学步园

UINT __cdecl ThreadProc(LPVOID lParam)<br /> {<br /> HWND hWnd = (HWND)lParam;<br /> ASSERT(hWnd);</p> <p> TCHAR szApp[MAX_PATH] = _T("netstat -s");<br /> HANDLE hRead = NULL;<br /> HANDLE hWrite = NULL;<br /> SECURITY_ATTRIBUTES sa = {0};<br /> sa.nLength = sizeof(sa);<br /> sa.lpSecurityDescriptor = NULL;<br /> sa.bInheritHandle = TRUE;</p> <p> if(!CreatePipe(&hRead, &hWrite, &sa, 0))<br /> {<br /> AfxMessageBox(_T("CreatePipe failed."));<br /> return -1;<br /> }</p> <p> STARTUPINFO si = {sizeof(si)};<br /> PROCESS_INFORMATION pi = {0};<br /> si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;<br /> si.hStdOutput = hWrite;<br /> si.hStdError = hWrite;<br /> si.wShowWindow = SW_HIDE;</p> <p> if(!CreateProcess(NULL, szApp, NULL, NULL, TRUE, NULL, NULL, NULL, &si, &pi))<br /> {<br /> CloseHandle(hWrite);<br /> CloseHandle(hRead);<br /> return -1;<br /> }</p> <p> CloseHandle(pi.hThread);<br /> CloseHandle(pi.hProcess);<br /> CloseHandle(hWrite);</p> <p>#define MAX_BUFFER 1024</p> <p> TCHAR szBuf[MAX_BUFFER] = {0};<br /> DWORD dwRead = 0;<br /> CString strText(_T(""));</p> <p> while(ReadFile(hRead, szBuf, MAX_BUFFER-1, &dwRead, NULL))<br /> {<br /> strText += szBuf;<br /> memset(szBuf, 0, sizeof(szBuf));<br /> }<br /> CloseHandle(hRead);<br /> AfxMessageBox(strText);<br /> return 0;<br /> }