x64dbg
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TitanEngine
mirror of https://github.com/x64dbg/TitanEngine
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removed certain checks for performance improvement (x64dbg only)

This commit is contained in:
mrexodia 2016-06-04 20:23:17 +02:00
parent e089f4af41
commit c5be34dc92
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GPG Key ID: D72F9A4FAA0073B4
2 changed files with 5 additions and 5 deletions
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6
TitanEngine/Global.Engine.cpp
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@ -803,9 +803,9 @@ bool EngineValidateHeader(ULONG_PTR FileMapVA, HANDLE hFileProc, LPVOID ImageBas
{ {
if(hFileProc == NULL) if(hFileProc == NULL)
{ {
VirtualQueryEx(GetCurrentProcess(), (LPVOID)FileMapVA, &MemoryInfo, sizeof(MEMORY_BASIC_INFORMATION)); //VirtualQueryEx(GetCurrentProcess(), (LPVOID)FileMapVA, &MemoryInfo, sizeof(MEMORY_BASIC_INFORMATION));
VirtualQueryEx(GetCurrentProcess(), MemoryInfo.AllocationBase, &MemoryInfo, sizeof(MEMORY_BASIC_INFORMATION)); //VirtualQueryEx(GetCurrentProcess(), MemoryInfo.AllocationBase, &MemoryInfo, sizeof(MEMORY_BASIC_INFORMATION));
MemorySize = (DWORD)((ULONG_PTR)MemoryInfo.AllocationBase + (ULONG_PTR)MemoryInfo.RegionSize - (ULONG_PTR)FileMapVA); MemorySize = 0x10000; // (DWORD)((ULONG_PTR)MemoryInfo.AllocationBase + (ULONG_PTR)MemoryInfo.RegionSize - (ULONG_PTR)FileMapVA);
} }
else else
{ {

4
TitanEngine/TitanEngine.Disassembler.cpp
View File

@ -67,7 +67,7 @@ __declspec(dllexport) void* TITCALL StaticDisassembleEx(ULONG_PTR DisassmStart,
_DecodedInst engineDecodedInstructions[1]; _DecodedInst engineDecodedInstructions[1];
unsigned int DecodedInstructionsCount = 0; unsigned int DecodedInstructionsCount = 0;
int MaxDisassmSize = (int)IsBadReadPtrRemote(GetCurrentProcess(), DisassmAddress, MAXIMUM_INSTRUCTION_SIZE); int MaxDisassmSize = MAXIMUM_INSTRUCTION_SIZE; // (int)IsBadReadPtrRemote(GetCurrentProcess(), DisassmAddress, MAXIMUM_INSTRUCTION_SIZE);
if(MaxDisassmSize) if(MaxDisassmSize)
{ {
if(distorm_decode((ULONG_PTR)DisassmStart, (const unsigned char*)DisassmAddress, MaxDisassmSize, DecodingType, engineDecodedInstructions, _countof(engineDecodedInstructions), &DecodedInstructionsCount) != DECRES_INPUTERR) if(distorm_decode((ULONG_PTR)DisassmStart, (const unsigned char*)DisassmAddress, MaxDisassmSize, DecodingType, engineDecodedInstructions, _countof(engineDecodedInstructions), &DecodedInstructionsCount) != DECRES_INPUTERR)
@ -100,7 +100,7 @@ __declspec(dllexport) void* TITCALL DisassembleEx(HANDLE hProcess, LPVOID Disass
if(hProcess != NULL) if(hProcess != NULL)
{ {
int MaxDisassmSize = (int)IsBadReadPtrRemote(hProcess, DisassmAddress, sizeof(readBuffer)); int MaxDisassmSize = MAXIMUM_INSTRUCTION_SIZE; // (int)IsBadReadPtrRemote(hProcess, DisassmAddress, sizeof(readBuffer));
if(MaxDisassmSize) if(MaxDisassmSize)
{ {