Map view of File, return base

gistfile1.cpp

LPVOID createMapAndGetBase(LPCTSTR filePath)
{

  LPVOID fBase = 0;

	__try{
		hFile = CreateFile( filePath,
							GENERIC_READ|GENERIC_EXECUTE,
							FILE_SHARE_READ|FILE_SHARE_WRITE,
							NULL,
							OPEN_EXISTING,
							FILE_ATTRIBUTE_NORMAL,
							NULL);
		if(hFile == INVALID_HANDLE_VALUE)
		{
			MessageBox(0, "failed to open game.exe! crc bypass will not function.", "error", 0);
			__leave;
		}

		hMap = CreateFileMapping(hFile,
								NULL,
								PAGE_READONLY,
								0,0,
								NULL);
		if(hMap == NULL)__leave;

		hView = MapViewOfFile(hMap,FILE_MAP_READ,0,0,0);
		return hView;

	}__finally{
		if(hFile != INVALID_HANDLE_VALUE)
			CloseHandle(hFile);
		if(hMap != NULL)
			CloseHandle(hMap);

	}
	return hView;
}