test.php

<? 
    if (isset($_GET["s"]) && $_GET["s"]!="") {

    /*
    include_once("../../../lib/class.hash_crypt.php");
    $key    = "b4dk3y3ncrypt0r";
    $s      = ($_GET["s"]);
    //echo $s;
    $crypt  = new hash_encryption($key);
    $decrypt = $crypt->decrypt($s);
    unset($crypt);
    */
   // $_GET["s"] = 'WITa29kZXI=';
   //$charset = "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789";
   //for ($i=0; $i<6; $i++) 
        //$key .= $charset[(mt_rand(0,(strlen($charset)-1)))];

   //$encode = strrev($key);
   $encode = $_GET['s'];
   //$encode = base64_encode($encode);
   $encode = strrev($encode);
   $encode = base64_encode($encode);
   
    $test = base64_decode($encode);
    $test = strrev($test);
    $test = base64_decode($test);
    $test = strrev($test);

    include("captcha_numbersV2.php");
    $captcha = new CaptchaNumbersV2(5,20,'png',$test,15);
    $captcha->display();

    unset($captcha);
}
?>