正在阅读：运行中程序删除自己的方法运行中程序删除自己的方法

　 DeleteMe.CPP 　 Module name: DeleteMe.cpp Written by: Jeffrey Richter Description: Allows an EXEcutable file to delete itself **************************************************/ 　 #include #include #include 　 ///////////////////////////////////////////////// 　 int WINAPI WinMain(HINSTANCE h, HINSTANCE b, LPSTR psz, int n) { 　 // Is this the Original EXE or the clone EXE? // If the command-line 1 argument, this is the Original EXE // If the command-line >1 argument, this is the clone EXE 　 if (__argc == 1) { 　 // Original EXE: Spawn clone EXE to delete this EXE // Copy this EXEcutable image into the user''s temp directory 　 TCHAR szPathOrig[_MAX_PATH], szPathClone[_MAX_PATH]; GetModuleFileName(NULL, szPathOrig, _MAX_PATH); GetTempPath(_MAX_PATH, szPathClone); GetTempFileName(szPathClone, __TEXT("Del"), 0, szPathClone); CopyFile(szPathOrig, szPathClone, FALSE); 　 //***注意了***: // Open the clone EXE using FILE_FLAG_DELETE_ON_CLOSE HANDLE hfile = CreateFile(szPathClone, 0, FILE_SHARE_READ, NULL, OPEN_EXISTI NG, FILE_FLAG_DELETE_ON_CLOSE, NULL); 　 // Spawn the clone EXE passing it our EXE''s process handle // and the full path name to the Original EXE file. TCHAR szCmdLine[512]; HANDLE hProcessOrig = OpenProcess(SYNCHRONIZE, TRUE, GetCurrentProcessId()); wsprintf(szCmdLine, __TEXT("%s %d \"%s\""), szPathClone, hProcessOrig, szPat hOrig); STARTUPINFO si; ZeroMemory(&si, sizeof(si)); si.cb = sizeof(si); PROCESS_INFORMATION pi; CreateProcess(NULL, szCmdLine, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi); CloseHandle(hProcessOrig); CloseHandle(hfile); 　 // This original process can now terminate. } else { 　 // Clone EXE: When original EXE terminates, delete it HANDLE hProcessOrig = (HANDLE) _ttoi(__targv[1]); WaitForSingleObject(hProcessOrig, INFINITE); CloseHandle(hProcessOrig); DeleteFile(__targv[2]); // Insert code here to remove the subdirectory too (if desired). 　 // The system will delete the clone EXE automatically // because it was opened with FILE_FLAG_DELETE_ON_CLOSE } return(0); }

// Open the clone EXE using FILE_FLAG_DELETE_ON_CLOSE HANDLE hfile = CreateFile(szPathClone, 0, FILE_SHARE_READ, NULL,OPEN_EXISTIN G, FILE_FLAG_DELETE_ON_CLOSE, NULL);