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又是一年 0CTF, 这次一个人一队单刷一次, 做出了两题 WEB, 可惜只输出了一天, 第二天还要赶 ddl, 还是太蔡了 orz

懒了，原本要保证每个月至少输出一篇blog，翻了翻做的笔记，不是不能拿出来讲的就是片段化的知识点，要

非预期解法：
$_SERVER['QUERY_STRING']; 未进行解码操作，可以直接绕过读 /var/www/html/flag.php

前段时间由于给小破站开启了青少年模式，结果密码给忘记了。导致只能看一些学习课堂和书法之类的相关视频。虽然有找回密码选项，但是找回密码需要发送本人手持身份证的照片。而后在输入密码的时候试了多次，除了提示”密码输入错误，请重试”外，没有其他限制，也没有网络请求。由于是4位的数字密码，我想如果我写个自动输入密码的脚本，利用生成0000~9999的密码字典，应该就可以找到正确的密码。

Verisign has been involved with an initiative known as Mutually Agreed Norms for Routing Security, or MANRS, since its inception. MANRS, which is coordinated by the Internet Society, focuses on strengthening the security and resiliency of IP networks throughout the world by identifying and providing best practices for mitigating common routing security threats. MANRS began […]

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