mirror of
https://github.com/cea-sec/miasm
synced 2026-08-17 10:26:03 -04:00
46 lines
1,011 B
Python
46 lines
1,011 B
Python
import sys
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from miasm.core.utils import decode_hex
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from miasm.jitter.csts import PAGE_READ, PAGE_WRITE, EXCEPT_UNK_MNEMO
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from miasm.analysis.machine import Machine
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from miasm.core.locationdb import LocationDB
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def code_sentinelle(jitter):
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jitter.running = False
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jitter.pc = 0
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return True
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machine = Machine("x86_32")
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loc_db = LocationDB()
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jitter = machine.jitter(loc_db, sys.argv[1])
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jitter.init_stack()
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# nop
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# mov eax, 0x42
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# XX
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data = decode_hex("90b842000000ffff90909090")
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# Will raise memory error at 0x40000006
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error_raised = False
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def raise_me(jitter):
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global error_raised
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error_raised = True
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assert jitter.pc == 0x40000006
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return False
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jitter.add_exception_handler(EXCEPT_UNK_MNEMO, raise_me)
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run_addr = 0x40000000
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jitter.vm.add_memory_page(run_addr, PAGE_READ | PAGE_WRITE, data)
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jitter.set_trace_log()
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jitter.push_uint32_t(0x1337beef)
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jitter.add_breakpoint(0x1337beef, code_sentinelle)
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jitter.init_run(run_addr)
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jitter.continue_run()
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assert error_raised is True
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