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Update string as parameter for string functions in script engine

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This commit is contained in:
xmaple555 2023-11-02 23:25:46 +08:00
parent 3b5e361189
commit 717b369a5c
9 changed files with 1032 additions and 752 deletions
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84
hyperdbg/script-engine/code/script-engine.c
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@ -1461,6 +1461,85 @@ CodeGen(PTOKEN_LIST MatchedStack, PSYMBOL_BUFFER CodeBuffer, PTOKEN Operator, PS
RemoveTokenList(TempStack);
}
else if (IsType9Func(Operator))
{
PushSymbol(CodeBuffer, OperatorSymbol);
Op0 = Pop(MatchedStack);
Op0Symbol = ToSymbol(Op0, Error);
Temp = NewTemp(Error);
Push(MatchedStack, Temp);
TempSymbol = ToSymbol(Temp, Error);
PushSymbol(CodeBuffer, Op0Symbol);
PushSymbol(CodeBuffer, TempSymbol);
FreeTemp(Op0);
if (*Error != SCRIPT_ENGINE_ERROR_FREE)
{
break;
}
}
else if (IsType10Func(Operator))
{
PushSymbol(CodeBuffer, OperatorSymbol);
Op0 = Pop(MatchedStack);
Op0Symbol = ToSymbol(Op0, Error);
Op1 = Pop(MatchedStack);
Op1Symbol = ToSymbol(Op1, Error);
PushSymbol(CodeBuffer, Op0Symbol);
PushSymbol(CodeBuffer, Op1Symbol);
if (*Error != SCRIPT_ENGINE_ERROR_FREE)
{
break;
}
Temp = NewTemp(Error);
Push(MatchedStack, Temp);
TempSymbol = ToSymbol(Temp, Error);
PushSymbol(CodeBuffer, TempSymbol);
//
// Free the operand if it is a temp value
//
FreeTemp(Op0);
FreeTemp(Op1);
}
else if (IsType11Func(Operator))
{
PushSymbol(CodeBuffer, OperatorSymbol);
Op0 = Pop(MatchedStack);
Op0Symbol = ToSymbol(Op0, Error);
Op1 = Pop(MatchedStack);
Op1Symbol = ToSymbol(Op1, Error);
PTOKEN Op2 = Pop(MatchedStack);
PSYMBOL Op2Symbol = ToSymbol(Op2, Error);
PushSymbol(CodeBuffer, Op0Symbol);
PushSymbol(CodeBuffer, Op1Symbol);
PushSymbol(CodeBuffer, Op2Symbol);
Temp = NewTemp(Error);
Push(MatchedStack, Temp);
TempSymbol = ToSymbol(Temp, Error);
PushSymbol(CodeBuffer, TempSymbol);
FreeTemp(Op2);
//
// Free the operand if it is a temp value
//
FreeTemp(Op0);
FreeTemp(Op1);
if (*Error != SCRIPT_ENGINE_ERROR_FREE)
{
break;
}
}
else
{
*Error = SCRIPT_ENGINE_ERROR_UNHANDLED_SEMANTIC_RULE;
@ -2339,6 +2418,9 @@ LalrIsOperandType(PTOKEN Token)
{
return TRUE;
}
else if (Token->Type == STRING)
{
return TRUE;
}
return FALSE;
}