https://zeddyu.github.io/en/Recent content on Zeddy's BlogHugo -- gohugo.ioen-USMon, 02 Aug 2021 00:32:27 +0000https://zeddyu.github.io/en/p/writeup-for-web-checkin-in-cybrics-ctf-2021-mirror/Mon, 02 Aug 2021 00:32:27 +0000https://zeddyu.github.io/en/p/writeup-for-web-checkin-in-cybrics-ctf-2021-mirror/<p>This is the fork of my friend&rsquo;s blog: <a class="link" href="https://blog.soreatu.com/posts/writeup-for-web-checkin-in-cybrics-ctf-2021/" target="_blank" rel="noopener" >Writeup for Web-Checkin in CyBRICS CTF 2021</a>. We have worked together for two days to solve the hardest web CheckIn in the CybricsCTF 2021. It is nearly a crypto challenge but I think it deserves a writeup.</p>https://zeddyu.github.io/en/p/two-webs-writeup-in-google-ctf-quals-2021/Wed, 21 Jul 2021 02:58:54 +0000https://zeddyu.github.io/en/p/two-webs-writeup-in-google-ctf-quals-2021/<p>I played Google CTF Quals 2021 and here is my writeup.</p>https://zeddyu.github.io/en/p/plaid-ctf-2020-contrived-web-problem-write-up/Mon, 20 Apr 2020 21:09:56 +0000https://zeddyu.github.io/en/p/plaid-ctf-2020-contrived-web-problem-write-up/<p>Here is my write up of Contrived Web Problem in Plaid CTF 2020.</p>https://zeddyu.github.io/en/p/help-you-understand-http-smuggling-in-one-article/Sun, 08 Dec 2019 17:09:00 +0000https://zeddyu.github.io/en/p/help-you-understand-http-smuggling-in-one-article/<p>This year&rsquo;s Defcon 27 and Black Hat both mentioned HTTP DESYNC ATTACKS. I wanted to take the time to study it a few months ago, but I haven&rsquo;t had much time. I recently took a look at it.</p> <p>Sorry for my bad English. If you can read Chinese, I recommend you to read this in Chinese. The Chinese part is here <a class="link" href="https://zeddyu.github.io/p/%e4%b8%80%e7%af%87%e6%96%87%e7%ab%a0%e5%b8%a6%e4%bd%a0%e8%af%bb%e6%87%82-http-smuggling-%e6%94%bb%e5%87%bb/" >一篇文章带你读懂 HTTP Smuggling 攻击</a>.</p>