| 49 | } |
| 50 | |
| 51 | DWORD CMemoryScanner::ProcessPatternScan(PBYTE pCurAddr, std::size_t uiSize, const CMemoryPattern& memPattern) const |
| 52 | { |
| 53 | auto vBuffer = std::vector <BYTE> (uiSize); |
| 54 | |
| 55 | if (m_cMemHelper->ReadAddressSafe(pCurAddr, &vBuffer[0], uiSize) == false) |
| 56 | { |
| 57 | DEBUG_LOG(LL_ERR, "Read fail ||| %p - %u(real) - %u(read) | %p", pCurAddr, uiSize, vBuffer.size(), memPattern.GetBytes()); |
| 58 | return 0UL; |
| 59 | } |
| 60 | |
| 61 | DWORD dwResult = 0; |
| 62 | for (DWORD i = 0UL; i + memPattern.GetLength() < vBuffer.size(); ++i) |
| 63 | { |
| 64 | bool bFound = true; |
| 65 | for (DWORD j = 0UL; j < memPattern.GetLength() && bFound; ++j) |
| 66 | { |
| 67 | if (memPattern.GetMask(j) == '?') continue; |
| 68 | if (memPattern.GetByte(j) == vBuffer[i + j]) continue; |
| 69 | bFound = false; |
| 70 | } |
| 71 | |
| 72 | if (bFound) |
| 73 | { |
| 74 | dwResult = (DWORD)pCurAddr + i + memPattern.GetPatternOffset(); |
| 75 | |
| 76 | // printf("w/o extra: %p\n", dwResult); |
| 77 | if (m_dwFlags & EScanFlags::MEM_SCAN_WITHEXTRA) |
| 78 | dwResult += m_dwExtraCount; |
| 79 | |
| 80 | // printf("w/o read: %p\n", dwResult); |
| 81 | if (m_dwFlags & EScanFlags::MEM_SCAN_READ) |
| 82 | m_cMemHelper->ReadAddress((LPVOID)dwResult, &dwResult, sizeof(dwResult)); |
| 83 | |
| 84 | // printf("w/o subtract: %p\n", dwResult); |
| 85 | if (m_dwFlags & EScanFlags::MEM_SCAN_SUBTRACT) |
| 86 | dwResult -= m_dwLowAddr; |
| 87 | |
| 88 | // printf("w/o adjust offset: %p\n", dwResult); |
| 89 | if (memPattern.GetAddrOffset()) |
| 90 | dwResult += memPattern.GetAddrOffset(); |
| 91 | |
| 92 | break; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | //vBuffer.clear(); |
| 97 | return dwResult; |
| 98 | } |
| 99 | |
| 100 | int CMemoryScanner::ProcessSectionScan(PBYTE pCurAddr, const CMemoryPattern& memPattern, MEMORY_BASIC_INFORMATION mbi, LPDWORD pdwResult) const |
| 101 | { |
nothing calls this directly
no test coverage detected