{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2020%2F09%2F14%2F181939\" title=\"CSAW CTF Quals 2020 Writeups - CTF\u3059\u308b\u305e\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","published":"2020-09-14 18:19:39","description":"I was looking forward to playing CSAW CTF Quals 2020 since it was right level for me last year. We played this year's CSAW CTF in zer0pts and reached 11th place. I mainly worked on pwn and rev, and the pwn challenges were good. (I don't like blox2 though :p) The worst was the reversing tasks: They w\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/ptr-yudai/20200914/20200914105722.png","provider_name":"Hatena Blog","title":"CSAW CTF Quals 2020 Writeups","author_url":"https://blog.hatena.ne.jp/ptr-yudai/","categories":["Writeup","CTF"],"url":"https://ptr-yudai.hatenablog.com/entry/2020/09/14/181939","provider_url":"https://hatena.blog","type":"rich","width":"100%","blog_title":"CTF\u3059\u308b\u305e","author_name":"ptr-yudai","blog_url":"https://ptr-yudai.hatenablog.com/"}