6tJV0VGQ

1<?php
2$key = 'secretkey';
3$string = $_GET['str'];
4
5if ($_GET['method'] == "decrypt")
6{
7    $output = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5(md5($key))), "");
8}
9
10if ($_GET['method'] == "encrypt")
11{
12    $output= base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key))));
13}
14
15echo $output;
16?>
17	
18$fixedstring = str_replace(" ", "+", $string);
19	
20<?php
21$key = 'secretkey';
22$string = $_GET['str'];
23
24if ($_GET['method'] == "decrypt")
25{
26    $string = urlencode($string);
27    $string = str_replace("+", "%2B",$string);
28    $string = urldecode($string);
29    $output = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5(md5($key))), "");
30}
31
32if ($_GET['method'] == "encrypt")
33{
34    $output= base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key))));
35}
36
37echo $output;
38?>
39	
40rawurldecode()
41	
42rawurlencode()