ptr-yudai https://blog.hatena.ne.jp/ptr-yudai/ CTFするぞ https://ptr-yudai.hatenablog.com/ Writeup CTF I played HexionCTF in zer0pts and we got 1st place. The tasks are decent-level, fun and well-designed. Thank you @hexion_team for the nice CTF! Other member's writeup: st98.github.io [Pwn 940pts] WWW [Pwn 988pts] Hangman [Pwn 998pts] Text Decorator [Pwn 991pts] Tic Tac Toe [Rev 988pts] Serial Killer… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2020%2F04%2F13%2F153428" title="HexionCTF 2020 Writeups - CTFするぞ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/p/ptr-yudai/20200413/20200413152906.png Hatena Blog https://hatena.blog 2020-04-13 15:34:28 rich https://ptr-yudai.hatenablog.com/entry/2020/04/13/153428 1.0 100%