#pragma comment(lib,"user32")

#include <stdio.h>

#include <string.h>

#include <windows.h>

int main() {

    SECURITY_ATTRIBUTES sa          = {0};

    STARTUPINFO         si          = {0};

    PROCESS_INFORMATION pi          = {0};

    HANDLE              hPipeOutputRead  = NULL;

    HANDLE              hPipeOutputWrite = NULL;

    HANDLE              hPipeInputRead   = NULL;

    HANDLE              hPipeInputWrite  = NULL;

    BOOL                bTest = 0;

    DWORD               dwNumberOfBytesRead = 0;

    DWORD               dwNumberOfBytesWrite = 0;

    CHAR                szMsg[100];

    CHAR                szBuffer[256];



    sa.nLength = sizeof(sa);

    sa.bInheritHandle = TRUE;

    sa.lpSecurityDescriptor = NULL;



    // Create pipe for standard output redirection.

    CreatePipe(&hPipeOutputRead,  // read handle

            &hPipeOutputWrite, // write handle

            &sa,      // security attributes

            0      // number of bytes reserved for pipe - 0 default

            );



    // Create pipe for standard input redirection.

    CreatePipe(&hPipeInputRead,  // read handle

            &hPipeInputWrite, // write handle

            &sa,      // security attributes

            0      // number of bytes reserved for pipe - 0 default

            );



    // Make child process use hPipeOutputWrite as standard out,

    // and make sure it does not show on screen.

    si.cb = sizeof(si);

    si.dwFlags     = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;

    si.wShowWindow = SW_HIDE;

    si.hStdInput   = hPipeInputRead;

    si.hStdOutput  = hPipeOutputWrite;

    si.hStdError   = hPipeOutputWrite;



    CreateProcess (

          NULL, "cmd.exe",

          NULL, NULL,

          TRUE, 0,

          NULL, NULL,

          &si, &pi);



    // Now that handles have been inherited, close it to be safe.

    // You don't want to read or write to them accidentally.

    CloseHandle(hPipeOutputWrite);

    CloseHandle(hPipeInputRead);



    // Now test to capture DOS application output by reading

    // hPipeOutputRead.  Could also write to DOS application

    // standard input by writing to hPipeInputWrite.

    sprintf(szMsg, "ver\n");

    WriteFile(

          hPipeInputWrite,      // handle of the write end of our pipe

          &szMsg,               // address of buffer that send data

          strlen(szMsg),        // number of bytes to write

          &dwNumberOfBytesWrite,// address of number of bytes read

          NULL                  // non-overlapped.

          );



    while(TRUE)

    {

       bTest=ReadFile(

          hPipeOutputRead,      // handle of the read end of our pipe

          &szBuffer,            // address of buffer that receives data

          256,                  // number of bytes to read

          &dwNumberOfBytesRead, // address of number of bytes read

          NULL                  // non-overlapped.

          );



      if (!bTest){

          sprintf(szMsg, "Error #%d reading pipe.",GetLastError());

          printf("%s",szMsg);

          break;

      }



      // do something with data.

      szBuffer[dwNumberOfBytesRead] = 0;  // null terminate

      printf("%s",szBuffer);

      if ('>'==szBuffer[dwNumberOfBytesRead-1]) break;

    }



    sprintf(szMsg, "chcp\nexit\n");

    WriteFile(

          hPipeInputWrite,      // handle of the write end of our pipe

          &szMsg,               // address of buffer that send data

          strlen(szMsg),        // number of bytes to write

          &dwNumberOfBytesWrite,// address of number of bytes read

          NULL                  // non-overlapped.

          );



    while(TRUE)

    {

       bTest=ReadFile(

          hPipeOutputRead,      // handle of the read end of our pipe

          &szBuffer,            // address of buffer that receives data

          256,                  // number of bytes to read

          &dwNumberOfBytesRead, // address of number of bytes read

          NULL                  // non-overlapped.

          );



      if (!bTest){

          sprintf(szMsg, "Error #%d reading pipe.",GetLastError());

          printf("%s",szMsg);

          break;

      }



      // do something with data.

      szBuffer[dwNumberOfBytesRead] = 0;  // null terminate

      printf("%s",szBuffer);

    }



    // Wait for CONSPAWN to finish.

    WaitForSingleObject (pi.hProcess, INFINITE);



    // Close all remaining handles

    CloseHandle (pi.hProcess);

    CloseHandle (hPipeOutputRead);

    CloseHandle (hPipeInputWrite);



    return 0;

}

//C:\test>test

//Microsoft Windows [版本 5.2.3790]

//(C) 版权所有 1985-2003 Microsoft Corp.

//

//C:\test>ver

//

//Microsoft Windows [版本 5.2.3790]

//

//C:\test>chcp

//活动的代码页: 936

//

//C:\test>exit

//Error #109 reading pipe.

//C:\test>