Etiket: Binary

<?php
define("ktMD5_CODE","GuvenliKodBuraya"); //Your eMD5 server-side code
function ktMD5($metin){
    return ktMD5::hash($metin);
}
class ktMD5 {
    static function ikili($metin){
        $cikti=null;
        $i=0;while($i < strlen($metin)){
            $cikti .= "+". str_pad(decbin(ord(substr($metin,$i++,1))), 8, "0", STR_PAD_LEFT);
        }
        return $cikti;
    }
    static function dogrula($metin1,$metin2){ 
        if($metin1 != "+" && $metin2 != "+"){ 
            if($metin1 xor $metin2){
                return "1"; 
            }else{
                return "0"; 
            } 
        }else{
            return "+"; 
        } 
    }
    static function hash($metin){
        if(!defined("ktMD5_CODE")){exit("<b>hata: </b> ktMD5_code tanımlanmadı");}
        $metin = trim($metin);$s = md5(ktMD5_CODE);$metin = md5($metin);
        $i=0;while($i != 32){$dizi_metin[] = substr($metin,$i,8);$i=$i+8;}
        $i=0;while($i != 32){$dizi_s[] = substr($s,$i,8);$i=$i+8;}
        $metin1 = ktMD5::ikili($dizi_s[0].$dizi_metin[1].$dizi_s[2].$dizi_metin[3]);
        $metin2 = ktMD5::ikili($dizi_metin[0].$dizi_s[1].$dizi_metin[2].$dizi_s[3]);
        $kombin=null;
        $e=0;
        while($e < strlen($metin1)){ 
            $kombin .= ktMD5::dogrula(substr($metin1,$e,1),substr($metin2,$e,1)); 
            $e++; 
        }
        $cikti = md5($kombin);
        return $cikti;
    }
}
echo MD5("1234568");
echo "<br>";
echo ktMD5("1234568");
?>
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

fe743d8d97aa7dfc6c93ccdc2e749513
e32f8d4f9b769346a74fe8d1a82c5e56
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX