x64dbg
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TitanEngine
mirror of https://github.com/x64dbg/TitanEngine
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- separated Global.Engine.Hash 

- separated EngineInit
This commit is contained in:
mr.exodia 2014-03-03 16:51:33 +01:00
parent f6a155c3d5
commit be9eb03cc1
7 changed files with 107 additions and 73 deletions
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48
TitanEngine/Global.Engine.Hash.cpp Normal file
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@ -0,0 +1,48 @@
#include "stdafx.h"
#include "Global.Engine.Hash.h"
static unsigned long Crc32Table[256];
// Global.Engine.Hash.functions:
void HashInit()
{
unsigned long ulPolynomial = 0x04C11DB7; //0x04C11DB7 is the official polynomial used by PKZip, WinZip and Ethernet.
// CRC32 table initialization
for(int iCodes = 0; iCodes <= 0xFF; iCodes++)
{
Crc32Table[iCodes] = EngineCrc32Reflect(iCodes, 8) << 24;
for(int iPos = 0; iPos < 8; iPos++)
{
Crc32Table[iCodes] = (Crc32Table[iCodes] << 1) ^ ((Crc32Table[iCodes] & (1 << 31)) ? ulPolynomial : 0);
}
Crc32Table[iCodes] = EngineCrc32Reflect(Crc32Table[iCodes], 32);
}
}
unsigned long EngineCrc32Reflect(unsigned long ulReflect, const char cChar)
{
unsigned long ulValue = 0;
// Swap bit 0 for bit 7, bit 1 For bit 6, etc....
for(int iPos = 1; iPos < (cChar + 1); iPos++)
{
if(ulReflect & 1)
{
ulValue |= (1 << (cChar - iPos));
}
ulReflect >>= 1;
}
return ulValue;
}
void EngineCrc32PartialCRC(unsigned long *ulCRC, const unsigned char *sData, unsigned long ulDataLength)
{
while(ulDataLength--)
{
//If your compiler complains about the following line, try changing each
// occurrence of *ulCRC with "((unsigned long)*ulCRC)" or "*(unsigned long *)ulCRC".
*(unsigned long *)ulCRC = ((*(unsigned long *)ulCRC) >> 8) ^ Crc32Table[((*(unsigned long *)ulCRC) & 0xFF) ^ *sData++];
}
}

8
TitanEngine/Global.Engine.Hash.h Normal file
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@ -0,0 +1,8 @@
#ifndef _GLOBAL_ENGINE_HASH_H
#define _GLOBAL_ENGINE_HASH_H
void HashInit();
unsigned long EngineCrc32Reflect(unsigned long ulReflect, const char cChar);
void EngineCrc32PartialCRC(unsigned long *ulCRC, const unsigned char *sData, unsigned long ulDataLength);
#endif //_GLOBAL_ENGINE_HASH_H

29
TitanEngine/Global.Engine.cpp
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@ -3,6 +3,8 @@
#include "Global.Engine.h"
#include "Global.Handle.h"
#include "Global.Mapping.h"
#include "Global.Engine.Extension.h"
#include "Global.Engine.Hash.h"
#include <psapi.h>
HARDWARE_DATA DebugRegister[4] = {};
@ -12,12 +14,39 @@ char engineFoundDLLName[512];
char engineFoundAPIName[512];
char engineExtractedFileName[512];
wchar_t engineExtractedFileNameW[512];
wchar_t engineSzEngineFile[MAX_PATH];
wchar_t engineSzEngineGarbageFolder[MAX_PATH];
wchar_t engineSzEngineFolder[MAX_PATH];
HMODULE engineHandle;
bool engineCheckForwarders = true;
bool engineAlowModuleLoading = false;
bool engineCreatePathForFiles = true; // hardcoded
// Global.Engine.functions:
void EngineInit()
{
int i;
RtlZeroMemory(&engineSzEngineFile, sizeof engineSzEngineFile);
RtlZeroMemory(&engineSzEngineFolder, sizeof engineSzEngineFolder);
if(GetModuleFileNameW(engineHandle, engineSzEngineFile, MAX_PATH) > NULL)
{
lstrcpyW(engineSzEngineFolder, engineSzEngineFile);
i = lstrlenW(engineSzEngineFolder);
while(i > NULL && engineSzEngineFolder[i] != 0x5C)
{
engineSzEngineFolder[i] = 0x00;
i--;
}
if(i > NULL)
{
lstrcpyW(engineSzEngineGarbageFolder, engineSzEngineFolder);
lstrcatW(engineSzEngineGarbageFolder, L"garbage\\");
}
EngineInitPlugins(engineSzEngineFolder);
}
HashInit();
}
bool EngineIsThereFreeHardwareBreakSlot(LPDWORD FreeRegister)
{

3
TitanEngine/Global.Engine.h
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@ -11,7 +11,10 @@ extern HMODULE engineHandle;
extern bool engineAlowModuleLoading;
extern bool engineCheckForwarders;
extern wchar_t engineSzEngineGarbageFolder[MAX_PATH];
//Global.Engine.Functions
void EngineInit();
bool EngineIsThereFreeHardwareBreakSlot(LPDWORD FreeRegister);
bool EngineFileExists(char* szFileName);
char* EngineExtractPath(char* szFileName);

84
TitanEngine/TitanEngine.cpp
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@ -28,6 +28,7 @@
#include "Global.Handle.h"
#include "Global.Mapping.h"
#include "Global.Engine.Extension.h"
#include "Global.Engine.Hash.h"
#define TE_VER_MAJOR 2
#define TE_VER_MIDDLE 1
@ -131,10 +132,6 @@ wchar_t szBackupDebuggedFileName[512];
//wchar_t szReserveModuleName[512];
wchar_t szDebuggerName[512];
char szParameterString[512];
// Global.Engine.Strings:
wchar_t engineSzEngineFile[MAX_PATH];
wchar_t engineSzEngineFolder[MAX_PATH];
wchar_t engineSzEngineGarbageFolder[MAX_PATH];
// Global.Engine.Librarian:
LIBRARY_ITEM_DATA LibraryInfoData = {};
LPVOID LibrarianData = VirtualAlloc(NULL, MAX_LIBRARY_BPX * sizeof LIBRARY_BREAK_DATA, MEM_COMMIT, PAGE_READWRITE);
@ -171,41 +168,10 @@ void* CwpBuffPatchedEntry;
void* buffPatchedEntry;
std::vector<HOOK_ENTRY> hookEntry;
// Global.Engine.Hash:
unsigned long Crc32Table[256];
// Global.Engine.Constants:
#define UE_MODULEx86 0x2000;
#define UE_MODULEx64 0x2000;
// Global.Engine.Hash.functions:
unsigned long EngineCrc32Reflect(unsigned long ulReflect, const char cChar)
{
unsigned long ulValue = 0;
// Swap bit 0 for bit 7, bit 1 For bit 6, etc....
for(int iPos = 1; iPos < (cChar + 1); iPos++)
{
if(ulReflect & 1)
{
ulValue |= (1 << (cChar - iPos));
}
ulReflect >>= 1;
}
return ulValue;
}
void EngineCrc32PartialCRC(unsigned long *ulCRC, const unsigned char *sData, unsigned long ulDataLength)
{
while(ulDataLength--)
{
//If your compiler complains about the following line, try changing each
// occurrence of *ulCRC with "((unsigned long)*ulCRC)" or "*(unsigned long *)ulCRC".
*(unsigned long *)ulCRC = ((*(unsigned long *)ulCRC) >> 8) ^ Crc32Table[((*(unsigned long *)ulCRC) & 0xFF) ^ *sData++];
}
}
// TitanEngine.Dumper.functions:
__declspec(dllexport) bool TITCALL DumpProcess(HANDLE hProcess, LPVOID ImageBase, char* szDumpFileName, ULONG_PTR EntryPoint)
{
@ -10285,11 +10251,19 @@ __declspec(dllexport) void* TITCALL InitDLLDebugW(wchar_t* szFileName, bool Rese
if(i > NULL)
{
szDebuggerName[i+1] = 0x00;
lstrcatW(szDebuggerName, L"DLLLoader.exe");
#ifdef _WIN64
lstrcpyW(szDebuggerName, L"DLLLoader64.exe");
#else
lstrcpyW(szDebuggerName, L"DLLLoader32.exe");
#endif
}
else
{
lstrcpyW(szDebuggerName, L"DLLLoader.exe");
#ifdef _WIN64
lstrcpyW(szDebuggerName, L"DLLLoader64.exe");
#else
lstrcpyW(szDebuggerName, L"DLLLoader32.exe");
#endif
}
//RtlZeroMemory(&szReserveModuleName, sizeof szReserveModuleName);
//lstrcpyW(szReserveModuleName, szFileName);
@ -24947,43 +24921,7 @@ void EmptyGarbage()
{
RemoveGarbageItem(engineSzEngineGarbageFolder, false);
}
// Global.Engine.Functions:
void EngineInit()
{
int i;
unsigned long ulPolynomial = 0x04C11DB7; //0x04C11DB7 is the official polynomial used by PKZip, WinZip and Ethernet.
RtlZeroMemory(&engineSzEngineFile, sizeof engineSzEngineFile);
RtlZeroMemory(&engineSzEngineFolder, sizeof engineSzEngineFolder);
if(GetModuleFileNameW(engineHandle, engineSzEngineFile, MAX_PATH) > NULL)
{
lstrcpyW(engineSzEngineFolder, engineSzEngineFile);
i = lstrlenW(engineSzEngineFolder);
while(i > NULL && engineSzEngineFolder[i] != 0x5C)
{
engineSzEngineFolder[i] = 0x00;
i--;
}
if(i > NULL)
{
lstrcpyW(engineSzEngineGarbageFolder, engineSzEngineFolder);
lstrcatW(engineSzEngineGarbageFolder, L"garbage\\");
}
EngineInitPlugins(engineSzEngineFolder);
}
// CRC32 table initialization
for(int iCodes = 0; iCodes <= 0xFF; iCodes++)
{
Crc32Table[iCodes] = EngineCrc32Reflect(iCodes, 8) << 24;
for(int iPos = 0; iPos < 8; iPos++)
{
Crc32Table[iCodes] = (Crc32Table[iCodes] << 1) ^ ((Crc32Table[iCodes] & (1 << 31)) ? ulPolynomial : 0);
}
Crc32Table[iCodes] = EngineCrc32Reflect(Crc32Table[iCodes], 32);
}
}
// Global.Engine.Entry:
bool APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{

2
TitanEngine/TitanEngine.vcxproj
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@ -217,6 +217,7 @@
<ItemGroup>
<ClCompile Include="Global.Engine.cpp" />
<ClCompile Include="Global.Engine.Extension.cpp" />
<ClCompile Include="Global.Engine.Hash.cpp" />
<ClCompile Include="Global.Handle.cpp" />
<ClCompile Include="Global.Mapping.cpp" />
<ClCompile Include="stdafx.cpp">
@ -253,6 +254,7 @@
<None Include="..\TitanEngineLoaders\LibraryLoader\Release\LibraryLoader.exe" />
<None Include="..\TitanEngineLoaders\ReserveLibrary\Release\ReserveLibrary.dll" />
<None Include="..\TitanEngineLoaders\ReserveLibrary\x64\Release\ReserveLibrary.dll" />
<None Include="Global.Engine.Hash.h" />
<None Include="HEADER.BMP" />
<None Include="LOGO.bmp" />
<None Include="MAINICON.ico" />

6
TitanEngine/TitanEngine.vcxproj.filters
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@ -54,6 +54,9 @@
<ClCompile Include="Global.Engine.Extension.cpp">
<Filter>Source Files\TitanEngine</Filter>
</ClCompile>
<ClCompile Include="Global.Engine.Hash.cpp">
<Filter>Source Files\TitanEngine</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="resource.h">
@ -127,5 +130,8 @@
<Filter>Resource Files\Images</Filter>
</None>
<None Include="ReadMe.txt" />
<None Include="Global.Engine.Hash.h">
<Filter>Header Files\TitanEngine</Filter>
</None>
</ItemGroup>
</Project>