/////////////////////////////////////////////////////////////////////
| 716 | |
| 717 | ////////////////////////////////////////////////////////////////////////// |
| 718 | bool CDataProbe::GetRandomModuleProbe( SDataProbeContext &ctx ) |
| 719 | { |
| 720 | #ifndef WIN32 |
| 721 | return false; // Not WIN32 |
| 722 | #else // WIN32 |
| 723 | if (!ctx.pModuleBaseAddress) |
| 724 | { |
| 725 | // Try to find module handle from filename. |
| 726 | HMODULE hModule = GetModuleHandle( ctx.sFilename.c_str() ); |
| 727 | if (!hModule) |
| 728 | return false; |
| 729 | ctx.pModuleBaseAddress = hModule; |
| 730 | } |
| 731 | |
| 732 | void *pCodeAddress = 0; |
| 733 | int nCodeSize = 0; |
| 734 | // Get code sections pointers. |
| 735 | GetModuleCodeAddress( ctx.pModuleBaseAddress,&pCodeAddress,&nCodeSize ); |
| 736 | if (!pCodeAddress || nCodeSize == 0) |
| 737 | return false; |
| 738 | |
| 739 | // Choose small random offset from both sides. |
| 740 | int nOffset1 = 0; |
| 741 | int nOffset2 = 0; |
| 742 | do { |
| 743 | nOffset1 = GetRandom( 1000 ); |
| 744 | nOffset2 = GetRandom( 1000 ); |
| 745 | } while (nOffset1+nOffset2 >= nCodeSize+1); |
| 746 | |
| 747 | ctx.pBuffer = pCodeAddress; |
| 748 | ctx.nOffset = nOffset1; |
| 749 | ctx.nSize = nCodeSize - nOffset1 - nOffset2; |
| 750 | if (IsBadReadPtr( (char*)pCodeAddress+nOffset1,ctx.nSize)) |
| 751 | { |
| 752 | // Something wrong..., cant read code memory, skip it. |
| 753 | return false; |
| 754 | } |
| 755 | |
| 756 | /* |
| 757 | ////////////////////////////////////////////////////////////////////////// |
| 758 | // Write this to file.... |
| 759 | CryLog( "[CodeModule] %s, base: %x",ctx.sFilename.c_str(),ctx.pModuleBaseAddress ); |
| 760 | char *pBuf = (char*)malloc(ctx.nSize + 128); |
| 761 | memset(pBuf,0,ctx.nSize+64); |
| 762 | memcpy(pBuf,(char*)ctx.pBuffer+ctx.nOffset,ctx.nSize); |
| 763 | FILE *file; |
| 764 | if (!GetISystem()->IsDedicated()) |
| 765 | file = fopen( (ctx.sFilename+".client_code").c_str(),"wb" ); |
| 766 | else |
| 767 | file = fopen( (ctx.sFilename+".server_code").c_str(),"wb" ); |
| 768 | fwrite( pBuf,ctx.nSize,1,file ); |
| 769 | fclose(file); |
| 770 | |
| 771 | unsigned int nCode = CRC_32( pBuf,ctx.nSize ); |
| 772 | CryLog( "Code CRC32=%u, offset=%d,size=%d",nCode,ctx.nOffset,ctx.nSize ); |
| 773 | free(pBuf); |
| 774 | ////////////////////////////////////////////////////////////////////////// |
| 775 | */ |
no test coverage detected