or download this
$telnet->dump_log("log.log");
$telnet->cmd($PASSWD) or report_error("ERROR", "No password prompt
+ found, contact Information Technologies: ");
...
$telnet->waitfor('/password: ?$/i') or report_error("ERROR", "No p
+assword prompt found, contact Information Technologies: ");
$telnet->print($new_password);
$telnet->waitfor('/changed/');