Mine

<?php
        $fp = fsockopen("semtex.labs.pulltheplug.org", 24000);

        if($fp) {
                $bin  = null;
                $data = null;

                while(!feof($fp)) {
                        $data .= fgets($fp);
                }

                for($i=0;$i<strlen($data);$i+=2){
                        $bin .= $data{$i};
                }

                file_put_contents("out", $bin);

                fclose($fp);
        } else {
                die('could not connect to server');
        }
?>