CTF-12解题思路
## 源码分析 ```php <?php echo "猜猜正确的flag是什么"; $flag = "flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxx}"; if (isset($_GET['flag'])) { #CTL{
CTF-33解题思路
### 源码分析: ```php <h3>挑战VIP会员的第一天<h3/> <?php error_reporting(0); highlight_file(__FILE__); include('flag.php');#CTL{
CTF-32解题思路
### 源码分析: ```php <?php //取反 include('flag.php'); highlight_file(__FILE__); if(isset($_GET['v1']) && isset($_GET['v2']) &am
CTF-31解题思路
### 源码分析: ```php <?php highlight_file(__FILE__); error_reporting(0); include("flag.php"); function getFlag(&$v1,&$v2
CTF-30解题思路
### 源码分析: ```php <?php include('flag.php'); highlight_file(__FILE__); error_reporting(0); function filter($num) { $num=str_
CTF-29解题思路
### 源码分析: ```php <?php error_reporting(0); highlight_file(__FILE__); function filter($file) { if(preg_match('/compress|root|zip|con
CTF-28解题思路
### 源码分析: ```php <?php highlight_file(__FILE__); include("flag.php"); //flag in class flag; $ctfshow = new ctfshow(); #CTL
CTF-27解题思路
### 源码分析: ```php <?php include("flag.php"); highlight_file(__FILE__); if(isset($_GET['num'])) { $num = $_GET['num
CTF-26解题思路
### 源码分析: ```php <?php // flag in flag.php if(isset($_POST['c'])) { $c= $_POST['c']; eval($c); } else { highl
CTF-25解题思路
### 源码分析: ```php <?php error_reporting(0); if(isset($_GET['c'])) { $c = $_GET['c']; if(!preg_match("/flag|system|exec|shell|php|\.|