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1:1 conversion and stubbed w_char issue, to be fixed later

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This commit is contained in:
Max Raulea 2026-07-18 11:28:08 +02:00
parent 1fa7810c96
commit 72e18d7ad1
1 changed files with 23 additions and 6 deletions
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29
hyperdbg/libhyperdbg/code/debugger/script-engine/script-engine-wrapper.cpp
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@ -361,7 +361,7 @@ ScriptEngineEvalWrapper(PGUEST_REGS GuestRegs,
return;
}
RtlZeroMemory(g_ScriptGlobalVariables, MAX_VAR_COUNT * sizeof(UINT64));
PlatformZeroMemory(g_ScriptGlobalVariables, MAX_VAR_COUNT * sizeof(UINT64));
}
//
@ -402,7 +402,7 @@ ScriptEngineEvalWrapper(PGUEST_REGS GuestRegs,
ScriptGeneralRegisters.StackBuffer = g_ScriptStackBuffer;
ScriptGeneralRegisters.GlobalVariablesList = g_ScriptGlobalVariables;
RtlZeroMemory(g_ScriptStackBuffer, MAX_STACK_BUFFER_COUNT * sizeof(UINT64));
PlatformZeroMemory(g_ScriptStackBuffer, MAX_STACK_BUFFER_COUNT * sizeof(UINT64));
if (CodeBuffer->Message == NULL)
{
@ -530,6 +530,7 @@ ScriptAutomaticStatementsTestWrapper(const string & Expr, UINT64 ExpectationValu
PVOID
AllocateStructForCasting(PALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING AllocationsForCastings)
{
#ifdef _WIN32
typedef struct _UNICODE_STRING
{
UINT16 Length; // +0x000
@ -577,7 +578,7 @@ AllocateStructForCasting(PALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING Allocations
}
AllocationsForCastings->Buff2 = (CHAR *)Buff1;
RtlZeroMemory(Buff1, SizeOfMyString1);
PlatformZeroMemory(Buff1, SizeOfMyString1);
UnicodeStr1->Buffer = Buff1;
UnicodeStr1->Length = UnicodeStr1->MaximumLength = SizeOfMyString1;
memcpy(UnicodeStr1->Buffer, MyString1, SizeOfMyString1);
@ -610,7 +611,7 @@ AllocateStructForCasting(PALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING Allocations
}
AllocationsForCastings->Buff4 = (CHAR *)Buff2;
RtlZeroMemory(Buff2, SizeOfMyString2);
PlatformZeroMemory(Buff2, SizeOfMyString2);
UnicodeStr2->Buffer = Buff2;
UnicodeStr2->Length = UnicodeStr2->MaximumLength = SizeOfMyString2;
memcpy(UnicodeStr2->Buffer, MyString2, SizeOfMyString2);
@ -662,6 +663,14 @@ AllocateStructForCasting(PALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING Allocations
//_CrtDbgBreak();
return StupidStruct2;
#else
//
// TODO(Linux): wide-char (UNICODE_STRING / WCHAR) casting test harness — blocked on
// the wchar_t 2-vs-4-byte issue; stubbed until Linux exercises the script-engine cast tests.
//
UNREFERENCED_PARAMETER(AllocationsForCastings);
return NULL;
#endif
}
/**
@ -673,6 +682,7 @@ AllocateStructForCasting(PALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING Allocations
VOID
ScriptEngineWrapperTestParser(const string & Expr)
{
#ifdef _WIN32
ALLOCATED_MEMORY_FOR_SCRIPT_ENGINE_CASTING AllocationsForCastings = {0};
typedef struct _TEST_STRUCT
@ -690,7 +700,7 @@ ScriptEngineWrapperTestParser(const string & Expr)
return;
}
RtlZeroMemory(TestStruct, sizeof(TEST_STRUCT));
PlatformZeroMemory(TestStruct, sizeof(TEST_STRUCT));
TestStruct->Var1 = 0x41414141;
TestStruct->Var3 = 0x4242424242424242;
@ -740,6 +750,13 @@ ScriptEngineWrapperTestParser(const string & Expr)
free(AllocationsForCastings.Buff4);
free(AllocationsForCastings.Buff5);
free(AllocationsForCastings.Buff6);
#else
//
// TODO(Linux): parser test harness relies on wide-char (WCHAR testw[]) — blocked on
// the wchar_t 2-vs-4-byte issue; stubbed until Linux exercises the script-engine parser tests.
//
UNREFERENCED_PARAMETER(Expr);
#endif
}
/**
@ -762,7 +779,7 @@ ScriptEngineWrapperTestParserForHwdbg(const string & Expr)
return;
}
RtlZeroMemory(g_HwdbgPinsStatus, MAX_HWDBG_TESTING_PIN_COUNT * sizeof(UINT64));
PlatformZeroMemory(g_HwdbgPinsStatus, MAX_HWDBG_TESTING_PIN_COUNT * sizeof(UINT64));
}
ScriptEngineEvalWrapper((PGUEST_REGS)g_HwdbgPinsStatus, Expr);