{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmoraprogramming.hateblo.jp%2Fentry%2F2021%2F12%2F19%2F195000\" title=\"SECCON\u4f75\u8a2dRTACTF\u3067\u3001pwner\u3068\u3057\u3066\u8d70\u308a\u307e\u3057\u305f\ud83c\udfc3 - \u6b23\u5feb\u306e\u81f3\u308a\" 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":null,"provider_name":"Hatena Blog","blog_url":"https://moraprogramming.hateblo.jp/","provider_url":"https://hatena.blog","version":"1.0","blog_title":"\u6b23\u5feb\u306e\u81f3\u308a","author_url":"https://blog.hatena.ne.jp/moratorium08/","title":"SECCON\u4f75\u8a2dRTACTF\u3067\u3001pwner\u3068\u3057\u3066\u8d70\u308a\u307e\u3057\u305f\ud83c\udfc3","type":"rich","description":"\u8d70\u308a\u307e\u3057\u305f\u3002 gyazo.com \u52d5\u753b\u306f\u3053\u3053\u304b\u3089\u898b\u308c\u307e\u3059\u3002 youtu.be \u30b3\u30f3\u30c6\u30b9\u30c8\u30b5\u30a4\u30c8\u306f\uff08\u751f\u304d\u3066\u3044\u308c\u3070\uff09\uff1aRTACTF 2021 noalloca 156.23 sec int main() { unsigned size; char buf[0x80]; /* Input size */ printf(\"size: \"); scanf(\"%d%*c\", &size); if (size > 0x80) { puts(\"*** buffer overflow ***\"); return 1; } /* Input data */ printf(\"data: \"); readn(buf,\u2026","published":"2021-12-19 19:50:00","width":"100%","categories":[],"author_name":"moratorium08","url":"https://moraprogramming.hateblo.jp/entry/2021/12/19/195000"}