radare2/shlr/java/class.c

7860 lines
290 KiB
C

/* Apache 2.0 - Copyright 2007-2026 - pancake, dso */
#define R_LOG_ORIGIN "java.class"
#include <math.h>
#include "class.h"
static inline RBinName *bn_new(const char *name) {
R_RETURN_VAL_IF_FAIL (name, NULL);
RBinName *bn = R_NEW0 (RBinName);
bn->oname = strdup (name);
return bn;
}
static inline void bn_free(RBinName *bn) {
if (bn) {
free (bn->name);
free (bn->oname);
free (bn->fname);
free (bn);
}
}
static inline RBinName *bn_clone(RBinName *bn) {
RBinName *nn = R_NEW0 (RBinName);
if (bn->name) {
nn->name = strdup (bn->name);
}
if (bn->oname) {
nn->oname = strdup (bn->oname);
}
if (bn->fname) {
nn->fname = strdup (bn->fname);
}
return nn;
}
static inline const char *bn_tostring(RBinName *bn) {
return bn->name? bn->name: bn->oname;
}
static void bsymbol_fini(RBinSymbol *sym) {
if (sym) {
bn_free (sym->name);
free (sym->libname);
free (sym->classname);
free (sym->rtype);
free (sym->attr.ns);
}
}
static void bfield_fini(RBinField *field) {
if (field) {
bn_free (field->name);
bn_free (field->type);
free (field->comment);
free (field->format);
free (field->attr.ns);
}
}
static void bclass_methods_fini(RVecRBinSymbol *methods) {
RBinSymbol *sym;
R_VEC_FOREACH (methods, sym) {
bsymbol_fini (sym);
}
free (R_VEC_START_ITER (methods));
RVecRBinSymbol_init (methods);
}
static void bclass_fields_fini(RVecRBinField *fields) {
RBinField *field;
R_VEC_FOREACH (fields, field) {
bfield_fini (field);
}
free (R_VEC_START_ITER (fields));
RVecRBinField_init (fields);
}
static inline void java_push_sym(RVecRBinSymbol *vec, RBinSymbol *sym) {
if (sym) {
RBinSymbol *slot = RVecRBinSymbol_emplace_back (vec);
*slot = *sym;
free (sym); /* vec owns inner fields now */
}
}
static void bimport_free(void *p) {
RBinImport *i = p;
if (i) {
bn_free (i->name);
free (i->classname);
free (i->descriptor);
free (i);
}
}
// Maximum recursion depth when resolving constant pool references
#define MAX_CPITEMS 16
static const ut16 R_BIN_JAVA_ELEMENT_VALUE_METAS_SZ = 14;
static RBinJavaMetaInfo R_BIN_JAVA_NULL_TYPE_METAS = { 0 };
static RBinJavaCPTypeObj R_BIN_JAVA_NULL_TYPE = { .metas = &R_BIN_JAVA_NULL_TYPE_METAS };
static const ut8 R_BIN_JAVA_CP_METAS_SZ = R_BIN_JAVA_CP_PACKAGE + 1;
static RBinSymbol *r_bin_java_create_new_symbol_from_ref(RBinJavaObj *bin, RBinJavaCPTypeObj *obj, ut64 baddr);
static void r_bin_java_enum_class_fields(RBinJavaObj *bin, ut16 class_idx, RVecRBinField *out);
static void r_bin_java_enum_class_methods(RBinJavaObj *bin, ut16 class_idx, RVecRBinSymbol *out);
static RBinJavaCPTypeObj *r_bin_java_find_cp_name_and_type_info(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx);
static RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info(RBinJavaObj *bin, ut16 name_and_type_idx);
static RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info_from_name_and_type(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx);
static ut64 r_bin_java_find_method_offset(RBinJavaObj *bin, const char *method_name);
static ut8 *r_bin_java_get_attr_buf(RBinJavaObj *bin, ut64 sz, const ut64 offset, const ut8 *buf, const ut64 len);
static void r_bin_java_get_class_info_json(RBinJavaObj *bin, PJ *pj);
static char *r_bin_java_get_desc_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
static char *r_bin_java_get_desc_from_cp_item_list(RList *cp_list, ut64 idx);
static void r_bin_java_get_field_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj);
static void r_bin_java_get_field_json_definitions(RBinJavaObj *bin, PJ *pj);
static void r_bin_java_get_fm_type_definition_json(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj, bool is_method);
static void r_bin_java_get_import_json_definitions(RBinJavaObj *bin, PJ *pj);
static char *r_bin_java_get_item_desc_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj);
static char *r_bin_java_get_item_desc_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth);
static char *r_bin_java_get_item_name_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj);
static char *r_bin_java_get_item_name_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth);
static RBinJavaAttrInfo *r_bin_java_get_method_code_attribute(const RBinJavaField *method);
static ut64 r_bin_java_get_method_code_offset(RBinJavaField *fm_type);
static ut64 r_bin_java_get_method_code_size(RBinJavaField *fm_type);
static void r_bin_java_get_method_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj);
static void r_bin_java_get_method_json_definitions(RBinJavaObj *bin, PJ *pj);
static char *r_bin_java_get_name_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
static char *r_bin_java_get_name_from_cp_item_list(RList *cp_list, ut64 idx);
static char *r_bin_java_get_utf8_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
static char *r_bin_java_get_utf8_from_cp_item_list(RList *cp_list, ut64 idx);
static ut32 r_bin_java_get_utf8_len_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
static ut32 r_bin_java_get_utf8_len_from_cp_item_list(RList *cp_list, ut64 idx);
static ut64 r_bin_java_parse_attrs(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static ut64 r_bin_java_parse_cp_pool(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static ut64 r_bin_java_parse_fields(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static ut64 r_bin_java_parse_interfaces(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static ut64 r_bin_java_parse_methods(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static char *r_bin_java_print_classref_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_double_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_fieldref_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_float_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_integer_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_interfacemethodref_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_invokedynamic_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_long_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_methodhandle_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_methodref_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_methodtype_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_name_and_type_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_null_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_string_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_unknown_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_print_utf8_cp_stringify(RBinJavaCPTypeObj *obj);
static char *r_bin_java_resolve(RBinJavaObj *BIN_OBJ, int idx, ut8 spacy);
static void r_bin_java_set_imports(RBinJavaObj *bin);
static char *r_bin_java_unmangle(ut32 flags, const char *name, const char *descriptor, RBinJavaMemberKind kind);
R_API int r_bin_java_new_bin(RBinJavaObj *bin, ut64 loadaddr, Sdb *kv, const ut8 *buf, ut64 len);
static ut8 *r_bin_java_cp_get_4bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
static ut8 *r_bin_java_cp_get_8bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
static ut8 *r_bin_java_cp_get_utf8(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len);
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_bin_cp_list(RBinJavaObj *bin, ut64 idx);
static RBinJavaCPTypeObj *r_bin_java_get_item_from_cp_item_list(RList *cp_list, ut64 idx);
// Internal CP allocation functions - used only via callback table
static RBinJavaCPTypeObj *class_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *fieldref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *methodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *ifacemethodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *nametype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *string_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *integer_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *float_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *long_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *double_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *utf8_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 offset);
static RBinJavaCPTypeObj *do_nothing_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *r_bin_java_clone_cp_item(RBinJavaCPTypeObj *obj);
static RBinJavaCPTypeObj *r_bin_java_clone_cp_idx(RBinJavaObj *bin, ut32 idx);
static RBinJavaCPTypeObj *methodhandle_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *methodtype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *invokedynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *dynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *module_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaCPTypeObj *package_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
// Deallocs for type objects
static void cp_default_free(void /*RBinJavaCPTypeObj*/ *obj);
static void r_bin_java_obj_free(void /*RBinJavaCPTypeObj*/ *obj);
static void utf8_info_free(void /*RBinJavaCPTypeObj*/ *obj);
static void do_nothing_free(void /*RBinJavaCPTypeObj*/ *obj);
static void r_bin_java_fmtype_free(void /*RBinJavaField*/ *fm_type);
// handle freeing the lists
// handle the reading of the various field
static RBinJavaAttrInfo *r_bin_java_read_next_attr(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len);
static RBinJavaCPTypeObj *r_bin_java_read_next_constant_pool_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
// Forward declaration - actual definition with table comes later
typedef struct r_bin_java_attr_type_info_t RBinJavaAttrTypeInfo;
static const RBinJavaAttrTypeInfo *r_bin_java_get_attr_type_by_name(const char *name);
static RBinJavaCPTypeObj *r_bin_java_get_java_null_cp(void);
static ut64 r_bin_java_read_class_file2(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
static RBinJavaAttrInfo *r_bin_java_get_attr_from_field(RBinJavaField *field, R_BIN_JAVA_ATTR_TYPE attr_type, ut32 pos);
static RBinJavaField *r_bin_java_read_next_field(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len);
static RBinJavaField *r_bin_java_read_next_method(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len);
static void r_bin_java_print_utf8_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_name_and_type_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_double_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_long_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_float_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_integer_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_string_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_classref_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_fieldref_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_methodref_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_interfacemethodref_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_unknown_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_null_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_unknown_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_methodhandle_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_methodtype_cp_summary(RBinJavaCPTypeObj *obj);
static void r_bin_java_print_invokedynamic_cp_summary(RBinJavaCPTypeObj *obj);
static RBinJavaCPTypeObj *unknown_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz);
static RBinJavaInterfaceInfo *r_bin_java_interface_new(RBinJavaObj *bin, const ut8 *buf, ut64 sz);
static RBinJavaInterfaceInfo *r_bin_java_read_next_interface_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len);
static void r_bin_java_interface_free(void /*RBinJavaInterfaceInfo*/ *obj);
static void r_bin_java_stack_frame_free(void /*RBinJavaStackMapFrame*/ *obj);
static void r_bin_java_stack_map_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_verification_info_free(void /*RBinJavaVerificationObj*/ *obj);
static void r_bin_java_print_stack_map_table_attr_summary(RBinJavaAttrInfo *obj);
static void r_bin_java_print_stack_map_frame_summary(RBinJavaStackMapFrame *obj);
static void r_bin_java_print_verification_info_summary(RBinJavaVerificationObj *obj);
static RBinJavaStackMapFrame *r_bin_java_build_stack_frame_from_local_variable_table(RBinJavaObj *bin, RBinJavaAttrInfo *attr);
static RBinJavaStackMapFrame *r_bin_java_stack_map_frame_new(ut8 *buffer, ut64 sz, RBinJavaStackMapFrame *p_frame, ut64 buf_offset);
static RBinJavaElementValue *r_bin_java_element_value_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
static RBinJavaAnnotation *r_bin_java_annotation_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
static RBinJavaElementValuePair *r_bin_java_element_pair_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
static RBinJavaBootStrapMethod *r_bin_java_bootstrap_method_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
static RBinJavaAnnotationsArray *r_bin_java_annotation_array_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
static RBinJavaElementValueMetas *r_bin_java_get_ev_meta_from_tag(ut8 tag);
static void r_bin_java_inner_classes_attr_entry_free(void /*RBinJavaClassesAttribute*/ *attr);
static void r_bin_java_annotation_default_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_enclosing_methods_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_local_variable_type_table_attr_entry_free(void /*RBinJavaLocalVariableTypeAttribute*/ *lvattr);
static void r_bin_java_local_variable_type_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_signature_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_source_debug_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_element_value_free(void /*RBinJavaElementValue*/ *element_value);
static void r_bin_java_element_pair_free(void /*RBinJavaElementValuePair*/ *evp);
static void r_bin_java_annotation_free(void /*RBinJavaAnnotation*/ *annotation);
static void r_bin_java_rtv_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_rti_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_annotation_array_free(void /*RBinJavaAnnotationsArray*/ *annotation_array);
static void r_bin_java_bootstrap_methods_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_bootstrap_method_free(void /*RBinJavaBootStrapMethod*/ *bsm);
static void r_bin_java_bootstrap_method_argument_free(void /*RBinJavaBootStrapArgument*/ *bsm_arg);
static void r_bin_java_rtvp_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_rtip_annotations_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_unknown_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_code_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_constant_value_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_deprecated_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_exceptions_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_inner_classes_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_line_number_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_local_variable_table_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_source_code_file_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_synthetic_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_nest_host_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_nest_members_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_permitted_subclasses_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_record_attr_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_print_annotation_default_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_enclosing_methods_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_local_variable_type_attr_summary(RBinJavaLocalVariableTypeAttribute *lvattr);
static void r_bin_java_print_local_variable_type_table_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_signature_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_source_debug_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_element_value_summary(RBinJavaElementValue *element_value);
static void r_bin_java_print_annotation_summary(RBinJavaAnnotation *annotation);
static void r_bin_java_print_element_pair_summary(RBinJavaElementValuePair *evp);
static void r_bin_java_print_bootstrap_methods_attr_summary(RBinJavaAttrInfo *attr);
// R_API void r_bin_java_bootstrap_method_summary (RBinJavaBootStrapMethod *bsm);
// R_API void r_bin_java_bootstrap_method_argument_summary (RBinJavaBootStrapArgument *bsm_arg);
static void r_bin_java_print_rtv_annotations_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_rti_annotations_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_annotation_array_summary(RBinJavaAnnotationsArray *annotation_array);
static void r_bin_java_print_rtvp_annotations_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_rtip_annotations_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_attribute_free(void /*RBinJavaAttrInfo*/ *attr);
static void r_bin_java_constant_pool(void /*RBinJavaCPTypeObj*/ *obj);
static void r_bin_java_print_field_summary(RBinJavaField *field);
// R_API void r_bin_java_print_interface_summary (RBinJavaField *field);
static void r_bin_java_print_method_summary(RBinJavaField *field);
static void r_bin_java_print_code_exceptions_attr_summary(RBinJavaExceptionEntry *exc_entry);
static void r_bin_java_print_code_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_constant_value_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_deprecated_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_exceptions_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_classes_attr_summary(RBinJavaClassesAttribute *icattr);
static void r_bin_java_print_inner_classes_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_line_number_table_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_local_variable_attr_summary(RBinJavaLocalVariableAttribute *lvattr);
static void r_bin_java_print_local_variable_table_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_source_code_file_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_synthetic_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_nest_host_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_nest_members_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_permitted_subclasses_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_record_attr_summary(RBinJavaAttrInfo *attr);
static void r_bin_java_print_attr_summary(RBinJavaAttrInfo *attr);
static RBinJavaAttrInfo *r_bin_java_read_next_attr_from_buffer(RBinJavaObj *bin, ut8 *buffer, st64 sz, st64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_unknown_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_annotation_default_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_enclosing_methods_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_local_variable_type_table_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_signature_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_source_debug_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_bootstrap_methods_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_rtv_annotations_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_rti_annotations_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_rtvp_annotations_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_rtip_annotations_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_code_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_constant_value_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_deprecated_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_exceptions_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_inner_classes_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_line_number_table_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_local_variable_table_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_source_code_file_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_stack_map_table_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_synthetic_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_nest_host_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_nest_members_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_permitted_subclasses_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static RBinJavaAttrInfo *r_bin_java_record_attr_new(RBinJavaObj *bin, ut8 *buf, ut64 sz, ut64 buf_offset);
static ut64 r_bin_java_unknown_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_annotation_default_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_enclosing_methods_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_local_variable_type_table_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_signature_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_source_debug_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_bootstrap_methods_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_rtv_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_rti_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_rtvp_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_rtip_annotations_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_code_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_constant_value_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_deprecated_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_exceptions_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_inner_classes_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_line_number_table_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_local_variable_table_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_source_code_file_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_stack_map_table_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_synthetic_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_nest_host_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_nest_members_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_permitted_subclasses_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_record_attr_calc_size(RBinJavaAttrInfo *attr);
static ut64 r_bin_java_bootstrap_method_calc_size(RBinJavaBootStrapMethod *bsm);
static ut64 r_bin_java_element_pair_calc_size(RBinJavaElementValuePair *evp);
static ut64 r_bin_java_element_value_calc_size(RBinJavaElementValue *element_value);
static ut64 unknown_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 class_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 fieldref_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 methodref_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 ifacemethodref_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 nametype_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 string_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 integer_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 float_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 long_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 double_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 utf8_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 do_nothing_calc_size(RBinJavaCPTypeObj *obj);
static ut64 methodhandle_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 methodtype_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 invokedynamic_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 dynamic_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 module_cp_calc_size(RBinJavaCPTypeObj *obj);
static ut64 package_cp_calc_size(RBinJavaCPTypeObj *obj);
static RBinJavaStackMapFrame *r_bin_java_default_stack_frame(void);
static RList *r_bin_java_find_cp_const_by_val_float(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
static RList *r_bin_java_find_cp_const_by_val_double(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
static RList *r_bin_java_find_cp_const_by_val_int(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
static RList *r_bin_java_find_cp_const_by_val_long(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
static RList *r_bin_java_find_cp_const_by_val_utf8(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len);
static bool char_must_be_escaped(ut8 c) {
switch (c) {
case 0x7f:
case 0x81:
case 0x8f:
case 0x90:
case 0x9d:
case 0xa0:
case 0xad:
return true;
default:
if (c < 0x20) {
return true;
}
return false;
}
}
static char *convert_string(const char *bytes, ut32 len) {
RStrBuf *sb = r_strbuf_new ("");
ut32 idx = 0;
// 4x is the increase from byte to \xHH where HH represents hexed byte
while (idx < len) {
if (char_must_be_escaped (bytes[idx])) {
r_strbuf_appendf (sb, "\\x%02x", bytes[idx]);
} else {
r_strbuf_appendf (sb, "%c", bytes[idx]);
}
idx++;
}
return r_strbuf_drain (sb);
}
static const RBinJavaAccessFlags FIELD_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_FIELD_ACC_PUBLIC, 6 },
{ "private", R_BIN_JAVA_FIELD_ACC_PRIVATE, 7 },
{ "protected", R_BIN_JAVA_FIELD_ACC_PROTECTED, 9 },
{ "static", R_BIN_JAVA_FIELD_ACC_STATIC, 6 },
{ "final", R_BIN_JAVA_FIELD_ACC_FINAL, 5 },
{ "undefined.0x0020", 0x0020, 16 },
{ "volatile", R_BIN_JAVA_FIELD_ACC_VOLATILE, 8 },
{ "transient", R_BIN_JAVA_FIELD_ACC_TRANSIENT, 9 },
{ "undefined.0x0100", 0x0100, 16 },
{ "undefined.0x0200", 0x0200, 16 },
{ "undefined.0x0400", 0x0400, 16 },
{ "undefined.0x0800", 0x0800, 16 },
{ "synthetic", R_BIN_JAVA_FIELD_ACC_SYNTHETIC, 9 },
{ "undefined.0x2000", 0x2000, 16 },
{ "enum", R_BIN_JAVA_FIELD_ACC_ENUM, 16 },
{ "undefined.0x8000", 0x8000, 16 },
{ NULL, 0, 0 }
};
static const RBinJavaAccessFlags METHOD_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_METHOD_ACC_PUBLIC, 6 },
{ "private", R_BIN_JAVA_METHOD_ACC_PRIVATE, 7 },
{ "protected", R_BIN_JAVA_METHOD_ACC_PROTECTED, 9 },
{ "static", R_BIN_JAVA_METHOD_ACC_STATIC, 6 },
{ "final", R_BIN_JAVA_METHOD_ACC_FINAL, 5 },
{ "synchronized", R_BIN_JAVA_METHOD_ACC_SYNCHRONIZED, 12 },
{ "bridge", R_BIN_JAVA_METHOD_ACC_BRIDGE, 6 },
{ "varargs", R_BIN_JAVA_METHOD_ACC_VARARGS, 7 },
{ "native", R_BIN_JAVA_METHOD_ACC_NATIVE, 6 },
{ "interface", R_BIN_JAVA_METHOD_ACC_INTERFACE, 9 },
{ "abstract", R_BIN_JAVA_METHOD_ACC_ABSTRACT, 8 },
{ "strict", R_BIN_JAVA_METHOD_ACC_STRICT, 6 },
{ "synthetic", R_BIN_JAVA_METHOD_ACC_SYNTHETIC, 9 },
{ "annotation", R_BIN_JAVA_METHOD_ACC_ANNOTATION, 10 },
{ "enum", R_BIN_JAVA_METHOD_ACC_ENUM, 4 },
{ "undefined.0x8000", 0x8000, 16 },
{ NULL, 0, 0 }
};
// XXX - Fix these there are some incorrect ones
static RBinJavaAccessFlags CLASS_ACCESS_FLAGS[] = {
{ "public", R_BIN_JAVA_CLASS_ACC_PUBLIC, 6 },
{ "undefined.0x0002", 0x0002, 16 },
{ "undefined.0x0004", 0x0004, 16 },
{ "undefined.0x0008", 0x0008, 16 },
{ "final", R_BIN_JAVA_CLASS_ACC_FINAL, 5 },
{ "super", R_BIN_JAVA_CLASS_ACC_SUPER, 5 },
{ "undefined.0x0040", 0x0040, 16 },
{ "undefined.0x0080", 0x0080, 16 },
{ "undefined.0x0100", 0x0100, 16 },
{ "interface", R_BIN_JAVA_CLASS_ACC_INTERFACE, 9 },
{ "abstract", R_BIN_JAVA_CLASS_ACC_ABSTRACT, 8 },
{ "undefined.0x0800", 0x0800, 16 },
{ "synthetic", R_BIN_JAVA_CLASS_ACC_SYNTHETIC, 9 },
{ "annotation", R_BIN_JAVA_CLASS_ACC_ANNOTATION, 10 },
{ "enum", R_BIN_JAVA_CLASS_ACC_ENUM, 4 },
{ "module", R_BIN_JAVA_CLASS_ACC_MODULE, 6 },
{ "record", R_BIN_JAVA_CLASS_ACC_RECORD, 6 },
{ "hidden", R_BIN_JAVA_CLASS_ACC_HIDDEN, 6 },
{ NULL, 0, 0 }
};
static RBinJavaRefMetas R_BIN_JAVA_REF_METAS[] = {
{ "Unknown", R_BIN_JAVA_REF_UNKNOWN },
{ "GetField", R_BIN_JAVA_REF_GETFIELD },
{ "GetStatic", R_BIN_JAVA_REF_GETSTATIC },
{ "PutField", R_BIN_JAVA_REF_PUTFIELD },
{ "PutStatic", R_BIN_JAVA_REF_PUTSTATIC },
{ "InvokeVirtual", R_BIN_JAVA_REF_INVOKEVIRTUAL },
{ "InvokeStatic", R_BIN_JAVA_REF_INVOKESTATIC },
{ "InvokeSpecial", R_BIN_JAVA_REF_INVOKESPECIAL },
{ "NewInvokeSpecial", R_BIN_JAVA_REF_NEWINVOKESPECIAL },
{ "InvokeInterface", R_BIN_JAVA_REF_INVOKEINTERFACE }
};
static RBinJavaElementValueMetas R_BIN_JAVA_ELEMENT_VALUE_METAS[] = {
{ "Byte", R_BIN_JAVA_EV_TAG_BYTE, NULL },
{ "Char", R_BIN_JAVA_EV_TAG_CHAR, NULL },
{ "Double", R_BIN_JAVA_EV_TAG_DOUBLE, NULL },
{ "Float", R_BIN_JAVA_EV_TAG_FLOAT, NULL },
{ "Integer", R_BIN_JAVA_EV_TAG_INT, NULL },
{ "Long", R_BIN_JAVA_EV_TAG_LONG, NULL },
{ "Short", R_BIN_JAVA_EV_TAG_SHORT, NULL },
{ "Boolean", R_BIN_JAVA_EV_TAG_BOOLEAN, NULL },
{ "Array of ", R_BIN_JAVA_EV_TAG_ARRAY, NULL },
{ "String", R_BIN_JAVA_EV_TAG_STRING, NULL },
{ "Enum", R_BIN_JAVA_EV_TAG_ENUM, NULL },
{ "Class", R_BIN_JAVA_EV_TAG_CLASS, NULL },
{ "Annotation", R_BIN_JAVA_EV_TAG_ANNOTATION, NULL },
{ "Unknown", R_BIN_JAVA_EV_TAG_UNKNOWN, NULL },
};
static RBinJavaVerificationMetas R_BIN_JAVA_VERIFICATION_METAS[] = {
{ "Top", R_BIN_JAVA_STACKMAP_TOP },
{ "Integer", R_BIN_JAVA_STACKMAP_INTEGER },
{ "Float", R_BIN_JAVA_STACKMAP_FLOAT },
{ "Double", R_BIN_JAVA_STACKMAP_DOUBLE },
{ "Long", R_BIN_JAVA_STACKMAP_LONG },
{ "NULL", R_BIN_JAVA_STACKMAP_NULL },
{ "This", R_BIN_JAVA_STACKMAP_THIS },
{ "Object", R_BIN_JAVA_STACKMAP_OBJECT },
{ "Uninitialized", R_BIN_JAVA_STACKMAP_UNINIT },
{ "Unknown", R_BIN_JAVA_STACKMAP_UNKNOWN }
};
static RBinJavaStackMapFrameMetas R_BIN_JAVA_STACK_MAP_FRAME_METAS[] = {
{ "ImplicitStackFrame", R_BIN_JAVA_STACK_FRAME_IMPLICIT, NULL },
{ "Same", R_BIN_JAVA_STACK_FRAME_SAME, NULL },
{ "SameLocals1StackItem", R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1, NULL },
{ "Chop", R_BIN_JAVA_STACK_FRAME_CHOP, NULL },
{ "SameFrameExtended", R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED, NULL },
{ "Append", R_BIN_JAVA_STACK_FRAME_APPEND, NULL },
{ "FullFrame", R_BIN_JAVA_STACK_FRAME_FULL_FRAME, NULL },
{ "Reserved", R_BIN_JAVA_STACK_FRAME_RESERVED, NULL }
};
static RBinJavaCPTypeObjectAllocs R_BIN_ALLOCS_CONSTANTS[] = {
{ do_nothing_new, do_nothing_free, r_bin_java_print_null_cp_summary, do_nothing_calc_size, r_bin_java_print_null_cp_stringify },
{ utf8_cp_new, utf8_info_free, r_bin_java_print_utf8_cp_summary, utf8_cp_calc_size, r_bin_java_print_utf8_cp_stringify },
{ unknown_cp_new, cp_default_free, r_bin_java_print_unknown_cp_summary, unknown_cp_calc_size, r_bin_java_print_unknown_cp_stringify },
{ integer_cp_new, cp_default_free, r_bin_java_print_integer_cp_summary, integer_cp_calc_size, r_bin_java_print_integer_cp_stringify },
{ float_cp_new, cp_default_free, r_bin_java_print_float_cp_summary, float_cp_calc_size, r_bin_java_print_float_cp_stringify },
{ long_cp_new, cp_default_free, r_bin_java_print_long_cp_summary, long_cp_calc_size, r_bin_java_print_long_cp_stringify },
{ double_cp_new, cp_default_free, r_bin_java_print_double_cp_summary, double_cp_calc_size, r_bin_java_print_double_cp_stringify },
{ class_cp_new, cp_default_free, r_bin_java_print_classref_cp_summary, class_cp_calc_size, r_bin_java_print_classref_cp_stringify },
{ string_cp_new, cp_default_free, r_bin_java_print_string_cp_summary, string_cp_calc_size, r_bin_java_print_string_cp_stringify },
{ fieldref_cp_new, cp_default_free, r_bin_java_print_fieldref_cp_summary, fieldref_cp_calc_size, r_bin_java_print_fieldref_cp_stringify },
{ methodref_cp_new, cp_default_free, r_bin_java_print_methodref_cp_summary, methodref_cp_calc_size, r_bin_java_print_methodref_cp_stringify },
{ ifacemethodref_cp_new, cp_default_free, r_bin_java_print_interfacemethodref_cp_summary, ifacemethodref_cp_calc_size, r_bin_java_print_interfacemethodref_cp_stringify },
{ nametype_cp_new, cp_default_free, r_bin_java_print_name_and_type_cp_summary, nametype_cp_calc_size, r_bin_java_print_name_and_type_cp_stringify },
{ NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL },
{ methodhandle_cp_new, cp_default_free, r_bin_java_print_methodhandle_cp_summary, methodhandle_cp_calc_size, r_bin_java_print_methodhandle_cp_stringify },
{ methodtype_cp_new, cp_default_free, r_bin_java_print_methodtype_cp_summary, methodtype_cp_calc_size, r_bin_java_print_methodtype_cp_stringify },
{ dynamic_cp_new, cp_default_free, r_bin_java_print_invokedynamic_cp_summary, dynamic_cp_calc_size, r_bin_java_print_invokedynamic_cp_stringify },
{ invokedynamic_cp_new, cp_default_free, r_bin_java_print_invokedynamic_cp_summary, invokedynamic_cp_calc_size, r_bin_java_print_invokedynamic_cp_stringify },
{ module_cp_new, cp_default_free, r_bin_java_print_classref_cp_summary, module_cp_calc_size, r_bin_java_print_classref_cp_stringify },
{ package_cp_new, cp_default_free, r_bin_java_print_classref_cp_summary, package_cp_calc_size, r_bin_java_print_classref_cp_stringify },
};
static RBinJavaCPTypeMetas R_BIN_JAVA_CP_METAS[] = {
// Each field has a name pointer and a tag field
{ "NULL", R_BIN_JAVA_CP_NULL, 0, &R_BIN_ALLOCS_CONSTANTS[0] },
{ "Utf8", R_BIN_JAVA_CP_UTF8, 3, &R_BIN_ALLOCS_CONSTANTS[1] }, // 2 bytes = length, N bytes string (containts a pointer in the field)
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "Integer", R_BIN_JAVA_CP_INTEGER, 5, &R_BIN_ALLOCS_CONSTANTS[3] }, // 4 bytes
{ "Float", R_BIN_JAVA_CP_FLOAT, 5, &R_BIN_ALLOCS_CONSTANTS[4] }, // 4 bytes
{ "Long", R_BIN_JAVA_CP_LONG, 9, &R_BIN_ALLOCS_CONSTANTS[5] }, // 4 high 4 low
{ "Double", R_BIN_JAVA_CP_DOUBLE, 9, &R_BIN_ALLOCS_CONSTANTS[6] }, // 4 high 4 low
{ "Class", R_BIN_JAVA_CP_CLASS, 3, &R_BIN_ALLOCS_CONSTANTS[7] }, // 2 name_idx
{ "String", R_BIN_JAVA_CP_STRING, 3, &R_BIN_ALLOCS_CONSTANTS[8] }, // 2 string_idx
{ "FieldRef", R_BIN_JAVA_CP_FIELDREF, 5, &R_BIN_ALLOCS_CONSTANTS[9] }, // 2 class idx, 2 name/type_idx
{ "MethodRef", R_BIN_JAVA_CP_METHODREF, 5, &R_BIN_ALLOCS_CONSTANTS[10] }, // 2 class idx, 2 name/type_idx
{ "InterfaceMethodRef", R_BIN_JAVA_CP_INTERFACEMETHOD_REF, 5, &R_BIN_ALLOCS_CONSTANTS[11] }, // 2 class idx, 2 name/type_idx
{ "NameAndType", R_BIN_JAVA_CP_NAMEANDTYPE, 5, &R_BIN_ALLOCS_CONSTANTS[12] }, // 4 high 4 low
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "Unknown", R_BIN_JAVA_CP_UNKNOWN, 0, &R_BIN_ALLOCS_CONSTANTS[2] },
{ "MethodHandle", R_BIN_JAVA_CP_METHODHANDLE, 4, &R_BIN_ALLOCS_CONSTANTS[15] }, // 1 ref_kind, 2 ref_idx
{ "MethodType", R_BIN_JAVA_CP_METHODTYPE, 3, &R_BIN_ALLOCS_CONSTANTS[16] }, // 2 descriptor_idx
{ "Dynamic", R_BIN_JAVA_CP_DYNAMIC, 5, &R_BIN_ALLOCS_CONSTANTS[17] }, // 2 bootstrap_method_attr_idx, 2 name_and_type_idx
{ "InvokeDynamic", R_BIN_JAVA_CP_INVOKEDYNAMIC, 5, &R_BIN_ALLOCS_CONSTANTS[18] }, // 2 bootstrap_method_attr_idx, 2 name_and_type_idx
{ "Module", R_BIN_JAVA_CP_MODULE, 3, &R_BIN_ALLOCS_CONSTANTS[19] }, // 2 name_idx
{ "Package", R_BIN_JAVA_CP_PACKAGE, 3, &R_BIN_ALLOCS_CONSTANTS[20] }, // 2 name_idx
};
// Unified attribute metadata table - combines name, type, and callbacks into single definition
struct r_bin_java_attr_type_info_t {
const char *name;
R_BIN_JAVA_ATTR_TYPE type;
RBinJavaAttrInfo *(*new_obj) (RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset);
void (*delete_obj) (void *obj);
void (*print_summary) (RBinJavaAttrInfo *obj);
ut64 (*calc_size) (RBinJavaAttrInfo *obj);
};
static const RBinJavaAttrTypeInfo RBIN_JAVA_ATTRS[] = {
{ "AnnotationDefault", R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR, r_bin_java_annotation_default_attr_new, r_bin_java_annotation_default_attr_free, r_bin_java_print_annotation_default_attr_summary, r_bin_java_annotation_default_attr_calc_size },
{ "BootstrapMethods", R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR, r_bin_java_bootstrap_methods_attr_new, r_bin_java_bootstrap_methods_attr_free, r_bin_java_print_bootstrap_methods_attr_summary, r_bin_java_bootstrap_methods_attr_calc_size },
{ "Code", R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, r_bin_java_code_attr_new, r_bin_java_code_attr_free, r_bin_java_print_code_attr_summary, r_bin_java_code_attr_calc_size },
{ "ConstantValue", R_BIN_JAVA_ATTR_TYPE_CONST_VALUE_ATTR, r_bin_java_constant_value_attr_new, r_bin_java_constant_value_attr_free, r_bin_java_print_constant_value_attr_summary, r_bin_java_constant_value_attr_calc_size },
{ "Deprecated", R_BIN_JAVA_ATTR_TYPE_DEPRECATED_ATTR, r_bin_java_deprecated_attr_new, r_bin_java_deprecated_attr_free, r_bin_java_print_deprecated_attr_summary, r_bin_java_deprecated_attr_calc_size },
{ "EnclosingMethod", R_BIN_JAVA_ATTR_TYPE_ENCLOSING_METHOD_ATTR, r_bin_java_enclosing_methods_attr_new, r_bin_java_enclosing_methods_attr_free, r_bin_java_print_enclosing_methods_attr_summary, r_bin_java_enclosing_methods_attr_calc_size },
{ "Exceptions", R_BIN_JAVA_ATTR_TYPE_EXCEPTIONS_ATTR, r_bin_java_exceptions_attr_new, r_bin_java_exceptions_attr_free, r_bin_java_print_exceptions_attr_summary, r_bin_java_exceptions_attr_calc_size },
{ "InnerClasses", R_BIN_JAVA_ATTR_TYPE_INNER_CLASSES_ATTR, r_bin_java_inner_classes_attr_new, r_bin_java_inner_classes_attr_free, r_bin_java_print_inner_classes_attr_summary, r_bin_java_inner_classes_attr_calc_size },
{ "LineNumberTable", R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR, r_bin_java_line_number_table_attr_new, r_bin_java_line_number_table_attr_free, r_bin_java_print_line_number_table_attr_summary, r_bin_java_line_number_table_attr_calc_size },
{ "LocalVariableTable", R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR, r_bin_java_local_variable_table_attr_new, r_bin_java_local_variable_table_attr_free, r_bin_java_print_local_variable_table_attr_summary, r_bin_java_local_variable_table_attr_calc_size },
{ "LocalVariableTypeTable", R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TYPE_TABLE_ATTR, r_bin_java_local_variable_type_table_attr_new, r_bin_java_local_variable_type_table_attr_free, r_bin_java_print_local_variable_type_table_attr_summary, r_bin_java_local_variable_type_table_attr_calc_size },
{ "RuntimeInvisibleAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR, r_bin_java_rti_annotations_attr_new, r_bin_java_rti_annotations_attr_free, r_bin_java_print_rti_annotations_attr_summary, r_bin_java_rti_annotations_attr_calc_size },
{ "RuntimeInvisibleParameterAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR, r_bin_java_rtip_annotations_attr_new, r_bin_java_rtip_annotations_attr_free, r_bin_java_print_rtip_annotations_attr_summary, r_bin_java_rtip_annotations_attr_calc_size },
{ "RuntimeVisibleAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR, r_bin_java_rtv_annotations_attr_new, r_bin_java_rtv_annotations_attr_free, r_bin_java_print_rtv_annotations_attr_summary, r_bin_java_rtv_annotations_attr_calc_size },
{ "RuntimeVisibleParameterAnnotations", R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR, r_bin_java_rtvp_annotations_attr_new, r_bin_java_rtvp_annotations_attr_free, r_bin_java_print_rtvp_annotations_attr_summary, r_bin_java_rtvp_annotations_attr_calc_size },
{ "Signature", R_BIN_JAVA_ATTR_TYPE_SIGNATURE_ATTR, r_bin_java_signature_attr_new, r_bin_java_signature_attr_free, r_bin_java_print_signature_attr_summary, r_bin_java_signature_attr_calc_size },
{ "SourceDebugExtension", R_BIN_JAVA_ATTR_TYPE_SOURCE_DEBUG_EXTENTSION_ATTR, r_bin_java_source_debug_attr_new, r_bin_java_source_debug_attr_free, r_bin_java_print_source_debug_attr_summary, r_bin_java_source_debug_attr_calc_size },
{ "SourceFile", R_BIN_JAVA_ATTR_TYPE_SOURCE_FILE_ATTR, r_bin_java_source_code_file_attr_new, r_bin_java_source_code_file_attr_free, r_bin_java_print_source_code_file_attr_summary, r_bin_java_source_code_file_attr_calc_size },
{ "StackMapTable", R_BIN_JAVA_ATTR_TYPE_STACK_MAP_TABLE_ATTR, r_bin_java_stack_map_table_attr_new, r_bin_java_stack_map_table_attr_free, r_bin_java_print_stack_map_table_attr_summary, r_bin_java_stack_map_table_attr_calc_size },
{ "Synthetic", R_BIN_JAVA_ATTR_TYPE_SYNTHETIC_ATTR, r_bin_java_synthetic_attr_new, r_bin_java_synthetic_attr_free, r_bin_java_print_synthetic_attr_summary, r_bin_java_synthetic_attr_calc_size },
{ "NestHost", R_BIN_JAVA_ATTR_TYPE_NEST_HOST_ATTR, r_bin_java_nest_host_attr_new, r_bin_java_nest_host_attr_free, r_bin_java_print_nest_host_attr_summary, r_bin_java_nest_host_attr_calc_size },
{ "NestMembers", R_BIN_JAVA_ATTR_TYPE_NEST_MEMBERS_ATTR, r_bin_java_nest_members_attr_new, r_bin_java_nest_members_attr_free, r_bin_java_print_nest_members_attr_summary, r_bin_java_nest_members_attr_calc_size },
{ "PermittedSubclasses", R_BIN_JAVA_ATTR_TYPE_PERMITTED_SUBCLASSES_ATTR, r_bin_java_permitted_subclasses_attr_new, r_bin_java_permitted_subclasses_attr_free, r_bin_java_print_permitted_subclasses_attr_summary, r_bin_java_permitted_subclasses_attr_calc_size },
{ "Record", R_BIN_JAVA_ATTR_TYPE_RECORD_ATTR, r_bin_java_record_attr_new, r_bin_java_record_attr_free, r_bin_java_print_record_attr_summary, r_bin_java_record_attr_calc_size },
{ "Unknown", R_BIN_JAVA_ATTR_TYPE_UNKNOWN_ATTR, r_bin_java_unknown_attr_new, r_bin_java_unknown_attr_free, r_bin_java_print_unknown_attr_summary, r_bin_java_unknown_attr_calc_size }
};
#define RBIN_JAVA_ATTRS_COUNT (sizeof (RBIN_JAVA_ATTRS) / sizeof (RBIN_JAVA_ATTRS[0]))
#define RBIN_JAVA_ATTRS_METAS RBIN_JAVA_ATTRS
static bool r_bin_java_is_old_format(RBinJavaObj *bin) {
return bin->cf.major[1] == 45 && bin->cf.minor[1] <= 2;
}
static void r_bin_java_reset_bin_info(RBinJavaObj *bin) {
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
r_list_free (bin->imports_list);
r_list_free (bin->methods_list);
r_list_free (bin->fields_list);
r_list_free (bin->attrs_list);
r_list_free (bin->cp_list);
r_list_free (bin->interfaces_list);
r_str_constpool_fini (&bin->constpool);
r_str_constpool_init (&bin->constpool);
bin->cf2.flags_str = strdup ("unknown");
bin->cf2.this_class_name = strdup ("unknown");
bin->imports_list = r_list_newf (bimport_free);
bin->methods_list = r_list_newf (r_bin_java_fmtype_free);
bin->fields_list = r_list_newf (r_bin_java_fmtype_free);
bin->attrs_list = r_list_newf (r_bin_java_attribute_free);
bin->cp_list = r_list_newf (r_bin_java_constant_pool);
bin->interfaces_list = r_list_newf (r_bin_java_interface_free);
}
static char *r_bin_java_unmangle(ut32 flags, const char *name, const char *descriptor, RBinJavaMemberKind kind) {
RBinJavaMember *member = r_bin_java_member_parse (NULL, name, descriptor, kind, flags);
if (!member) {
return NULL;
}
char *result = member->definition;
member->definition = NULL;
r_bin_java_member_free (member);
return result;
}
R_API char *r_bin_java_get_bin_obj_json(RBinJavaObj *bin) {
PJ *pj = pj_new ();
pj_o (pj);
r_bin_java_get_class_info_json (bin, pj);
r_bin_java_get_method_json_definitions (bin, pj);
r_bin_java_get_field_json_definitions (bin, pj);
r_bin_java_get_import_json_definitions (bin, pj);
pj_end (pj);
return pj_drain (pj);
}
static void r_bin_java_get_import_json_definitions(RBinJavaObj *bin, PJ *pj) {
R_RETURN_IF_FAIL (pj);
RList *the_list;
RListIter *iter = NULL;
char *new_str;
pj_ka (pj, "imports");
if (!bin || ! (the_list = r_bin_java_get_lib_names (bin))) {
pj_end (pj);
return;
}
r_list_foreach (the_list, iter, new_str) {
char *tmp = new_str;
while (*tmp) {
if (*tmp == '/') {
*tmp = '.';
}
tmp++;
}
pj_s (pj, new_str);
}
r_list_free (the_list);
pj_end (pj);
return;
}
// XXX this is implemented in rbin already
static void r_bin_java_get_class_info_json(RBinJavaObj *bin, PJ *pj) {
R_RETURN_IF_FAIL (bin && pj);
RList *classes = r_bin_java_get_classes (bin);
RBinClass *klass = r_list_get_n (classes, 0);
// pj dict already opened
if (klass) {
const ut32 af = bin->cf2.access_flags;
pj_ki (pj, "access_flags", af);
pj_kb (pj, "is_public", ((af & R_BIN_JAVA_CLASS_ACC_PUBLIC) != 0));
pj_kb (pj, "is_final", ((af & R_BIN_JAVA_CLASS_ACC_FINAL) != 0));
pj_kb (pj, "is_super", ((af & R_BIN_JAVA_CLASS_ACC_SUPER) != 0));
pj_kb (pj, "is_interface", ((af & R_BIN_JAVA_CLASS_ACC_INTERFACE) != 0));
pj_kb (pj, "is_abstract", ((af & R_BIN_JAVA_CLASS_ACC_ABSTRACT) != 0));
pj_kb (pj, "is_synthetic", ((af & R_BIN_JAVA_CLASS_ACC_SYNTHETIC) != 0));
pj_kb (pj, "is_annotation", ((af & R_BIN_JAVA_CLASS_ACC_ANNOTATION) != 0));
pj_kb (pj, "is_enum", ((af & R_BIN_JAVA_CLASS_ACC_ENUM) != 0));
pj_kb (pj, "is_module", ((af & R_BIN_JAVA_CLASS_ACC_MODULE) != 0));
pj_kb (pj, "is_record", ((af & R_BIN_JAVA_CLASS_ACC_RECORD) != 0));
pj_kb (pj, "is_hidden", ((af & R_BIN_JAVA_CLASS_ACC_HIDDEN) != 0));
// Check if sealed by looking for PermittedSubclasses attribute
bool is_sealed = false;
RBinJavaAttrInfo *attr;
RListIter *attr_iter;
r_list_foreach (bin->attrs_list, attr_iter, attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_PERMITTED_SUBCLASSES_ATTR) {
is_sealed = true;
break;
}
}
pj_kb (pj, "is_sealed", is_sealed);
pj_ks (pj, "name", bn_tostring (klass->name));
if (klass->super) {
RBinName *bn;
RListIter *iter;
pj_ka (pj, "super");
r_list_foreach (klass->super, iter, bn) {
pj_ks (pj, "super", bn->name? bn->name: bn->oname);
}
pj_end (pj);
}
pj_ka (pj, "interfaces");
RListIter *iter;
RBinClass *klassv;
bool dummy = false;
r_list_foreach (classes, iter, klassv) {
if (!dummy) {
// skip the first .. because dunno
dummy = true;
continue;
}
// enumerate all interface classes and append them to the interfaces
if ((klassv->attr.flags & R_BIN_ATTR_INTERFACE) != 0) {
pj_s (pj, bn_tostring (klassv->name));
}
}
pj_end (pj);
}
r_list_free (classes);
}
static void r_bin_java_get_method_json_definitions(RBinJavaObj *bin, PJ *pj) {
R_RETURN_IF_FAIL (pj);
RListIter *iter;
RBinJavaField *fm_type;
pj_ka (pj, "methods");
if (bin) {
r_list_foreach (bin->methods_list, iter, fm_type) {
r_bin_java_get_method_json_definition (bin, fm_type, pj);
}
}
pj_end (pj);
}
static void r_bin_java_get_field_json_definitions(RBinJavaObj *bin, PJ *pj) {
R_RETURN_IF_FAIL (pj);
RBinJavaField *fm_type;
RListIter *iter;
pj_ka (pj, "fields");
if (bin) {
r_list_foreach (bin->fields_list, iter, fm_type) {
r_bin_java_get_field_json_definition (bin, fm_type, pj);
}
}
pj_end (pj);
}
static char *r_bin_java_create_method_fq_str(const char *klass, const char *name, const char *signature) {
if (!klass) {
klass = "null_class";
}
if (!name) {
name = "null_name";
}
if (!signature) {
signature = "null_signature";
}
return r_str_newf ("%s.%s.%s", klass, name, signature);
}
static char *r_bin_java_create_field_fq_str(const char *klass, const char *name, const char *signature) {
if (!klass) {
klass = "null_class";
}
if (!name) {
name = "null_name";
}
if (!signature) {
signature = "null_signature";
}
return r_str_newf ("%s %s.%s", signature, klass, name);
}
static void r_bin_java_get_fm_type_definition_json(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj, bool is_method) {
R_RETURN_IF_FAIL (bin && fm_type && pj);
pj_o (pj);
const ut32 flags = fm_type->flags;
pj_ki (pj, "access_flags", flags);
pj_kb (pj, "is_method", is_method);
pj_kb (pj, "is_native", (flags & R_BIN_JAVA_METHOD_ACC_NATIVE) != 0);
pj_kb (pj, "is_synthetic", (flags & R_BIN_JAVA_METHOD_ACC_SYNTHETIC) != 0);
pj_kb (pj, "is_private", (flags & R_BIN_JAVA_METHOD_ACC_PRIVATE) != 0);
pj_kb (pj, "is_public", (flags & R_BIN_JAVA_METHOD_ACC_PUBLIC) != 0);
pj_kb (pj, "is_static", (flags & R_BIN_JAVA_METHOD_ACC_STATIC) != 0);
pj_kb (pj, "is_protected", (flags & R_BIN_JAVA_METHOD_ACC_PROTECTED) != 0);
pj_kb (pj, "is_super", (flags & R_BIN_JAVA_CLASS_ACC_SUPER) != 0);
ut64 addr = r_bin_java_get_method_code_offset (fm_type);
if (addr == 0) {
addr = fm_type->file_offset;
}
addr += bin->loadaddr;
pj_ki (pj, "addr", addr);
pj_ki (pj, "offset", fm_type->file_offset + bin->loadaddr);
pj_ks (pj, "class_name", fm_type->class_name);
pj_ks (pj, "signature", fm_type->descriptor);
pj_ks (pj, "name", fm_type->name);
char *fq_name = (is_method)
? r_bin_java_create_method_fq_str (fm_type->class_name, fm_type->name, fm_type->descriptor)
: r_bin_java_create_field_fq_str (fm_type->class_name, fm_type->name, fm_type->descriptor);
pj_ks (pj, "fq_name", fq_name);
free (fq_name);
const RBinJavaMemberKind kind = is_method? R_BIN_JAVA_MEMBER_METHOD: R_BIN_JAVA_MEMBER_FIELD;
char *prototype = r_bin_java_unmangle (fm_type->flags, fm_type->name, fm_type->descriptor, kind);
pj_ks (pj, "prototype", prototype);
free (prototype);
pj_end (pj);
}
// Generic definition getter (used by both methods and fields)
static void r_bin_java_get_method_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj) {
r_bin_java_get_fm_type_definition_json (bin, fm_type, pj, true);
}
static void r_bin_java_get_field_json_definition(RBinJavaObj *bin, RBinJavaField *fm_type, PJ *pj) {
r_bin_java_get_fm_type_definition_json (bin, fm_type, pj, false);
}
R_API char *r_bin_java_get_this_class_name(RBinJavaObj *bin) {
return (bin->cf2.this_class_name? strdup (bin->cf2.this_class_name): strdup ("unknown"));
}
R_API ut16 calculate_access_value(const char *access_flags_str, const RBinJavaAccessFlags *access_flags) {
ut16 result = 0;
ut16 size = strlen (access_flags_str) + 1;
char *p_flags, *my_flags = malloc (size);
const RBinJavaAccessFlags *iter = NULL;
char *save_ptr = NULL;
if (size < 5 || !my_flags) {
free (my_flags);
return result;
}
memcpy (my_flags, access_flags_str, size);
p_flags = r_str_tok_r (my_flags, " ", &save_ptr);
while (p_flags && access_flags) {
int idx = 0;
do {
iter = &access_flags[idx];
if (!iter || !iter->str) {
continue;
}
if (iter->len > 0 && iter->len != 16) {
if (!strncmp (iter->str, p_flags, iter->len)) {
result |= iter->value;
}
}
idx++;
} while (access_flags[idx].str != NULL);
p_flags = r_str_tok_r (NULL, " ", &save_ptr);
}
free (my_flags);
return result;
}
R_API ut32 calculate_class_access_value(const char *access_flags_str, const RBinJavaAccessFlags *access_flags) {
ut32 result = 0;
ut16 size = strlen (access_flags_str) + 1;
char *p_flags, *my_flags = malloc (size);
const RBinJavaAccessFlags *iter = NULL;
char *save_ptr = NULL;
if (size < 5 || !my_flags) {
free (my_flags);
return result;
}
memcpy (my_flags, access_flags_str, size);
p_flags = r_str_tok_r (my_flags, " ", &save_ptr);
while (p_flags && access_flags) {
int idx = 0;
do {
iter = &access_flags[idx];
if (!iter || !iter->str) {
continue;
}
if (iter->len > 0 && iter->len != 16) {
if (!strncmp (iter->str, p_flags, iter->len)) {
result |= iter->value;
}
}
idx++;
} while (access_flags[idx].str != NULL);
p_flags = r_str_tok_r (NULL, " ", &save_ptr);
}
free (my_flags);
return result;
}
R_API RList *retrieve_all_access_string_and_value(const RBinJavaAccessFlags *access_flags) {
RList *result = r_list_newf (free);
ut32 i;
for (i = 0; access_flags[i].str; i++) {
r_list_append (result, r_str_newf ("%s = 0x%04x", access_flags[i].str, access_flags[i].value));
}
return result;
}
static char *retrieve_access_string(ut32 flags, const RBinJavaAccessFlags *access_flags) {
RStrBuf *sb = r_strbuf_new ("");
int i;
for (i = 0; access_flags[i].str; i++) {
if (flags & access_flags[i].value) {
if (!r_strbuf_is_empty (sb)) {
r_strbuf_append (sb, " ");
}
r_strbuf_append (sb, access_flags[i].str);
}
}
return r_strbuf_drain (sb);
}
R_API char *r_bin_java_accessflags_tostring(ut32 flags, int flag_type) {
switch (flag_type) {
case JAVA_FLAG_TYPE_METHOD:
return retrieve_access_string (flags, METHOD_ACCESS_FLAGS);
case JAVA_FLAG_TYPE_FIELD:
return retrieve_access_string (flags, FIELD_ACCESS_FLAGS);
case JAVA_FLAG_TYPE_CLASS:
return retrieve_access_string (flags, CLASS_ACCESS_FLAGS);
default:
return NULL;
}
}
R_API char *r_bin_java_build_obj_key(RBinJavaObj *bin) {
char *cname = r_bin_java_get_this_class_name (bin);
char *jvcname = cname
? r_str_newf ("%d.%s.class", bin->id, cname)
: r_str_newf ("%d._unknown_.class", bin->id);
free (cname);
return jvcname;
}
R_API bool sdb_iterate_build_list(void *user, const char *k, const char *v) {
RList *bin_objs_list = (RList *)user;
size_t value = (size_t)sdb_atoi (v);
RBinJavaObj *bin_obj = NULL;
R_LOG_DEBUG ("Found %s == %" PFMT64x " bin_objs db", k, (ut64)value);
if (value != 0 && value != (size_t)-1) {
bin_obj = (RBinJavaObj *)value;
r_list_append (bin_objs_list, bin_obj);
}
return true;
}
static RBinJavaCPTypeObj *r_bin_java_get_java_null_cp(void) {
if (!R_BIN_JAVA_NULL_TYPE.metas->type_info) {
R_BIN_JAVA_NULL_TYPE.metas->type_info = &R_BIN_JAVA_CP_METAS[0];
}
return &R_BIN_JAVA_NULL_TYPE;
}
static RBinJavaElementValueMetas *r_bin_java_get_ev_meta_from_tag(ut8 tag) {
ut16 i = 0;
RBinJavaElementValueMetas *res = &R_BIN_JAVA_ELEMENT_VALUE_METAS[13];
for (i = 0; i < R_BIN_JAVA_ELEMENT_VALUE_METAS_SZ; i++) {
if (tag == R_BIN_JAVA_ELEMENT_VALUE_METAS[i].tag) {
res = &R_BIN_JAVA_ELEMENT_VALUE_METAS[i];
break;
}
}
return res;
}
static ut8 r_bin_java_quick_check(ut8 expected_tag, ut8 actual_tag, ut32 actual_len, const char *name) {
if (expected_tag >= R_BIN_JAVA_CP_METAS_SZ) {
R_LOG_WARN ("Invalid tag '%d' expected 0x%02x for %sn", actual_tag, expected_tag, name);
return 1;
}
if (expected_tag != actual_tag) {
R_LOG_WARN ("Invalid tag '%d' expected 0x%02x for %s", actual_tag, expected_tag, name);
return 1;
}
if (actual_len < R_BIN_JAVA_CP_METAS[expected_tag].len) {
R_LOG_WARN ("Unable to parse '%d' expected sz=0x%02x got 0x%02x for %s",
actual_tag,
R_BIN_JAVA_CP_METAS[expected_tag].len,
actual_len,
name);
return 2;
}
return 0;
}
static ut64 r_bin_java_raw_to_long(const ut8 *raw, ut64 offset) {
return R_BIN_JAVA_LONG (raw, offset);
}
// yanked from careercup, because i am lazy:
// 1) dont want to figure out how make radare use math library
// 2) dont feel like figuring it out when google does it in O (1).
R_API double my_pow(ut64 base, int exp) {
ut8 flag = 0;
ut64 res = 1;
if (exp < 0) {
flag = 1;
exp *= -1;
}
while (exp) {
if (exp & 1) {
res *= base;
}
exp >>= 1;
base *= base;
R_LOG_DEBUG ("Result: %" PFMT64d ", base: %" PFMT64d ", exp: %d", res, base, exp);
}
if (flag == 0) {
return 1.0 * res;
}
return (1.0 / res);
}
static double r_bin_java_raw_to_double(const ut8 *raw, ut64 offset) {
ut64 bits = R_BIN_JAVA_LONG (raw, offset);
int s = ((bits >> 63) == 0)? 1: -1;
int e = (int) ((bits >> 52) & 0x7ffL);
long m = (e == 0)? (bits & 0xfffffffffffffLL) << 1: (bits & 0xfffffffffffffLL) | 0x10000000000000LL;
double res = 0.0;
R_LOG_DEBUG ("Convert Long to Double: %08" PFMT64x, bits);
if (bits == 0x7ff0000000000000LL) {
return INFINITY;
}
if (bits == 0xfff0000000000000LL) {
return -INFINITY;
}
if (0x7ff0000000000001LL <= bits && bits <= 0x7fffffffffffffffLL) {
return NAN;
}
if (0xfff0000000000001LL <= bits && bits <= 0xffffffffffffffffLL) {
return NAN;
}
res = s * m * my_pow (2, e - 1075); // XXXX TODO Get double to work correctly here
R_LOG_DEBUG (" High-bytes = %02x %02x %02x %02x", raw[0], raw[1], raw[2], raw[3]);
R_LOG_DEBUG (" Low-bytes = %02x %02x %02x %02x", raw[4], raw[5], raw[6], raw[7]);
R_LOG_DEBUG ("Convert Long to Double s: %d, m: 0x%08lx, e: 0x%08x, res: %f", s, m, e, res);
return res;
}
static RBinJavaField *r_bin_java_read_next_method(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
ut32 i, idx;
const ut8 *f_buf = buf + offset;
ut64 adv = 0;
RBinJavaCPTypeObj *item = NULL;
if (!bin || offset + 8 >= len) {
return NULL;
}
RBinJavaField *method = (RBinJavaField *)R_NEW0 (RBinJavaField);
method->metas = (RBinJavaMetaInfo *)R_NEW0 (RBinJavaMetaInfo);
method->file_offset = offset;
method->flags = R_BIN_JAVA_USHORT (f_buf, 0);
method->flags_str = r_bin_java_accessflags_tostring (method->flags, JAVA_FLAG_TYPE_METHOD);
// need to subtract 1 for the idx
method->name_idx = R_BIN_JAVA_USHORT (f_buf, 2);
method->descriptor_idx = R_BIN_JAVA_USHORT (f_buf, 4);
method->attr_count = R_BIN_JAVA_USHORT (f_buf, 6);
method->attributes = r_list_newf (r_bin_java_attribute_free);
method->type = R_BIN_JAVA_FIELD_TYPE_METHOD;
method->metas->ord = bin->method_idx;
adv += 8;
idx = method->name_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
method->name = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) (method->name_idx));
R_LOG_DEBUG ("Method name_idx: %d, which is: ord: %d, name: %s, value: %s",
idx,
item->metas->ord,
((RBinJavaCPTypeMetas *)item->metas->type_info)->name,
method->name);
if (!method->name) {
method->name = (char *)malloc (21);
snprintf ((char *)method->name, 20, "sym.method_%08x", method->metas->ord);
R_LOG_DEBUG ("r_bin_java_read_next_method: Unable to find the name for 0x%02x index", method->name_idx);
}
idx = method->descriptor_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
method->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32)method->descriptor_idx);
R_LOG_DEBUG ("Method descriptor_idx: %d, which is: ord: %d, name: %s, value: %s", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, method->descriptor);
if (!method->descriptor) {
method->descriptor = strdup ("NULL");
R_LOG_DEBUG ("r_bin_java_read_next_method: Unable to find the descriptor for 0x%02x index", method->descriptor_idx);
}
// eprintf ("Looking for a NameAndType CP with name_idx: %d descriptor_idx: %d\n", method->name_idx, method->descriptor_idx);
method->field_ref_cp_obj = r_bin_java_find_cp_ref_info_from_name_and_type (bin, method->name_idx, method->descriptor_idx);
if (method->field_ref_cp_obj) {
// eprintf ("Found the obj.\n");
item = r_bin_java_get_item_from_bin_cp_list (bin, method->field_ref_cp_obj->info.cp_method.class_idx);
// eprintf ("Method class reference value: %d, which is: ord: %d, name: %s\n", method->field_ref_cp_obj->info.cp_method.class_idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name);
method->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, item);
// eprintf ("Method requesting ref_cp_obj the following which is: ord: %d, name: %s\n", method->field_ref_cp_obj->metas->ord, ((RBinJavaCPTypeMetas *)method->field_ref_cp_obj->metas->type_info)->name);
// eprintf ("MethodRef class name resolves to: %s\n", method->class_name);
if (!method->class_name) {
method->class_name = strdup ("NULL");
}
} else {
// XXX - default to this class?
method->field_ref_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
method->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, method->field_ref_cp_obj);
}
R_LOG_DEBUG ("Parsing %s(%s)", method->name, method->descriptor);
method->attr_offset = adv + offset;
for (i = 0; i < method->attr_count; i++) {
RBinJavaAttrInfo *attr = r_bin_java_read_next_attr (bin, adv + offset, buf, len);
if (!attr) {
R_LOG_ERROR ("unable to parse remainder of classfile after Method Attribute: %d", i);
r_bin_java_fmtype_free (method);
return NULL;
}
if ((r_bin_java_get_attr_type_by_name (attr->name))->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
bin->cur_method_code_length = attr->info.code_attr.code_length;
bin->offset_sz = 2;
bin->ustack_sz = 2;
bin->ulocalvar_sz = 2;
}
R_LOG_DEBUG ("Parsing @ 0x%" PFMT64x " (%s) = 0x%" PFMT64x " bytes", attr->file_offset, attr->name, attr->size);
r_list_append (method->attributes, attr);
adv += attr->size;
if (adv + offset >= len) {
R_LOG_ERROR ("unable to parse remainder of classfile after Method Attribute: %d", i);
break;
}
}
method->size = adv;
// reset after parsing the method attributes
R_LOG_DEBUG ("Parsing @ 0x%" PFMT64x " %s(%s) = 0x%" PFMT64x " bytes",
method->file_offset,
method->name,
method->descriptor,
method->size);
return method;
}
static RBinJavaField *r_bin_java_read_next_field(RBinJavaObj *bin, const ut64 offset, const ut8 *buffer, const ut64 len) {
RBinJavaAttrInfo *attr;
ut32 i, idx;
ut8 buf[8];
RBinJavaCPTypeObj *item = NULL;
const ut8 *f_buf;
ut64 adv = 0;
if (!bin || !buffer || offset > len || len - offset < 8) {
return NULL;
}
f_buf = buffer + offset;
RBinJavaField *field = (RBinJavaField *)R_NEW0 (RBinJavaField);
field->metas = (RBinJavaMetaInfo *)R_NEW0 (RBinJavaMetaInfo);
memcpy (buf, f_buf, 8);
field->file_offset = offset;
field->flags = R_BIN_JAVA_USHORT (buf, 0);
field->flags_str = r_bin_java_accessflags_tostring (field->flags, JAVA_FLAG_TYPE_FIELD);
field->name_idx = R_BIN_JAVA_USHORT (buf, 2);
field->descriptor_idx = R_BIN_JAVA_USHORT (buf, 4);
field->attr_count = R_BIN_JAVA_USHORT (buf, 6);
field->attributes = r_list_newf (r_bin_java_attribute_free);
field->type = R_BIN_JAVA_FIELD_TYPE_FIELD;
adv += 8;
field->metas->ord = bin->field_idx;
idx = field->name_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
field->name = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32) (field->name_idx));
R_LOG_DEBUG ("Field name_idx: %d, which is: ord: %d, name: %s, value: %s",
idx,
item->metas->ord,
((RBinJavaCPTypeMetas *)item->metas->type_info)->name,
field->name);
if (!field->name) {
field->name = (char *)malloc (21);
snprintf ((char *)field->name, 20, "sym.field_%08x", field->metas->ord);
R_LOG_DEBUG ("Unable to find the name for 0x%02x index", field->name_idx);
}
idx = field->descriptor_idx;
item = r_bin_java_get_item_from_bin_cp_list (bin, idx);
field->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, (ut32)field->descriptor_idx);
// eprintf ("Field descriptor_idx: %d, which is: ord: %d, name: %s, value: %s\n", idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name, field->descriptor);
if (!field->descriptor) {
field->descriptor = strdup ("NULL");
R_LOG_DEBUG ("Unable to find the descriptor for 0x%02x index", field->descriptor_idx);
}
// eprintf ("Looking for a NameAndType CP with name_idx: %d descriptor_idx: %d\n", field->name_idx, field->descriptor_idx);
field->field_ref_cp_obj = r_bin_java_find_cp_ref_info_from_name_and_type (bin, field->name_idx, field->descriptor_idx);
if (field->field_ref_cp_obj) {
// eprintf ("Found the obj.\n");
item = r_bin_java_get_item_from_bin_cp_list (bin, field->field_ref_cp_obj->info.cp_field.class_idx);
// eprintf ("Field class reference value: %d, which is: ord: %d, name: %s\n", field->field_ref_cp_obj->info.cp_field.class_idx, item->metas->ord, ((RBinJavaCPTypeMetas *)item->metas->type_info)->name);
field->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, item);
// eprintf ("Field requesting ref_cp_obj the following which is: ord: %d, name: %s\n", field->field_ref_cp_obj->metas->ord, ((RBinJavaCPTypeMetas *)field->field_ref_cp_obj->metas->type_info)->name);
// eprintf ("FieldRef class name resolves to: %s\n", field->class_name);
if (!field->class_name) {
field->class_name = strdup ("NULL");
}
} else {
// XXX - default to this class?
field->field_ref_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
field->class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, field->field_ref_cp_obj);
}
// eprintf ("Parsing %s(%s)", field->name, field->descriptor);
field->attr_offset = adv + offset;
for (i = 0; i < field->attr_count && offset + adv < len; i++) {
attr = r_bin_java_read_next_attr (bin, offset + adv, buffer, len);
if (!attr) {
R_LOG_ERROR ("unable to parse remainder of classfile after Field Attribute: %d", i);
r_bin_java_fmtype_free (field);
return NULL;
}
if ((r_bin_java_get_attr_type_by_name (attr->name))->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
bin->cur_method_code_length = attr->info.code_attr.code_length;
bin->offset_sz = 2;
bin->ustack_sz = 2;
bin->ulocalvar_sz = 2;
}
r_list_append (field->attributes, attr);
adv += attr->size;
if (adv + offset >= len) {
R_LOG_ERROR ("unable to parse remainder of classfile after Field Attribute: %d", i);
r_bin_java_fmtype_free (field);
return NULL;
}
}
field->size = adv;
return field;
}
static RBinJavaCPTypeObj *r_bin_java_clone_cp_idx(RBinJavaObj *bin, ut32 idx) {
R_RETURN_VAL_IF_FAIL (bin, NULL);
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
return r_bin_java_clone_cp_item (obj);
}
static RBinJavaCPTypeObj *r_bin_java_clone_cp_item(RBinJavaCPTypeObj *obj) {
R_RETURN_VAL_IF_FAIL (obj, NULL);
RBinJavaCPTypeObj *clone_obj = r_mem_dup (obj, sizeof (RBinJavaCPTypeObj));
clone_obj->metas = R_NEW0 (RBinJavaMetaInfo);
clone_obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[clone_obj->tag];
clone_obj->name = strdup (obj->name? obj->name: "unk");
if (obj->tag == R_BIN_JAVA_CP_UTF8) {
clone_obj->info.cp_utf8.bytes = r_mem_dup (
obj->info.cp_utf8.bytes,
clone_obj->info.cp_utf8.length);
}
return clone_obj;
}
static RBinJavaCPTypeObj *r_bin_java_read_next_constant_pool_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, ut64 len) {
RBinJavaCPTypeMetas *java_constant_info = NULL;
ut8 tag = 0;
ut32 str_len = 0;
RBinJavaCPTypeObj *java_obj = NULL;
if (!buf || offset >= len) {
return NULL;
}
tag = buf[offset];
if (tag >= R_BIN_JAVA_CP_METAS_SZ) {
R_LOG_ERROR ("Invalid tag '%d' at offset 0x%08" PFMT64x, tag, (ut64)offset);
return NULL;
}
java_constant_info = &R_BIN_JAVA_CP_METAS[tag];
if (java_constant_info->tag == 0 || java_constant_info->tag == 2) {
return java_obj;
}
size_t buf_sz = java_constant_info->len;
if (java_constant_info->tag == 1) {
if (len - offset >= 3) {
str_len = R_BIN_JAVA_USHORT (buf, offset + 1);
buf_sz += str_len;
} else {
return NULL;
}
}
// Validate buf_sz before allocation
if (buf_sz > 65536) {
R_LOG_ERROR ("Invalid buffer size: %zu", buf_sz);
return NULL;
}
ut8 *cp_buf = calloc (buf_sz, 1);
if (!cp_buf) {
return java_obj;
}
if (buf_sz <= len - offset) {
memcpy (cp_buf, (ut8 *)buf + offset, buf_sz);
R_LOG_DEBUG ("Parsed the tag '%d':%s and create object from offset 0x%08" PFMT64x,
tag,
R_BIN_JAVA_CP_METAS[tag].name,
offset);
java_obj = (*java_constant_info->allocs->new_obj) (bin, cp_buf, buf_sz);
if (java_obj != NULL && java_obj->metas != NULL) {
java_obj->file_offset = offset;
// // eprintf ("java_obj->file_offset = 0x%08"PFMT64x".\n",java_obj->file_offset);
} else if (!java_obj) {
R_LOG_ERROR ("Unable to parse the tag '%d' and create valid object", tag);
} else if (!java_obj->metas) {
R_LOG_ERROR ("Unable to parse the tag '%d' and create valid object", tag);
} else {
R_LOG_ERROR ("Failed to set the java_obj->metas-file_offset for '%d' offset is(0x%08" PFMT64x ")", tag, offset);
}
}
free (cp_buf);
return java_obj;
}
static RBinJavaInterfaceInfo *r_bin_java_read_next_interface_item(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
ut8 idx[2] = { 0 };
const ut8 *if_buf = buf + offset;
if (offset + 2 >= len) {
return NULL;
}
memcpy (&idx, if_buf, 2);
RBinJavaInterfaceInfo *ifobj = r_bin_java_interface_new (bin, if_buf, len - offset);
if (ifobj) {
ifobj->file_offset = offset;
}
return ifobj;
}
/**
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
static char *r_bin_java_get_utf8_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
R_RETURN_VAL_IF_FAIL (bin, NULL);
return r_bin_java_get_utf8_from_cp_item_list (bin->cp_list, idx);
}
static ut32 r_bin_java_get_utf8_len_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
R_RETURN_VAL_IF_FAIL (bin, 0);
return r_bin_java_get_utf8_len_from_cp_item_list (bin->cp_list, idx);
}
static char *r_bin_java_get_name_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
R_RETURN_VAL_IF_FAIL (bin, NULL);
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
return r_bin_java_get_name_from_cp_item_list (bin->cp_list, idx);
}
static char *r_bin_java_get_desc_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
R_RETURN_VAL_IF_FAIL (bin, NULL);
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
return r_bin_java_get_desc_from_cp_item_list (bin->cp_list, idx);
}
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_bin_cp_list(RBinJavaObj *bin, ut64 idx) {
R_RETURN_VAL_IF_FAIL (bin, NULL);
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: RBinJavaObj*(user does NOT free).
*/
if (idx > bin->cp_count || idx == 0) {
return r_bin_java_get_java_null_cp ();
}
return r_bin_java_get_item_from_cp_item_list (bin->cp_list, idx);
}
static char *r_bin_java_get_item_name_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj) {
char *res = NULL;
/*
Given a constant pool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue char*(user frees) or NULL
*/
if (bin && obj) {
res = r_bin_java_get_item_name_from_cp_item_list (
bin->cp_list, obj, MAX_CPITEMS);
}
return res;
}
static char *r_bin_java_get_item_desc_from_bin_cp_list(RBinJavaObj *bin, RBinJavaCPTypeObj *obj) {
/*
Given a constant pool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue char*(user frees) or NULL
*/
return bin? r_bin_java_get_item_desc_from_cp_item_list (bin->cp_list, obj, MAX_CPITEMS): NULL;
}
static char *r_bin_java_get_utf8_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new char* for caller to free.
*/
char *value = NULL;
RListIter *iter;
if (!cp_list) {
return NULL;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *)r_list_get_n (cp_list, idx);
if (item && item->tag == R_BIN_JAVA_CP_UTF8 && item->metas->ord == idx) {
value = convert_string ((const char *)item->info.cp_utf8.bytes, item->info.cp_utf8.length);
}
if (!value) {
r_list_foreach (cp_list, iter, item) {
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = convert_string ((const char *)item->info.cp_utf8.bytes, item->info.cp_utf8.length);
break;
}
}
}
return value;
}
static ut32 r_bin_java_get_utf8_len_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
If the idx not found by directly going to the list index,
the list will be walked and then the IDX will be checked.
rvalue: new ut32 .
*/
ut32 value = -1;
RListIter *iter;
if (!cp_list) {
return 0;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *)r_list_get_n (cp_list, idx);
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = item->info.cp_utf8.length;
}
if (value == -1) {
r_list_foreach (cp_list, iter, item) {
if (item && (item->tag == R_BIN_JAVA_CP_UTF8) && item->metas->ord == idx) {
value = item->info.cp_utf8.length;
break;
}
}
}
return value;
}
static RBinJavaCPTypeObj *r_bin_java_get_item_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Search through the Constant Pool list for the given CP Index.
rvalue: RBinJavaObj *
*/
if (cp_list == NULL) {
return NULL;
}
return (RBinJavaCPTypeObj *)r_list_get_n (cp_list, idx);
}
static char *r_bin_java_get_item_name_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth) {
/*
Given a constant pool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue ut8*(user frees) or NULL
*/
if (!obj || !cp_list || depth < 0) {
return NULL;
}
switch (obj->tag) {
case R_BIN_JAVA_CP_NAMEANDTYPE:
return r_bin_java_get_utf8_from_cp_item_list (
cp_list, obj->info.cp_name_and_type.name_idx);
case R_BIN_JAVA_CP_CLASS:
return r_bin_java_get_utf8_from_cp_item_list (
cp_list, obj->info.cp_class.name_idx);
// XXX - Probably not good form, but they are the same memory structure
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
case R_BIN_JAVA_CP_METHODREF:
obj = r_bin_java_get_item_from_cp_item_list (
cp_list, obj->info.cp_method.name_and_type_idx);
return r_bin_java_get_item_name_from_cp_item_list (
cp_list, obj, depth - 1);
default:
return NULL;
case 0:
R_LOG_DEBUG ("Invalid 0 tag in the constant pool");
return NULL;
}
return NULL;
}
static char *r_bin_java_get_name_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Given a constant pool object Class, FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@param cp_list: RList of RBinJavaCPTypeObj *
@param obj object to look up the name for
@rvalue ut8*(user frees) or NULL
*/
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_cp_item_list (
cp_list, idx);
if (obj && cp_list) {
return r_bin_java_get_item_name_from_cp_item_list (
cp_list, obj, MAX_CPITEMS);
}
return NULL;
}
static char *r_bin_java_get_item_desc_from_cp_item_list(RList *cp_list, RBinJavaCPTypeObj *obj, int depth) {
/*
Given a constant pool object FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@rvalue ut8*(user frees) or NULL
*/
if (!obj || !cp_list || depth < 0) {
return NULL;
}
switch (obj->tag) {
case R_BIN_JAVA_CP_NAMEANDTYPE:
return r_bin_java_get_utf8_from_cp_item_list (cp_list,
obj->info.cp_name_and_type.descriptor_idx);
// XXX - Probably not good form, but they are the same memory structure
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
case R_BIN_JAVA_CP_METHODREF:
obj = r_bin_java_get_item_from_cp_item_list (cp_list,
obj->info.cp_method.name_and_type_idx);
return r_bin_java_get_item_desc_from_cp_item_list (
cp_list, obj, depth - 1);
default:
return NULL;
}
return NULL;
}
static char *r_bin_java_get_desc_from_cp_item_list(RList *cp_list, ut64 idx) {
/*
Given a constant pool object FieldRef, MethodRef, or InterfaceMethodRef
return the actual descriptor string.
@rvalue ut8*(user frees) or NULL
*/
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_cp_item_list (cp_list, idx);
if (!cp_list) {
return NULL;
}
return r_bin_java_get_item_desc_from_cp_item_list (cp_list, obj, MAX_CPITEMS);
}
/**
Search through a methods attributes and return the code attr.
rvalue: RBinJavaAttrInfo* if found otherwise NULL.
*/
static RBinJavaAttrInfo *r_bin_java_get_method_code_attribute(const RBinJavaField *method) {
if (method) {
RListIter *iter;
RBinJavaAttrInfo *attr;
r_list_foreach (method->attributes, iter, attr) {
if (attr && (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR)) {
return attr;
}
}
}
return NULL;
}
static RBinJavaAttrInfo *r_bin_java_get_attr_from_field(RBinJavaField *field, R_BIN_JAVA_ATTR_TYPE attr_type, ut32 pos) {
/*
Search through the Attribute list for the given type starting at position pos.
rvalue: NULL or the first occurrence of attr_type after pos
*/
RBinJavaAttrInfo *attr = NULL, *item;
RListIter *iter;
ut32 i = 0;
if (field) {
r_list_foreach (field->attributes, iter, item) {
// Note the increment happens after the comparison
if ((i++) >= pos) {
if (item && (item->type == attr_type)) {
attr = item;
break;
}
}
}
}
return attr;
}
static ut8 *r_bin_java_get_attr_buf(RBinJavaObj *bin, ut64 sz, const ut64 offset, const ut8 *buf, const ut64 len) {
if (offset >= len) {
return NULL;
}
const ut64 pending = len - offset;
ut8 *attr_buf = (ut8 *)calloc (1, pending + 1);
if (!attr_buf) {
R_LOG_ERROR ("Unable to allocate 0x%04" PFMT64x "for an attribute", sz);
return NULL;
}
memcpy (attr_buf, buf + offset, pending);
return attr_buf;
}
static RBinJavaAttrInfo *r_bin_java_default_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
// NOTE: this function receives the buffer offset in the original buffer,
// but the buffer is already point to that particular offset.
// XXX - all the code that relies on this function should probably be modified
// so that the original buffer pointer is passed in and then the buffer+buf_offset
// points to the correct location.
RBinJavaAttrInfo *attr = R_NEW0 (RBinJavaAttrInfo);
attr->metas = R_NEW0 (RBinJavaMetaInfo);
attr->is_attr_in_old_format = r_bin_java_is_old_format (bin);
attr->file_offset = buf_offset;
attr->name_idx = R_BIN_JAVA_USHORT (buffer, 0);
attr->length = R_BIN_JAVA_UINT (buffer, 2);
attr->size = R_BIN_JAVA_UINT (buffer, 2) + 6;
attr->name = r_bin_java_get_utf8_from_bin_cp_list (bin, attr->name_idx);
if (!attr->name) {
// Something bad has happened
attr->name = strdup ("NULL");
R_LOG_ERROR ("r_bin_java_default_attr_new: Unable to find the name for %d index", attr->name_idx);
}
const RBinJavaAttrTypeInfo *type_info = r_bin_java_get_attr_type_by_name (attr->name);
attr->metas->ord = (bin->attr_idx++);
attr->metas->type_info = (void *)type_info;
// R_LOG_DEBUG ("Addrs for type_info [tag=%d]: 0x%08"PFMT64x, type_val, &attr->metas->type_info);
return attr;
}
static const RBinJavaAttrTypeInfo *r_bin_java_get_attr_type_by_name(const char *name) {
size_t i;
for (i = 0; i < RBIN_JAVA_ATTRS_COUNT; i++) {
if (!strcmp (name, RBIN_JAVA_ATTRS[i].name)) {
return &RBIN_JAVA_ATTRS[i];
}
}
return &RBIN_JAVA_ATTRS[RBIN_JAVA_ATTRS_COUNT - 1]; // Unknown
}
static RBinJavaAttrInfo *r_bin_java_read_next_attr(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 buf_len) {
const ut8 *a_buf = offset + buf;
ut8 attr_idx_len = 6;
if (offset + 6 > buf_len) {
R_LOG_ERROR ("unable to parse Attribute offset (0x%" PFMT64x ") > len (0x%" PFMT64x ")", offset, buf_len);
return NULL;
}
// ut16 attr_idx, ut32 length of attr.
ut32 sz = R_BIN_JAVA_UINT (a_buf, 2) + attr_idx_len; // r_bin_java_read_int (bin, buf_offset+2) + attr_idx_len;
if (sz + offset > buf_len) {
R_LOG_ERROR ("Unable to parse class Attribute len (0x%x) + offset (0x%" PFMT64x ") exceeds length of buffer (0x%" PFMT64x ")", sz, offset, buf_len);
return NULL;
}
// when reading the attr bytes, need to also
// include the initial 6 bytes, which
// are not included in the attribute length
// ,
// sz, buf_offset, buf_offset+sz);
ut8 *buffer = r_bin_java_get_attr_buf (bin, sz, offset, buf, buf_len);
RBinJavaAttrInfo *attr = NULL;
// printf ("%d %d %d\n", sz, buf_len, offset);
if (offset < buf_len) {
attr = r_bin_java_read_next_attr_from_buffer (bin, buffer, buf_len - offset, offset);
free (buffer);
if (attr) {
attr->size = sz;
}
} else {
free (buffer);
R_LOG_ERROR ("Prevented OOB reading attr");
}
return attr;
}
static RBinJavaAttrInfo *r_bin_java_read_next_attr_from_buffer(RBinJavaObj *bin, ut8 *buffer, st64 sz, st64 buf_offset) {
RBinJavaAttrInfo *attr = NULL;
if (!buffer || sz < 6 || buf_offset < 0) {
R_LOG_ERROR ("r_bin_Java_read_next_attr_from_buffer: invalid buffer size %d", (int)sz);
return NULL;
}
ut16 name_idx = R_BIN_JAVA_USHORT (buffer, 0);
ut64 offset = 2;
ut32 nsz = R_BIN_JAVA_UINT (buffer, offset);
char *name = r_bin_java_get_utf8_from_bin_cp_list (bin, name_idx);
if (!name) {
name = strdup ("unknown");
}
R_LOG_DEBUG ("r_bin_java_read_next_attr: name_idx = %d is %s", name_idx, name);
const RBinJavaAttrTypeInfo *type_info = r_bin_java_get_attr_type_by_name (name);
if (type_info) {
R_LOG_DEBUG ("Typeinfo: %s, was %s", type_info->name, name);
// printf ("SZ %d %d %d\n", nsz, sz, buf_offset);
if (nsz > sz - 6) {
free (name);
return NULL;
}
if ((attr = type_info->new_obj (bin, buffer, nsz + 6, buf_offset))) {
attr->metas->ord = (bin->attr_idx++);
}
} else {
R_LOG_ERROR ("r_bin_java_read_next_attr_from_buffer: Cannot find type_info for %s", name);
}
free (name);
return attr;
}
static ut64 r_bin_java_read_class_file2(RBinJavaObj *bin, const ut64 offset, const ut8 *obuf, ut64 len) {
const ut8 *cf2_buf = obuf + offset;
RBinJavaCPTypeObj *this_class_cp_obj = NULL;
R_LOG_DEBUG ("0x%" PFMT64x " Offset before reading the cf2 structure", offset);
/*
Reading the following fields:
ut16 access_flags;
ut16 this_class;
ut16 super_class;
*/
if (cf2_buf + 6 > obuf + len) {
return UT64_MAX;
}
bin->cf2.cf2_size = 6;
bin->cf2.access_flags = R_BIN_JAVA_USHORT (cf2_buf, 0);
bin->cf2.this_class = R_BIN_JAVA_USHORT (cf2_buf, 2);
bin->cf2.super_class = R_BIN_JAVA_USHORT (cf2_buf, 4);
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
bin->cf2.flags_str = r_bin_java_accessflags_tostring (bin->cf2.access_flags, JAVA_FLAG_TYPE_CLASS);
this_class_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
bin->cf2.this_class_name = r_bin_java_get_item_name_from_bin_cp_list (bin, this_class_cp_obj);
R_LOG_DEBUG ("This class flags are: %s", bin->cf2.flags_str);
return bin->cf2.cf2_size;
}
static ut64 r_bin_java_parse_cp_pool(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int ord = 0;
ut64 adv = 0;
RBinJavaCPTypeObj *obj = NULL;
if (!buf || offset > len || len - offset < 2) {
return UT64_MAX;
}
const ut8 *cp_buf = buf + offset;
r_list_free (bin->cp_list);
bin->cp_list = r_list_newf (r_bin_java_constant_pool);
bin->cp_offset = offset;
memcpy ((char *)&bin->cp_count, cp_buf, 2);
bin->cp_count = R_BIN_JAVA_USHORT (cp_buf, 0) - 1;
adv += 2;
R_LOG_DEBUG ("ConstantPoolCount %d", bin->cp_count);
r_list_append (bin->cp_list, r_bin_java_get_java_null_cp ());
for (ord = 1, bin->cp_idx = 0; bin->cp_idx < bin->cp_count && adv < len; ord++, bin->cp_idx++) {
obj = r_bin_java_read_next_constant_pool_item (bin, offset + adv, buf, len);
if (obj) {
obj->metas->ord = ord;
obj->idx = ord;
r_list_append (bin->cp_list, obj);
if (obj->tag == R_BIN_JAVA_CP_LONG || obj->tag == R_BIN_JAVA_CP_DOUBLE) {
// i++;
ord++;
bin->cp_idx++;
r_list_append (bin->cp_list, &R_BIN_JAVA_NULL_TYPE);
}
adv += ((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->calc_size (obj);
if (offset + adv > len) {
R_LOG_ERROR ("r_bin_java: Error unable to parse remainder of classfile after Constant Pool Object: %d", ord);
break;
}
} else {
R_LOG_DEBUG ("Failed to read ConstantPoolItem %d", bin->cp_idx);
bin->cp_size = UT32_MAX;
return UT64_MAX;
}
}
// Update the imports
r_bin_java_set_imports (bin);
bin->cp_size = adv;
return bin->cp_size;
}
static ut64 r_bin_java_parse_interfaces(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
const ut8 *if_buf = buf + offset;
bin->cp_offset = offset;
bin->interfaces_offset = offset;
r_list_free (bin->interfaces_list);
bin->interfaces_list = r_list_newf (r_bin_java_interface_free);
if (offset + 2 > len) {
bin->interfaces_size = 0;
return UT64_MAX;
}
bin->interfaces_count = R_BIN_JAVA_USHORT (if_buf, 0);
adv += 2;
R_LOG_DEBUG ("Interfaces count: %d", bin->interfaces_count);
for (i = 0; i < bin->interfaces_count; i++) {
RBinJavaInterfaceInfo *interfaces_obj = r_bin_java_read_next_interface_item (bin, offset + adv, buf, len);
if (!interfaces_obj) {
break;
}
r_list_append (bin->interfaces_list, interfaces_obj);
adv += interfaces_obj->size;
if (offset + adv > len) {
R_LOG_ERROR ("Unable to parse remainder of classfile after Interface: %d", i);
break;
}
}
bin->interfaces_size = adv;
return adv;
}
static ut64 r_bin_java_parse_fields(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
RBinJavaField *field;
const ut8 *fm_buf = buf + offset;
r_list_free (bin->fields_list);
bin->fields_list = r_list_newf (r_bin_java_fmtype_free);
bin->fields_offset = offset;
if (offset > len || len - offset < 2) {
return UT64_MAX;
}
bin->fields_count = R_BIN_JAVA_USHORT (fm_buf, 0);
adv += 2;
R_LOG_DEBUG ("Fields count: %d 0x%" PFMT64x, bin->fields_count, bin->fields_offset);
for (i = 0; i < bin->fields_count; i++, bin->field_idx++) {
field = r_bin_java_read_next_field (bin, offset + adv, buf, len);
if (field) {
adv += field->size;
if (bin->classes_names_only) {
r_bin_java_fmtype_free (field);
} else {
r_list_append (bin->fields_list, field);
}
// r_bin_java_print_field_summary (field);
if (adv + offset > len) {
R_LOG_ERROR ("r_bin_java: Error unable to parse remainder of classfile after Field: %d", i);
break;
}
} else {
R_LOG_DEBUG ("Failed to read Field %d", i);
break;
}
}
bin->fields_size = adv;
return adv;
}
static ut64 r_bin_java_parse_attrs(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
const ut8 *a_buf = buf + offset;
if (offset + 2 >= len) {
// Check if we can read that USHORT
return UT64_MAX;
}
r_list_free (bin->attrs_list);
bin->attrs_list = r_list_newf (r_bin_java_attribute_free);
bin->attrs_offset = offset;
bin->attrs_count = R_BIN_JAVA_USHORT (a_buf, adv);
adv += 2;
// Validate attrs_count to prevent excessive looping
const ut16 MAX_ATTRS_COUNT = 4096;
if (bin->attrs_count > MAX_ATTRS_COUNT) {
R_LOG_ERROR ("Invalid attributes count: %d", bin->attrs_count);
return UT64_MAX;
}
for (i = 0; i < bin->attrs_count; i++, bin->attr_idx++) {
RBinJavaAttrInfo *attr = r_bin_java_read_next_attr (bin, offset + adv, buf, len);
if (!attr) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", i);
break;
}
r_list_append (bin->attrs_list, attr);
adv += attr->size;
if (adv + offset >= len) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", i);
break;
}
}
bin->attrs_size = adv;
return adv;
}
static ut64 r_bin_java_parse_methods(RBinJavaObj *bin, const ut64 offset, const ut8 *buf, const ut64 len) {
int i = 0;
ut64 adv = 0;
RBinJavaField *method;
const ut8 *fm_buf = buf + offset;
r_list_free (bin->methods_list);
bin->methods_list = r_list_newf (r_bin_java_fmtype_free);
if (offset > len || len - offset < 2) {
return UT64_MAX;
}
bin->methods_offset = offset;
bin->methods_count = R_BIN_JAVA_USHORT (fm_buf, 0);
adv += 2;
R_LOG_DEBUG ("Methods count: %d 0x%" PFMT64x, bin->methods_count, bin->methods_offset);
bin->main = NULL;
bin->entrypoint = NULL;
bin->main_code_attr = NULL;
bin->entrypoint_code_attr = NULL;
for (i = 0; i < bin->methods_count; i++, bin->method_idx++) {
method = r_bin_java_read_next_method (bin, offset + adv, buf, len);
if (!method) {
R_LOG_DEBUG ("corrupted method definition");
break;
}
adv += method->size;
if (bin->classes_names_only) {
r_bin_java_fmtype_free (method);
if (adv + offset > len) {
R_LOG_ERROR ("Unable to parse remainder of classfile after Method: %d", i);
break;
}
continue;
}
r_list_append (bin->methods_list, method);
// Update Main, Init, or Class Init
if (!strcmp ((const char *)method->name, "main")) {
bin->main = method;
// get main code attr
bin->main_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
} else if ((!strcmp ((const char *)method->name, "<init>") || !strcmp ((const char *)method->name, "init"))) {
R_LOG_DEBUG ("Found an init function");
bin->entrypoint = method;
bin->entrypoint_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
} else if ((!strcmp ((const char *)method->name, "<cinit>") || !strcmp ((const char *)method->name, "cinit"))) {
bin->cf2.this_class_entrypoint = method;
bin->cf2.this_class_entrypoint_code_attr = r_bin_java_get_attr_from_field (method, R_BIN_JAVA_ATTR_TYPE_CODE_ATTR, 0);
}
if (adv + offset > len) {
R_LOG_ERROR ("Unable to parse remainder of classfile after Method: %d", i);
break;
}
// r_bin_java_print_field_summary (method);
}
bin->methods_size = adv;
return adv;
}
R_API int r_bin_java_new_bin(RBinJavaObj *bin, ut64 loadaddr, Sdb *kv, const ut8 *buf, ut64 len) {
R_RETURN_VAL_IF_FAIL (bin, false);
if (!r_str_constpool_init (&bin->constpool)) {
return false;
}
bin->lines.count = 0;
bin->loadaddr = loadaddr;
r_bin_java_get_java_null_cp ();
bin->id = r_num_rand (UT32_MAX);
bin->kv = kv? kv: sdb_new (NULL, NULL, 0);
bin->AllJavaBinObjs = NULL;
return r_bin_java_load_bin (bin, buf, len);
}
R_API int r_bin_java_load_bin(RBinJavaObj *bin, const ut8 *buf, ut64 buf_sz) {
ut64 adv = 0;
if (!bin || !buf || buf_sz < 10) {
return false;
}
r_bin_java_reset_bin_info (bin);
memcpy ((ut8 *)&bin->cf, buf, 10);
if (memcmp (bin->cf.cafebabe, "\xCA\xFE\xBA\xBE", 4)) {
R_LOG_ERROR ("Invalid header (%02x %02x %02x %02x)",
bin->cf.cafebabe[0],
bin->cf.cafebabe[1],
bin->cf.cafebabe[2],
bin->cf.cafebabe[3]);
return false;
}
if (bin->cf.major[0] == bin->cf.major[1] && bin->cf.major[0] == 0) {
R_LOG_ERROR ("Java CLASS with MACH0 header?");
return false;
}
if (bin->cf.cp_count == 0) {
R_LOG_ERROR ("Invalid constant pool count");
return false;
}
adv += 8;
// -2 so that the cp_count will be parsed
ut64 size = r_bin_java_parse_cp_pool (bin, adv, buf, buf_sz);
if (size == UT64_MAX || size > buf_sz - adv) {
R_LOG_ERROR ("unable to parse remainder of classfile after Constant Pool");
return false;
}
adv += size;
size = r_bin_java_read_class_file2 (bin, adv, buf, buf_sz);
if (size == UT64_MAX || size > buf_sz - adv) {
R_LOG_ERROR ("unable to parse remainder of classfile after class file info");
return false;
}
adv += size;
// eprintf ("This class: %d %s\n", bin->cf2.this_class, bin->cf2.this_class_name);
// eprintf ("0x%"PFMT64x " Access flags: 0x%04x\n", adv, bin->cf2.access_flags);
size = r_bin_java_parse_interfaces (bin, adv, buf, buf_sz);
if (size == UT64_MAX || size > buf_sz - adv) {
R_LOG_ERROR ("unable to parse remainder of classfile after Interfaces");
return false;
}
adv += size;
size = r_bin_java_parse_fields (bin, adv, buf, buf_sz);
if (size == UT64_MAX || size > buf_sz - adv) {
R_LOG_ERROR ("unable to parse remainder of classfile after Fields");
return false;
}
adv += size;
size = r_bin_java_parse_methods (bin, adv, buf, buf_sz);
if (size == UT64_MAX || size > buf_sz - adv) {
R_LOG_ERROR ("unable to parse remainder of classfile after Methods");
return false;
}
adv += size;
adv += r_bin_java_parse_attrs (bin, adv, buf, buf_sz);
if (adv > buf_sz) {
R_LOG_ERROR ("unable to parse remainder of classfile after Attributes");
return false;
}
bin->calc_size = adv;
// if (adv > buf_sz) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attributes.\n");
return true;
}
R_API char *r_bin_java_get_version(RBinJavaObj *bin) {
return r_str_newf ("0x%02x%02x 0x%02x%02x", bin->cf.major[1], bin->cf.major[0], bin->cf.minor[1], bin->cf.minor[0]);
}
R_API RList *r_bin_java_get_entrypoints(RBinJavaObj *bin) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type;
RList *ret = r_list_newf (free);
if (!ret) {
return NULL;
}
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
if (!strcmp (fm_type->name, "main") || !strcmp (fm_type->name, "<init>") || !strcmp (fm_type->name, "<clinit>") || strstr (fm_type->flags_str, "static")) {
RBinAddr *addr = R_NEW0 (RBinAddr);
addr->vaddr = addr->paddr =
r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr;
addr->hpaddr = fm_type->file_offset;
r_list_append (ret, addr);
}
}
return ret;
}
R_API RBinAddr *r_bin_java_get_entrypoint(RBinJavaObj *bin, int sym) {
RBinAddr *ret = R_NEW0 (RBinAddr);
ret->paddr = UT64_MAX;
switch (sym) {
case R_BIN_SYM_ENTRY:
case R_BIN_SYM_INIT:
ret->paddr = r_bin_java_find_method_offset (bin, "<init>");
if (ret->paddr == UT64_MAX) {
ret->paddr = r_bin_java_find_method_offset (bin, "<cinit>");
}
break;
case R_BIN_SYM_FINI:
ret->paddr = UT64_MAX;
break;
case R_BIN_SYM_MAIN:
ret->paddr = r_bin_java_find_method_offset (bin, "main");
break;
default:
ret->paddr = -1;
}
if (ret->paddr != -1) {
ret->paddr += bin->loadaddr;
}
return ret;
}
static ut64 r_bin_java_get_method_code_size(RBinJavaField *fm_type) {
RListIter *iter;
RBinJavaAttrInfo *attr;
r_list_foreach (fm_type->attributes, iter, attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
return attr->info.code_attr.code_length;
}
}
return 0;
}
static ut64 r_bin_java_find_method_offset(RBinJavaObj *bin, const char *method_name) {
RListIter *iter;
RBinJavaField *method;
r_list_foreach (bin->methods_list, iter, method) {
if (method && !strcmp ((const char *)method->name, method_name)) {
return r_bin_java_get_method_code_offset (method) + bin->loadaddr;
}
}
return UT64_MAX;
}
static ut64 r_bin_java_get_method_code_offset(RBinJavaField *fm_type) {
RListIter *iter;
RBinJavaAttrInfo *attr;
r_list_foreach (fm_type->attributes, iter, attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
return attr->info.code_attr.code_offset;
}
}
return 0LL;
}
static ut16 r_bin_java_get_method_max_locals(RBinJavaField *fm_type) {
RListIter *iter;
RBinJavaAttrInfo *attr;
r_list_foreach (fm_type->attributes, iter, attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_CODE_ATTR) {
return attr->info.code_attr.max_locals;
}
}
return 0;
}
static RBinJavaMember *r_bin_java_fm_member(RBinJavaField *fm_type) {
const RBinJavaMemberKind kind = fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD
? R_BIN_JAVA_MEMBER_METHOD: R_BIN_JAVA_MEMBER_FIELD;
return r_bin_java_member_parse (fm_type->class_name, fm_type->name,
fm_type->descriptor, kind, fm_type->flags);
}
static void r_bin_java_sym_method_info(RBinSymbol *sym, RBinJavaMember *member) {
const bool instance = !(member->attr.flags & R_BIN_ATTR_STATIC);
if (!instance || member->argument_slots < UT16_MAX) {
sym->cc_arg_count = member->argument_slots + (instance? 1: 0);
}
sym->ret_count = member->return_slots;
sym->rtype = strdup (member->type->name);
}
static void r_bin_java_fill_rbinfield_from_field(RBinField *field, RBinJavaField *fm_type, ut64 baddr) {
field->name = R_NEW0 (RBinName);
field->name->name = strdup (fm_type->name);
field->paddr = fm_type->file_offset + baddr;
field->attr.kind = R_BIN_FIELD_KIND_FIELD;
field->attr.lang = R_BIN_LANG_JAVA;
RBinJavaMember *member = r_bin_java_fm_member (fm_type);
if (member) {
field->attr.flags = member->attr.flags;
field->type = bn_new (member->type->name);
r_bin_java_member_free (member);
}
}
static RBinSymbol *r_bin_java_create_new_symbol_from_field(RBinJavaField *fm_type, ut64 baddr) {
if (!fm_type || !fm_type->field_ref_cp_obj || fm_type->field_ref_cp_obj == &R_BIN_JAVA_NULL_TYPE) {
return NULL;
}
RBinSymbol *sym = R_NEW0 (RBinSymbol);
sym->name = bn_new (fm_type->name);
RBinJavaMember *member = r_bin_java_fm_member (fm_type);
if (member) {
sym->attr.flags = member->attr.flags;
sym->attr.lang = R_BIN_LANG_JAVA;
}
// strncpy (sym->type, fm_type->descriptor, R_BIN_SIZEOF_STRINGS);
if (fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
sym->type = R_BIN_TYPE_FUNC_STR;
sym->paddr = r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = r_bin_java_get_method_code_offset (fm_type) + baddr;
sym->attr.size = r_bin_java_get_method_code_size (fm_type);
ut16 max_locals = r_bin_java_get_method_max_locals (fm_type);
if (member) {
r_bin_java_sym_method_info (sym, member);
}
if (max_locals > 0 || sym->cc_arg_count > 0 || sym->ret_count > 0) {
sym->arg_first = 0;
sym->arg_count = max_locals;
sym->arg_prefix = "l";
}
} else {
sym->type = "FIELD";
sym->paddr = fm_type->file_offset; // r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = fm_type->file_offset + baddr;
sym->attr.size = fm_type->size;
}
sym->bind = member && (member->attr.flags & R_BIN_ATTR_PUBLIC)
? R_BIN_BIND_GLOBAL_STR: R_BIN_BIND_LOCAL_STR;
sym->forwarder = "NONE";
sym->classname = strdup (r_str_get_fail (fm_type->class_name, "UNKNOWN"));
sym->ordinal = fm_type->metas->ord;
r_bin_java_member_free (member);
return sym;
}
static RBinSymbol *r_bin_java_create_new_symbol_from_fm_type_meta(RBinJavaField *fm_type, ut64 baddr) {
if (!fm_type || !fm_type->field_ref_cp_obj || fm_type->field_ref_cp_obj == &R_BIN_JAVA_NULL_TYPE) {
return NULL;
}
RBinSymbol *sym = R_NEW0 (RBinSymbol);
RBinJavaMember *member = r_bin_java_fm_member (fm_type);
char *s = r_str_newf ("meta_%s", fm_type->name);
sym->name = bn_new (s);
free (s);
if (fm_type->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
sym->type = "FUNC_META";
} else {
sym->type = "FIELD_META";
}
sym->bind = member && (member->attr.flags & R_BIN_ATTR_PUBLIC)
? R_BIN_BIND_GLOBAL_STR: R_BIN_BIND_LOCAL_STR;
sym->forwarder = "NONE";
sym->classname = strdup (r_str_get_fail (fm_type->class_name, "UNKNOWN"));
sym->paddr = fm_type->file_offset; // r_bin_java_get_method_code_offset (fm_type);
sym->vaddr = fm_type->file_offset + baddr;
sym->ordinal = fm_type->metas->ord;
sym->attr.size = fm_type->size;
if (member) {
sym->attr.flags = member->attr.flags;
sym->attr.lang = R_BIN_LANG_JAVA;
}
r_bin_java_member_free (member);
return sym;
}
static RBinSymbol *r_bin_java_create_new_symbol_from_ref(RBinJavaObj *bin, RBinJavaCPTypeObj *obj, ut64 baddr) {
if (!obj) {
return NULL;
}
RBinSymbol *sym = R_NEW0 (RBinSymbol);
switch (obj->tag) {
case R_BIN_JAVA_CP_METHODREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
case R_BIN_JAVA_CP_FIELDREF:
break;
default:
R_FREE (sym);
return NULL;
}
char *name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
if (name) {
sym->name = bn_new (name);
name = NULL;
}
char *type_name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
if (type_name) {
sym->type = r_str_constpool_get (&bin->constpool, type_name);
R_FREE (type_name);
}
char *class_name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.class_idx);
if (class_name) {
sym->classname = strdup (class_name);
}
sym->paddr = obj->file_offset + baddr;
sym->vaddr = obj->file_offset + baddr;
sym->ordinal = obj->metas->ord;
sym->attr.size = 0;
return sym;
}
static RBinSection *java_section_new(RVecRBinSection *sections, const char *name) {
RBinSection *section = RVecRBinSection_emplace_back (sections);
section->name = strdup (name);
return section;
}
static RBinSection *java_section_newf(RVecRBinSection *sections, const char *fmt, const char *name) {
RBinSection *section = RVecRBinSection_emplace_back (sections);
section->name = r_str_newf (fmt, name);
return section;
}
// TODO: vaddr+vsize break things if set
R_API bool r_bin_java_load_sections(RBinJavaObj *bin, RVecRBinSection *sections) {
R_RETURN_VAL_IF_FAIL (bin && sections, false);
ut64 baddr = bin->loadaddr;
RBinJavaField *fm_type;
RListIter *iter = NULL;
if (bin->cp_count > 0) {
RBinSection *section = java_section_new (sections, "constant_pool");
section->paddr = bin->cp_offset + baddr;
section->size = bin->cp_size;
section->vaddr = baddr;
section->perm = R_PERM_R;
section->add = true;
}
if (bin->fields_count > 0) {
RBinSection *section = java_section_new (sections, "fields");
section->size = bin->fields_size;
section->paddr = bin->fields_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
r_list_foreach (bin->fields_list, iter, fm_type) {
if (fm_type->attr_offset == 0) {
continue;
}
section = java_section_newf (sections, "attrs.%s", fm_type->name);
section->size = fm_type->size - (fm_type->file_offset - fm_type->attr_offset);
section->paddr = fm_type->attr_offset + baddr;
section->perm = R_PERM_R;
section->add = true;
}
}
if (bin->methods_count > 0) {
RBinSection *section = java_section_new (sections, "methods");
section->paddr = bin->methods_offset + baddr;
section->size = bin->methods_size;
section->perm = R_PERM_RX;
section->add = true;
r_list_foreach (bin->methods_list, iter, fm_type) {
if (fm_type->attr_offset == 0) {
continue;
}
section = java_section_newf (sections, "attrs.%s", fm_type->name);
section->size = fm_type->size - (fm_type->file_offset - fm_type->attr_offset);
section->paddr = fm_type->attr_offset + baddr;
section->perm = R_PERM_RX;
section->add = true;
}
}
if (bin->interfaces_count > 0) {
RBinSection *section = java_section_new (sections, "interfaces");
section->paddr = bin->interfaces_offset + baddr;
section->size = bin->interfaces_size;
section->perm = R_PERM_R;
section->add = true;
}
if (bin->attrs_count > 0) {
RBinSection *section = java_section_new (sections, "attributes");
section->paddr = bin->attrs_offset + baddr;
section->size = bin->attrs_size;
section->perm = R_PERM_R;
section->add = true;
}
return true;
}
static void r_bin_java_enum_class_methods(RBinJavaObj *bin, ut16 class_idx, RVecRBinSymbol *out) {
if (class_idx != bin->cf2.this_class) {
return;
}
char *class_name = r_bin_java_get_this_class_name (bin);
RListIter *iter;
RBinJavaField *field;
r_list_foreach (bin->methods_list, iter, field) {
RBinJavaMember *member = r_bin_java_member_parse (class_name, field->name,
field->descriptor, R_BIN_JAVA_MEMBER_METHOD, field->flags);
if (!member) {
continue;
}
RBinSymbol *sym = RVecRBinSymbol_emplace_back (out);
sym->name = bn_new (field->name);
sym->classname = strdup (class_name);
sym->type = R_BIN_TYPE_FUNC_STR;
sym->attr.flags = member->attr.flags;
sym->attr.lang = R_BIN_LANG_JAVA;
sym->attr.size = r_bin_java_get_method_code_size (field);
sym->paddr = r_bin_java_get_method_code_offset (field);
sym->vaddr = sym->paddr;
r_bin_java_sym_method_info (sym, member);
r_bin_java_member_free (member);
}
free (class_name);
}
static void r_bin_java_enum_class_fields(RBinJavaObj *bin, ut16 class_idx, RVecRBinField *out) {
if (class_idx != bin->cf2.this_class) {
return;
}
RListIter *iter;
RBinJavaField *fm_type;
r_list_foreach (bin->fields_list, iter, fm_type) {
if (fm_type) {
RBinField *slot = RVecRBinField_emplace_back (out);
r_bin_java_fill_rbinfield_from_field (slot, fm_type, bin->loadaddr);
}
}
}
static bool is_class_interface(RBinJavaObj *bin, RBinJavaCPTypeObj *cp_obj) {
RBinJavaInterfaceInfo *ifobj;
RListIter *iter;
r_list_foreach (bin->interfaces_list, iter, ifobj) {
if (ifobj) {
if (cp_obj == ifobj->cp_class) {
return true;
}
}
}
return false;
}
#if 0
static RList * r_bin_java_get_interface_classes(RBinJavaObj * bin) {
RList *interfaces_names = r_list_new ();
RListIter *iter;
RBinJavaInterfaceInfo *ifobj;
r_list_foreach (bin->interfaces_list, iter, iinfo) {
RBinClass *class_ = R_NEW0 (RBinClass);
RBinJavaCPTypeObj *cp_obj = ;
if (ifobj && ifobj->name) {
ut8 * name = strdup (ifobj->name);
r_list_append (interfaces_names, name);
}
}
return interfaces_names;
}
#endif
R_API RList *r_bin_java_get_lib_names(RBinJavaObj *bin) {
RList *lib_names = r_list_newf (free);
RListIter *iter;
RBinJavaCPTypeObj *cp_obj = NULL;
if (!bin) {
return lib_names;
}
r_list_foreach (bin->cp_list, iter, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_CLASS &&
(bin->cf2.this_class != cp_obj->info.cp_class.name_idx || !is_class_interface (bin, cp_obj))) {
char *name = r_bin_java_get_item_name_from_bin_cp_list (bin, cp_obj);
if (name) {
r_list_append (lib_names, name);
}
}
}
return lib_names;
}
static void bclass_free(void *p) {
RBinClass *k = p;
if (k) {
bclass_methods_fini (&k->methods);
bclass_fields_fini (&k->fields);
bn_free (k->name);
r_list_free (k->super);
free (k->visibility_str);
free (k->attr.ns);
free (k);
}
}
R_API RList *r_bin_java_get_classes(RBinJavaObj *bin) {
RList *classes = r_list_newf ((void *)bclass_free);
RListIter *iter;
RBinJavaCPTypeObj *cp_obj = NULL;
RBinJavaCPTypeObj *this_class_cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, bin->cf2.this_class);
ut32 idx = 0;
const bool names_only = bin->classes_names_only;
RBinClass *k = R_NEW0 (RBinClass);
RVecRBinSymbol_init (&k->methods);
RVecRBinField_init (&k->fields);
k->origin = R_BIN_CLASS_ORIGIN_BIN;
char *kname = r_bin_java_get_this_class_name (bin);
RBinJavaMember *class_member = r_bin_java_member_parse (NULL, kname, NULL,
R_BIN_JAVA_MEMBER_CLASS, bin->cf2.access_flags);
if (class_member) {
k->attr.flags = class_member->attr.flags;
k->visibility_str = strdup (class_member->visibility);
r_bin_java_member_free (class_member);
}
if (!names_only) {
r_bin_java_enum_class_methods (bin, bin->cf2.this_class, &k->methods);
r_bin_java_enum_class_fields (bin, bin->cf2.this_class, &k->fields);
}
k->name = bn_new (kname);
free (kname);
char *n = r_bin_java_get_name_from_bin_cp_list (bin, bin->cf2.super_class);
if (R_STR_ISNOTEMPTY (n)) {
k->super = r_list_newf ((void *)bn_free);
r_list_append (k->super, bn_new (n));
}
free (n);
k->index = (idx++);
k->attr.lang = R_BIN_LANG_JAVA;
r_list_append (classes, k);
r_list_foreach (bin->cp_list, iter, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_CLASS && (this_class_cp_obj != cp_obj && is_class_interface (bin, cp_obj))) {
RBinClass *k = R_NEW0 (RBinClass);
RVecRBinSymbol_init (&k->methods);
RVecRBinField_init (&k->fields);
if (!names_only) {
r_bin_java_enum_class_methods (bin, cp_obj->info.cp_class.name_idx, &k->methods);
r_bin_java_enum_class_fields (bin, cp_obj->info.cp_class.name_idx, &k->fields);
}
k->index = idx;
k->origin = R_BIN_CLASS_ORIGIN_BIN;
char *name = r_bin_java_get_item_name_from_bin_cp_list (bin, cp_obj);
if (name == NULL) {
R_LOG_WARN ("Unnamed class");
name = r_str_newf ("Unnamed$%04x", (ut32) (((size_t)k) & 0xffff));
}
k->name = bn_new (name);
k->attr.flags = R_BIN_ATTR_INTERFACE;
k->attr.lang = R_BIN_LANG_JAVA;
k->visibility_str = strdup ("package");
free (name);
r_list_append (classes, k);
idx++;
}
}
return classes;
}
static RBinSymbol *r_bin_java_create_new_symbol_from_cp_idx(RBinJavaObj *bin, ut32 cp_idx, ut64 baddr);
static RBinSymbol *r_bin_java_create_new_symbol_from_invoke_dynamic(RBinJavaObj *bin, RBinJavaCPTypeObj *obj, ut64 baddr) {
if (!obj || (obj->tag != R_BIN_JAVA_CP_INVOKEDYNAMIC)) {
return NULL;
}
return r_bin_java_create_new_symbol_from_cp_idx (bin, obj->info.cp_invoke_dynamic.name_and_type_index, baddr);
}
static RBinSymbol *r_bin_java_create_new_symbol_from_cp_idx(RBinJavaObj *bin, ut32 cp_idx, ut64 baddr) {
RBinSymbol *sym = NULL;
RBinJavaCPTypeObj *obj = r_bin_java_get_item_from_bin_cp_list (bin, cp_idx);
if (obj) {
switch (obj->tag) {
case R_BIN_JAVA_CP_METHODREF:
case R_BIN_JAVA_CP_FIELDREF:
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF:
sym = r_bin_java_create_new_symbol_from_ref (bin, obj, baddr);
break;
case R_BIN_JAVA_CP_INVOKEDYNAMIC:
sym = r_bin_java_create_new_symbol_from_invoke_dynamic (bin, obj, baddr);
break;
default:
break;
}
}
return sym;
}
static void add_import(RBinJavaObj *bin, RBinJavaCPTypeObj *obj, const char *type) {
RBinImport *imp = R_NEW0 (RBinImport);
char *class_name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.class_idx);
char *name = r_bin_java_get_name_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
char *descriptor = r_bin_java_get_desc_from_bin_cp_list (bin, obj->info.cp_method.name_and_type_idx);
class_name = class_name? class_name: strdup ("INVALID CLASS NAME INDEX");
name = name? name: strdup ("InvalidNameIndex");
descriptor = descriptor? descriptor: strdup ("INVALID DESCRIPTOR INDEX");
imp->classname = class_name;
imp->name = bn_new (name);
free (name);
imp->bind = "NONE";
imp->type = r_str_constpool_get (&bin->constpool, type);
imp->descriptor = descriptor;
imp->ordinal = obj->idx;
r_list_append (bin->imports_list, imp);
}
static void r_bin_java_set_imports(RBinJavaObj *bin) {
RListIter *iter = NULL;
RBinJavaCPTypeObj *obj = NULL;
r_list_free (bin->imports_list);
bin->imports_list = r_list_newf (bimport_free);
r_list_foreach (bin->cp_list, iter, obj) {
const char *type = NULL;
switch (obj->tag) {
case R_BIN_JAVA_CP_METHODREF: type = "METHOD"; break;
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF: type = "FIELD"; break;
case R_BIN_JAVA_CP_FIELDREF: type = "INTERFACE_METHOD"; break;
default: break;
}
if (type) {
add_import (bin, obj, type);
}
}
}
R_API void r_bin_java_load_imports(RBinJavaObj *bin, RVecRBinImport *vec) {
RBinImport *import = NULL;
RListIter *iter;
r_list_foreach (bin->imports_list, iter, import) {
RBinImport *n_import = RVecRBinImport_emplace_back (vec);
n_import->name = bn_clone (import->name);
n_import->classname = import->classname ? strdup (import->classname) : NULL;
n_import->descriptor = import->descriptor ? strdup (import->descriptor) : NULL;
n_import->bind = import->bind;
n_import->type = import->type;
n_import->ordinal = import->ordinal;
}
}
R_API void r_bin_java_load_symbols(RBinJavaObj *bin, RVecRBinSymbol *symbols) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinImport *imp;
RBinJavaField *fm_type;
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
java_push_sym (symbols, r_bin_java_create_new_symbol_from_field (fm_type, bin->loadaddr));
java_push_sym (symbols, r_bin_java_create_new_symbol_from_fm_type_meta (fm_type, bin->loadaddr));
}
r_list_foreach_safe (bin->fields_list, iter, iter_tmp, fm_type) {
java_push_sym (symbols, r_bin_java_create_new_symbol_from_field (fm_type, bin->loadaddr));
java_push_sym (symbols, r_bin_java_create_new_symbol_from_fm_type_meta (fm_type, bin->loadaddr));
}
r_str_ncpy (bin->lang, "java", sizeof (bin->lang));
if (bin->cf.major[1] >= 46) {
int langid;
switch (bin->cf.major[1]) {
case 46:
case 47:
case 48:
langid = 2 + (bin->cf.major[1] - 46);
snprintf (bin->lang, sizeof (bin->lang), "java 1.%d", langid);
break;
default:
langid = 5 + (bin->cf.major[1] - 49);
snprintf (bin->lang, sizeof (bin->lang), "java %d", langid);
break;
}
}
r_list_foreach (bin->imports_list, iter, imp) {
if (imp->classname && !strncmp (imp->classname, "kotlin/jvm", 10)) {
r_str_ncpy (bin->lang, "kotlin", sizeof (bin->lang));
}
RBinName *cloned_name = bn_clone (imp->name);
if (!cloned_name) {
break;
}
RBinSymbol *sym = RVecRBinSymbol_emplace_back (symbols);
sym->name = cloned_name;
sym->is_imported = true;
sym->type = "import";
sym->vaddr = sym->paddr = imp->ordinal;
sym->ordinal = imp->ordinal;
}
}
R_API RVecRBinString *r_bin_java_get_strings(RBinJavaObj *bin) {
RVecRBinString *strings = RVecRBinString_new ();
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaCPTypeObj *cp_obj = NULL;
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, cp_obj) {
if (cp_obj && cp_obj->tag == R_BIN_JAVA_CP_UTF8) {
RBinString *str = RVecRBinString_emplace_back (strings);
if (!str) {
break;
}
str->paddr = cp_obj->file_offset + bin->loadaddr;
str->ordinal = cp_obj->metas->ord;
str->size = cp_obj->info.cp_utf8.length + 3;
str->length = cp_obj->info.cp_utf8.length;
if (str->size > 0) {
str->string = r_str_ndup ((const char *)
cp_obj->info.cp_utf8.bytes,
R_BIN_JAVA_MAXSTR);
}
}
}
return strings;
}
R_API void *r_bin_java_free(RBinJavaObj *bin) {
if (!bin) {
return NULL;
}
// Delete the bin object from the data base.
char *bin_obj_key = r_bin_java_build_obj_key (bin);
// if (bin->AllJavaBinObjs && sdb_exists (bin->AllJavaBinObjs, bin_obj_key)) {
// sdb_unset (bin->AllJavaBinObjs, bin_obj_key, 0);
// }
free (bin_obj_key);
r_list_free (bin->imports_list);
// XXX - Need to remove all keys belonging to this class from
// the share meta information sdb.
// TODO e.g. iterate over bin->kv and delete all obj, func, etc. keys
// sdb_free (bin->kv);
// free up the constant pool list
r_list_free (bin->cp_list);
// free up the fields list
r_list_free (bin->fields_list);
// free up methods list
r_list_free (bin->methods_list);
// free up interfaces list
r_list_free (bin->interfaces_list);
r_list_free (bin->attrs_list);
// TODO: XXX if a class list of all inner classes
// are formed then this will need to be updated
free (bin->cf2.flags_str);
free (bin->cf2.this_class_name);
free (bin->file);
r_str_constpool_fini (&bin->constpool);
free (bin);
return NULL;
}
R_API RBinJavaObj *r_bin_java_new_buf(RBuffer *buf, ut64 loadaddr, Sdb *kv) {
R_RETURN_VAL_IF_FAIL (buf, NULL);
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
ut64 tmpsz;
const ut8 *tmp = r_buf_data (buf, &tmpsz);
if (!r_bin_java_new_bin (bin, loadaddr, kv, tmp, tmpsz)) {
return r_bin_java_free (bin);
}
return bin;
}
static void r_bin_java_attribute_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
R_LOG_DEBUG ("Deleting attr %s, %p", attr->name, attr);
if (attr && attr->metas && attr->metas->type_info) {
const RBinJavaAttrTypeInfo *ti = attr->metas->type_info;
if (ti && ti->delete_obj) {
ti->delete_obj (attr);
}
}
// free (attr->metas);
// free (attr);
}
}
static void r_bin_java_constant_pool(void /*RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj != &R_BIN_JAVA_NULL_TYPE) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->delete_obj (obj);
}
}
static void r_bin_java_fmtype_free(void /*RBinJavaField*/ *f) {
if (R_LIKELY (f)) {
RBinJavaField *fm_type = f;
free (fm_type->descriptor);
free (fm_type->name);
free (fm_type->flags_str);
free (fm_type->class_name);
free (fm_type->metas);
r_list_free (fm_type->attributes);
free (fm_type);
}
}
// Start Free the various attribute types
static void r_bin_java_unknown_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_local_variable_table_attr_entry_free(void /*RBinJavaLocalVariableAttribute*/ *a) {
RBinJavaLocalVariableAttribute *lvattr = a;
if (lvattr) {
free (lvattr->descriptor);
free (lvattr->name);
free (lvattr);
}
}
static void r_bin_java_local_variable_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.local_variable_table_attr.local_variable_table);
free (attr);
}
}
static void r_bin_java_local_variable_type_table_attr_entry_free(void /*RBinJavaLocalVariableTypeAttribute*/ *a) {
RBinJavaLocalVariableTypeAttribute *attr = a;
if (attr) {
free (attr->name);
free (attr->signature);
free (attr);
}
}
static void r_bin_java_local_variable_type_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.local_variable_type_table_attr.local_variable_table);
free (attr);
}
}
static void r_bin_java_deprecated_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_enclosing_methods_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.enclosing_method_attr.class_name);
free (attr->info.enclosing_method_attr.method_name);
free (attr->info.enclosing_method_attr.method_descriptor);
free (attr);
}
}
static void r_bin_java_synthetic_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_constant_value_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_line_number_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.line_number_table_attr.line_number_table);
free (attr);
}
}
static void r_bin_java_code_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
// XXX - Intentional memory leak here. When one of the
// Code attributes is parsed, the code (the r_bin_java)
// is not properly parsing the class file
r_bin_java_stack_frame_free (attr->info.code_attr.implicit_frame);
r_list_free (attr->info.code_attr.attributes);
free (attr->info.code_attr.code);
r_list_free (attr->info.code_attr.exception_table);
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_exceptions_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.exceptions_attr.exception_idx_table);
free (attr);
}
}
static void r_bin_java_inner_classes_attr_entry_free(void /*RBinJavaClassesAttribute*/ *a) {
RBinJavaClassesAttribute *attr = a;
if (attr) {
free (attr->name);
free (attr->flags_str);
free (attr);
}
}
static void r_bin_java_inner_classes_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.inner_classes_attr.classes);
free (attr);
}
}
static void r_bin_java_signature_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.signature_attr.signature);
free (attr);
}
}
static void r_bin_java_source_debug_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr->info.debug_extensions.debug_extension);
free (attr);
}
}
static void r_bin_java_source_code_file_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_stack_map_table_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.stack_map_table_attr.stack_map_frame_entries);
free (attr);
}
}
static void r_bin_java_stack_frame_free(void /*RBinJavaStackMapFrame*/ *o) {
RBinJavaStackMapFrame *obj = o;
if (obj) {
r_list_free (obj->local_items);
r_list_free (obj->stack_items);
free (obj->metas);
free (obj);
}
}
static void r_bin_java_verification_info_free(void /*RBinJavaVerificationObj*/ *o) {
RBinJavaVerificationObj *obj = o;
// eprintf ("Freeing verification object\n");
if (obj) {
free (obj->name);
free (obj);
}
}
static void r_bin_java_interface_free(void /*RBinJavaInterfaceInfo*/ *o) {
RBinJavaInterfaceInfo *obj = o;
if (obj) {
free (obj->name);
free (obj);
}
}
// End Free the various attribute types
// Start the various attibute types new
static ut64 r_bin_java_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? ((const RBinJavaAttrTypeInfo *)attr->metas->type_info)->calc_size (attr): 0;
}
static ut64 r_bin_java_unknown_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? 6: 0;
}
static RBinJavaAttrInfo *r_bin_java_unknown_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
return r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
}
static ut64 r_bin_java_code_attr_calc_size(RBinJavaAttrInfo *attr) {
RListIter *iter;
// RListIter *iter_tmp;
ut64 size = 0;
bool is_attr_in_old_format = attr->is_attr_in_old_format;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += is_attr_in_old_format? 4: 6;
// attr->info.code_attr.max_stack = R_BIN_JAVA_USHORT (buffer, 0);
size += is_attr_in_old_format? 1: 2;
// attr->info.code_attr.max_locals = R_BIN_JAVA_USHORT (buffer, 2);
size += is_attr_in_old_format? 1: 2;
// attr->info.code_attr.code_length = R_BIN_JAVA_UINT (buffer, 4);
size += is_attr_in_old_format? 2: 4;
if (attr->info.code_attr.code) {
size += attr->info.code_attr.code_length;
}
// attr->info.code_attr.exception_table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// RBinJavaExceptionEntry *exc_entry;
// r_list_foreach_safe (attr->info.code_attr.exception_table, iter, iter_tmp, exc_entry) {
r_list_foreach_iter (attr->info.code_attr.exception_table, iter) {
// exc_entry->start_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->end_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->handler_pc = R_BIN_JAVA_USHORT (buffer,offset);
size += 2;
// exc_entry->catch_type = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
// attr->info.code_attr.attributes_count = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// RBinJavaAttrInfo *_attr;
// r_list_foreach_safe (attr->info.code_attr.attributes, iter, iter_tmp, _attr) {
r_list_foreach_iter (attr->info.code_attr.attributes, iter) {
size += r_bin_java_attr_calc_size (attr);
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_code_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAttrInfo *_attr = NULL;
ut32 k = 0, curpos;
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
if (sz < 16 || sz > buf_offset) { // sz > buf_offset) {
free (attr);
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_CODE_ATTR;
attr->info.code_attr.max_stack = attr->is_attr_in_old_format? buffer[offset]: R_BIN_JAVA_USHORT (buffer, offset);
offset += attr->is_attr_in_old_format? 1: 2;
attr->info.code_attr.max_locals = attr->is_attr_in_old_format? buffer[offset]: R_BIN_JAVA_USHORT (buffer, offset);
offset += attr->is_attr_in_old_format? 1: 2;
attr->info.code_attr.code_length = attr->is_attr_in_old_format? R_BIN_JAVA_USHORT (buffer, offset): R_BIN_JAVA_UINT (buffer, offset);
offset += attr->is_attr_in_old_format? 2: 4;
attr->info.code_attr.code_offset = buf_offset + offset;
if (attr->info.code_attr.code_length > sz - offset) {
attr->info.code_attr.code_length = sz - offset;
}
attr->info.code_attr.code = (ut8 *)malloc (attr->info.code_attr.code_length);
if (!attr->info.code_attr.code) {
R_LOG_ERROR ("Handling Code Attributes: Unable to allocate memory "
"(%u bytes) for a code",
attr->info.code_attr.code_length);
return attr;
}
bin->current_code_attr = attr;
{
int len = attr->info.code_attr.code_length;
memset (attr->info.code_attr.code, 0, len);
if (offset + len > sz) {
return attr;
}
memcpy (attr->info.code_attr.code, buffer + offset, len);
offset += len;
}
if (offset + 2 > sz) {
attr->size = offset;
return attr;
}
attr->info.code_attr.exception_table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.code_attr.exception_table = r_list_newf (free);
for (k = 0; k < attr->info.code_attr.exception_table_length; k++) {
curpos = buf_offset + offset;
if (offset + 8 > sz) {
attr->size = offset;
return attr;
}
RBinJavaExceptionEntry *e = R_NEW0 (RBinJavaExceptionEntry);
e->file_offset = curpos;
e->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->end_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->handler_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
e->catch_type = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
r_list_append (attr->info.code_attr.exception_table, e);
e->size = 8;
}
if (offset + 2 > sz) {
attr->size = offset;
return attr;
}
attr->info.code_attr.attributes_count = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// // eprintf (" code Attributes_count: %d\n", attr->info.code_attr.attributes_count);
// XXX - attr->info.code_attr.attributes is not freed because one of the code attributes is improperly parsed.
attr->info.code_attr.attributes = r_list_newf (r_bin_java_attribute_free);
for (k = 0; k < attr->info.code_attr.attributes_count; k++) {
int size = (offset < sz)? sz - offset: 0;
if (size > sz || size <= 0) {
break;
}
_attr = r_bin_java_read_next_attr_from_buffer (bin, buffer + offset, size, buf_offset + offset);
if (!_attr) {
R_LOG_ERROR ("Unable to parse code attribute: %d", k);
break;
}
// eprintf ("Parsing @ 0x%"PFMT64x " (%s) = 0x%"PFMT64x " bytes, %p\n", _attr->file_offset, _attr->name, _attr->size, _attr);
offset += _attr->size;
r_list_append (attr->info.code_attr.attributes, _attr);
if (_attr->type == R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR) {
// eprintf ("Parsed the LocalVariableTable, preparing the implicit mthod frame.\n");
// r_bin_java_print_attr_summary (_attr);
attr->info.code_attr.implicit_frame = r_bin_java_build_stack_frame_from_local_variable_table (bin, _attr);
attr->info.code_attr.implicit_frame->file_offset = buf_offset;
// r_bin_java_print_stack_map_frame_summary (attr->info.code_attr.implicit_frame);
// r_list_append (attr->info.code_attr.attributes, attr->info.code_attr.implicit_frame);
}
// if (offset > sz) {
// eprintf ("[X] r_bin_java: Error unable to parse remainder of classfile after Attribute: %d.\n", k);
// break;
// }
}
if (attr->info.code_attr.implicit_frame == NULL) {
// build a default implicit_frame
attr->info.code_attr.implicit_frame = r_bin_java_default_stack_frame ();
// r_list_append (attr->info.code_attr.attributes, attr->info.code_attr.implicit_frame);
}
attr->size = offset;
return attr;
}
static RBinJavaAttrInfo *r_bin_java_constant_value_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_CONST_VALUE_ATTR;
attr->info.constant_value_attr.constantvalue_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->size = offset;
}
// // r_bin_java_print_constant_value_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_constant_value_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? 8: 0;
}
static RBinJavaAttrInfo *r_bin_java_deprecated_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_DEPRECATED_ATTR;
attr->size = 6;
}
// // r_bin_java_print_deprecated_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_deprecated_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? 6: 0;
}
static RBinJavaAttrInfo *r_bin_java_signature_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
ut64 offset = 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_SIGNATURE_ATTR;
// attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
// offset += 2;
attr->info.signature_attr.signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.signature_attr.signature = r_bin_java_get_utf8_from_bin_cp_list (
bin, attr->info.signature_attr.signature_idx);
if (!attr->info.signature_attr.signature) {
R_LOG_WARN ("Unable to resolve Signature UTF8 String Index: 0x%02x",
attr->info.signature_attr.signature_idx);
}
attr->size = offset;
// // r_bin_java_print_source_code_file_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_signature_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr == NULL) {
// TODO eprintf allocation fail
return size;
}
size += 6;
// attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// attr->info.signature_attr.signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
return size;
}
static RBinJavaAttrInfo *r_bin_java_enclosing_methods_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr || sz < 10) {
free (attr);
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_ENCLOSING_METHOD_ATTR;
attr->info.enclosing_method_attr.class_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.enclosing_method_attr.method_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.enclosing_method_attr.class_name = r_bin_java_get_name_from_bin_cp_list (bin, attr->info.enclosing_method_attr.class_idx);
if (attr->info.enclosing_method_attr.class_name == NULL) {
R_LOG_WARN ("Could not resolve enclosing class name for the enclosed method");
}
attr->info.enclosing_method_attr.method_name = r_bin_java_get_name_from_bin_cp_list (bin, attr->info.enclosing_method_attr.method_idx);
if (attr->info.enclosing_method_attr.class_name == NULL) {
R_LOG_WARN ("Could not resolve method descriptor for the enclosed method");
}
attr->info.enclosing_method_attr.method_descriptor = r_bin_java_get_desc_from_bin_cp_list (bin, attr->info.enclosing_method_attr.method_idx);
if (attr->info.enclosing_method_attr.method_name == NULL) {
R_LOG_WARN ("Could not resolve method name for the enclosed method");
}
attr->size = offset;
return attr;
}
static ut64 r_bin_java_enclosing_methods_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr) {
size += 6;
// attr->info.enclosing_method_attr.class_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// attr->info.enclosing_method_attr.method_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_exceptions_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0, offset = 0;
ut64 size;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
if (!attr) {
return attr;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR;
attr->info.exceptions_attr.number_of_exceptions = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// Validate bounds
if (offset + attr->info.exceptions_attr.number_of_exceptions * 2 > sz) {
R_LOG_ERROR ("Invalid exceptions count: %d", attr->info.exceptions_attr.number_of_exceptions);
free (attr);
return NULL;
}
size = sizeof (ut16) * attr->info.exceptions_attr.number_of_exceptions;
if (size < attr->info.exceptions_attr.number_of_exceptions) {
free (attr);
return NULL;
}
attr->info.exceptions_attr.exception_idx_table = (ut16 *)malloc (size);
if (!attr->info.exceptions_attr.exception_idx_table) {
free (attr);
return NULL;
}
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
if (offset + 2 > sz) {
break;
}
attr->info.exceptions_attr.exception_idx_table[i] = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
}
attr->size = offset;
// // r_bin_java_print_exceptions_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_exceptions_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0, i = 0;
if (attr) {
size += 6;
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
// attr->info.exceptions_attr.exception_idx_table[i] = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_inner_classes_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaClassesAttribute *icattr;
RBinJavaCPTypeObj *obj;
ut32 i = 0;
ut64 offset = 0, curpos;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_INNER_CLASSES_ATTR;
attr->info.inner_classes_attr.number_of_classes = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.inner_classes_attr.classes = r_list_newf (r_bin_java_inner_classes_attr_entry_free);
for (i = 0; i < attr->info.inner_classes_attr.number_of_classes; i++) {
curpos = buf_offset + offset;
if (offset + 8 > sz) {
R_LOG_ERROR ("Invalid amount of inner classes");
break;
}
icattr = R_NEW0 (RBinJavaClassesAttribute);
icattr->inner_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->outer_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->inner_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->inner_class_access_flags = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
icattr->flags_str = r_bin_java_accessflags_tostring (icattr->inner_class_access_flags, JAVA_FLAG_TYPE_CLASS);
icattr->file_offset = curpos;
icattr->size = 8;
obj = r_bin_java_get_item_from_bin_cp_list (bin, icattr->inner_name_idx);
if (!obj) {
R_LOG_WARN ("Unable to resolve inner class name index: %d", icattr->inner_name_idx);
}
icattr->name = r_bin_java_get_item_name_from_bin_cp_list (bin, obj);
if (!icattr->name) {
obj = r_bin_java_get_item_from_bin_cp_list (bin, icattr->inner_class_info_idx);
if (!obj) {
R_LOG_WARN ("Unable to resolve inner class info index: %d", icattr->inner_class_info_idx);
}
icattr->name = r_bin_java_get_item_name_from_bin_cp_list (bin, obj);
if (!icattr->name) {
R_LOG_WARN ("Unable to find inner class name for index: %d", icattr->inner_name_idx);
r_bin_java_inner_classes_attr_entry_free (icattr);
break;
}
}
// eprintf ("r_bin_java_inner_classes_attr: Inner class name %d is %s.\n", icattr->inner_name_idx, icattr->name);
r_list_append (attr->info.inner_classes_attr.classes, (void *)icattr);
}
attr->size = offset;
// // r_bin_java_print_inner_classes_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_inner_class_attr_calc_size(RBinJavaClassesAttribute *icattr) {
ut64 size = 0;
if (icattr) {
// icattr->inner_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->outer_class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->inner_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// icattr->inner_class_access_flags = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
static ut64 r_bin_java_inner_classes_attr_calc_size(RBinJavaAttrInfo *attr) {
RBinJavaClassesAttribute *icattr = NULL;
RListIter *iter;
ut64 size = 6;
if (!attr) {
return 0;
}
r_list_foreach (attr->info.inner_classes_attr.classes, iter, icattr) {
size += r_bin_java_inner_class_attr_calc_size (icattr);
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_line_number_table_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 curpos, offset = 0;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
offset += 6;
attr->type = R_BIN_JAVA_ATTR_TYPE_LINE_NUMBER_TABLE_ATTR;
attr->info.line_number_table_attr.line_number_table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.line_number_table_attr.line_number_table = r_list_newf (free);
ut32 linenum_len = attr->info.line_number_table_attr.line_number_table_length;
RList *linenum_list = attr->info.line_number_table_attr.line_number_table;
// Validate bounds
if (offset + linenum_len * 4 > sz) {
R_LOG_ERROR ("Invalid line number table length: %d", linenum_len);
r_bin_java_attribute_free (attr);
return NULL;
}
for (i = 0; i < linenum_len; i++) {
curpos = buf_offset + offset;
// eprintf ("%"PFMT64x" %"PFMT64x"\n", curpos, sz);
// XXX if (curpos + 8 >= sz) break;
RBinJavaLineNumberAttribute *lnattr = R_NEW0 (RBinJavaLineNumberAttribute);
// wtf it works
if (offset - 2 > sz) {
R_FREE (lnattr);
break;
}
lnattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lnattr->line_number = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lnattr->file_offset = curpos;
lnattr->size = 4;
r_list_append (linenum_list, lnattr);
}
attr->size = offset;
return attr;
}
static ut64 r_bin_java_line_number_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 6;
// RBinJavaLineNumberAttribute *lnattr;
RListIter *iter;
// RListIter *iter_tmp;
if (!attr) {
return 0LL;
}
// r_list_foreach_safe (attr->info.line_number_table_attr.line_number_table, iter, iter_tmp, lnattr) {
r_list_foreach_iter (attr->info.line_number_table_attr.line_number_table, iter) {
// lnattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lnattr->line_number = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_source_debug_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 6;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_SOURCE_DEBUG_EXTENTSION_ATTR;
const ut64 avail = sz - offset;
const ut32 n = (attr->length <= avail) ? attr->length : (ut32)avail;
if (n == 0) {
attr->info.debug_extensions.debug_extension = NULL;
} else {
attr->info.debug_extensions.debug_extension = (ut8 *)malloc (n);
if (!attr->info.debug_extensions.debug_extension) {
R_LOG_ERROR ("Unable to allocate data for debug_extension");
} else {
memcpy (attr->info.debug_extensions.debug_extension, buffer + offset, n);
}
}
attr->length = n;
attr->size = offset + n;
return attr;
}
static ut64 r_bin_java_source_debug_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 6;
if (!attr) {
return 0LL;
}
if (attr->info.debug_extensions.debug_extension) {
size += attr->length;
}
return size;
}
static ut64 r_bin_java_local_variable_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
// ut64 offset = 0;
RListIter *iter;
// RBinJavaLocalVariableAttribute *lvattr;
if (!attr) {
return 0LL;
}
size += 6;
// attr->info.local_variable_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// r_list_foreach (attr->info.local_variable_table_attr.local_variable_table, iter, lvattr) {
r_list_foreach_iter (attr->info.local_variable_table_attr.local_variable_table, iter) {
// lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->descriptor_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_local_variable_table_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaLocalVariableAttribute *lvattr;
ut64 curpos = 0, offset = 6;
ut32 i = 0;
if (!bin || !buffer || sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR;
attr->info.local_variable_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.local_variable_table_attr.local_variable_table =
r_list_newf (r_bin_java_local_variable_table_attr_entry_free);
// Validate bounds
if (offset + attr->info.local_variable_table_attr.table_length * 10 > sz) {
R_LOG_ERROR ("Invalid local variable table length: %d", attr->info.local_variable_table_attr.table_length);
r_bin_java_attribute_free (attr);
return NULL;
}
for (i = 0; i < attr->info.local_variable_table_attr.table_length; i++) {
if (offset + 10 > sz) {
break;
}
curpos = buf_offset + offset;
lvattr = R_NEW0 (RBinJavaLocalVariableAttribute);
lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->descriptor_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->file_offset = curpos;
lvattr->name = r_bin_java_get_utf8_from_bin_cp_list (bin, lvattr->name_idx);
lvattr->size = 10;
if (!lvattr->name) {
lvattr->name = strdup ("NULL");
R_LOG_WARN ("Unable to find local variable name for index: %d", lvattr->name_idx);
}
lvattr->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, lvattr->descriptor_idx);
if (!lvattr->descriptor) {
lvattr->descriptor = strdup ("NULL");
R_LOG_WARN ("Unable to find local variable descriptor for index: %d", lvattr->descriptor_idx);
}
r_list_append (attr->info.local_variable_table_attr.local_variable_table, lvattr);
}
attr->size = offset;
// // r_bin_java_print_local_variable_table_attr_summary (attr);
return attr;
}
static ut64 r_bin_java_local_variable_type_table_attr_calc_size(RBinJavaAttrInfo *attr) {
// RBinJavaLocalVariableTypeAttribute *lvattr;
RListIter *iter;
ut64 size = 0;
if (attr) {
RList *list = attr->info.local_variable_type_table_attr.local_variable_table;
size += 6;
// attr->info.local_variable_type_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// r_list_foreach (list, iter, lvattr) {
r_list_foreach_iter (list, iter) {
// lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_local_variable_type_table_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaLocalVariableTypeAttribute *lvattr;
ut64 offset = 6;
ut32 i = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, 0);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TYPE_TABLE_ATTR;
attr->info.local_variable_type_table_attr.table_length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.local_variable_type_table_attr.local_variable_table = r_list_newf (r_bin_java_local_variable_type_table_attr_entry_free);
// Validate bounds
if (offset + attr->info.local_variable_type_table_attr.table_length * 10 > sz) {
R_LOG_ERROR ("Invalid local variable type table length: %d", attr->info.local_variable_type_table_attr.table_length);
r_bin_java_attribute_free (attr);
return NULL;
}
for (i = 0; i < attr->info.local_variable_type_table_attr.table_length; i++) {
ut64 curpos = buf_offset + offset;
lvattr = R_NEW0 (RBinJavaLocalVariableTypeAttribute);
if (offset + 10 > sz) {
R_LOG_WARN ("oob");
free (lvattr);
break;
}
lvattr->start_pc = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->length = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->signature_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->index = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
lvattr->file_offset = curpos;
lvattr->name = r_bin_java_get_utf8_from_bin_cp_list (bin, lvattr->name_idx);
lvattr->size = 10;
if (!lvattr->name) {
lvattr->name = strdup ("NULL");
R_LOG_WARN ("Unable to find local variable type name for index: %d", lvattr->name_idx);
}
lvattr->signature = r_bin_java_get_utf8_from_bin_cp_list (bin, lvattr->signature_idx);
if (!lvattr->signature) {
lvattr->signature = strdup ("NULL");
R_LOG_WARN ("Unable to find local variable type signature for index: %d", lvattr->signature_idx);
}
r_list_append (attr->info.local_variable_type_table_attr.local_variable_table, lvattr);
}
// // r_bin_java_print_local_variable_type_table_attr_summary (attr);
attr->size = offset;
return attr;
}
static RBinJavaAttrInfo *r_bin_java_source_code_file_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8 || sz == UT64_MAX) {
return NULL;
}
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_SOURCE_FILE_ATTR;
attr->info.source_file_attr.sourcefile_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->size = offset;
// // r_bin_java_print_source_code_file_attr_summary (attr);
}
return attr;
}
static ut64 r_bin_java_source_code_file_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? 8: 0;
}
static RBinJavaAttrInfo *r_bin_java_synthetic_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_SYNTHETIC_ATTR;
attr->size = 6;
return attr;
}
static ut64 r_bin_java_synthetic_attr_calc_size(RBinJavaAttrInfo *attr) {
return attr? 12: 6;
}
// NestHost attribute (Java 11+)
static RBinJavaAttrInfo *r_bin_java_nest_host_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_NEST_HOST_ATTR;
ut64 offset = 6;
attr->info.nest_host_attr.host_class_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.nest_host_attr.host_class_name = r_bin_java_get_name_from_bin_cp_list (bin, attr->info.nest_host_attr.host_class_idx);
attr->size = offset;
return attr;
}
static void r_bin_java_nest_host_attr_free(void *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->info.nest_host_attr.host_class_name);
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_print_nest_host_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
return;
}
printf ("NestHost Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Host Class Index: %d\n", attr->info.nest_host_attr.host_class_idx);
printf (" Host Class Name: %s\n", attr->info.nest_host_attr.host_class_name? attr->info.nest_host_attr.host_class_name: "NULL");
}
static ut64 r_bin_java_nest_host_attr_calc_size(RBinJavaAttrInfo *attr) {
return 8; // 2 name_idx + 4 length + 2 host_class_idx
}
// NestMembers attribute (Java 11+)
static RBinJavaAttrInfo *r_bin_java_nest_members_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_NEST_MEMBERS_ATTR;
ut64 offset = 6;
attr->info.nest_members_attr.number_of_classes = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
ut16 num = attr->info.nest_members_attr.number_of_classes;
if (num > 0 && num < UT16_MAX / 2 && offset + num * 2 <= sz) {
attr->info.nest_members_attr.classes = R_NEWS0 (ut16, num);
attr->info.nest_members_attr.class_names = r_list_newf (free);
ut32 i;
for (i = 0; i < num && offset + 2 <= sz; i++) {
attr->info.nest_members_attr.classes[i] = R_BIN_JAVA_USHORT (buffer, offset);
char *name = r_bin_java_get_name_from_bin_cp_list (bin, attr->info.nest_members_attr.classes[i]);
r_list_append (attr->info.nest_members_attr.class_names, name? name: strdup ("NULL"));
offset += 2;
}
}
attr->size = offset;
return attr;
}
static void r_bin_java_nest_members_attr_free(void *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->info.nest_members_attr.classes);
r_list_free (attr->info.nest_members_attr.class_names);
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_print_nest_members_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
return;
}
printf ("NestMembers Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Number of Classes: %d\n", attr->info.nest_members_attr.number_of_classes);
RListIter *iter;
char *name;
int i = 0;
r_list_foreach (attr->info.nest_members_attr.class_names, iter, name) {
printf (" Class[%d]: %s\n", i++, name? name: "NULL");
}
}
static ut64 r_bin_java_nest_members_attr_calc_size(RBinJavaAttrInfo *attr) {
if (!attr) {
return 0;
}
return 8 + attr->info.nest_members_attr.number_of_classes * 2;
}
// PermittedSubclasses attribute (Java 17+ - sealed classes)
static RBinJavaAttrInfo *r_bin_java_permitted_subclasses_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_PERMITTED_SUBCLASSES_ATTR;
ut64 offset = 6;
attr->info.permitted_subclasses_attr.number_of_classes = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
ut16 num = attr->info.permitted_subclasses_attr.number_of_classes;
if (num > 0 && num < UT16_MAX / 2 && offset + num * 2 <= sz) {
attr->info.permitted_subclasses_attr.classes = R_NEWS0 (ut16, num);
attr->info.permitted_subclasses_attr.class_names = r_list_newf (free);
ut32 i;
for (i = 0; i < num && offset + 2 <= sz; i++) {
attr->info.permitted_subclasses_attr.classes[i] = R_BIN_JAVA_USHORT (buffer, offset);
char *name = r_bin_java_get_name_from_bin_cp_list (bin, attr->info.permitted_subclasses_attr.classes[i]);
r_list_append (attr->info.permitted_subclasses_attr.class_names, name? name: strdup ("NULL"));
offset += 2;
}
}
attr->size = offset;
return attr;
}
static void r_bin_java_permitted_subclasses_attr_free(void *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
free (attr->info.permitted_subclasses_attr.classes);
r_list_free (attr->info.permitted_subclasses_attr.class_names);
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_print_permitted_subclasses_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
return;
}
printf ("PermittedSubclasses Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Number of Classes: %d\n", attr->info.permitted_subclasses_attr.number_of_classes);
RListIter *iter;
char *name;
int i = 0;
r_list_foreach (attr->info.permitted_subclasses_attr.class_names, iter, name) {
printf (" Permitted Class[%d]: %s\n", i++, name? name: "NULL");
}
}
static ut64 r_bin_java_permitted_subclasses_attr_calc_size(RBinJavaAttrInfo *attr) {
if (!attr) {
return 0;
}
return 8 + attr->info.permitted_subclasses_attr.number_of_classes * 2;
}
// Record attribute (Java 16+)
static void r_bin_java_record_component_free(void *c) {
RBinJavaRecordComponent *comp = c;
if (comp) {
free (comp->name);
free (comp->descriptor);
r_list_free (comp->attributes);
free (comp);
}
}
static RBinJavaAttrInfo *r_bin_java_record_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
if (!attr) {
return NULL;
}
attr->type = R_BIN_JAVA_ATTR_TYPE_RECORD_ATTR;
ut64 offset = 6;
attr->info.record_attr.components_count = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.record_attr.components = r_list_newf (r_bin_java_record_component_free);
ut16 num = R_MIN (attr->info.record_attr.components_count, UT16_MAX / 8);
ut32 i;
for (i = 0; i < num && offset + 6 <= sz; i++) {
RBinJavaRecordComponent *comp = R_NEW0 (RBinJavaRecordComponent);
comp->name_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
comp->descriptor_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
comp->name = r_bin_java_get_utf8_from_bin_cp_list (bin, comp->name_idx);
comp->descriptor = r_bin_java_get_utf8_from_bin_cp_list (bin, comp->descriptor_idx);
comp->attributes_count = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
comp->attributes = r_list_newf (r_bin_java_attribute_free);
ut32 j;
ut16 attr_count = R_MIN (comp->attributes_count, UT16_MAX / 8);
for (j = 0; j < attr_count && offset + 6 <= sz; j++) {
RBinJavaAttrInfo *cattr = r_bin_java_read_next_attr_from_buffer (bin, buffer + offset, sz - offset, buf_offset + offset);
if (cattr) {
r_list_append (comp->attributes, cattr);
offset += cattr->size;
} else {
break;
}
}
r_list_append (attr->info.record_attr.components, comp);
}
attr->size = offset;
return attr;
}
static void r_bin_java_record_attr_free(void *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
r_list_free (attr->info.record_attr.components);
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_print_record_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
return;
}
printf ("Record Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Components Count: %d\n", attr->info.record_attr.components_count);
RListIter *iter;
RBinJavaRecordComponent *comp;
int i = 0;
r_list_foreach (attr->info.record_attr.components, iter, comp) {
printf (" Component[%d]: %s %s\n", i++, comp->descriptor? comp->descriptor: "?", comp->name? comp->name: "?");
}
}
static ut64 r_bin_java_record_attr_calc_size(RBinJavaAttrInfo *attr) {
if (!attr) {
return 0;
}
ut64 size = 8; // header + components_count
RListIter *iter;
RBinJavaRecordComponent *comp;
r_list_foreach (attr->info.record_attr.components, iter, comp) {
size += 6; // name_idx + descriptor_idx + attributes_count
RListIter *aiter;
RBinJavaAttrInfo *cattr;
r_list_foreach (comp->attributes, aiter, cattr) {
size += cattr->size;
}
}
return size;
}
static RBinJavaInterfaceInfo *r_bin_java_interface_new(RBinJavaObj *bin, const ut8 *buffer, ut64 sz) {
// eprintf ("Parsing RBinJavaInterfaceInfo\n");
RBinJavaInterfaceInfo *ifobj = R_NEW0 (RBinJavaInterfaceInfo);
if (buffer) {
ifobj->class_info_idx = R_BIN_JAVA_USHORT (buffer, 0);
ifobj->cp_class = r_bin_java_get_item_from_bin_cp_list (bin, ifobj->class_info_idx);
if (ifobj->cp_class) {
ifobj->name = r_bin_java_get_item_name_from_bin_cp_list (bin, ifobj->cp_class);
} else {
ifobj->name = strdup ("NULL");
}
ifobj->size = 2;
} else {
ifobj->class_info_idx = 0;
ifobj->name = strdup ("NULL");
}
return ifobj;
}
static RBinJavaVerificationObj *r_bin_java_verification_info_from_type(RBinJavaObj *bin, R_BIN_JAVA_STACKMAP_TYPE type, ut32 value) {
RBinJavaVerificationObj *se = R_NEW0 (RBinJavaVerificationObj);
se->tag = type;
if (se->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
se->info.obj_val_cp_idx = (ut16)value;
} else if (se->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
se->info.uninit_offset = (ut16)value;
}
return se;
}
static RBinJavaVerificationObj *r_bin_java_read_from_buffer_verification_info_new(ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (sz < 1) {
return NULL;
}
ut64 offset = 0;
RBinJavaVerificationObj *se = R_NEW0 (RBinJavaVerificationObj);
se->file_offset = buf_offset;
se->tag = buffer[offset];
offset += 1;
if (se->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
if (sz < 3) {
r_bin_java_verification_info_free (se);
return NULL;
}
se->info.obj_val_cp_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
} else if (se->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
if (sz < 3) {
r_bin_java_verification_info_free (se);
return NULL;
}
se->info.uninit_offset = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
}
if (R_BIN_JAVA_STACKMAP_UNINIT < se->tag) {
r_bin_java_verification_info_free (se);
return NULL;
}
se->size = offset;
return se;
}
R_API ut64 rbin_java_verification_info_calc_size(RBinJavaVerificationObj *se) {
ut64 sz = 1;
if (!se) {
return 0;
}
// r_buf_read_at (bin->b, offset, (ut8*) (&se->tag), 1)
switch (se->tag) {
case R_BIN_JAVA_STACKMAP_OBJECT:
// r_buf_read_at (bin->b, offset+1, (ut8*)buf, 2)
sz += 2;
break;
case R_BIN_JAVA_STACKMAP_UNINIT:
// r_buf_read_at (bin->b, offset+1, (ut8*)buf, 2)
sz += 2;
break;
}
return sz;
}
static RBinJavaStackMapFrameMetas *r_bin_java_determine_stack_frame_type(ut8 tag) {
ut8 type_value = 0;
if (tag < 64) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME;
} else if (tag < 128) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1;
} else if (247 < tag && tag < 251) {
type_value = R_BIN_JAVA_STACK_FRAME_CHOP;
} else if (tag == 251) {
type_value = R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED;
} else if (251 < tag && tag < 255) {
type_value = R_BIN_JAVA_STACK_FRAME_APPEND;
} else if (tag == 255) {
type_value = R_BIN_JAVA_STACK_FRAME_FULL_FRAME;
} else {
type_value = R_BIN_JAVA_STACK_FRAME_RESERVED;
}
return &R_BIN_JAVA_STACK_MAP_FRAME_METAS[type_value];
}
static ut64 r_bin_java_stack_map_frame_calc_size(RBinJavaStackMapFrame *sf) {
ut64 size = 0;
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *se;
if (sf) {
// sf->tag = buffer[offset];
size += 1;
switch (sf->type) {
case R_BIN_JAVA_STACK_FRAME_SAME:
// Nothing to read
break;
case R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1:
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_CHOP:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
break;
case R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_APPEND:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
case R_BIN_JAVA_STACK_FRAME_FULL_FRAME:
// sf->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// sf->number_of_locals = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->local_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
// sf->number_of_stack_items = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (sf->stack_items, iter, iter_tmp, se) {
size += rbin_java_verification_info_calc_size (se);
}
break;
default:
eprintf ("Unknown type\n");
break;
}
}
return size;
}
static RBinJavaStackMapFrame *r_bin_java_stack_map_frame_new(ut8 *buffer, ut64 sz, RBinJavaStackMapFrame *p_frame, ut64 buf_offset) {
if (sz < 1) {
return NULL;
}
RBinJavaStackMapFrame *stack_frame = r_bin_java_default_stack_frame ();
RBinJavaVerificationObj *se = NULL;
ut64 offset = 0;
if (!stack_frame) {
return NULL;
}
stack_frame->tag = buffer[offset];
offset += 1;
stack_frame->metas->type_info = (void *)r_bin_java_determine_stack_frame_type (stack_frame->tag);
stack_frame->type = ((RBinJavaStackMapFrameMetas *)stack_frame->metas->type_info)->type;
stack_frame->file_offset = buf_offset;
stack_frame->p_stack_frame = p_frame;
switch (stack_frame->type) {
case R_BIN_JAVA_STACK_FRAME_SAME:
// Maybe? 1. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
// IFINT eprintf ("><?><\n");
// eprintf ("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
// eprintf ("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1:
// 1. Read the stack type
stack_frame->number_of_stack_items = 1;
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
// eprintf ("r_bin_java_stack_map_frame_new: Parsed R_BIN_JAVA_STACK_FRAME_SAME_LOCALS_1.\n");
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the Stack Items for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->stack_items, (void *)se);
// Maybe? 3. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
// eprintf ("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
// eprintf ("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals 1 Stack Element Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_CHOP:
// 1. Calculate the max index we want to copy from the list of the
// previous frames locals
// eprintf ("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_CHOP.\n");
// ut16 k = 251 - stack_frame->tag;
/*,
idx = p_frame->number_of_locals - k;
*/
// 2. read the uoffset value
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// Maybe? 3. Copy the previous frames locals and set the locals count.
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
// IFINT eprintf ("><?><\n");
// eprintf ("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
// eprintf ("r_bin_java_stack_map_frame_new: TODO Stack Frame Chop Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED:
// eprintf ("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_SAME_FRAME_EXTENDED.\n");
// 1. Read the uoffset
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// 2. Read the stack element type
stack_frame->number_of_stack_items = 1;
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the Stack Items for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->stack_items, (void *)se);
// Maybe? 3. Copy the previous frames locals to the current locals
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals;
} else {
// IFINT eprintf ("><?><\n");
// eprintf ("Unable to set previous stackframe with the number of locals (current info.code_attr.implicit_frame was probably not set :/)");
}
// eprintf ("r_bin_java_stack_map_frame_new: TODO Stack Frame Same Locals Frame Stack 1 Extended Condition is untested, so there may be issues.\n");
break;
case R_BIN_JAVA_STACK_FRAME_APPEND:
{
// eprintf ("r_bin_java_stack_map_frame_new: Parsing R_BIN_JAVA_STACK_FRAME_APPEND.\n");
// 1. Calculate the max index we want to copy from the list of the
ut16 k = stack_frame->tag - 251; // previous frames locals
ut32 i = 0;
// 2. Read the uoffset
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
// Maybe? 3. Copy the previous frames locals to the current locals
// copy_type_info_to_stack_frame_list_up_to_idx (p_frame->local_items, stack_frame->local_items, idx);
// 4. Read off the rest of the appended locals types
for (i = 0; i < k; i++) {
if (offset >= sz) {
break;
}
// eprintf ("r_bin_java_stack_map_frame_new: Parsing verifying the k'th frame: %d of %d.\n", i, k);
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
// eprintf ("r_bin_java_stack_map_frame_new: Completed Parsing\n");
if (se) {
offset += se->size;
} else {
eprintf ("r_bin_java_stack_map_frame_new: Unable to parse the locals for the stack frame.\n");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *)se);
}
// eprintf ("r_bin_java_stack_map_frame_new: Breaking out of loop");
// eprintf ("p_frame: %p\n", p_frame);
if (p_frame) {
stack_frame->number_of_locals = p_frame->number_of_locals + k;
}
}
break;
case R_BIN_JAVA_STACK_FRAME_FULL_FRAME:
{
int i;
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->offset_delta = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->number_of_locals = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
for (i = 0; i < stack_frame->number_of_locals; i++) {
if (offset >= sz) {
break;
}
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
} else {
R_LOG_ERROR ("r_bin_java_stack_map_frame_new: Unable to parse the locals for the stack frame");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *)se);
}
if (offset + 2 > sz) {
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
stack_frame->number_of_stack_items = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
for (i = 0; i < stack_frame->number_of_stack_items; i++) {
if (offset >= sz) {
break;
}
se = r_bin_java_read_from_buffer_verification_info_new (buffer + offset, sz - offset, buf_offset + offset);
if (se) {
offset += se->size;
} else {
R_LOG_ERROR ("r_bin_java_stack_map_frame_new: Unable to parse the stack items for the stack frame");
r_bin_java_stack_frame_free (stack_frame);
return NULL;
}
r_list_append (stack_frame->local_items, (void *)se);
}
}
break;
default:
R_LOG_ERROR ("Unknown type");
break;
}
stack_frame->size = offset;
return stack_frame;
}
static ut16 r_bin_java_find_cp_class_ref_from_name_idx(RBinJavaObj *bin, ut16 name_idx) {
ut16 pos, len = (ut16)r_list_length (bin->cp_list);
RBinJavaCPTypeObj *item;
for (pos = 0; pos < len; pos++) {
item = (RBinJavaCPTypeObj *)r_list_get_n (bin->cp_list, pos);
if (item && item->tag == R_BIN_JAVA_CP_CLASS && item->info.cp_class.name_idx == name_idx) {
break;
}
}
return (pos != len)? pos: 0;
}
static RBinJavaStackMapFrame *r_bin_java_default_stack_frame(void) {
RBinJavaStackMapFrame *sf = R_NEW0 (RBinJavaStackMapFrame);
sf->metas = R_NEW0 (RBinJavaMetaInfo);
sf->metas->type_info = (void *)&R_BIN_JAVA_STACK_MAP_FRAME_METAS[R_BIN_JAVA_STACK_FRAME_IMPLICIT];
sf->type = ((RBinJavaStackMapFrameMetas *)sf->metas->type_info)->type;
sf->local_items = r_list_newf (r_bin_java_verification_info_free);
sf->stack_items = r_list_newf (r_bin_java_verification_info_free);
sf->number_of_stack_items = 0;
sf->number_of_locals = 0;
return sf;
}
static RBinJavaStackMapFrame *r_bin_java_build_stack_frame_from_local_variable_table(RBinJavaObj *bin, RBinJavaAttrInfo *attr) {
RBinJavaStackMapFrame *sf = r_bin_java_default_stack_frame ();
RBinJavaLocalVariableAttribute *lvattr = NULL;
RBinJavaVerificationObj *type_item;
RListIter *iter = NULL;
ut32 value_cnt = 0;
ut8 value;
if (!sf || !bin || !attr || attr->type != R_BIN_JAVA_ATTR_TYPE_LOCAL_VARIABLE_TABLE_ATTR) {
R_LOG_ERROR ("Attempting to create a stack_map frame from a bad attribute");
return sf;
}
sf->number_of_locals = attr->info.local_variable_table_attr.table_length;
r_list_foreach (attr->info.local_variable_table_attr.local_variable_table, iter, lvattr) {
ut32 pos = 0;
// knock the array Types
while (lvattr->descriptor[pos] == '[') {
pos++;
}
value = lvattr->descriptor[pos];
// // eprintf ("Found the following type value: %c at pos %d in %s\n", value, pos, lvattr->descriptor);
switch (value) {
case 'I':
case 'Z':
case 'S':
case 'B':
case 'C':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_INTEGER, 0);
break;
case 'F':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_FLOAT, 0);
break;
case 'D':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_DOUBLE, 0);
break;
case 'J':
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_LONG, 0);
break;
case 'L':
// TODO: FIXME write something that will iterate over the CP Pool and find the
// CONSTANT_Class_info referencing this
{
ut16 idx = r_bin_java_find_cp_class_ref_from_name_idx (bin, lvattr->name_idx);
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_OBJECT, idx);
}
break;
default:
eprintf ("r_bin_java_build_stack_frame_from_local_variable_table: "
"not sure how to handle: name: %s, type: %s\n",
lvattr->name,
lvattr->descriptor);
type_item = r_bin_java_verification_info_from_type (bin, R_BIN_JAVA_STACKMAP_NULL, 0);
break;
}
if (type_item) {
r_list_append (sf->local_items, (void *)type_item);
}
value_cnt++;
}
if (value_cnt != attr->info.local_variable_table_attr.table_length) {
R_LOG_DEBUG ("r_bin_java_build_stack_frame_from_local_variable_table: Number of locals not accurate. Expected %d but got %d", attr->info.local_variable_table_attr.table_length, value_cnt);
}
return sf;
}
static ut64 r_bin_java_stack_map_table_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter, *iter_tmp;
RBinJavaStackMapFrame *sf;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += 6;
// // r_bin_java_print_source_code_file_attr_summary (attr);
// Current spec does not call for variable sizes.
// attr->info.stack_map_table_attr.number_of_entries = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (attr->info.stack_map_table_attr.stack_map_frame_entries, iter, iter_tmp, sf) {
size += r_bin_java_stack_map_frame_calc_size (sf);
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_stack_map_table_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 offset = 0;
if (sz < 8) {
return NULL;
}
RBinJavaStackMapFrame *stack_frame = NULL, *new_stack_frame = NULL;
if (sz < 10) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
R_LOG_DEBUG ("r_bin_java_stack_map_table_attr_new: New stack map allocated");
if (!attr) {
return NULL;
}
attr->info.stack_map_table_attr.stack_map_frame_entries = r_list_newf (r_bin_java_stack_frame_free);
// // r_bin_java_print_source_code_file_attr_summary (attr);
// Current spec does not call for variable sizes.
attr->info.stack_map_table_attr.number_of_entries = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
#if 0
R_LOG_DEBUG ("r_bin_java_stack_map_table_attr_new: Processing stack map, summary is:");
r_bin_java_print_stack_map_table_attr_summary (attr);
#endif
for (i = 0; i < attr->info.stack_map_table_attr.number_of_entries; i++) {
// read next stack frame
// // eprintf ("Reading StackMap Entry #%d @ 0x%08"PFMT64x "\n", i, buf_offset + offset);
// Check bin first to avoid null pointer dereference
if (bin && bin->current_code_attr && stack_frame == NULL) {
stack_frame = bin->current_code_attr->info.code_attr.implicit_frame;
}
// // eprintf ("Reading StackMap Entry #%d @ 0x%08"PFMT64x ", current stack_frame: %p\n", i, buf_offset + offset, stack_frame);
if (offset >= sz) {
r_bin_java_stack_map_table_attr_free (attr);
return NULL;
}
new_stack_frame = r_bin_java_stack_map_frame_new (buffer + offset, sz - offset, stack_frame, buf_offset + offset);
if (new_stack_frame) {
offset += new_stack_frame->size;
// append stack frame to the list
r_list_append (attr->info.stack_map_table_attr.stack_map_frame_entries, (void *)new_stack_frame);
stack_frame = new_stack_frame;
} else {
eprintf ("r_bin_java_stack_map_table_attr_new: Unable to parse the stack frame for the stack map table.\n");
r_bin_java_stack_map_table_attr_free (attr);
attr = NULL;
break;
}
}
if (attr) {
attr->size = offset;
}
return attr;
}
// End attribute types new
// Start new Constant Pool Types
static RBinJavaCPTypeObj *do_nothing_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
return (RBinJavaCPTypeObj *)NULL;
}
static ut64 do_nothing_calc_size(RBinJavaCPTypeObj *obj) {
return 0;
}
static void do_nothing_free(void /*RBinJavaCPTypeObj*/ *obj) {
return;
}
static RBinJavaCPTypeObj *unknown_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[R_BIN_JAVA_CP_UNKNOWN];
return obj;
}
static ut64 unknown_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 1LL;
}
static RBinJavaCPTypeObj *class_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_CLASS, tag, sz, "Class");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_class.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
return obj;
}
static ut64 class_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 3;
}
static RBinJavaCPTypeObj *fieldref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_FIELDREF, tag, sz, "FieldRef");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_field.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_field.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
return (RBinJavaCPTypeObj *)obj;
}
static ut64 fieldref_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5;
}
static RBinJavaCPTypeObj *methodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = 0;
quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODREF, tag, sz, "MethodRef");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->info.cp_method.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_method.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
return obj;
}
static ut64 methodref_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5;
}
static RBinJavaCPTypeObj *ifacemethodref_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INTERFACEMETHOD_REF, tag, sz, "InterfaceMethodRef");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->info.cp_interface.class_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_interface.name_and_type_idx = R_BIN_JAVA_USHORT (buffer, 3);
return obj;
}
static ut64 ifacemethodref_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5;
}
static RBinJavaCPTypeObj *string_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_STRING, tag, sz, "String");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->info.cp_string.string_idx = R_BIN_JAVA_USHORT (buffer, 1);
return obj;
}
static ut64 string_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 3;
}
static RBinJavaCPTypeObj *integer_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INTEGER, tag, sz, "Integer");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_integer.bytes, 0, sizeof (obj->info.cp_integer.bytes));
memcpy (&obj->info.cp_integer.bytes.raw, buffer + 1, 4);
return obj;
}
static ut64 integer_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5;
}
static RBinJavaCPTypeObj *float_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_FLOAT, tag, sz, "Float");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_float.bytes, 0, sizeof (obj->info.cp_float.bytes));
memcpy (&obj->info.cp_float.bytes.raw, buffer, 4);
return (RBinJavaCPTypeObj *)obj;
}
static ut64 float_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5;
}
static RBinJavaCPTypeObj *long_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_LONG, tag, sz, "Long");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_long.bytes, 0, sizeof (obj->info.cp_long.bytes));
memcpy (&(obj->info.cp_long.bytes), buffer + 1, 8);
return obj;
}
static ut64 long_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 9;
}
static RBinJavaCPTypeObj *double_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
const int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_DOUBLE, tag, sz, "Double");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
memset (&obj->info.cp_double.bytes, 0, sizeof (obj->info.cp_double.bytes));
memcpy (&obj->info.cp_double.bytes, buffer + 1, 8);
return obj;
}
static ut64 double_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 9;
}
static RBinJavaCPTypeObj *utf8_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_UTF8, tag, sz, "Utf8");
if (quick_check > 0 || sz < 3) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->tag = tag;
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
const ut64 avail = sz - 3;
ut16 declared = R_BIN_JAVA_USHORT (buffer, 1);
ut16 n = (declared <= avail) ? declared : (ut16)avail;
obj->info.cp_utf8.length = n;
obj->info.cp_utf8.bytes = calloc (1, (ut64)n + 1);
if (!obj->info.cp_utf8.bytes) {
r_bin_java_obj_free (obj);
return NULL;
}
if (n > 0) {
memcpy (obj->info.cp_utf8.bytes, buffer + 3, n);
}
obj->value = obj->info.cp_utf8.bytes;
return obj;
}
static ut64 utf8_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
if (obj && R_BIN_JAVA_CP_UTF8 == obj->tag) {
size += 2;
size += obj->info.cp_utf8.length;
}
return size;
}
static RBinJavaCPTypeObj *nametype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_NAMEANDTYPE, tag, sz, "RBinJavaCPTypeNameAndType");
if (quick_check > 0) {
return obj;
}
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_name_and_type.name_idx = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_name_and_type.descriptor_idx = R_BIN_JAVA_USHORT (buffer, 3);
return obj;
}
static ut64 nametype_cp_calc_size(RBinJavaCPTypeObj *obj) {
return obj? 5: 0;
}
static RBinJavaCPTypeObj *methodtype_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODTYPE, tag, sz, "RBinJavaCPTypeMethodType");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_method_type.descriptor_index = R_BIN_JAVA_USHORT (buffer, 1);
return obj;
}
static ut64 methodtype_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 3;
}
static RBinJavaCPTypeObj *methodhandle_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_METHODHANDLE, tag, sz, "RBinJavaCPTypeMethodHandle");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_method_handle.reference_kind = buffer[1];
obj->info.cp_method_handle.reference_index = R_BIN_JAVA_USHORT (buffer, 2);
return obj;
}
static ut64 methodhandle_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 4;
}
static RBinJavaCPTypeObj *invokedynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_INVOKEDYNAMIC, tag, sz, "RBinJavaCPTypeMethodHandle");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_invoke_dynamic.bootstrap_method_attr_index = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_invoke_dynamic.name_and_type_index = R_BIN_JAVA_USHORT (buffer, 3);
return obj;
}
static ut8 *r_bin_java_cp_get_4bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = malloc (5);
if (!buffer) {
return NULL;
}
ut32 val = 0;
if (!buffer || len < 4) {
if (out_sz) {
*out_sz = 0;
}
free (buffer);
return NULL;
}
buffer[0] = tag;
val = R_BIN_JAVA_UINT (buf, 0);
memcpy (buffer + 1, (const char *)&val, 4);
*out_sz = 5;
return buffer;
}
static ut8 *r_bin_java_cp_get_8bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = malloc (10);
if (!buffer) {
return NULL;
}
ut64 val = 0;
if (len < 8) {
*out_sz = 0;
free (buffer);
return NULL;
}
buffer[0] = tag;
val = r_bin_java_raw_to_long (buf, 0);
memcpy (buffer + 1, (const char *)&val, 8);
*out_sz = 9;
return buffer;
}
static ut8 *r_bin_java_cp_get_utf8(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
ut8 *buffer = NULL;
ut16 t = (ut16)len;
if (len > 0 && len > (ut16)-1) {
*out_sz = 0;
return NULL;
}
ut16 sz = R_BIN_JAVA_USHORT (((ut8 *) (ut16 *)&t), 0);
*out_sz = 3 + t; // tag + sz + bytes
buffer = malloc (*out_sz + 3);
if (!buffer) {
return NULL;
}
// XXX - excess bytes are created to ensure null for string operations.
memset (buffer, 0, *out_sz + 3);
buffer[0] = tag;
memcpy (buffer + 1, (const char *)&sz, 2);
memcpy (buffer + 3, buf, *out_sz - 3);
return buffer;
}
static ut64 invokedynamic_cp_calc_size(RBinJavaCPTypeObj *obj) {
ut64 size = 0;
size += 1;
// obj->info.cp_invoke_dynamic.bootstrap_method_attr_index = R_BIN_JAVA_USHORT (buffer, 1);
size += 2;
// obj->info.cp_invoke_dynamic.name_and_type_index = R_BIN_JAVA_USHORT (buffer, 3);
size += 2;
return size;
}
static RBinJavaCPTypeObj *dynamic_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_DYNAMIC, tag, sz, "RBinJavaCPTypeDynamic");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_dynamic.bootstrap_method_attr_index = R_BIN_JAVA_USHORT (buffer, 1);
obj->info.cp_dynamic.name_and_type_index = R_BIN_JAVA_USHORT (buffer, 3);
return obj;
}
static ut64 dynamic_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 5; // 1 tag + 2 bootstrap_method_attr_index + 2 name_and_type_index
}
static RBinJavaCPTypeObj *module_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_MODULE, tag, sz, "RBinJavaCPTypeModule");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_module.name_index = R_BIN_JAVA_USHORT (buffer, 1);
return obj;
}
static ut64 module_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 3; // 1 tag + 2 name_index
}
static RBinJavaCPTypeObj *package_cp_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz) {
ut8 tag = buffer[0];
int quick_check = r_bin_java_quick_check (R_BIN_JAVA_CP_PACKAGE, tag, sz, "RBinJavaCPTypePackage");
if (quick_check > 0) {
return NULL;
}
RBinJavaCPTypeObj *obj = R_NEW0 (RBinJavaCPTypeObj);
obj->metas = R_NEW0 (RBinJavaMetaInfo);
obj->metas->type_info = (void *)&R_BIN_JAVA_CP_METAS[tag];
obj->name = strdup ((const char *)R_BIN_JAVA_CP_METAS[tag].name);
obj->tag = tag;
obj->info.cp_package.name_index = R_BIN_JAVA_USHORT (buffer, 1);
return obj;
}
static ut64 package_cp_calc_size(RBinJavaCPTypeObj *obj) {
return 3; // 1 tag + 2 name_index
}
// End new Constant Pool types
// Start free Constant Pool types
static void cp_default_free(void /* RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj) {
free (obj->metas);
free (obj->name);
free (obj->value);
free (obj);
}
}
static void utf8_info_free(void /* RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
if (obj) {
free (obj->name);
free (obj->metas);
free (obj->info.cp_utf8.bytes);
free (obj);
}
}
// Deallocs for type objects
static void r_bin_java_obj_free(void /*RBinJavaCPTypeObj*/ *o) {
RBinJavaCPTypeObj *obj = o;
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->delete_obj (obj);
}
static void r_bin_java_print_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *.\n");
return;
}
((const RBinJavaAttrTypeInfo *)attr->metas->type_info)->print_summary (attr);
}
static void r_bin_java_print_source_debug_attr_summary(RBinJavaAttrInfo *attr) {
ut32 i = 0;
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaSourceDebugExtensionAttr *.\n");
return;
}
printf ("Source Debug Extension Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Extension Length: %d\n", attr->length);
printf (" Source Debug Extension value: \n");
for (i = 0; i < attr->length; i++) {
printf ("%c", attr->info.debug_extensions.debug_extension[i]);
}
printf ("\n Source Debug Extension End\n");
}
static void r_bin_java_print_unknown_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Unknown.\n");
return;
}
printf ("Unknown Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
}
static void r_bin_java_print_code_exceptions_attr_summary(RBinJavaExceptionEntry *exc_entry) {
if (exc_entry == NULL) {
eprintf ("Attempting to print an invalid RBinJavaExceptionEntry *.\n");
return;
}
printf (" Exception Table Entry Information\n");
printf (" offset: 0x%08" PFMT64x "\n", exc_entry->file_offset);
printf (" catch_type: %d\n", exc_entry->catch_type);
printf (" start_pc: 0x%04x\n", exc_entry->start_pc);
printf (" end_pc: 0x%04x\n", exc_entry->end_pc);
printf (" handler_pc: 0x%04x\n", exc_entry->handler_pc);
}
// End free Constant Pool types
static void r_bin_java_print_code_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaExceptionEntry *exc_entry = NULL;
RBinJavaAttrInfo *_attr = NULL;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Code.\n");
return;
}
printf ("Code Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d, Attribute Count: %d\n", attr->length, attr->info.code_attr.attributes_count);
printf (" Max Stack: %d\n", attr->info.code_attr.max_stack);
printf (" Max Locals: %d\n", attr->info.code_attr.max_locals);
printf (" Code Length: %d\n", attr->info.code_attr.code_length);
printf (" Code At Offset: 0x%08" PFMT64x "\n", (ut64)attr->info.code_attr.code_offset);
printf ("Code Attribute Exception Table Information:\n");
printf (" Exception Table Length: %d\n", attr->info.code_attr.exception_table_length);
if (attr->info.code_attr.exception_table) {
// Delete the attr entries
r_list_foreach_safe (attr->info.code_attr.exception_table, iter, iter_tmp, exc_entry) {
r_bin_java_print_code_exceptions_attr_summary (exc_entry);
}
}
printf (" Implicit Method Stack Frame:\n");
r_bin_java_print_stack_map_frame_summary (attr->info.code_attr.implicit_frame);
printf ("Code Attribute Attributes Information:\n");
if (attr->info.code_attr.attributes && attr->info.code_attr.attributes_count > 0) {
printf (" Code Attribute Attributes Count: %d\n", attr->info.code_attr.attributes_count);
r_list_foreach_safe (attr->info.code_attr.attributes, iter, iter_tmp, _attr) {
r_bin_java_print_attr_summary (_attr);
}
}
}
static void r_bin_java_print_constant_value_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *ConstantValue.\n");
return;
}
printf ("Constant Value Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" ConstantValue Index: %d\n", attr->info.constant_value_attr.constantvalue_idx);
}
static void r_bin_java_print_deprecated_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Deperecated.\n");
return;
}
printf ("Deperecated Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
}
static void r_bin_java_print_enclosing_methods_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Deperecated.\n");
return;
}
printf ("Enclosing Method Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Class Info Index : 0x%02x\n", attr->info.enclosing_method_attr.class_idx);
printf (" Method Name and Type Index : 0x%02x\n", attr->info.enclosing_method_attr.method_idx);
printf (" Class Name : %s\n", attr->info.enclosing_method_attr.class_name);
printf (" Method Name and Desc : %s %s\n", attr->info.enclosing_method_attr.method_name, attr->info.enclosing_method_attr.method_descriptor);
}
static void r_bin_java_print_exceptions_attr_summary(RBinJavaAttrInfo *attr) {
ut32 i = 0;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Exceptions.\n");
return;
}
printf ("Exceptions Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
for (i = 0; i < attr->info.exceptions_attr.number_of_exceptions; i++) {
printf (" Exceptions Attribute Index[%d]: %d\n", i, attr->info.exceptions_attr.exception_idx_table[i]);
}
}
static void r_bin_java_print_classes_attr_summary(RBinJavaClassesAttribute *icattr) {
if (!icattr) {
eprintf ("Attempting to print an invalid RBinJavaClassesAttribute* (InnerClasses element).\n");
return;
}
eprintf (" Inner Classes Class Attribute Offset: 0x%08" PFMT64x "\n", icattr->file_offset);
eprintf (" Inner Classes Class Attribute Class Name (%d): %s\n", icattr->inner_name_idx, icattr->name);
eprintf (" Inner Classes Class Attribute Class inner_class_info_idx: %d\n", icattr->inner_class_info_idx);
eprintf (" Inner Classes Class Attribute Class inner_class_access_flags: 0x%02x %s\n", icattr->inner_class_access_flags, icattr->flags_str);
eprintf (" Inner Classes Class Attribute Class outer_class_info_idx: %d\n", icattr->outer_class_info_idx);
eprintf (" Inner Classes Class Field Information:\n");
r_bin_java_print_field_summary (icattr->clint_field);
eprintf (" Inner Classes Class Field Information:\n");
r_bin_java_print_field_summary (icattr->clint_field);
eprintf (" Inner Classes Class Attr Info Information:\n");
r_bin_java_print_attr_summary (icattr->clint_attr);
}
static void r_bin_java_print_inner_classes_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaClassesAttribute *icattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *InnerClasses.\n");
return;
}
printf ("Inner Classes Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.inner_classes_attr.classes, iter, iter_tmp, icattr) {
r_bin_java_print_classes_attr_summary (icattr);
}
}
static void r_bin_java_print_line_number_attr_summary(RBinJavaLineNumberAttribute *lnattr) {
if (!lnattr) {
eprintf ("Attempting to print an invalid RBinJavaLineNumberAttribute *.\n");
return;
}
printf (" Line Number Attribute Offset: 0x%08" PFMT64x "\n", lnattr->file_offset);
printf (" Line Number Attribute StartPC: %d\n", lnattr->start_pc);
printf (" Line Number Attribute LineNumber: %d\n", lnattr->line_number);
}
static void r_bin_java_print_line_number_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLineNumberAttribute *lnattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LineNumberTable.\n");
return;
}
printf ("Line Number Table Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.line_number_table_attr.line_number_table, iter, iter_tmp, lnattr) {
r_bin_java_print_line_number_attr_summary (lnattr);
}
}
static void r_bin_java_print_local_variable_attr_summary(RBinJavaLocalVariableAttribute *lvattr) {
if (!lvattr) {
eprintf ("Attempting to print an invalid RBinJavaLocalVariableAttribute *.\n");
return;
}
printf (" Local Variable Attribute offset: 0x%08" PFMT64x "\n", lvattr->file_offset);
printf (" Local Variable Attribute start_pc: %d\n", lvattr->start_pc);
printf (" Local Variable Attribute Length: %d\n", lvattr->length);
printf (" Local Variable Attribute name_idx: %d\n", lvattr->name_idx);
printf (" Local Variable Attribute name: %s\n", lvattr->name);
printf (" Local Variable Attribute descriptor_idx: %d\n", lvattr->descriptor_idx);
printf (" Local Variable Attribute descriptor: %s\n", lvattr->descriptor);
printf (" Local Variable Attribute index: %d\n", lvattr->index);
}
static void r_bin_java_print_local_variable_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLocalVariableAttribute *lvattr;
RListIter *iter, *iter_tmp;
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LocalVariableTable.\n");
return;
}
printf ("Local Variable Table Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.local_variable_table_attr.local_variable_table, iter, iter_tmp, lvattr) {
r_bin_java_print_local_variable_attr_summary (lvattr);
}
}
static void r_bin_java_print_local_variable_type_attr_summary(RBinJavaLocalVariableTypeAttribute *lvattr) {
if (!lvattr) {
eprintf ("Attempting to print an invalid RBinJavaLocalVariableTypeAttribute *.\n");
return;
}
eprintf (" Local Variable Type Attribute offset: 0x%08" PFMT64x "\n", lvattr->file_offset);
eprintf (" Local Variable Type Attribute start_pc: %d\n", lvattr->start_pc);
eprintf (" Local Variable Type Attribute Length: %d\n", lvattr->length);
eprintf (" Local Variable Type Attribute name_idx: %d\n", lvattr->name_idx);
eprintf (" Local Variable Type Attribute name: %s\n", lvattr->name);
eprintf (" Local Variable Type Attribute signature_idx: %d\n", lvattr->signature_idx);
eprintf (" Local Variable Type Attribute signature: %s\n", lvattr->signature);
eprintf (" Local Variable Type Attribute index: %d\n", lvattr->index);
}
static void r_bin_java_print_local_variable_type_table_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaLocalVariableTypeAttribute *lvtattr;
RListIter *iter, *iter_tmp;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *LocalVariableTable.\n");
return;
}
eprintf ("Local Variable Type Table Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
r_list_foreach_safe (attr->info.local_variable_type_table_attr.local_variable_table, iter, iter_tmp, lvtattr) {
r_bin_java_print_local_variable_type_attr_summary (lvtattr);
}
}
static void r_bin_java_print_signature_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *SignatureAttr.\n");
return;
}
printf ("Signature Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Signature UTF8 Index: %d\n", attr->info.signature_attr.signature_idx);
printf (" Signature string: %s\n", attr->info.signature_attr.signature);
}
static void r_bin_java_print_source_code_file_attr_summary(RBinJavaAttrInfo *attr) {
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *SourceFile.\n");
return;
}
printf ("Source File Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Source File Index: %d\n", attr->info.source_file_attr.sourcefile_idx);
}
static void r_bin_java_print_synthetic_attr_summary(RBinJavaAttrInfo *attr) {
if (attr == NULL) {
eprintf ("Attempting to print an invalid RBinJavaAttrInfo *Synthetic.\n");
return;
}
printf ("Synthetic Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" Attribute Index: %d\n", attr->info.source_file_attr.sourcefile_idx);
}
static void r_bin_java_print_stack_map_table_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RBinJavaStackMapFrame *frame;
if (!attr) {
eprintf ("Attempting to print an invalid RBinJavaStackMapTableAttr* .\n");
return;
}
printf ("StackMapTable Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
printf (" StackMapTable Method Code Size: 0x%08x\n", attr->info.stack_map_table_attr.code_size);
printf (" StackMapTable Frame Entries: 0x%08x\n", attr->info.stack_map_table_attr.number_of_entries);
printf (" StackMapTable Frames:\n");
RList *ptrList = attr->info.stack_map_table_attr.stack_map_frame_entries;
if (ptrList) {
r_list_foreach_safe (ptrList, iter, iter_tmp, frame) {
r_bin_java_print_stack_map_frame_summary (frame);
}
}
}
static void r_bin_java_print_stack_map_frame_summary(RBinJavaStackMapFrame *obj) {
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *ver_obj;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaStackMapFrame* .\n");
return;
}
printf ("Stack Map Frame Information\n");
printf (" Tag Value = 0x%02x Name: %s\n", obj->tag, ((RBinJavaStackMapFrameMetas *)obj->metas->type_info)->name);
printf (" Offset: 0x%08" PFMT64x "\n", obj->file_offset);
printf (" Local Variable Count = 0x%04x\n", obj->number_of_locals);
printf (" Stack Items Count = 0x%04x\n", obj->number_of_stack_items);
printf (" Local Variables:\n");
RList *ptrList = obj->local_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
printf (" Stack Items:\n");
ptrList = obj->stack_items;
r_list_foreach_safe (ptrList, iter, iter_tmp, ver_obj) {
r_bin_java_print_verification_info_summary (ver_obj);
}
}
static void r_bin_java_print_verification_info_summary(RBinJavaVerificationObj *obj) {
ut8 tag_value = R_BIN_JAVA_STACKMAP_UNKNOWN;
if (!obj) {
R_LOG_WARN ("Attempting to print an invalid RBinJavaVerificationObj*");
return;
}
if (obj->tag < R_BIN_JAVA_STACKMAP_UNKNOWN) {
tag_value = obj->tag;
}
printf ("Verification Information\n");
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" Tag Value = 0x%02x\n", obj->tag);
printf (" Name = %s\n", R_BIN_JAVA_VERIFICATION_METAS[tag_value].name);
if (obj->tag == R_BIN_JAVA_STACKMAP_OBJECT) {
printf (" Object Constant Pool Index = 0x%x\n", obj->info.obj_val_cp_idx);
} else if (obj->tag == R_BIN_JAVA_STACKMAP_UNINIT) {
printf (" Uninitialized Object offset in code = 0x%x\n", obj->info.uninit_offset);
}
}
static void r_bin_java_print_field_summary(RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RListIter *iter, *iter_tmp;
if (field) {
if (field->type == R_BIN_JAVA_FIELD_TYPE_METHOD) {
r_bin_java_print_method_summary (field);
} else {
printf ("Field Summary Information:\n");
printf (" File Offset: 0x%08" PFMT64x "\n", field->file_offset);
printf (" Name Index: %d (%s)\n", field->name_idx, field->name);
printf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
printf (" Access Flags: 0x%02x (%s)\n", field->flags, field->flags_str);
printf (" Field Attributes Count: %d\n", field->attr_count);
printf (" Field Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary (attr);
}
}
} else {
R_LOG_WARN ("Attempting to print an invalid RBinJavaField* Field");
}
}
static void r_bin_java_print_method_summary(RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RListIter *iter, *iter_tmp;
if (field == NULL) {
eprintf ("Attempting to print an invalid RBinJavaField* Method.\n");
return;
}
printf ("Method Summary Information:\n");
printf (" File Offset: 0x%08" PFMT64x "\n", field->file_offset);
printf (" Name Index: %d (%s)\n", field->name_idx, field->name);
printf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
printf (" Access Flags: 0x%02x (%s)\n", field->flags, field->flags_str);
printf (" Method Attributes Count: %d\n", field->attr_count);
printf (" Method Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary (attr);
}
}
#if 0
static void r_bin_java_print_interface_summary(ut16 idx) {//RBinJavaField *field) {
RBinJavaAttrInfo *attr;
RBinJavaCPTypeObj *class_info;
RListIter *iter, *iter_tmp;
if (field == NULL) {
eprintf ("Attempting to print an invalid RBinJavaField* Interface.\n");
return;
}
eprintf ("Interface Summary Information:\n");
eprintf (" File offset: 0x%08"PFMT64x"", field->file_offset);
eprintf (" Access Flags: %d\n", field->flags);
eprintf (" Name Index: %d (%s)\n", field->name_idx, field->name);
eprintf (" Descriptor Index: %d (%s)\n", field->descriptor_idx, field->descriptor);
eprintf (" Interface Attributes Count: %d\n", field->attr_count);
eprintf (" Interface Attributes:\n");
r_list_foreach_safe (field->attributes, iter, iter_tmp, attr) {
r_bin_java_print_attr_summary (attr);
}
}
#endif
static void r_bin_java_print_interfacemethodref_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
R_LOG_ERROR ("Attempting to print an invalid RBinJavaCPTypeObj* InterfaceMethodRef");
return;
}
eprintf ("InterfaceMethodRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_interface.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_interface.name_and_type_idx);
}
static char *r_bin_java_print_interfacemethodref_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%d.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_interface.class_idx,
obj->info.cp_interface.name_and_type_idx);
}
static void r_bin_java_print_methodhandle_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
R_LOG_ERROR ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeMethodHandle");
return;
}
ut8 ref_kind = obj->info.cp_method_handle.reference_kind;
eprintf ("MethodHandle ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Reference Kind = (0x%02x) %s\n", ref_kind, R_BIN_JAVA_REF_METAS[ref_kind].name);
eprintf (" Reference Index = %d\n", obj->info.cp_method_handle.reference_index);
}
static char *r_bin_java_print_methodhandle_cp_stringify(RBinJavaCPTypeObj *obj) {
ut8 ref_kind = obj->info.cp_method_handle.reference_kind;
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%s.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
R_BIN_JAVA_REF_METAS[ref_kind].name,
obj->info.cp_method_handle.reference_index);
}
static void r_bin_java_print_methodtype_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
R_LOG_ERROR ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeMethodType");
return;
}
printf ("MethodType ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" Descriptor Index = 0x%02x\n", obj->info.cp_method_type.descriptor_index);
}
static char *r_bin_java_print_methodtype_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_method_type.descriptor_index);
}
static void r_bin_java_print_invokedynamic_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
R_LOG_ERROR ("Attempting to print an invalid RBinJavaCPTypeObj* RBinJavaCPTypeInvokeDynamic");
return;
}
eprintf ("InvokeDynamic ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Bootstrap Method Attr Index = (0x%02x)\n", obj->info.cp_invoke_dynamic.bootstrap_method_attr_index);
eprintf (" Bootstrap Name and Type Index = (0x%02x)\n", obj->info.cp_invoke_dynamic.name_and_type_index);
}
static char *r_bin_java_print_invokedynamic_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%d.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_invoke_dynamic.bootstrap_method_attr_index,
obj->info.cp_invoke_dynamic.name_and_type_index);
}
static void r_bin_java_print_methodref_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* MethodRef.\n");
return;
}
eprintf ("MethodRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_method.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_method.name_and_type_idx);
}
static char *r_bin_java_print_methodref_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%d.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_method.class_idx,
obj->info.cp_method.name_and_type_idx);
}
static void r_bin_java_print_fieldref_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* FieldRef.\n");
return;
}
eprintf ("FieldRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Class Index = %d\n", obj->info.cp_field.class_idx);
eprintf (" Name and type Index = %d\n", obj->info.cp_field.name_and_type_idx);
}
static char *r_bin_java_print_fieldref_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s.%d.%d",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_field.class_idx,
obj->info.cp_field.name_and_type_idx);
}
static void r_bin_java_print_classref_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* ClassRef.\n");
return;
}
eprintf ("ClassRef ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" Name Index = %d\n", obj->info.cp_class.name_idx);
}
static char *r_bin_java_print_classref_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_class.name_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_class.name_idx);
}
}
}
return value;
}
static void r_bin_java_print_string_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* String.\n");
return;
}
printf ("String ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" String Index = %d\n", obj->info.cp_string.string_idx);
}
static char *r_bin_java_print_string_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_string.string_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d", obj->metas->ord, obj->file_offset, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_string.string_idx);
}
}
}
return value;
}
static void r_bin_java_print_integer_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Integer.\n");
return;
}
b = obj->info.cp_integer.bytes.raw;
eprintf ("Integer ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
eprintf (" integer = %d\n", R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
}
static char *r_bin_java_print_integer_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.0x%08x", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.0x%08x", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, R_BIN_JAVA_UINT (obj->info.cp_integer.bytes.raw, 0));
}
}
}
return value;
}
static void r_bin_java_print_float_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Double.\n");
return;
}
b = obj->info.cp_float.bytes.raw;
printf ("Float ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
printf (" Float = %f\n", R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
}
static char *r_bin_java_print_float_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%f", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%f", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, R_BIN_JAVA_FLOAT (obj->info.cp_float.bytes.raw, 0));
}
}
}
return value;
}
static void r_bin_java_print_long_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Long.\n");
return;
}
b = obj->info.cp_long.bytes.raw;
printf ("Long ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" High-Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
printf (" Low-Bytes = %02x %02x %02x %02x\n", b[4], b[5], b[6], b[7]);
printf (" Long = %08" PFMT64x "\n", r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
}
static char *r_bin_java_print_long_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.0x%08" PFMT64x "", obj->metas->ord, obj->file_offset, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.0x%08" PFMT64x "", obj->metas->ord, obj->file_offset, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, r_bin_java_raw_to_long (obj->info.cp_long.bytes.raw, 0));
}
}
}
return value;
}
static void r_bin_java_print_double_cp_summary(RBinJavaCPTypeObj *obj) {
ut8 *b = NULL;
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Double.\n");
return;
}
b = obj->info.cp_double.bytes.raw;
printf ("Double ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" High-Bytes = %02x %02x %02x %02x\n", b[0], b[1], b[2], b[3]);
printf (" Low-Bytes = %02x %02x %02x %02x\n", b[4], b[5], b[6], b[7]);
printf (" Double = %f\n", r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
}
static char *r_bin_java_print_double_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%f", obj->metas->ord, obj->file_offset, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%f", obj->metas->ord, obj->file_offset, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, r_bin_java_raw_to_double (obj->info.cp_double.bytes.raw, 0));
}
}
}
return value;
}
static void r_bin_java_print_name_and_type_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Name_And_Type.\n");
return;
}
printf ("Name_And_Type ConstantPool Type (%d) ", obj->metas->ord);
printf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
printf (" name_idx = (%d)\n", obj->info.cp_name_and_type.name_idx);
printf (" descriptor_idx = (%d)\n", obj->info.cp_name_and_type.descriptor_idx);
}
static char *r_bin_java_print_name_and_type_cp_stringify(RBinJavaCPTypeObj *obj) {
ut32 size = 255, consumed = 0;
char *value = malloc (size);
if (value) {
memset (value, 0, size);
consumed = snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d.%d", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_name_and_type.name_idx, obj->info.cp_name_and_type.descriptor_idx);
if (consumed >= size - 1) {
free (value);
size += size >> 1;
value = malloc (size);
if (value) {
memset (value, 0, size);
(void)snprintf (value, size, "%d.0x%04" PFMT64x ".%s.%d.%d", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name, obj->info.cp_name_and_type.name_idx, obj->info.cp_name_and_type.descriptor_idx);
}
}
}
return value;
}
static void r_bin_java_print_utf8_cp_summary(RBinJavaCPTypeObj *obj) {
if (!obj) {
eprintf ("Attempting to print an invalid RBinJavaCPTypeObj* Utf8.\n");
return;
}
char *str = convert_string ((const char *)obj->info.cp_utf8.bytes, obj->info.cp_utf8.length);
eprintf ("UTF8 ConstantPool Type (%d) ", obj->metas->ord);
eprintf (" Offset: 0x%08" PFMT64x "", obj->file_offset);
eprintf (" length = %d\n", obj->info.cp_utf8.length);
eprintf (" utf8 = %s\n", str);
free (str);
}
static char *r_bin_java_print_utf8_cp_stringify(RBinJavaCPTypeObj *obj) {
char *utf8_str = r_hex_bin2strdup (obj->info.cp_utf8.bytes, obj->info.cp_utf8.length);
char *res = r_str_newf ("%d.0x%04" PFMT64x ".%s.%d.%s",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name,
obj->info.cp_utf8.length,
utf8_str);
free (utf8_str);
return res;
}
static void r_bin_java_print_null_cp_summary(RBinJavaCPTypeObj *obj) {
eprintf ("Unknown ConstantPool Type Tag: 0x%04x .\n", obj->tag);
}
static char *r_bin_java_print_null_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s",
obj->metas->ord,
obj->file_offset + obj->loadaddr,
((RBinJavaCPTypeMetas *)obj->metas->type_info)->name);
}
static void r_bin_java_print_unknown_cp_summary(RBinJavaCPTypeObj *obj) {
eprintf ("NULL ConstantPool Type.\n");
}
static char *r_bin_java_print_unknown_cp_stringify(RBinJavaCPTypeObj *obj) {
return r_str_newf ("%d.0x%04" PFMT64x ".%s", obj->metas->ord, obj->file_offset + obj->loadaddr, ((RBinJavaCPTypeMetas *)obj->metas->type_info)->name);
}
static RBinJavaElementValuePair *r_bin_java_element_pair_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
if (!buffer || sz < 8) {
return NULL;
}
RBinJavaElementValuePair *evp = R_NEW0 (RBinJavaElementValuePair);
evp->element_name_idx = R_BIN_JAVA_USHORT (buffer, 0);
ut64 offset = 2;
evp->file_offset = buf_offset;
evp->name = r_bin_java_get_utf8_from_bin_cp_list (bin, evp->element_name_idx);
if (!evp->name) {
R_LOG_WARN ("ElementValue Name is invalid");
evp->name = strdup ("UNKNOWN");
}
if (offset >= sz) {
free (evp);
return NULL;
}
evp->value = r_bin_java_element_value_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (evp->value) {
offset += evp->value->size;
if (offset >= sz) {
free (evp->value);
free (evp);
return NULL;
}
}
evp->size = offset;
return evp;
}
static void r_bin_java_print_element_pair_summary(RBinJavaElementValuePair *evp) {
if (!evp) {
eprintf ("Attempting to print an invalid RBinJavaElementValuePair *pair.\n");
return;
}
printf ("Element Value Pair information:\n");
printf (" EV Pair File Offset: 0x%08" PFMT64x "\n", evp->file_offset);
printf (" EV Pair Element Name index: 0x%02x\n", evp->element_name_idx);
printf (" EV Pair Element Name: %s\n", evp->name);
printf (" EV Pair Element Value:\n");
r_bin_java_print_element_value_summary (evp->value);
}
static void r_bin_java_print_element_value_summary(RBinJavaElementValue *element_value) {
RBinJavaCPTypeObj *obj;
RBinJavaElementValue *ev_element = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
char *name;
if (!element_value) {
eprintf ("Attempting to print an invalid RBinJavaElementValuePair *pair.\n");
return;
}
name = ((RBinJavaElementValueMetas *)element_value->metas->type_info)->name;
eprintf ("Element Value information:\n");
eprintf (" EV Pair File Offset: 0x%08" PFMT64x "\n", element_value->file_offset);
eprintf (" EV Value Type (%d): %s\n", element_value->tag, name);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
eprintf (" EV Value Constant Value index: 0x%02x\n", element_value->value.const_value.const_value_idx);
eprintf (" EV Value Constant Value Information:\n");
obj = element_value->value.const_value.const_value_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ENUM:
eprintf (" EV Value Enum Constant Value Const Name Index: 0x%02x\n", element_value->value.enum_const_value.const_name_idx);
eprintf (" EV Value Enum Constant Value Type Name Index: 0x%02x\n", element_value->value.enum_const_value.type_name_idx);
eprintf (" EV Value Enum Constant Value Const CP Information:\n");
obj = element_value->value.enum_const_value.const_name_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->print_summary (obj);
}
eprintf (" EV Value Enum Constant Value Type CP Information:\n");
obj = element_value->value.enum_const_value.type_name_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_CLASS:
eprintf (" EV Value Class Info Index: 0x%02x\n", element_value->value.class_value.class_info_idx);
eprintf (" EV Value Class Info CP Information:\n");
obj = element_value->value.class_value.class_info_cp_obj;
if (obj && obj->metas && obj->metas->type_info) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->print_summary (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
eprintf (" EV Value Array Value Number of Values: 0x%04x\n", element_value->value.array_value.num_values);
eprintf (" EV Value Array Values\n");
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
r_bin_java_print_element_value_summary (ev_element);
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
eprintf (" EV Annotation Information:\n");
r_bin_java_print_annotation_summary (&element_value->value.annotation_value);
break;
default:
// eprintf unable to handle tag
break;
}
}
static void r_bin_java_element_pair_free(void /*RBinJavaElementValuePair*/ *e) {
RBinJavaElementValuePair *evp = e;
if (evp) {
free (evp->name);
r_bin_java_element_value_free (evp->value);
free (evp);
}
evp = NULL;
}
static void r_bin_java_element_value_free(void /*RBinJavaElementValue*/ *e) {
RBinJavaElementValue *element_value = e;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaCPTypeObj *obj = NULL;
RBinJavaElementValue *ev_element = NULL;
if (element_value) {
R_FREE (element_value->metas);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// Delete the CP Type Object
obj = element_value->value.const_value.const_value_cp_obj;
if (obj && obj->metas) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->delete_obj (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// Delete the CP Type Objects
obj = element_value->value.enum_const_value.const_name_cp_obj;
if (obj && obj->metas) {
RBinJavaCPTypeMetas *ti = obj->metas->type_info;
if (ti && ti->allocs && ti->allocs->delete_obj) {
ti->allocs->delete_obj (obj);
}
}
obj = element_value->value.enum_const_value.type_name_cp_obj;
if (obj && obj->metas) {
RBinJavaCPTypeMetas *tm = obj->metas->type_info;
if (tm && tm->allocs && tm->allocs->delete_obj) {
tm->allocs->delete_obj (obj);
}
}
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// Delete the CP Type Object
obj = element_value->value.class_value.class_info_cp_obj;
if (obj && obj->metas) {
((RBinJavaCPTypeMetas *)obj->metas->type_info)->allocs->delete_obj (obj);
}
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// Delete the Element Value array List
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
if (ev_element) {
r_bin_java_element_value_free (ev_element);
} else {
// TODO eprintf evps value was NULL
}
// r_list_delete (element_value->value.array_value.values, iter);
ev_element = NULL;
}
r_list_free (element_value->value.array_value.values);
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// Delete the Annotations List
r_list_free (element_value->value.annotation_value.element_value_pairs);
break;
default:
// eprintf unable to free the tag
break;
}
free (element_value);
}
}
static ut64 r_bin_java_annotation_default_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (attr) {
// attr = r_bin_java_default_attr_new (buffer, sz, buf_offset);
size += 6;
// attr->info.annotation_default_attr.default_value = r_bin_java_element_value_new (buffer+offset, sz-offset, buf_offset+offset);
size += r_bin_java_element_value_calc_size (attr->info.annotation_default_attr.default_value);
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_annotation_default_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
if (attr && sz >= offset) {
attr->type = R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR;
attr->info.annotation_default_attr.default_value = r_bin_java_element_value_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (attr->info.annotation_default_attr.default_value) {
offset += attr->info.annotation_default_attr.default_value->size;
}
}
r_bin_java_print_annotation_default_attr_summary (attr);
return attr;
}
static void delete_obj(RBinJavaCPTypeObj *obj) {
if (obj && obj->metas && obj->metas->type_info) {
RBinJavaCPTypeMetas *ti = obj->metas->type_info;
if (ti && ti->allocs && ti->allocs->delete_obj) {
ti->allocs->delete_obj (obj);
}
}
}
static void r_bin_java_annotation_default_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
RBinJavaElementValue *ev_element = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (!attr || attr->type != R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR) {
return;
}
RBinJavaElementValue *element_value = attr->info.annotation_default_attr.default_value;
if (!element_value) {
return;
}
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// Delete the CP Type Object
delete_obj (element_value->value.const_value.const_value_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// Delete the CP Type Objects
delete_obj (element_value->value.enum_const_value.const_name_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// Delete the CP Type Object
delete_obj (element_value->value.class_value.class_info_cp_obj);
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// Delete the Element Value array List
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
r_bin_java_element_value_free (ev_element);
// r_list_delete (element_value->value.array_value.values, iter);
ev_element = NULL;
}
r_list_free (element_value->value.array_value.values);
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// Delete the Annotations List
r_list_free (element_value->value.annotation_value.element_value_pairs);
break;
default:
// eprintf unable to free the tag
break;
}
if (attr) {
free (attr->name);
free (attr->metas);
free (attr);
}
}
static RBinJavaAnnotation *r_bin_java_annotation_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaElementValuePair *evps = NULL;
ut64 offset = 0;
if (sz < 8) {
return NULL;
}
RBinJavaAnnotation *annotation = R_NEW0 (RBinJavaAnnotation);
annotation->type_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
annotation->num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
annotation->element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
for (i = 0; i < annotation->num_element_value_pairs; i++) {
if (offset > sz) {
break;
}
evps = r_bin_java_element_pair_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (evps) {
offset += evps->size;
r_list_append (annotation->element_value_pairs, (void *)evps);
}
}
annotation->size = offset;
return annotation;
}
static ut64 r_bin_java_annotation_calc_size(RBinJavaAnnotation *annotation) {
ut64 sz = 0;
RListIter *iter, *iter_tmp;
RBinJavaElementValuePair *evps = NULL;
if (!annotation) {
// TODO eprintf allocation fail
return sz;
}
// annotation->type_idx = R_BIN_JAVA_USHORT (buffer, offset);
sz += 2;
// annotation->num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
sz += 2;
r_list_foreach_safe (annotation->element_value_pairs, iter, iter_tmp, evps) {
if (evps) {
sz += r_bin_java_element_pair_calc_size (evps);
}
}
return sz;
}
static void r_bin_java_annotation_free(void /*RBinJavaAnnotation*/ *a) {
RBinJavaAnnotation *annotation = a;
if (annotation) {
r_list_free (annotation->element_value_pairs);
free (annotation);
}
}
static void r_bin_java_print_annotation_summary(RBinJavaAnnotation *annotation) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaElementValuePair *evp = NULL;
if (!annotation) {
// TODO eprintf invalid annotation
return;
}
printf (" Annotation Type Index: 0x%02x\n", annotation->type_idx);
printf (" Annotation Number of EV Pairs: 0x%04x\n", annotation->num_element_value_pairs);
printf (" Annotation EV Pair Values:\n");
if (annotation->element_value_pairs) {
r_list_foreach_safe (annotation->element_value_pairs, iter, iter_tmp, evp) {
r_bin_java_print_element_pair_summary (evp);
}
}
}
static ut64 r_bin_java_element_pair_calc_size(RBinJavaElementValuePair *evp) {
ut64 sz = 2;
if (evp && evp->value) {
// evp->element_name_idx = r_bin_java_read_short (bin, bin->b->cur);
// evp->value = r_bin_java_element_value_new (bin, offset+2);
sz += r_bin_java_element_value_calc_size (evp->value);
}
return sz;
}
static ut64 r_bin_java_element_value_calc_size(RBinJavaElementValue *element_value) {
RListIter *iter, *iter_tmp;
RBinJavaElementValue *ev_element;
RBinJavaElementValuePair *evps;
ut64 sz = 0;
if (!element_value) {
return sz;
}
// tag
sz += 1;
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// look up value in bin->cp_list
// (ut16) read and set const_value.const_value_idx
// element_value->value.const_value.const_value_idx = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// (ut16) read and set enum_const_value.type_name_idx
// element_value->value.enum_const_value.type_name_idx = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
// (ut16) read and set enum_const_value.const_name_idx
// element_value->value.enum_const_value.const_name_idx = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// (ut16) read and set class_value.class_info_idx
// element_value->value.class_value.class_info_idx = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// (ut16) read and set array_value.num_values
// element_value->value.array_value.num_values = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
r_list_foreach_safe (element_value->value.array_value.values, iter, iter_tmp, ev_element) {
if (ev_element) {
sz += r_bin_java_element_value_calc_size (ev_element);
}
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// annotation new is not used here.
// (ut16) read and set annotation_value.type_idx;
// element_value->value.annotation_value.type_idx = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
// (ut16) read and set annotation_value.num_element_value_pairs;
// element_value->value.annotation_value.num_element_value_pairs = r_bin_java_read_short (bin, bin->b->cur);
sz += 2;
element_value->value.annotation_value.element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
r_list_foreach_safe (element_value->value.annotation_value.element_value_pairs, iter, iter_tmp, evps) {
if (evps) {
sz += r_bin_java_element_pair_calc_size (evps);
}
}
break;
default:
// eprintf unable to handle tag
break;
}
return sz;
}
static RBinJavaElementValue *r_bin_java_element_value_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
ut64 offset = 0;
if (sz < 8) {
return NULL;
}
RBinJavaElementValue *element_value = R_NEW0 (RBinJavaElementValue);
RBinJavaElementValuePair *evps = NULL;
element_value->metas = R_NEW0 (RBinJavaMetaInfo);
element_value->file_offset = buf_offset;
element_value->tag = buffer[offset];
element_value->size += 1;
offset += 1;
element_value->metas->type_info = (void *)r_bin_java_get_ev_meta_from_tag (element_value->tag);
switch (element_value->tag) {
case R_BIN_JAVA_EV_TAG_BYTE:
case R_BIN_JAVA_EV_TAG_CHAR:
case R_BIN_JAVA_EV_TAG_DOUBLE:
case R_BIN_JAVA_EV_TAG_FLOAT:
case R_BIN_JAVA_EV_TAG_INT:
case R_BIN_JAVA_EV_TAG_LONG:
case R_BIN_JAVA_EV_TAG_SHORT:
case R_BIN_JAVA_EV_TAG_BOOLEAN:
case R_BIN_JAVA_EV_TAG_STRING:
// look up value in bin->cp_list
// (ut16) read and set const_value.const_value_idx
element_value->value.const_value.const_value_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
// look-up, deep copy, and set const_value.const_value_cp_obj
element_value->value.const_value.const_value_cp_obj = r_bin_java_clone_cp_idx (bin, element_value->value.const_value.const_value_idx);
break;
case R_BIN_JAVA_EV_TAG_ENUM:
// (ut16) read and set enum_const_value.type_name_idx
element_value->value.enum_const_value.type_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// (ut16) read and set enum_const_value.const_name_idx
element_value->value.enum_const_value.const_name_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// look up type_name_index in bin->cp_list
// look-up, deep copy, and set enum_const_value.const_name_cp_obj
element_value->value.enum_const_value.const_name_cp_obj = r_bin_java_clone_cp_idx (bin, element_value->value.enum_const_value.const_name_idx);
// look-up, deep copy, and set enum_const_value.type_name_cp_obj
element_value->value.enum_const_value.type_name_cp_obj = r_bin_java_clone_cp_idx (bin, element_value->value.enum_const_value.type_name_idx);
break;
case R_BIN_JAVA_EV_TAG_CLASS:
// (ut16) read and set class_value.class_info_idx
element_value->value.class_value.class_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// look up type_name_index in bin->cp_list
// look-up, deep copy, and set class_value.class_info_cp_obj
element_value->value.class_value.class_info_cp_obj = r_bin_java_clone_cp_idx (bin, element_value->value.class_value.class_info_idx);
break;
case R_BIN_JAVA_EV_TAG_ARRAY:
// (ut16) read and set array_value.num_values
element_value->value.array_value.num_values = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
element_value->value.array_value.values = r_list_new ();
// Validate num_values to prevent excessive looping and malformed input
if (element_value->value.array_value.num_values > (sz - offset)) {
R_LOG_ERROR ("Invalid array value count: %u", (unsigned)element_value->value.array_value.num_values);
r_bin_java_element_value_free (element_value);
return NULL;
}
for (i = 0; i < element_value->value.array_value.num_values; i++) {
if (offset >= sz) {
break;
}
RBinJavaElementValue *ev_element = r_bin_java_element_value_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (ev_element) {
element_value->size += ev_element->size;
offset += ev_element->size;
// read array_value.num_values, and append to array_value.values
r_list_append (element_value->value.array_value.values, (void *)ev_element);
}
}
break;
case R_BIN_JAVA_EV_TAG_ANNOTATION:
// annotation new is not used here.
// (ut16) read and set annotation_value.type_idx;
if (offset + 8 < sz) {
element_value->value.annotation_value.type_idx = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
// (ut16) read and set annotation_value.num_element_value_pairs;
element_value->value.annotation_value.num_element_value_pairs = R_BIN_JAVA_USHORT (buffer, offset);
element_value->size += 2;
offset += 2;
}
element_value->value.annotation_value.element_value_pairs = r_list_newf (r_bin_java_element_pair_free);
// read annotation_value.num_element_value_pairs, and append to annotation_value.element_value_pairs
for (i = 0; i < element_value->value.annotation_value.num_element_value_pairs; i++) {
if (offset > sz) {
break;
}
evps = r_bin_java_element_pair_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (evps) {
element_value->size += evps->size;
offset += evps->size;
}
if (evps == NULL) {
// TODO: eprintf error when reading element pair
}
r_list_append (element_value->value.annotation_value.element_value_pairs, (void *)evps);
}
break;
default:
// eprintf unable to handle tag
break;
}
return element_value;
}
static void r_bin_java_bootstrap_method_argument_free(void /*RBinJavaBootStrapArgument*/ *b) {
RBinJavaBootStrapArgument *bsm_arg = b;
if (bsm_arg) {
RBinJavaCPTypeObj *obj = bsm_arg->argument_info_cp_obj;
if (obj && obj->metas) {
RBinJavaCPTypeMetas *tm = (RBinJavaCPTypeMetas *)obj->metas->type_info;
if (tm && tm->allocs && tm->allocs->delete_obj) {
tm->allocs->delete_obj (obj);
}
bsm_arg->argument_info_cp_obj = NULL;
}
free (bsm_arg);
}
}
static void r_bin_java_print_bootstrap_method_argument_summary(RBinJavaBootStrapArgument *bsm_arg) {
if (!bsm_arg) {
eprintf ("Attempting to print an invalid RBinJavaBootStrapArgument *.\n");
return;
}
eprintf ("Bootstrap Method Argument Information:\n");
eprintf (" Offset: 0x%08" PFMT64x "", bsm_arg->file_offset);
eprintf (" Name_And_Type Index = (0x%02x)\n", bsm_arg->argument_info_idx);
if (bsm_arg->argument_info_cp_obj) {
eprintf (" Bootstrap Method Argument Type and Name Info:\n");
((RBinJavaCPTypeMetas *)bsm_arg->argument_info_cp_obj)->allocs->print_summary (bsm_arg->argument_info_cp_obj);
} else {
eprintf (" Bootstrap Method Argument Type and Name Info: INVALID\n");
}
}
static void r_bin_java_print_bootstrap_method_summary(RBinJavaBootStrapMethod *bsm) {
RBinJavaBootStrapArgument *bsm_arg = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (!bsm) {
eprintf ("Attempting to print an invalid RBinJavaBootStrapArgument *.\n");
return;
}
eprintf ("Bootstrap Method Information:\n");
eprintf (" Offset: 0x%08" PFMT64x "", bsm->file_offset);
eprintf (" Method Reference Index = (0x%02x)\n", bsm->bootstrap_method_ref);
eprintf (" Number of Method Arguments = (0x%02x)\n", bsm->num_bootstrap_arguments);
if (bsm->bootstrap_arguments) {
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, bsm_arg) {
if (bsm_arg) {
r_bin_java_print_bootstrap_method_argument_summary (bsm_arg);
}
}
} else {
eprintf (" Bootstrap Method Argument: NONE \n");
}
}
static RBinJavaBootStrapArgument *r_bin_java_bootstrap_method_argument_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut64 offset = 0;
if (sz < 2) {
return NULL;
}
RBinJavaBootStrapArgument *bsm_arg = R_NEW0 (RBinJavaBootStrapArgument);
if (!bsm_arg) {
return NULL;
}
bsm_arg->file_offset = buf_offset;
bsm_arg->argument_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm_arg->argument_info_cp_obj = r_bin_java_clone_cp_idx (bin, bsm_arg->argument_info_idx);
bsm_arg->size = offset;
return bsm_arg;
}
static void r_bin_java_bootstrap_method_free(void /*/RBinJavaBootStrapMethod*/ *b) {
RBinJavaBootStrapMethod *bsm = b;
RListIter *iter, *iter_tmp;
RBinJavaBootStrapArgument *obj = NULL;
if (bsm) {
if (bsm->bootstrap_arguments) {
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, obj) {
if (obj) {
r_bin_java_bootstrap_method_argument_free (obj);
}
// r_list_delete (bsm->bootstrap_arguments, iter);
}
r_list_free (bsm->bootstrap_arguments);
bsm->bootstrap_arguments = NULL;
}
free (bsm);
}
}
static RBinJavaBootStrapMethod *r_bin_java_bootstrap_method_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaBootStrapArgument *bsm_arg = NULL;
ut32 i = 0;
ut64 offset = 0;
if (sz < 4) {
return NULL;
}
RBinJavaBootStrapMethod *bsm = R_NEW0 (RBinJavaBootStrapMethod);
bsm->file_offset = buf_offset;
bsm->bootstrap_method_ref = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm->num_bootstrap_arguments = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
bsm->bootstrap_arguments = r_list_new ();
// Validate num_bootstrap_arguments to prevent excessive looping and buffer overread
{
ut64 remaining = (sz > offset)? (sz - offset): 0;
ut64 max_bootstrap_arguments = remaining / 2;
if (bsm->num_bootstrap_arguments > max_bootstrap_arguments) {
R_LOG_ERROR ("Invalid bootstrap arguments count: %u", bsm->num_bootstrap_arguments);
r_bin_java_bootstrap_method_free (bsm);
return NULL;
}
}
for (i = 0; i < bsm->num_bootstrap_arguments; i++) {
if (offset >= sz) {
break;
}
bsm_arg = r_bin_java_bootstrap_method_argument_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (bsm_arg) {
offset += bsm_arg->size;
r_list_append (bsm->bootstrap_arguments, (void *)bsm_arg);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
bsm->size = offset;
return bsm;
}
static void r_bin_java_print_bootstrap_methods_attr_summary(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapMethod *obj = NULL;
if (!attr || attr->type == R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR) {
eprintf ("Unable to print attribue summary for RBinJavaAttrInfo *RBinJavaBootstrapMethodsAttr");
return;
}
eprintf ("Bootstrap Methods Attribute Information Information:\n");
eprintf (" Attribute Offset: 0x%08" PFMT64x "", attr->file_offset);
eprintf (" Length: 0x%08x", attr->length);
eprintf (" Number of Method Arguments = (0x%02x)\n", attr->info.bootstrap_methods_attr.num_bootstrap_methods);
if (attr->info.bootstrap_methods_attr.bootstrap_methods) {
r_list_foreach_safe (attr->info.bootstrap_methods_attr.bootstrap_methods, iter, iter_tmp, obj) {
if (obj) {
r_bin_java_print_bootstrap_method_summary (obj);
}
}
} else {
eprintf (" Bootstrap Methods: NONE \n");
}
}
static void r_bin_java_bootstrap_methods_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR) {
free (attr->name);
free (attr->metas);
r_list_free (attr->info.bootstrap_methods_attr.bootstrap_methods);
free (attr);
}
}
static ut64 r_bin_java_bootstrap_methods_attr_calc_size(RBinJavaAttrInfo *attr) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapMethod *bsm = NULL;
ut64 size = 0;
if (attr) {
size += 6;
// attr->info.bootstrap_methods_attr.num_bootstrap_methods = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (attr->info.bootstrap_methods_attr.bootstrap_methods, iter, iter_tmp, bsm) {
if (bsm) {
size += r_bin_java_bootstrap_method_calc_size (bsm);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
}
return size;
}
static ut64 r_bin_java_bootstrap_arg_calc_size(RBinJavaBootStrapArgument *bsm_arg) {
ut64 size = 0;
if (bsm_arg) {
// bsm_arg->argument_info_idx = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
}
return size;
}
static ut64 r_bin_java_bootstrap_method_calc_size(RBinJavaBootStrapMethod *bsm) {
RListIter *iter, *iter_tmp;
RBinJavaBootStrapArgument *bsm_arg = NULL;
ut64 size = 0;
if (bsm) {
size += 6;
// bsm->bootstrap_method_ref = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
// bsm->num_bootstrap_arguments = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (bsm->bootstrap_arguments, iter, iter_tmp, bsm_arg) {
if (bsm_arg) {
size += r_bin_java_bootstrap_arg_calc_size (bsm_arg);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_bootstrap_methods_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaBootStrapMethod *bsm = NULL;
ut64 offset = 0;
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_BOOTSTRAP_METHODS_ATTR;
if (offset + 2 > sz) {
free (attr);
return NULL;
}
attr->info.bootstrap_methods_attr.num_bootstrap_methods = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.bootstrap_methods_attr.bootstrap_methods = r_list_newf (r_bin_java_bootstrap_method_free);
for (i = 0; i < attr->info.bootstrap_methods_attr.num_bootstrap_methods; i++) {
// bsm = r_bin_java_bootstrap_method_new (bin, bin->b->cur);
if (offset + 4 > sz) {
break;
}
bsm = r_bin_java_bootstrap_method_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (bsm) {
offset += bsm->size;
r_list_append (attr->info.bootstrap_methods_attr.bootstrap_methods, (void *)bsm);
} else {
// TODO eprintf Failed to read the %d boot strap method.
}
}
attr->size = offset;
}
return attr;
}
static void r_bin_java_print_annotation_default_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_ANNOTATION_DEFAULT_ATTR) {
eprintf ("Annotation Default Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_element_value_summary ((attr->info.annotation_default_attr.default_value));
} else {
// TODO: eprintf attr is invalid
}
}
static void r_bin_java_annotation_array_free(void /*RBinJavaAnnotationsArray*/ *a) {
RBinJavaAnnotationsArray *annotation_array = a;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return;
}
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
if (annotation) {
r_bin_java_annotation_free (annotation);
}
// r_list_delete (annotation_array->annotations, iter);
}
r_list_free (annotation_array->annotations);
free (annotation_array);
}
static void r_bin_java_print_annotation_array_summary(RBinJavaAnnotationsArray *annotation_array) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return;
}
eprintf (" Annotation Array Information:\n");
eprintf (" Number of Annotation Array Elements: %d\n", annotation_array->num_annotations);
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
r_bin_java_print_annotation_summary (annotation);
}
}
static RBinJavaAnnotationsArray *r_bin_java_annotation_array_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
RBinJavaAnnotation *annotation;
ut32 i;
ut64 offset = 0;
if (!buffer || sz < 2) {
return NULL;
}
RBinJavaAnnotationsArray *annotation_array = R_NEW0 (RBinJavaAnnotationsArray);
annotation_array->num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
annotation_array->annotations = r_list_new ();
for (i = 0; i < annotation_array->num_annotations; i++) {
if (offset >= sz) {
break;
}
annotation = r_bin_java_annotation_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (annotation) {
offset += annotation->size;
r_list_append (annotation_array->annotations, (void *)annotation);
}
}
annotation_array->size = offset;
return annotation_array;
}
static RBinJavaAttrInfo *r_bin_java_annotations_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset, ut8 type) {
if (sz < 8) {
return NULL;
}
RBinJavaAttrInfo *attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
ut64 offset = 6;
attr->type = type;
attr->info.annotation_array.num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
offset += 2;
attr->info.annotation_array.annotations = r_list_newf (r_bin_java_annotation_free);
// clamp tainted count by remaining buffer (each annotation needs at least 8 bytes)
const ut64 nmax = (sz - offset) / 8;
const ut32 n = R_MIN (attr->info.annotation_array.num_annotations, nmax);
ut32 i;
for (i = 0; i < n; i++) {
RBinJavaAnnotation *annotation = r_bin_java_annotation_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (!annotation) {
break;
}
offset += annotation->size;
r_list_append (attr->info.annotation_array.annotations, annotation);
}
attr->size = offset;
return attr;
}
static RBinJavaAttrInfo *r_bin_java_rtv_annotations_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
return r_bin_java_annotations_attr_new (bin, buffer, sz, buf_offset, R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR);
}
static ut64 r_bin_java_annotation_array_calc_size(RBinJavaAnnotationsArray *annotation_array) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotation *annotation;
if (!annotation_array->annotations) {
// TODO eprintf
return size;
}
// annotation_array->num_annotations = R_BIN_JAVA_USHORT (buffer, offset);
size += 2;
r_list_foreach_safe (annotation_array->annotations, iter, iter_tmp, annotation) {
size += r_bin_java_annotation_calc_size (annotation);
}
return size;
}
static ut64 r_bin_java_rtv_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
size += (6 + r_bin_java_annotation_array_calc_size (&(attr->info.annotation_array)));
return size;
}
static RBinJavaAttrInfo *r_bin_java_rti_annotations_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
return r_bin_java_annotations_attr_new (bin, buffer, sz, buf_offset, R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR);
}
static ut64 r_bin_java_rti_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
size += (6 + r_bin_java_annotation_array_calc_size (&(attr->info.annotation_array)));
return size;
}
static void r_bin_java_rtv_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR) {
r_list_free (attr->info.annotation_array.annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
static void r_bin_java_rti_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR) {
r_list_free (attr->info.annotation_array.annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
static void r_bin_java_print_rtv_annotations_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_ANNOTATION_ATTR) {
printf ("Runtime Visible Annotations Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_annotation_array_summary (&attr->info.annotation_array);
}
}
static void r_bin_java_print_rti_annotations_attr_summary(RBinJavaAttrInfo *attr) {
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_ANNOTATION_ATTR) {
printf ("Runtime Invisible Annotations Attribute Information:\n");
printf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
printf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
printf (" Attribute Length: %d\n", attr->length);
r_bin_java_print_annotation_array_summary (&attr->info.annotation_array);
}
}
static ut64 r_bin_java_rtip_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotationsArray *annotation_array;
if (!attr) {
// TODO eprintf allocation fail
return size;
}
// attr->info.rtip_annotations_attr.num_parameters = buffer[offset];
size += (6 + 1);
r_list_foreach_safe (attr->info.rtip_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
if (annotation_array) {
size += r_bin_java_annotation_array_calc_size (annotation_array);
}
}
return size;
}
static RBinJavaAttrInfo *r_bin_java_rtip_annotations_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
if (sz < 7) {
return NULL;
}
attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR;
attr->info.rtip_annotations_attr.num_parameters = buffer[offset];
offset += 1;
attr->info.rtip_annotations_attr.parameter_annotations = r_list_newf (r_bin_java_annotation_array_free);
for (i = 0; i < attr->info.rtip_annotations_attr.num_parameters; i++) {
if (offset >= sz) {
break;
}
RBinJavaAnnotationsArray *annotation_array = r_bin_java_annotation_array_new (bin,
buffer + offset,
sz - offset,
buf_offset + offset);
if (annotation_array) {
offset += annotation_array->size;
r_list_append (attr->info.rtip_annotations_attr.parameter_annotations, (void *)annotation_array);
}
}
attr->size = offset;
}
return attr;
}
static RBinJavaAttrInfo *r_bin_java_rtvp_annotations_attr_new(RBinJavaObj *bin, ut8 *buffer, ut64 sz, ut64 buf_offset) {
ut32 i = 0;
RBinJavaAttrInfo *attr = NULL;
ut64 offset = 0;
if (sz < 7) {
return NULL;
}
attr = r_bin_java_default_attr_new (bin, buffer, sz, buf_offset);
offset += 6;
RBinJavaAnnotationsArray *annotation_array;
if (attr) {
attr->type = R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR;
attr->info.rtvp_annotations_attr.num_parameters = buffer[offset];
offset += 1;
attr->info.rtvp_annotations_attr.parameter_annotations = r_list_newf (r_bin_java_annotation_array_free);
for (i = 0; i < attr->info.rtvp_annotations_attr.num_parameters; i++) {
if (offset >= sz) {
break;
}
annotation_array = r_bin_java_annotation_array_new (bin, buffer + offset, sz - offset, buf_offset + offset);
if (!annotation_array) {
break;
}
offset += annotation_array->size;
r_list_append (attr->info.rtvp_annotations_attr.parameter_annotations, (void *)annotation_array);
}
attr->size = offset;
}
return attr;
}
static ut64 r_bin_java_rtvp_annotations_attr_calc_size(RBinJavaAttrInfo *attr) {
ut64 size = 0;
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaAnnotationsArray *annotation_array;
if (!attr) {
return size;
}
size += (6 + 1);
r_list_foreach_safe (attr->info.rtvp_annotations_attr.parameter_annotations,
iter,
iter_tmp,
annotation_array) {
if (annotation_array) {
size += r_bin_java_annotation_array_calc_size (
annotation_array);
}
}
return size;
}
static void r_bin_java_rtvp_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) {
if (attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR) {
r_list_free (attr->info.rtvp_annotations_attr.parameter_annotations);
}
free (attr->name);
free (attr->metas);
free (attr);
}
}
static void r_bin_java_rtip_annotations_attr_free(void /*RBinJavaAttrInfo*/ *a) {
RBinJavaAttrInfo *attr = a;
if (attr) { // && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR) {
r_list_free (attr->info.rtip_annotations_attr.parameter_annotations);
free (attr->metas);
free (attr->name);
free (attr);
}
}
static void r_bin_java_print_rtvp_annotations_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaAnnotationsArray *annotation_array = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_VISIBLE_PARAMETER_ANNOTATION_ATTR) {
eprintf ("Runtime Visible Parameter Annotations Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
eprintf (" Number of Runtime Invisible Parameters: %d\n", attr->info.rtvp_annotations_attr.num_parameters);
r_list_foreach_safe (attr->info.rtvp_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
r_bin_java_print_annotation_array_summary (annotation_array);
}
}
}
// TODO: return char * instead of printing
static void r_bin_java_print_rtip_annotations_attr_summary(RBinJavaAttrInfo *attr) {
RBinJavaAnnotationsArray *annotation_array = NULL;
RListIter *iter = NULL, *iter_tmp = NULL;
if (attr && attr->type == R_BIN_JAVA_ATTR_TYPE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATION_ATTR) {
eprintf ("Runtime Invisible Parameter Annotations Attribute Information:\n");
eprintf (" Attribute Offset: 0x%08" PFMT64x "\n", attr->file_offset);
eprintf (" Attribute Name Index: %d (%s)\n", attr->name_idx, attr->name);
eprintf (" Attribute Length: %d\n", attr->length);
eprintf (" Number of Runtime Invisible Parameters: %d\n", attr->info.rtip_annotations_attr.num_parameters);
r_list_foreach_safe (attr->info.rtip_annotations_attr.parameter_annotations, iter, iter_tmp, annotation_array) {
r_bin_java_print_annotation_array_summary (annotation_array);
}
}
}
static RBinJavaCPTypeObj *r_bin_java_find_cp_name_and_type_info(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx) {
RListIter *iter, *iter_tmp;
RBinJavaCPTypeObj *res = NULL, *obj = NULL;
// // eprintf ("Looking for name_idx: %d and descriptor_idx: %d\n", name_idx, descriptor_idx);
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, obj) {
if (obj && obj->tag == R_BIN_JAVA_CP_NAMEANDTYPE) {
// eprintf ("RBinJavaCPTypeNameAndType has name_idx: %d and descriptor_idx: %d\n",
// obj->info.cp_name_and_type.name_idx, obj->info.cp_name_and_type.descriptor_idx);
if (obj->info.cp_name_and_type.name_idx == name_idx &&
obj->info.cp_name_and_type.descriptor_idx == descriptor_idx) {
res = obj;
break;
}
}
}
return res;
}
R_API char *r_bin_java_resolve_cp_idx_type(RBinJavaObj *BIN_OBJ, int idx) {
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin (BIN_OBJ);
return NULL;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
return strdup (((RBinJavaCPTypeMetas *)item->metas->type_info)->name);
}
return strdup ("INVALID");
}
static RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info_from_name_and_type(RBinJavaObj *bin, ut16 name_idx, ut16 descriptor_idx) {
RBinJavaCPTypeObj *obj = r_bin_java_find_cp_name_and_type_info (bin, name_idx, descriptor_idx);
if (obj) {
return r_bin_java_find_cp_ref_info (bin, obj->metas->ord);
}
return NULL;
}
static RBinJavaCPTypeObj *r_bin_java_find_cp_ref_info(RBinJavaObj *bin, ut16 name_and_type_idx) {
RListIter *iter, *iter_tmp;
RBinJavaCPTypeObj *res = NULL, *obj = NULL;
r_list_foreach_safe (bin->cp_list, iter, iter_tmp, obj) {
if (obj->tag == R_BIN_JAVA_CP_FIELDREF &&
obj->info.cp_field.name_and_type_idx == name_and_type_idx) {
res = obj;
break;
} else if (obj->tag == R_BIN_JAVA_CP_METHODREF &&
obj->info.cp_method.name_and_type_idx == name_and_type_idx) {
res = obj;
break;
}
}
return res;
}
static char *r_bin_java_resolve(RBinJavaObj *BIN_OBJ, int idx, ut8 spacy) {
char *class_str = NULL,
*name_str = NULL,
*desc_str = NULL,
*string_str = NULL,
*empty = "",
*cp_name = NULL,
*str = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin (BIN_OBJ);
return NULL;
}
RBinJavaCPTypeObj *item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
cp_name = ((RBinJavaCPTypeMetas *)item->metas->type_info)->name;
R_LOG_DEBUG ("java_resolve Resolved: (%d) %s", idx, cp_name);
} else {
return r_str_newf ("(%d) INVALID CP_OBJ", idx);
}
if (!strcmp (cp_name, "Class")) {
RBinJavaCPTypeObj *item2 = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
char *name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item2);
char *desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item2);
str = r_str_newf ("%s%s%s", r_str_get (name_str), spacy? " ": "", r_str_get (desc_str));
free (name_str);
free (desc_str);
} else if (!strcmp (cp_name, "MethodRef") || !strcmp (cp_name, "FieldRef") || !strcmp (cp_name, "InterfaceMethodRef")) {
/*
* The MethodRef, FieldRef, and InterfaceMethodRef structures
*/
class_str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, item->info.cp_method.class_idx);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
str = r_str_newf ("%s/%s%s%s", class_str, name_str, spacy? " ": "", desc_str);
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (!strcmp (cp_name, "String")) {
string_str = r_bin_java_get_utf8_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
str = NULL;
// eprintf ("java_resolve String got: (%d) %s\n", item->info.cp_string.string_idx, string_str);
if (!string_str) {
string_str = empty;
}
str = r_str_newf ("\"%s\"", string_str);
// eprintf ("java_resolve String return: %s\n", str);
if (string_str != empty) {
free (string_str);
}
} else if (!strcmp (cp_name, "Utf8")) {
char *tmp_str = convert_string ((const char *)item->info.cp_utf8.bytes, item->info.cp_utf8.length);
ut32 tmp_str_len = tmp_str? strlen (tmp_str) + 4: 0;
if (tmp_str) {
str = malloc (tmp_str_len + 4);
snprintf (str, tmp_str_len + 4, "\"%s\"", tmp_str);
}
free (tmp_str);
} else if (!strcmp (cp_name, "Long")) {
str = r_str_newf ("0x%" PFMT64x, r_bin_java_raw_to_long (item->info.cp_long.bytes.raw, 0));
} else if (!strcmp (cp_name, "Double")) {
str = r_str_newf ("%f", r_bin_java_raw_to_double (item->info.cp_double.bytes.raw, 0));
} else if (!strcmp (cp_name, "Integer")) {
str = r_str_newf ("0x%08x", R_BIN_JAVA_UINT (item->info.cp_integer.bytes.raw, 0));
} else if (!strcmp (cp_name, "Float")) {
str = r_str_newf ("%f", R_BIN_JAVA_FLOAT (item->info.cp_float.bytes.raw, 0));
} else if (!strcmp (cp_name, "NameAndType")) {
char *name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
char *desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
str = r_str_newf ("%s%s%s", r_str_get (name_str), spacy? " ": "", r_str_get (desc_str));
free (name_str);
free (desc_str);
} else {
str = strdup ("(null)");
}
return str;
}
R_API char *r_bin_java_get_name(RBinJavaObj *bin_obj, ut32 idx, bool is_method) {
char *name = NULL;
RList *list = is_method? bin_obj->methods_list: bin_obj->fields_list;
if (idx < r_list_length (list)) {
RBinJavaField *fm_type = r_list_get_n (list, idx);
name = strdup (fm_type->name);
}
return name;
}
R_API RList *r_bin_java_get_num_names(RBinJavaObj *bin_obj, bool is_method) {
ut32 i = 0;
RListIter *iter;
RBinJavaField *fm_type;
RList *list = is_method? bin_obj->methods_list: bin_obj->fields_list;
RList *res = r_list_newf (free);
r_list_foreach (list, iter, fm_type) {
char *str = r_str_newf ("%d %s", i, fm_type->name);
r_list_append (res, str);
i++;
}
return res;
}
/*
static int r_bin_java_does_cp_obj_ref_idx(RBinJavaObj *bin_obj, RBinJavaCPTypeObj *cp_obj, ut16 idx) {
int res = false;
RBinJavaCPTypeObj *t_obj = NULL;
if (cp_obj) {
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_NULL: break;
case R_BIN_JAVA_CP_UTF8: break;
case R_BIN_JAVA_CP_UNKNOWN: break;
case R_BIN_JAVA_CP_INTEGER: break;
case R_BIN_JAVA_CP_FLOAT: break;
case R_BIN_JAVA_CP_LONG: break;
case R_BIN_JAVA_CP_DOUBLE: break;
case R_BIN_JAVA_CP_CLASS:
res = idx == cp_obj->info.cp_class.name_idx? true: false;
break;
case R_BIN_JAVA_CP_STRING:
res = idx == cp_obj->info.cp_string.string_idx? true: false;
break;
case R_BIN_JAVA_CP_METHODREF: break;// check if idx is referenced here
case R_BIN_JAVA_CP_INTERFACEMETHOD_REF: break; // check if idx is referenced here
case R_BIN_JAVA_CP_FIELDREF:
t_obj = r_bin_java_get_item_from_cp (bin_obj, cp_obj->info.cp_method.class_idx);
res = r_bin_java_does_cp_obj_ref_idx (bin_obj, t_obj, idx);
if (res == true) break;
t_obj = r_bin_java_get_item_from_cp (bin_obj, cp_obj->info.cp_method.name_and_type_idx);
res = r_bin_java_does_cp_obj_ref_idx (bin_obj, t_obj, idx);
break;
case R_BIN_JAVA_CP_NAMEANDTYPE: break;// check if idx is referenced here
obj->info.cp_name_and_type.name_idx
case R_BIN_JAVA_CP_METHODHANDLE: break;// check if idx is referenced here
case R_BIN_JAVA_CP_METHODTYPE: break;// check if idx is referenced here
case R_BIN_JAVA_CP_INVOKEDYNAMIC: break;// check if idx is referenced here
}
}
}
*/
static RList *r_bin_java_find_cp_const_by_val_long(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for 0x%08x\n", R_BIN_JAVA_UINT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_LONG) {
if (len == 8 && r_bin_java_raw_to_long (cp_obj->info.cp_long.bytes.raw, 0) == r_bin_java_raw_to_long (bytes, 0)) {
// TODO: we can safely store a ut32 inside the list without having to allocate it
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
static RList *r_bin_java_find_cp_const_by_val_double(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for %f\n", r_bin_java_raw_to_double (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_DOUBLE) {
if (len == 8 && r_bin_java_raw_to_double (cp_obj->info.cp_long.bytes.raw, 0) == r_bin_java_raw_to_double (bytes, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
static RList *r_bin_java_find_cp_const_by_val_float(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for %f\n", R_BIN_JAVA_FLOAT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_FLOAT) {
if (len == 4 && R_BIN_JAVA_FLOAT (cp_obj->info.cp_long.bytes.raw, 0) == R_BIN_JAVA_FLOAT (bytes, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API RList *r_bin_java_find_cp_const_by_val(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len, const char t) {
switch (t) {
case R_BIN_JAVA_CP_UTF8: return r_bin_java_find_cp_const_by_val_utf8 (bin_obj, bytes, len);
case R_BIN_JAVA_CP_INTEGER: return r_bin_java_find_cp_const_by_val_int (bin_obj, bytes, len);
case R_BIN_JAVA_CP_FLOAT: return r_bin_java_find_cp_const_by_val_float (bin_obj, bytes, len);
case R_BIN_JAVA_CP_LONG: return r_bin_java_find_cp_const_by_val_long (bin_obj, bytes, len);
case R_BIN_JAVA_CP_DOUBLE: return r_bin_java_find_cp_const_by_val_double (bin_obj, bytes, len);
case R_BIN_JAVA_CP_UNKNOWN:
default:
R_LOG_ERROR ("Failed to perform the search for: %s", bytes);
return r_list_new ();
}
}
R_API int r_bin_java_print_idx_summary(RBinJavaObj *bin_obj, ut32 idx, bool is_method) {
int res = false;
RList *list = is_method? bin_obj->methods_list: bin_obj->fields_list;
if (idx < r_list_length (list)) {
RBinJavaField *fm_type = r_list_get_n (list, idx);
is_method? r_bin_java_print_method_summary (fm_type): r_bin_java_print_field_summary (fm_type);
res = true;
}
return res;
}
R_API ut32 r_bin_java_get_count(RBinJavaObj *bin_obj, bool is_method) {
RList *list = is_method? bin_obj->methods_list: bin_obj->fields_list;
return r_list_length (list);
}
R_API RBinJavaObj *r_bin_java_new(const char *file, ut64 loadaddr, Sdb *kv) {
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
bin->file = strdup (file);
size_t sz;
ut8 *buf = (ut8 *)r_file_slurp (file, &sz);
bin->size = sz;
if (!buf) {
return r_bin_java_free (bin);
}
if (!r_bin_java_new_bin (bin, loadaddr, kv, buf, bin->size)) {
r_bin_java_free (bin);
bin = NULL;
}
free (buf);
return bin;
}
R_API RList *r_bin_java_get_method_exception_table_with_addr(RBinJavaObj *bin, ut64 addr) {
RListIter *iter = NULL, *iter_tmp = NULL;
RBinJavaField *fm_type, *res = NULL;
R_RETURN_VAL_IF_FAIL (bin, NULL);
r_list_foreach_safe (bin->methods_list, iter, iter_tmp, fm_type) {
ut64 offset = r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr,
size = r_bin_java_get_method_code_size (fm_type);
if (addr >= offset && addr <= size + offset) {
res = fm_type;
}
}
if (res) {
RBinJavaAttrInfo *code_attr = r_bin_java_get_method_code_attribute (res);
return code_attr->info.code_attr.exception_table;
}
return NULL;
}
R_API RList *r_bin_java_get_bin_obj_list_thru_obj(RBinJavaObj *bin_obj) {
RList *the_list;
Sdb *sdb;
if (!bin_obj) {
return NULL;
}
sdb = bin_obj->AllJavaBinObjs;
if (!sdb) {
return NULL;
}
the_list = r_list_new ();
if (!the_list) {
return NULL;
}
sdb_foreach (sdb, sdb_iterate_build_list, (void *)the_list);
return the_list;
}
R_API RList *r_bin_java_extract_all_bin_type_values(RBinJavaObj *bin_obj) {
RListIter *fm_type_iter;
RList *all_types = r_list_newf (free);
RBinJavaField *fm_type;
// get all field types
r_list_foreach (bin_obj->fields_list, fm_type_iter, fm_type) {
RBinJavaMember *member = r_bin_java_fm_member (fm_type);
if (!member) {
r_list_free (all_types);
return NULL;
}
r_list_append (all_types, strdup (member->type->name));
r_bin_java_member_free (member);
}
// get all method types
r_list_foreach (bin_obj->methods_list, fm_type_iter, fm_type) {
RBinJavaMember *member = r_bin_java_fm_member (fm_type);
if (!member) {
r_list_free (all_types);
return NULL;
}
RListIter *arg_iter;
RBinJavaType *argument;
r_list_foreach (member->arguments, arg_iter, argument) {
r_list_append (all_types, strdup (argument->name));
}
r_list_append (all_types, strdup (member->type->name));
r_bin_java_member_free (member);
}
return all_types;
}
R_API RList *r_bin_java_get_method_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
if (!bin) {
return the_list;
}
r_list_foreach (bin->methods_list, iter, fm_type) {
char *definition = r_bin_java_unmangle (fm_type->flags, fm_type->name,
fm_type->descriptor, R_BIN_JAVA_MEMBER_METHOD);
r_list_append (the_list, definition);
}
return the_list;
}
R_API RList *r_bin_java_get_field_definitions(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
if (!bin) {
return the_list;
}
r_list_foreach (bin->fields_list, iter, fm_type) {
char *definition = r_bin_java_unmangle (fm_type->flags, fm_type->name,
fm_type->descriptor, R_BIN_JAVA_MEMBER_FIELD);
r_list_append (the_list, definition);
}
return the_list;
}
R_API RList *r_bin_java_get_import_definitions(RBinJavaObj *bin) {
RList *the_list = r_bin_java_get_lib_names (bin);
RListIter *iter = NULL;
char *new_str;
if (!bin || !the_list) {
return the_list;
}
r_list_foreach (the_list, iter, new_str) {
while (*new_str) {
if (*new_str == '/') {
*new_str = '.';
}
new_str++;
}
}
return the_list;
}
R_API RList *r_bin_java_get_field_offsets(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
if (!the_list) {
return NULL;
}
RListIter *iter = NULL;
ut64 *paddr = NULL;
if (!bin) {
return the_list;
}
the_list->free = free;
r_list_foreach (bin->fields_list, iter, fm_type) {
paddr = malloc (sizeof (ut64));
if (!paddr) {
r_list_free (the_list);
return NULL;
}
*paddr = fm_type->file_offset + bin->loadaddr;
// eprintf ("Field def: %s, %s, %s, %s\n", fm_type->name, fm_type->descriptor, fm_type->flags_str, field_def);
r_list_append (the_list, paddr);
}
return the_list;
}
R_API RList *r_bin_java_get_method_offsets(RBinJavaObj *bin) {
RBinJavaField *fm_type = NULL;
RList *the_list = r_list_new ();
RListIter *iter = NULL;
ut64 *paddr = NULL;
if (!bin) {
return the_list;
}
the_list->free = free;
r_list_foreach (bin->methods_list, iter, fm_type) {
paddr = R_NEW0 (ut64);
*paddr = fm_type->file_offset + bin->loadaddr;
r_list_append (the_list, paddr);
}
return the_list;
}
R_API ut16 r_bin_java_calculate_field_access_value(const char *access_flags_str) {
return calculate_access_value (access_flags_str, FIELD_ACCESS_FLAGS);
}
R_API ut32 r_bin_java_calculate_class_access_value(const char *access_flags_str) {
return calculate_class_access_value (access_flags_str, CLASS_ACCESS_FLAGS);
}
R_API ut16 r_bin_java_calculate_method_access_value(const char *access_flags_str) {
return calculate_access_value (access_flags_str, METHOD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_method_access_string_and_value(void) {
return retrieve_all_access_string_and_value (METHOD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_field_access_string_and_value(void) {
return retrieve_all_access_string_and_value (FIELD_ACCESS_FLAGS);
}
R_API RList *retrieve_all_class_access_string_and_value(void) {
return retrieve_all_access_string_and_value (CLASS_ACCESS_FLAGS);
}
R_API char *r_bin_java_resolve_with_space(RBinJavaObj *obj, int idx) {
return r_bin_java_resolve (obj, idx, 1);
}
R_API char *r_bin_java_resolve_without_space(RBinJavaObj *obj, int idx) {
return r_bin_java_resolve (obj, idx, 0);
}
R_API char *r_bin_java_resolve_b64_encode(RBinJavaObj *BIN_OBJ, ut16 idx) {
RBinJavaCPTypeObj *item = NULL, *item2 = NULL;
char *class_str = NULL,
*name_str = NULL,
*desc_str = NULL,
*string_str = NULL,
*empty = "",
*cp_name = NULL,
*str = NULL, *out = NULL;
int memory_alloc = 0;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin (BIN_OBJ);
return NULL;
}
item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
cp_name = ((RBinJavaCPTypeMetas *)item->metas->type_info)->name;
// eprintf ("java_resolve Resolved: (%d) %s\n", idx, cp_name);
} else {
return NULL;
}
if (!strcmp (cp_name, "Class")) {
item2 = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
// str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, idx-1);
class_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item2);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item2);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (class_str) + strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s%s", name_str, desc_str);
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
}
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (!strcmp (cp_name, "MethodRef") ||
!strcmp (cp_name, "FieldRef") ||
!strcmp (cp_name, "InterfaceMethodRef")) {
/*
* The MethodRef, FieldRef, and InterfaceMethodRef structures
*/
class_str = r_bin_java_get_name_from_bin_cp_list (BIN_OBJ, item->info.cp_method.class_idx);
if (!class_str) {
class_str = empty;
}
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (class_str) + strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s/%s%s", class_str, name_str, desc_str);
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
}
if (class_str != empty) {
free (class_str);
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else if (!strcmp (cp_name, "String")) {
ut32 length = r_bin_java_get_utf8_len_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
string_str = r_bin_java_get_utf8_from_bin_cp_list (BIN_OBJ, item->info.cp_string.string_idx);
str = NULL;
// eprintf ("java_resolve String got: (%d) %s\n", item->info.cp_string.string_idx, string_str);
if (!string_str) {
string_str = empty;
length = strlen (empty);
}
memory_alloc = length + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "\"%s\"", string_str);
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
}
// eprintf ("java_resolve String return: %s\n", str);
if (string_str != empty) {
free (string_str);
}
} else if (!strcmp (cp_name, "Utf8")) {
str = item->info.cp_utf8.length
? r_base64_encode_dyn (item->info.cp_utf8.bytes, item->info.cp_utf8.length)
: strdup ("");
} else if (!strcmp (cp_name, "Long")) {
str = r_str_newf ("0x%" PFMT64x, r_bin_java_raw_to_long (item->info.cp_long.bytes.raw, 0));
if (str) {
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
} else if (!strcmp (cp_name, "Double")) {
str = malloc (1000);
if (str) {
snprintf (str, 1000, "%f", r_bin_java_raw_to_double (item->info.cp_double.bytes.raw, 0));
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
} else if (!strcmp (cp_name, "Integer")) {
str = calloc (34, 1);
if (str) {
snprintf (str, 34, "0x%08x", R_BIN_JAVA_UINT (item->info.cp_integer.bytes.raw, 0));
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
} else if (!strcmp (cp_name, "Float")) {
str = malloc (34);
if (str) {
snprintf (str, 34, "%f", R_BIN_JAVA_FLOAT (item->info.cp_float.bytes.raw, 0));
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
} else if (!strcmp (cp_name, "NameAndType")) {
name_str = r_bin_java_get_item_name_from_bin_cp_list (BIN_OBJ, item);
if (!name_str) {
name_str = empty;
}
desc_str = r_bin_java_get_item_desc_from_bin_cp_list (BIN_OBJ, item);
if (!desc_str) {
desc_str = empty;
}
memory_alloc = strlen (name_str) + strlen (desc_str) + 3;
if (memory_alloc) {
str = malloc (memory_alloc);
if (str) {
snprintf (str, memory_alloc, "%s %s", name_str, desc_str);
out = r_base64_encode_dyn ((const ut8 *)str, strlen (str));
free (str);
str = out;
}
}
if (name_str != empty) {
free (name_str);
}
if (desc_str != empty) {
free (desc_str);
}
} else {
str = r_base64_encode_dyn ((const ut8 *)"(null)", 6);
}
return str;
}
R_API ut64 r_bin_java_resolve_cp_idx_address(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
ut64 addr = -1;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return -1;
}
item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
addr = item->file_offset + item->loadaddr;
}
return addr;
}
R_API char *r_bin_java_resolve_cp_idx_tostring(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
char *value = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return NULL;
}
item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
value = ((RBinJavaCPTypeMetas *)
item->metas->type_info)
->allocs->stringify_obj (item);
}
return value;
}
R_API int r_bin_java_resolve_cp_idx_print_summary(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
return false;
}
item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
((RBinJavaCPTypeMetas *)
item->metas->type_info)
->allocs->print_summary (item);
} else {
eprintf ("Error: Invalid CP Object.\n");
}
return item? true: false;
}
static RList *r_bin_java_find_cp_const_by_val_utf8(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
// eprintf ("In UTF-8 Looking for %s\n", bytes);
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_UTF8) {
// eprintf ("In UTF-8 Looking @ %s\n", cp_obj->info.cp_utf8.bytes);
// eprintf ("UTF-8 len = %d and memcmp = %d\n", cp_obj->info.cp_utf8.length, memcmp (bytes, cp_obj->info.cp_utf8.bytes, len));
if (len == cp_obj->info.cp_utf8.length && !memcmp (bytes, cp_obj->info.cp_utf8.bytes, len)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->metas->ord;
// eprintf ("Found a match adding idx: %d\n", *v);
r_list_append (res, v);
}
}
}
return res;
}
static RList *r_bin_java_find_cp_const_by_val_int(RBinJavaObj *bin_obj, const ut8 *bytes, ut32 len) {
RList *res = r_list_newf (free);
ut32 *v = NULL;
RListIter *iter;
RBinJavaCPTypeObj *cp_obj;
eprintf ("Looking for 0x%08x\n", (ut32)R_BIN_JAVA_UINT (bytes, 0));
r_list_foreach (bin_obj->cp_list, iter, cp_obj) {
if (cp_obj->tag == R_BIN_JAVA_CP_INTEGER) {
if (len == 4 && R_BIN_JAVA_UINT (bytes, 0) == R_BIN_JAVA_UINT (cp_obj->info.cp_integer.bytes.raw, 0)) {
v = malloc (sizeof (ut32));
if (!v) {
r_list_free (res);
return NULL;
}
*v = cp_obj->idx;
r_list_append (res, v);
}
}
}
return res;
}
R_API char r_bin_java_resolve_cp_idx_tag(RBinJavaObj *BIN_OBJ, int idx) {
RBinJavaCPTypeObj *item = NULL;
if (BIN_OBJ && BIN_OBJ->cp_count < 1) {
// r_bin_java_new_bin (BIN_OBJ);
return R_BIN_JAVA_CP_UNKNOWN;
}
item = (RBinJavaCPTypeObj *)r_bin_java_get_item_from_bin_cp_list (BIN_OBJ, idx);
if (item) {
return item->tag;
}
return R_BIN_JAVA_CP_UNKNOWN;
}
R_API ut8 *r_bin_java_cp_get_bytes(ut8 tag, ut32 *out_sz, const ut8 *buf, const ut64 len) {
if (!out_sz) {
return NULL;
}
if (out_sz) {
*out_sz = 0;
}
switch (tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return r_bin_java_cp_get_4bytes (tag, out_sz, buf, len);
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return r_bin_java_cp_get_8bytes (tag, out_sz, buf, len);
case R_BIN_JAVA_CP_UTF8:
return r_bin_java_cp_get_utf8 (tag, out_sz, buf, len);
}
return NULL;
}
R_API ut32 r_bin_java_cp_get_size(RBinJavaObj *bin, ut16 idx) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return 1 + 4;
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return 1 + 8;
case R_BIN_JAVA_CP_UTF8:
return 1 + 2 + cp_obj->info.cp_utf8.length;
}
return 0;
}
R_API ut64 r_bin_java_get_method_start(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr;
}
R_API ut64 r_bin_java_get_method_end(RBinJavaObj *bin, RBinJavaField *fm_type) {
return r_bin_java_get_method_code_offset (fm_type) + bin->loadaddr +
+r_bin_java_get_method_code_size (fm_type);
}
R_API void deinit_java_type_null(void) {
free (R_BIN_JAVA_NULL_TYPE.metas);
}
R_API RBinJavaCPTypeObj *r_bin_java_get_item_from_cp(RBinJavaObj *bin, int i) {
if (i < 1 || i > bin->cf.cp_count) {
return &R_BIN_JAVA_NULL_TYPE;
}
RBinJavaCPTypeObj *obj = (RBinJavaCPTypeObj *)r_list_get_n (bin->cp_list, i);
return obj? obj: &R_BIN_JAVA_NULL_TYPE;
}
R_API void copy_type_info_to_stack_frame_list(RList *type_list, RList *sf_list) {
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *ver_obj, *new_ver_obj;
if (!type_list || !sf_list) {
return;
}
r_list_foreach_safe (type_list, iter, iter_tmp, ver_obj) {
new_ver_obj = (RBinJavaVerificationObj *)malloc (sizeof (RBinJavaVerificationObj));
// FIXME: how to handle failed memory allocation?
if (new_ver_obj && ver_obj) {
memcpy (new_ver_obj, ver_obj, sizeof (RBinJavaVerificationObj));
if (!r_list_append (sf_list, (void *)new_ver_obj)) {
R_FREE (new_ver_obj);
}
} else {
R_FREE (new_ver_obj);
}
}
}
R_API void copy_type_info_to_stack_frame_list_up_to_idx(RList *type_list, RList *sf_list, ut64 idx) {
RListIter *iter, *iter_tmp;
RBinJavaVerificationObj *ver_obj, *new_ver_obj;
ut32 pos = 0;
if (!type_list || !sf_list) {
return;
}
r_list_foreach_safe (type_list, iter, iter_tmp, ver_obj) {
new_ver_obj = (RBinJavaVerificationObj *)malloc (sizeof (RBinJavaVerificationObj));
// FIXME: how to handle failed memory allocation?
if (new_ver_obj && ver_obj) {
memcpy (new_ver_obj, ver_obj, sizeof (RBinJavaVerificationObj));
if (!r_list_append (sf_list, (void *)new_ver_obj)) {
R_FREE (new_ver_obj);
}
} else {
R_FREE (new_ver_obj);
}
pos++;
if (pos == idx) {
break;
}
}
}
R_API ut8 *r_bin_java_cp_get_idx_bytes(RBinJavaObj *bin, ut16 idx, ut32 *out_sz) {
RBinJavaCPTypeObj *cp_obj = r_bin_java_get_item_from_bin_cp_list (bin, idx);
if (!cp_obj || !out_sz) {
return NULL;
}
if (out_sz) {
*out_sz = 0;
}
switch (cp_obj->tag) {
case R_BIN_JAVA_CP_INTEGER:
case R_BIN_JAVA_CP_FLOAT:
return r_bin_java_cp_get_4bytes (cp_obj->tag, out_sz, cp_obj->info.cp_integer.bytes.raw, 5);
case R_BIN_JAVA_CP_LONG:
case R_BIN_JAVA_CP_DOUBLE:
return r_bin_java_cp_get_4bytes (cp_obj->tag, out_sz, cp_obj->info.cp_long.bytes.raw, 9);
case R_BIN_JAVA_CP_UTF8:
// eprintf ("Getting idx: %d = %p (3+0x%"PFMT64x")\n", idx, cp_obj, cp_obj->info.cp_utf8.length);
if (cp_obj->info.cp_utf8.length > 0) {
return r_bin_java_cp_get_utf8 (cp_obj->tag, out_sz, cp_obj->info.cp_utf8.bytes, cp_obj->info.cp_utf8.length);
}
}
return NULL;
}
R_API ut64 r_bin_java_calc_class_size(ut8 *bytes, ut64 size) {
RBinJavaObj *bin = R_NEW0 (RBinJavaObj);
ut64 bin_size = UT64_MAX;
if (bin) {
if (r_bin_java_load_bin (bin, bytes, size)) {
bin_size = bin->calc_size;
}
r_bin_java_free (bin);
}
return bin_size;
}