{"provider_url":"https://hatena.blog","published":"2019-04-17 22:14:13","categories":["Writeup"],"width":"100%","provider_name":"Hatena Blog","blog_url":"https://ptr-yudai.hatenablog.com/","url":"https://ptr-yudai.hatenablog.com/entry/2019/04/17/221413","type":"rich","description":"\u306f\u3058\u3081\u306b 4\u670816\u65e5\u306b\u5927\u5d0e\u3067\u958b\u304b\u308c\u305fninjastars\u69d8\u306b\u3088\u308bGhidra\u306e\u52c9\u5f37\u4f1a\u306b\u53c2\u52a0\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 \u306a\u3093\u304bGhidra\u4f7f\u3044\u3065\u3089\u304b\u3063\u305f\u306e\u3067\u9014\u4e2d\u304b\u3089\u5b8c\u5168\u306bida\u4f7f\u3063\u3066\u307e\u3057\u305f\u3002\u3059\u3044\u307e\u305b\u3093\u3002 \u5185\u5bb9 \u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u4e09\u672c\u7acb\u3066\u3067\u3057\u305f\u3002 \u30c1\u30fc\u30c8\u306e\u73fe\u72b6\u3068ninjastars\u306b\u3088\u308b\u5bfe\u7b56\u624b\u6cd5 ghidra\u3067crackme\u3092\u89e3\u304f Cheat Engine\u3067\u30c1\u30fc\u30c8\u691c\u77e5\u4ed8\u304d\u30b2\u30fc\u30e0\u3092\u30af\u30ea\u30a2\u3059\u308b \u3053\u306e\u8a18\u4e8b\u3067\u306f\u914d\u5e03\u3055\u308c\u305f10\u554f\u306ecrackme\u306ewriteup(?)\u3092\u66f8\u304d\u307e\u3059\u3002 \u52c9\u5f37\u4f1a\u3067\u306fcrkme01.exe\u3068crkme04.exe\u3060\u3051\u3092\u6271\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u4ed6\u306e\u53c2\u52a0\u8005\u306e\u65b9\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002 \u306f\u3058\u3081\u306b \u5185\u5bb9 cr\u2026","author_url":"https://blog.hatena.ne.jp/ptr-yudai/","blog_title":"CTF\u3059\u308b\u305e","title":"Defense against Game Hack\u306b\u53c2\u52a0\u3057\u307e\u3057\u305f\u3010crackme\u89e3\u8aac\u3011","author_name":"ptr-yudai","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2019%2F04%2F17%2F221413\" title=\"Defense against Game Hack\u306b\u53c2\u52a0\u3057\u307e\u3057\u305f\u3010crackme\u89e3\u8aac\u3011 - 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>","height":"190","version":"1.0"}