php/telnet

   1 #!/usr/bin/php
   2 <?php
   3
   4 $usage = "telnet host [port]\n";
   5 if($argc > 1) $host = $argv[1]; else die($usage);
   6 $port = 23; if($argc > 2) $port = $argv[2];
   7 if($argc > 3) die($usage);
   8
   9 echo("Connecting to $host:$port...\n");
  10 $sock = pfsockopen($host, $port);
  11 if($sock) echo("Connected!\n\n"); else die("Failed!\n");
  12 $stdin = fopen('php://stdin', 'r');
  13 stream_set_blocking($sock, 0);
  14 stream_set_blocking($stdin, 0);
  15
  16 while(!feof($sock) && !feof($stdin)) {
  17         echo(fgetc($sock));
  18         fwrite($sock, fgetc($stdin));
  19 }