题目提示 phps源码泄露有时候能帮上忙，访问 /index.phps 下载源代码发现 flag ctfshow{86c56ec5-b411-4111-9695-078acbddd348}
<?php
/*
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date: 2020-09-01 14:14:17
# @Last Modified by: h1xa
# @Last Modified time: 2020-09-01 14:34:53
# @email: h1xa@ctfer.com
# @link: https://ctfer.com
*/
//ctfshow{86c56ec5-b411-4111-9695-078acbddd348}
echo "web5:where is flag ?"