ptr-yudai https://blog.hatena.ne.jp/ptr-yudai/ CTFするぞ https://ptr-yudai.hatenablog.com/ CTF Writeup PoseidonCTF 1st Edition had been held from August 8th, 17:00 to 9th, 17:00 UTC. I played it in zer0pts and reached 3rd place. Pwn tasks are well-designed but I couldn't solve/check all of them because I had to check forensics and reversing. Although there were some management issues, I enjoyed the C… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2020%2F08%2F10%2F123132" title="PoseidonCTF 1st Edition Writeup - 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/20200810/20200810122926.png Hatena Blog https://hatena.blog 2020-08-10 12:31:32 rich https://ptr-yudai.hatenablog.com/entry/2020/08/10/123132 1.0 100%