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首发于https://www.anquanke.com/post/id/185377
周末打了一下XNUCA，可以说这是打CTF以来难度最高的一个比赛，全场交的flag不到100个也是十分真实，膜精心准备这次比赛的NESE的大师傅们。这里贴一下做出来的两个web题目的writeup与题目分析。
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首发于安全客https://www.anquanke.com/post/id/173459
最近学习了一下java的反序列化漏洞，对一些之前爆出来的一些开源组件的反序列化漏洞的进行了简单的分析，并总结到这篇文章中。
项目的依赖项配置为了复现时安装各个版本的库方便我使用了maven来构建项目。我是
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SUCTF招新赛官方wp[TOC]
————Web这是个模版[web]xss1解法有多种。只要用");闭合前面，再注释掉后面就行了。这里参考payload，用的jsfuck:1");[][(![]+[])[+[]]+([![]]+[][[]])[+!+[]+[+[]]]+(![]+[])[
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首发于安全客https://www.anquanke.com/post/id/163975
这次hctf中有两道获取flask的secret_key生成客户端session的题目，为了能做出这两道题目来也是深入研究了一下flask客户端session的生成机制。所以这篇文章主要详细讨论一下flas
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Webseu_wlan level_1seu_wlan系列题目界面均使用学校seu_wlan的认证界面，第一关想要获取flag只需要模拟手机访问然后查看源码即可获取flag。关于模拟手机可以修改请求头中的User-Agent为手机的User-Agent，或者直接安装firefox插件useragen
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