{"type":"rich","provider_name":"Hatena Blog","description":"pbctf 2020 had been held from December 5th 00:00 UTC for 48 hours. I played it in zer0pts and we won the CTF\ud83c\udf89 I mainly worked on the pwn tasks. Every pwn task was very hard (except for Amazing ROP) and there were something to learn. I really enjoyed the CTF. Thank you perfect blue and some members f\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/ptr-yudai/20201207/20201207151555.png","title":"pbctf 2020 Writeup","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2020%2F12%2F09%2F200118\" title=\"pbctf 2020 Writeup - 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>","blog_url":"https://ptr-yudai.hatenablog.com/","provider_url":"https://hatena.blog","url":"https://ptr-yudai.hatenablog.com/entry/2020/12/09/200118","height":"190","categories":["Writeup","CTF"],"version":"1.0","author_url":"https://blog.hatena.ne.jp/ptr-yudai/","blog_title":"CTF\u3059\u308b\u305e","width":"100%","published":"2020-12-09 20:01:18","author_name":"ptr-yudai"}