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TitanEngine
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TitanEngine/TitanEngine/TitanEngine.Engine.cpp

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#include "stdafx.h"
#include "definitions.h"
#include "Global.Engine.h"
#include "Global.Mapping.h"
#include "Global.Engine.Hook.h"
#include "Global.Engine.GUI.h"
// TitanEngine.Engine.functions:
__declspec(dllexport) void TITCALL SetEngineVariable(DWORD VariableId, bool VariableSet)
{
if(VariableId == UE_ENGINE_ALOW_MODULE_LOADING)
{
engineAlowModuleLoading = VariableSet;
}
else if(VariableId == UE_ENGINE_AUTOFIX_FORWARDERS)
{
engineCheckForwarders = VariableSet;
}
else if(VariableId == UE_ENGINE_PASS_ALL_EXCEPTIONS)
{
enginePassAllExceptions = VariableSet;
}
else if(VariableId == UE_ENGINE_NO_CONSOLE_WINDOW)
{
engineRemoveConsoleForDebugee = VariableSet;
}
else if(VariableId == UE_ENGINE_BACKUP_FOR_CRITICAL_FUNCTIONS)
{
engineBackupForCriticalFunctions = VariableSet;
}
else if(VariableId == UE_ENGINE_RESET_CUSTOM_HANDLER)
{
engineResetCustomHandler = VariableSet;
}
else if(VariableId == UE_ENGINE_CALL_PLUGIN_DEBUG_CALLBACK)
{
engineExecutePluginCallBack = VariableSet;
}
}
__declspec(dllexport) bool TITCALL EngineCreateMissingDependencies(char* szFileName, char* szOutputFolder, bool LogCreatedFiles)
{
wchar_t uniFileName[MAX_PATH] = {};
wchar_t uniOutputFolder[MAX_PATH] = {};
if(szFileName != NULL && szOutputFolder != NULL)
{
MultiByteToWideChar(CP_ACP, NULL, szFileName, lstrlenA(szFileName)+1, uniFileName, sizeof(uniFileName)/(sizeof(uniFileName[0])));
MultiByteToWideChar(CP_ACP, NULL, szOutputFolder, lstrlenA(szOutputFolder)+1, uniOutputFolder, sizeof(uniOutputFolder)/(sizeof(uniOutputFolder[0])));
return(EngineCreateMissingDependenciesW(uniFileName, uniOutputFolder, LogCreatedFiles));
}
else
{
return(NULL);
}
}
__declspec(dllexport) bool TITCALL EngineCreateMissingDependenciesW(wchar_t* szFileName, wchar_t* szOutputFolder, bool LogCreatedFiles)
{
char* ImportDllName;
wchar_t ImportDllNameW[512];
wchar_t BuildExportName[512];
PIMAGE_THUNK_DATA32 ImportThunkX86;
PIMAGE_THUNK_DATA64 ImportThunkX64;
PIMAGE_IMPORT_DESCRIPTOR ImportPointer;
ULONG_PTR ImportTableAddress = NULL;
ULONG_PTR ImportThunkName = NULL;
DWORD ImportThunkAddress = NULL;
ULONG_PTR ImageBase = NULL;
PIMAGE_DOS_HEADER DOSHeader;
PIMAGE_NT_HEADERS32 PEHeader32;
PIMAGE_NT_HEADERS64 PEHeader64;
HANDLE FileHandle;
DWORD FileSize;
HANDLE FileMap;
ULONG_PTR FileMapVA;
BOOL FileIs64;
if(MapFileExW(szFileName, UE_ACCESS_READ, &FileHandle, &FileSize, &FileMap, &FileMapVA, NULL))
{
DOSHeader = (PIMAGE_DOS_HEADER)FileMapVA;
if(DOSHeader->e_lfanew < 0x1000 - 108)
{
PEHeader32 = (PIMAGE_NT_HEADERS32)((ULONG_PTR)DOSHeader + DOSHeader->e_lfanew);
PEHeader64 = (PIMAGE_NT_HEADERS64)((ULONG_PTR)DOSHeader + DOSHeader->e_lfanew);
if(PEHeader32->OptionalHeader.Magic == 0x10B)
{
FileIs64 = false;
}
else if(PEHeader32->OptionalHeader.Magic == 0x20B)
{
FileIs64 = true;
}
else
{
UnMapFileEx(FileHandle, FileSize, FileMap, FileMapVA);
return false;
}
if(LogCreatedFiles)
{
if(engineDependencyFiles != NULL)
{
VirtualFree(engineDependencyFiles, NULL, MEM_RELEASE);
}
engineDependencyFiles = VirtualAlloc(NULL, 20 * 1024, MEM_COMMIT, PAGE_READWRITE);
engineDependencyFilesCWP = engineDependencyFiles;
}
if(!FileIs64)
{
ImageBase = (ULONG_PTR)PEHeader32->OptionalHeader.ImageBase;
ImportTableAddress = (ULONG_PTR)PEHeader32->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress;
ImportTableAddress = (ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportTableAddress + ImageBase, true);
ImportPointer = (PIMAGE_IMPORT_DESCRIPTOR)ImportTableAddress;
while(ImportPointer->FirstThunk != NULL)
{
ImportDllName = (PCHAR)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->Name + ImageBase, true));
MultiByteToWideChar(CP_ACP, NULL, ImportDllName, lstrlenA(ImportDllName)+1, ImportDllNameW, sizeof(ImportDllNameW)/(sizeof(ImportDllNameW[0])));
if(!EngineIsDependencyPresentW(ImportDllNameW, szFileName, szOutputFolder))
{
RtlZeroMemory(&BuildExportName, 512);
lstrcatW(BuildExportName, szOutputFolder);
if(BuildExportName[lstrlenW(BuildExportName)-1] != 0x5C)
{
BuildExportName[lstrlenW(BuildExportName)] = 0x5C;
}
lstrcatW(BuildExportName, ImportDllNameW);
if(LogCreatedFiles)
{
RtlMoveMemory(engineDependencyFilesCWP, &BuildExportName, lstrlenW(BuildExportName) * 2);
engineDependencyFilesCWP = (LPVOID)((ULONG_PTR)engineDependencyFilesCWP + (lstrlenW(BuildExportName) * 2) + 2);
}
EngineExtractResource("MODULEx86", BuildExportName);
ExporterInit(20 * 1024, (ULONG_PTR)GetPE32DataW(BuildExportName, NULL, UE_IMAGEBASE), NULL, ImportDllName);
ImportThunkAddress = ImportPointer->FirstThunk;
if(ImportPointer->OriginalFirstThunk != NULL)
{
ImportThunkX86 = (PIMAGE_THUNK_DATA32)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->OriginalFirstThunk + ImageBase, true));
}
else
{
ImportThunkX86 = (PIMAGE_THUNK_DATA32)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->FirstThunk + ImageBase, true));
}
while(ImportThunkX86->u1.Function != NULL)
{
if(ImportThunkX86->u1.Ordinal & IMAGE_ORDINAL_FLAG32)
{
ExporterAddNewOrdinalExport(ImportThunkX86->u1.Ordinal ^ IMAGE_ORDINAL_FLAG32, 0x1000);
}
else
{
ImportThunkName = (ULONG_PTR)(ConvertVAtoFileOffset(FileMapVA, ImportThunkX86->u1.AddressOfData + ImageBase, true) + 2);
ExporterAddNewExport((PCHAR)ImportThunkName, 0x1000);
}
ImportThunkX86 = (PIMAGE_THUNK_DATA32)((ULONG_PTR)ImportThunkX86 + 4);
ImportThunkAddress = ImportThunkAddress + 4;
}
ExporterBuildExportTableExW(BuildExportName, ".export");
}
ImportPointer = (PIMAGE_IMPORT_DESCRIPTOR)((ULONG_PTR)ImportPointer + sizeof IMAGE_IMPORT_DESCRIPTOR);
}
}
else
{
ImageBase = (ULONG_PTR)PEHeader64->OptionalHeader.ImageBase;
ImportTableAddress = (ULONG_PTR)PEHeader64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress;
ImportTableAddress = (ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportTableAddress + ImageBase, true);
ImportPointer = (PIMAGE_IMPORT_DESCRIPTOR)ImportTableAddress;
while(ImportPointer->FirstThunk != NULL)
{
ImportDllName = (PCHAR)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->Name + ImageBase, true));
MultiByteToWideChar(CP_ACP, NULL, ImportDllName, lstrlenA(ImportDllName)+1, ImportDllNameW, sizeof(ImportDllNameW)/(sizeof(ImportDllNameW[0])));
if(!EngineIsDependencyPresentW(ImportDllNameW, szFileName, szOutputFolder))
{
RtlZeroMemory(&BuildExportName, 512);
lstrcatW(BuildExportName, szOutputFolder);
if(BuildExportName[lstrlenW(BuildExportName)-1] != 0x5C)
{
BuildExportName[lstrlenW(BuildExportName)] = 0x5C;
}
lstrcatW(BuildExportName, ImportDllNameW);
if(LogCreatedFiles)
{
RtlMoveMemory(engineDependencyFilesCWP, &BuildExportName, lstrlenW(BuildExportName) * 2);
engineDependencyFilesCWP = (LPVOID)((ULONG_PTR)engineDependencyFilesCWP + (lstrlenW(BuildExportName) * 2) + 2);
}
EngineExtractResource("MODULEx64", BuildExportName);
ExporterInit(20 * 1024, (ULONG_PTR)GetPE32DataW(BuildExportName, NULL, UE_IMAGEBASE), NULL, ImportDllName);
ImportThunkAddress = ImportPointer->FirstThunk;
if(ImportPointer->OriginalFirstThunk != NULL)
{
ImportThunkX64 = (PIMAGE_THUNK_DATA64)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->OriginalFirstThunk + ImageBase, true));
}
else
{
ImportThunkX64 = (PIMAGE_THUNK_DATA64)((ULONG_PTR)ConvertVAtoFileOffset(FileMapVA, ImportPointer->FirstThunk + ImageBase, true));
}
while(ImportThunkX64->u1.Function != NULL)
{
if(ImportThunkX64->u1.Ordinal & IMAGE_ORDINAL_FLAG64)
{
ExporterAddNewOrdinalExport((DWORD)(ImportThunkX64->u1.Ordinal ^ IMAGE_ORDINAL_FLAG64), 0x1000);
}
else
{
ImportThunkName = (ULONG_PTR)(ConvertVAtoFileOffset(FileMapVA, (ULONG_PTR)(ImportThunkX64->u1.AddressOfData + ImageBase), true) + 2);
ExporterAddNewExport((PCHAR)ImportThunkName, 0x1000);
}
ImportThunkX64 = (PIMAGE_THUNK_DATA64)((ULONG_PTR)ImportThunkX64 + 8);
ImportThunkAddress = ImportThunkAddress + 8;
}
ExporterBuildExportTableExW(BuildExportName, ".export");
}
ImportPointer = (PIMAGE_IMPORT_DESCRIPTOR)((ULONG_PTR)ImportPointer + sizeof IMAGE_IMPORT_DESCRIPTOR);
}
}
UnMapFileEx(FileHandle, FileSize, FileMap, FileMapVA);
return true;
}
else
{
UnMapFileEx(FileHandle, FileSize, FileMap, FileMapVA);
return false;
}
}
return false;
}
__declspec(dllexport) bool TITCALL EngineFakeMissingDependencies(HANDLE hProcess)
{
if(hProcess != NULL)
{
SetAPIBreakPoint("ntdll.dll", "LdrLoadDll", UE_BREAKPOINT, UE_APIEND, (LPVOID)&EngineFakeLoadLibraryReturn);
SetAPIBreakPoint("ntdll.dll", "LdrGetProcedureAddress", UE_BREAKPOINT, UE_APIEND, (LPVOID)&EngineFakeGetProcAddressReturn);
}
return false;
}
__declspec(dllexport) bool TITCALL EngineDeleteCreatedDependencies()
{
wchar_t szTempName[MAX_PATH];
wchar_t szTempFolder[MAX_PATH];
if(engineDependencyFiles != NULL)
{
engineDependencyFilesCWP = engineDependencyFiles;
while(*((char*)engineDependencyFilesCWP) != 0)
{
RtlZeroMemory(&szTempName, sizeof szTempName);
RtlZeroMemory(&szTempFolder, sizeof szTempFolder);
if(GetTempPathW(MAX_PATH, szTempFolder) < MAX_PATH)
{
if(GetTempFileNameW(szTempFolder, L"DeleteTempGenFile", GetTickCount(), szTempName))
{
DeleteFileW(szTempName);
if(!MoveFileW((LPCWSTR)engineDependencyFilesCWP, szTempName))
{
DeleteFileW((LPCWSTR)engineDependencyFilesCWP);
}
else
{
DeleteFileW(szTempName);
}
}
}
engineDependencyFilesCWP = (LPVOID)((ULONG_PTR)engineDependencyFilesCWP + (lstrlenW((PWCHAR)engineDependencyFilesCWP) * 2) + 2);
}
VirtualFree(engineDependencyFiles, NULL, MEM_RELEASE);
engineDependencyFiles = NULL;
engineDependencyFilesCWP = NULL;
return true;
}
return false;
}
__declspec(dllexport) bool TITCALL EngineCreateUnpackerWindow(char* WindowUnpackerTitle, char* WindowUnpackerLongTitle, char* WindowUnpackerName, char* WindowUnpackerAuthor, void* StartUnpackingCallBack)
{
if(!WindowUnpackerTitle || !WindowUnpackerLongTitle || !WindowUnpackerName || !WindowUnpackerAuthor || !StartUnpackingCallBack)
return false;
EngineStartUnpackingCallBack = StartUnpackingCallBack;
lstrcpyA(szWindowUnpackerTitle, WindowUnpackerTitle);
lstrcpyA(szWindowUnpackerLongTitle, WindowUnpackerLongTitle);
lstrcpyA(szWindowUnpackerAuthor, WindowUnpackerAuthor);
lstrcpyA(szWindowUnpackerName, WindowUnpackerName);
if(DialogBoxParamA((HINSTANCE)engineHandle, MAKEINTRESOURCEA(IDD_MAINWINDOW), NULL, (DLGPROC)EngineWndProc, NULL) != -1)
{
return true;
}
else
{
return false;
}
}
__declspec(dllexport) void TITCALL EngineAddUnpackerWindowLogMessage(char* szLogMessage)
{
int cSelect;
SendMessageA(EngineBoxHandle, LB_ADDSTRING, NULL, (LPARAM)szLogMessage);
cSelect = (int)SendMessageA(EngineBoxHandle, LB_GETCOUNT, NULL, NULL);
cSelect--;
SendMessageA(EngineBoxHandle, LB_SETCURSEL, (WPARAM)cSelect, NULL);
}
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