{"title":"AlpacaHack Round 4 (Rev) writup","blog_title":"Learning cyber security by playing and enjoying CTFs","provider_url":"https://hatena.blog","author_name":"M5453","url":"https://m5453.hatenablog.com/entry/2024/10/05/190113","height":"190","description":"1. \u306f\u3058\u3081\u306b 2024/10/5 12:00(JST) - 18:00(JST) \u306b\u958b\u50ac\u3055\u308c\u305f\u300cAlpacaHack Round 4 (Rev)\u300d\u306b\u300cedwowmath\u300d\u3068\u3057\u3066\u53c2\u52a0\u3057\u307e\u3057\u305f\u3002 1 \u554f\u3060\u3051\u89e3\u3044\u305f*1\u306e\u3067\u3001\u305d\u306e writeup \u3092\u516c\u958b\u3057\u307e\u3059\u3002 2. writeup Simple Flag Checker \u8a2d\u554f A simple flag checker :) \u300cchecker\u300d\u3068\u3044\u3046 17,048 \u30d0\u30a4\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\uff08ELF\uff09\u304c\u63d0\u793a\u3055\u308c\u307e\u3059\u3002 \u691c\u8a0e \u30fb\u8868\u5c64\u89e3\u6790 CTF \u306e rev 1 \u554f\u76ee\u306f strings \u3067\u51fa\u308b\u3053\u3068\u3082\u3042\u308b\u306e\u3067\u5ff5\u306e\u305f\u3081\u78ba\u8a8d\u3057\u307e\u3057\u305f\u304c\u3001\u6848\u306e\u5b9a\u30d5\u30e9\u30b0\u306f\u3042\u308a\u307e\u305b\u3093*2\u3002\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm5453.hatenablog.com%2Fentry%2F2024%2F10%2F05%2F190113\" title=\"AlpacaHack Round 4 (Rev) writup - Learning cyber security by playing and enjoying CTFs\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","categories":[],"version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/M/M5453/20241005/20241005190437.png","published":"2024-10-05 19:01:13","author_url":"https://blog.hatena.ne.jp/M5453/","type":"rich","provider_name":"Hatena Blog","blog_url":"https://m5453.hatenablog.com/"}