{"author_url":"https://blog.hatena.ne.jp/ptr-yudai/","blog_url":"https://ptr-yudai.hatenablog.com/","description":"Introduction I played Hayyim CTF 2022 with keymoon, st98, and theoremoon. We solved all pwn tasks there and stood the 3rd place. *1 There was a pwn challenge to exploit an anti-virus software, which looked interesting. So, I started on solving it after wiping out all the other challenges. TL;DR Fuzz\u2026","title":"Writing Anti-Anti-Virus Exploit (AuViel - Hayyim CTF 2022)","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","height":"190","categories":["Writeup","CTF"],"author_name":"ptr-yudai","type":"rich","width":"100%","published":"2022-02-13 12:27:44","blog_title":"CTF\u3059\u308b\u305e","url":"https://ptr-yudai.hatenablog.com/entry/2022/02/13/122744","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2022%2F02%2F13%2F122744\" title=\"Writing Anti-Anti-Virus Exploit (AuViel - Hayyim CTF 2022) - 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>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/ptr-yudai/20220213/20220213101922.png"}