{"categories":["Security"],"url":"https://blog.hamayanhamayan.com/entry/2024/12/01/091626","height":"190","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","provider_url":"https://hatena.blog","width":"100%","author_name":"hamayanhamayan","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2024%2F12%2F01%2F091626\" title=\"SECCON CTF 13 Quals Writeups - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"SECCON CTF 13 Quals Writeups","description":"\u30c1\u30fc\u30e0 zoozer \u3067\u51fa\u3066\u3044\u307e\u3057\u305f\uff01 [crypto] reiwa_rot13 \u554f\u984c \u89e3\u6cd5 [crypto] dual_summon \u554f\u984c\u306b\u3064\u3044\u3066 \u6700\u521d\u306b H2\u3092\u6c42\u3081\u308b Tag\u306e\u885d\u7a81 PoC\u30b3\u30fc\u30c9 [crypto] reiwa_rot13 \u554f\u984c \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u8a08\u7b97\u3055\u308c\u305fn,e,c1,c2\u304c\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3001key\u3092\u9811\u5f35\u3063\u3066\u7279\u5b9a\u3059\u308b\u554f\u984c\u3002\uff08\u672c\u5f53\u306f\u3053\u306e\u5f8c\u306bAES\u6697\u53f7\u5316\u51e6\u7406\u304c\u66f8\u3044\u3066\u3042\u308b\u306e\u3060\u304c\u3001key\u3092\u7279\u5b9a\u3059\u308b\u6240\u304c\u672c\u8cea\u306a\u306e\u3067\u5272\u611b\uff09 p = getStrongPrime(512) q = getStrongPrime(512) n = p*q e = 137 key = ''.join(random\u2026","type":"rich","version":"1.0","published":"2024-12-01 09:16:26","image_url":null,"blog_url":"https://blog.hamayanhamayan.com/"}