参考：http://www.mouseos.com/assembly/06.html
参考：http://www.cnblogs.com/tk091/archive/2012/04/18/2456174.html
typedef struct CV_INFO_PDB70
{
DWORD CvSignature;
GUID Guid;
DWORD Age;
//BYTE PdbFileName[];
char PdbFilePath[MAX_PATH];
} CV_INFO_PDB70_T;
static const DWORD g_dwTimeStamp = 0x52C652E0;
// 一共有3个地方要replace
int _tmain(int argc, _TCHAR* argv[])
{
if (argc < 3 || _tcscmp(argv[1], _T("-m")) != 0)
{
printf("cmdline format err.\n");
return 0;
}
_tprintf(_T("---------------\nprocess file %s.\n"), argv[2]);
FILE *fp;
fp = _tfopen(argv[2], _T("rb+"));
if (!fp)
{
printf("occur error -1,reason:%d\n", errno);
return -1;
}
// IMAGE_NT_HEADER address
LONG e_lfanew;
fseek(fp, 0x3c, SEEK_SET);
fread(&e_lfanew, 4, 1, fp);
// Signature
DWORD sign;
fseek(fp, e_lfanew, SEEK_SET);
fread(&sign, 4, 1, fp);
if (sign != 0x00004550)
{
printf("PE header not matched,sign:%x\n---------------\n", sign);
fclose(fp);
return -2;
}
// IMAGE_FILE_HEADER
IMAGE_FILE_HEADER ifh;
fseek(fp, e_lfanew + 4, SEEK_SET);
fread(&ifh, sizeof(IMAGE_FILE_HEADER), 1, fp);
#ifdef _DEBUG
printf("IMAGE_FILE_HEADER结构:\n");
printf("Machine : %04X\n", ifh.Machine);
printf("NumberOfSections : %04X\n", ifh.NumberOfSections);
printf("TimeDateStamp : %08X\n", ifh.TimeDateStamp);
printf("PointerToSymbolTable : %08X\n", ifh.PointerToSymbolTable);
printf("NumberOfSymbols : %08X\n", ifh.NumberOfSymbols);
printf("SizeOfOptionalHeader : %04X\n", ifh.SizeOfOptionalHeader);
printf("Characteristics : %04X\n", ifh.Characteristics);
printf("\n");
#endif
// replace timestamp
_tprintf(_T("replace %s timestamp,old : %08X, new : %08X.\n"), argv[2], ifh.TimeDateStamp, g_dwTimeStamp);
ifh.TimeDateStamp = g_dwTimeStamp;
fseek(fp, e_lfanew + 4, SEEK_SET);
fwrite((void *)&ifh, sizeof(ifh), 1, fp);
// IMAGE_DIRECTORY_ENTRY_DEBUG
LONG debugEntryAddr = e_lfanew + 4 + sizeof(IMAGE_FILE_HEADER) + ifh.SizeOfOptionalHeader + (-10) * (long)sizeof(IMAGE_DATA_DIRECTORY);
fseek(fp, debugEntryAddr, SEEK_SET);
// IMAGE_DATA_DIRECTORY
IMAGE_DATA_DIRECTORY idd;
fread(&idd, sizeof(IMAGE_DATA_DIRECTORY), 1, fp);
#ifdef _DEBUG
printf("IMAGE_DIRECTORY_ENTRY_DEBUG结构:\n");
printf("VirtualAddress : %08X\n", idd.VirtualAddress);
printf("Size : %08X\n", idd.Size);
printf("IMAGE_DEBUG_DIRECTORY一共有%f个\n", 1.0 * idd.Size / sizeof(IMAGE_DEBUG_DIRECTORY));
printf("\n");
#endif
// check the address valid or not
if (idd.VirtualAddress == 0x00 || idd.Size == 0x00)
{
_tprintf(_T("Debug information not found in file %s, skip modify debug info.\n---------------\n"), argv[2]);
fclose(fp);
return 0;
}
// IMAGE_DEBUG_DIRECTORY
IMAGE_DEBUG_DIRECTORY idd2;
fseek(fp, (WORD)idd.VirtualAddress, SEEK_SET); // need convert virtual address
fread(&idd2, sizeof(IMAGE_DEBUG_DIRECTORY), 1, fp);
#ifdef _DEBUG
printf("IMAGE_DEBUG_DIRECTORY结构:\n");
printf("AddressOfRawData : %08X\n", idd2.AddressOfRawData);
printf("Characteristics : %08X\n", idd2.Characteristics);
printf("MajorVersion : %08X\n", idd2.MajorVersion);
printf("MinorVersion : %08X\n", idd2.MinorVersion);
printf("PointerToRawData : %08X\n", idd2.PointerToRawData);
printf("SizeOfData : %08X\n", idd2.SizeOfData);
printf("TimeDateStamp : %08X\n", idd2.TimeDateStamp);
printf("Type : %08X\n", idd2.Type);
printf("\n");
#endif
// replace timestamp
_tprintf(_T("replace pdb timestamp, old : %08X, new : %08X.\n"), idd2.TimeDateStamp, g_dwTimeStamp);
idd2.TimeDateStamp = g_dwTimeStamp;
fseek(fp, (WORD)idd.VirtualAddress, SEEK_SET); // need convert virtual address
fwrite((void *)&idd2, sizeof(idd2), 1, fp);
// CV_INFO_PDB70
CV_INFO_PDB70_T cvInfo;
fseek(fp, idd2.PointerToRawData, SEEK_SET);
fread(&cvInfo, sizeof(CV_INFO_PDB70_T), 1, fp);
#ifdef _DEBUG
printf("CV_INFO_PDB70结构:\n");
printf("Age : %04X\n", cvInfo.Age);
printf("CvSignature : %04X\n", cvInfo.CvSignature);
printf("PdbFileName : %s\n", cvInfo.PdbFilePath);
printf("Guid : %08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
cvInfo.Guid.Data1, cvInfo.Guid.Data2, cvInfo.Guid.Data3,
cvInfo.Guid.Data4[0], cvInfo.Guid.Data4[1], cvInfo.Guid.Data4[2],
cvInfo.Guid.Data4[3], cvInfo.Guid.Data4[4], cvInfo.Guid.Data4[5],
cvInfo.Guid.Data4[6], cvInfo.Guid.Data4[7]);
printf("\n");
#endif
if (cvInfo.CvSignature != 0x53445352) //RSDS
{
printf("pdb signature not matched, CvSignature:%x\n---------------\n", cvInfo.CvSignature);
fclose(fp);
return -2;
}
// replace guid
printf("replace pdb guid,old : %08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
cvInfo.Guid.Data1, cvInfo.Guid.Data2, cvInfo.Guid.Data3, cvInfo.Guid.Data4[0],
cvInfo.Guid.Data4[1], cvInfo.Guid.Data4[2], cvInfo.Guid.Data4[3], cvInfo.Guid.Data4[4],
cvInfo.Guid.Data4[5], cvInfo.Guid.Data4[6], cvInfo.Guid.Data4[7]);
//_tprintf(_T("replace pdb guid,old : %08X-%04X-%04X-%llX\n"), cvInfo.Guid.Data1, cvInfo.Guid.Data2, cvInfo.Guid.Data3, (__int64)cvInfo.Guid.Data4);
__int64 tmp = 0xdc38466dca416db1;
cvInfo.Guid.Data1 = 0xf363bf77;
cvInfo.Guid.Data2 = 0xb00b;
cvInfo.Guid.Data3 = 0x4fb0;
memcpy(&cvInfo.Guid.Data4, &tmp, 8);
//_tprintf(_T("replace pdb guid,new : %08X-%04X-%04X-%llX\n"), cvInfo.Guid.Data1, cvInfo.Guid.Data2, cvInfo.Guid.Data3, tmp);
printf("replace pdb guid,new : %08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\n",
cvInfo.Guid.Data1, cvInfo.Guid.Data2, cvInfo.Guid.Data3, cvInfo.Guid.Data4[0],
cvInfo.Guid.Data4[1], cvInfo.Guid.Data4[2], cvInfo.Guid.Data4[3], cvInfo.Guid.Data4[4],
cvInfo.Guid.Data4[5], cvInfo.Guid.Data4[6], cvInfo.Guid.Data4[7]);
fseek(fp, idd2.PointerToRawData, SEEK_SET);
fwrite((void *)&cvInfo, sizeof(cvInfo), 1, fp);
fclose(fp);
printf("---------------\n");
//system("pause");
getchar();
return 0;
}
