| 7 | //#define DEBUG_COMMENTS |
| 8 | |
| 9 | bool PeRebuild::truncateFile(WCHAR * szFilePath, DWORD dwNewFsize) |
| 10 | { |
| 11 | bool retValue = true; |
| 12 | HANDLE hFile = CreateFile(szFilePath,GENERIC_WRITE, FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); |
| 13 | |
| 14 | if (hFile == INVALID_HANDLE_VALUE) |
| 15 | { |
| 16 | return false; |
| 17 | } |
| 18 | |
| 19 | if (SetFilePointer(hFile, dwNewFsize, 0, FILE_BEGIN) == INVALID_SET_FILE_POINTER) |
| 20 | { |
| 21 | if (GetLastError() == NO_ERROR) |
| 22 | { |
| 23 | retValue = true; |
| 24 | } |
| 25 | else |
| 26 | { |
| 27 | retValue = false; |
| 28 | } |
| 29 | } |
| 30 | else |
| 31 | { |
| 32 | retValue = true; |
| 33 | } |
| 34 | |
| 35 | if (!SetEndOfFile(hFile)) |
| 36 | { |
| 37 | #ifdef DEBUG_COMMENTS |
| 38 | Scylla::debugLog.log(L"SetEndOfFile failed error %d", GetLastError()); |
| 39 | #endif |
| 40 | retValue = false; |
| 41 | } |
| 42 | |
| 43 | CloseHandle(hFile); |
| 44 | |
| 45 | return retValue; |
| 46 | } |
| 47 | |
| 48 | DWORD PeRebuild::validAlignment(DWORD BadSize) |
| 49 | { |