CTFshow web(php特性113-115&123)web113<?php /* # -*- coding: utf-8 -*- # @Author: Firebasky # @Date: 2020-09-16 11:25:09 # @Last Modified by: h1xa # @Last Modified time: 2020-09-30 23:47:52 */ highlight_file(__FILE__); error_reporting(0); function filter($file){ if(preg_match('/filter|\