{"blog_url":"https://blog.hamayanhamayan.com/","published":"2024-05-19 18:51:01","author_name":"hamayanhamayan","title":"BYUCTF 2024 Writeups","categories":["Security"],"version":"1.0","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2024%2F05%2F19%2F185101\" title=\"BYUCTF 2024 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>","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","height":"190","image_url":null,"provider_url":"https://hatena.blog","url":"https://blog.hamayanhamayan.com/entry/2024/05/19/185101","width":"100%","description":"https://ctftime.org/event/2252 [Web] Random [Web] Not a Problem [Web] Triple Whammy [Web] Argument \u89e3\u3051\u306a\u304b\u3063\u305f [Web] Random \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u6709\u308a\u3002\u30d5\u30a1\u30a4\u30eb\u3092\u95b2\u89a7\u3067\u304d\u308b\u30b5\u30a4\u30c8\u304c\u4e0e\u3048\u3089\u308c\u308b\u304c\u3001\u5229\u7528\u3059\u308b\u306b\u306f\u307e\u305a\u3001\u4ee5\u4e0b\u306e\u691c\u8a3c\u3092\u7a81\u7834\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 time_started = round(time.time()) APP_SECRET = hashlib.sha256(str(time_started).encode()).hexdigest() # check authorization b\u2026","provider_name":"Hatena Blog"}