| 524 | } |
| 525 | |
| 526 | bool ProcessAccessHelp::readHeaderFromFile(BYTE * buffer, DWORD bufferSize, const WCHAR * filePath) |
| 527 | { |
| 528 | DWORD lpNumberOfBytesRead = 0; |
| 529 | LONGLONG fileSize = 0; |
| 530 | DWORD dwSize = 0; |
| 531 | bool returnValue = 0; |
| 532 | |
| 533 | HANDLE hFile = CreateFile(filePath, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0); |
| 534 | |
| 535 | if( hFile == INVALID_HANDLE_VALUE ) |
| 536 | { |
| 537 | #ifdef DEBUG_COMMENTS |
| 538 | Scylla::debugLog.log(L"readHeaderFromFile :: INVALID_HANDLE_VALUE %u", GetLastError()); |
| 539 | #endif |
| 540 | returnValue = false; |
| 541 | } |
| 542 | else |
| 543 | { |
| 544 | fileSize = getFileSize(hFile); |
| 545 | |
| 546 | if (fileSize > 0) |
| 547 | { |
| 548 | if (fileSize > bufferSize) |
| 549 | { |
| 550 | dwSize = bufferSize; |
| 551 | } |
| 552 | else |
| 553 | { |
| 554 | dwSize = (DWORD)(fileSize - 1); |
| 555 | } |
| 556 | |
| 557 | returnValue = readMemoryFromFile(hFile, 0, dwSize, buffer); |
| 558 | } |
| 559 | |
| 560 | CloseHandle(hFile); |
| 561 | } |
| 562 | |
| 563 | return returnValue; |
| 564 | } |
| 565 | |
| 566 | LPVOID ProcessAccessHelp::createFileMappingViewRead(const WCHAR * filePath) |
| 567 | { |