檢测进程的虚拟地址空间.docVIP

//检测进程的虚拟地址空间 #include windows.h #include iostream.h #include shlwapi.h #include iomanip.h #pragma comment(lib, Shlwapi.lib) //以可读方式对用户显示保护的辅助方法 //保护标记表示允许应用程序对内存进行访问的类型 //以及操作系统强制访问的类型 inline bool TestSet(DWORD dwTarget, DWORD dwMask) { return((dwTarget dwMask)==dwMask); } #define SHOWMASK(dwTarget, type) void ShowProtection(DWORD dwTarget) { SHOWMASK (dwTarget, READONLY); SHOWMASK (dwTarget, GUARD); SHOWMASK (dwTarget, NOCACHE); SHOWMASK(dwTarget, READWRITE); SHOWMASK(dwTarget, WRITECOPY); SHOWMASK(dwTarget, EXECUTE); SHOWMASK(dwTarget, EXECUTE_READ); SHOWMASK(dwTarget, EXECUTE_READWRITE); SHOWMASK(dwTarget, EXECUTE_WRITECOPY); SHOWMASK(DWTarget, NOACCESS); } //遍历整个虚拟内存并对用户显示其属性的工作程序的方法 void WalkVM(HANDLE hProcess) { //首先，获得系统信息 SYSTEM_INFO si; ::ZeroMemory(si, sizeof(si)); ::GetSystemInfo(si); //分配要存放信息的缓冲区 MEMORY_BASIC_INFORMATION mbi; ::ZeroMemory(mbi, sizeof(mbi)); //循环整个应用程序地址空间 LPCVOID pBlock=(LPVOID)si.lpMinimumApplicationAddress; while(pBlocksi.lpMaximumApplicationAddress) //获得下一个虚拟内存块的信息 if(::VirtualQueryEx( hProcess,//相关的进程 pBlock,//开始位置 mbi,//缓冲区 sizeof(mbi))==sizeof(mbi))//大小的确认 { //计算块的结尾及其大小 LPCVOID pEnd=(PBYTE)pBlock+mbi.RegionSize; TCHAR szSize[MAX_PATH]; ::StrFormatByteSize(mbi.RegionSize, szSize, MAX_PATH); //显示块地址和大小 cout.fill(0); //显示块的状态 switch(mbi.State) { case MEM_COMMIT: coutCommitted; break; case MEM_FREE: coutFree; break; case MEM_RESERVE: coutReserved; break; } //显示保护 if(mbi.Protect==0 mbi.State!=MEM_FREE) { mbi.Protect=PAGE_READONLY; } ShowProtection(mbi.Protect); //显示类型 switch(mbi.Type) { case MEM_IMAGE: cout, Image; break; case MEM_MAPPED: cout, Naooed; break; case MEM_PRIVATE: cout, private; break; } //检验可执行的映像 TCHAR szFilename[MAX_PATH]; if(::GetModuleFileName( (HMODULE) pBlock,//实际虚拟内存的模块句柄 szFilename,/