Web41
[!Important] RCE无字母数字构造_或 0x01 访问靶场，回显源码 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 <?php /* # -*- coding: utf-8 -*- # @Author: 羽 # @Date: 2020-09-05 20:31:22 # @Last Modified by: h1xa # @Last Modified time: 2020-09-05 22:40:07 # @email: 1341963450@qq.com # @link: https://ctf.show */ if(isset($_POST['c'])){ $c = $_POST['c']; if(!preg_match('/[0-9]|[a-z]|\^|\+|\~|\$|\[|\]|\{|\}|\&|\-/i', $c)){ eval("echo($c);"); } }else{ highlight_file(__FILE__); } ?> 0x02 [!Note] ...