{"type":"rich","description":"AlpacaHack SECCON CTF 13\u306epwn\u306b\u3064\u3044\u3066\u306ewriteup\u3067\u3059\uff0e danger of buffer overflow play with memory Can U Keep A Secret? cache crasher Alpaca Wakekko danger of buffer overflow \u554f\u984c\u306e\u30b3\u30fc\u30c9\u3092\u898b\u308b\u3068\uff0cgets\u3067\u6a19\u6e96\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\uff0c\u305d\u306e\u5f8cbye\u95a2\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u683c\u7d0d\u3055\u308c\u305f\u95a2\u6570\u30dd\u30a4\u30f3\u30bffuncptr\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\uff0e main\u95a2\u6570\u4e2d\u306egets(buf)\u306b\u306f\u81ea\u660e\u306a\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u3042\u308a\u307e\u3059\uff0e \u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306b\u306f\u30d5\u30e9\u30b0\u306e\u8aad\u307f\u51fa\u3057\u3092\u884c\u3046print_fla\u2026","categories":[],"width":"100%","published":"2025-03-04 17:40:46","url":"https://ham4.hatenablog.jp/entry/2025/03/04/174046","author_name":"ham4","title":"AlpacaHack SECCON CTF 13 \u6c7a\u52dd\u89b3\u6226CTF","blog_url":"https://ham4.hatenablog.jp/","version":"1.0","provider_url":"https://hatena.blog","blog_title":"ham4\u306e\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/ham4/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fham4.hatenablog.jp%2Fentry%2F2025%2F03%2F04%2F174046\" title=\"AlpacaHack SECCON CTF 13 \u6c7a\u52dd\u89b3\u6226CTF - ham4\u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/ham4/20250304/20250304164246.png"}