CTF-24解题思路
### 源码分析: ```php <?php error_reporting(0); if(isset($_GET['c'])){ $c = $_GET['c']; if(!preg_match("/flag/i", $c)){ eval($
CTF-23解题思路
## 解码后得到源码 ```php <?php error_reporting(0); ?> <html lang="zh-CN"> <head&
CTF-21解题思路
## 源码分析: ```php <?php if (isset($_GET['a']) and isset($_GET['b'])) { if ($_GET['a'] != $_GET['b']) if (md5($_GET['a']) == md5(
CTF-20解题思路
源码分析:<?php$md51 = md5('QNKCDZO');$a = <span class="label label-primary">@$_GET['a'];#CTL{n}$md52</span> = <span class="labe
CTF-19解题思路
## 源码分析: ```php <?php header('Content-type:text/html;charset=utf-8'); error_reporting(0); highlight_file(__file__); //level 1 if
CTF-18解题思路
### 源码分析: ``` <?php highlight_file(__FILE__); error_reporting(0); class a { public $uname; public $password;
CTF-16解题思路
## 源码分析: ```php <?php highlight_file(__FILE__); class main{ public $settings; public $params; public function __construct(){
CTF-15解题思路
## 源码分析: ```php `<?php highlight_file('index.php'); include('flag.php'); if(eregi("hackerDJ",$_GET["id"])) { echo
CTF-14解题思路
## 源码分析: ```php <?php highlight_file('index.php'); include('flag.php'); if (isset ($_GET['password'])) { # password必须只包含保护数字和字母 if
CTF-13解题思路
## 源码分析: ```PHP <?php $flag="flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}"; session_start(); $requset = array_merge