{"author_name":"icchyr","provider_url":"https://hatena.blog","height":"190","url":"https://icchy.hatenablog.jp/entry/2024/06/18/085718","blog_title":"\u96d1\u8a18","blog_url":"https://icchy.hatenablog.jp/","description":"\u4e45\u3057\u3076\u308a\u306ewriteup\u3067\u3059\u3002 flatt.connpass.com \u3053\u308c\u306b\u53c2\u52a0\u3057\u3066\u304d\u307e\u3057\u305f\u3002Firebase\u3092\u30c6\u30fc\u30de\u306b\u3057\u305fCTF\u306f\u591a\u5206\u521d\u3058\u3083\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 3\u5b8c\u30673\u4f4d\u3067\u7d50\u69cb\u6094\u3057\u3044\u306e\u3067\u3001\u307e\u305f\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u30ea\u30d9\u30f3\u30b8\u3057\u305f\u3044\u3067\u3059\u306d\u3002 1\u554f\u76ee Internal add-flag.js \u306bflag\u3092\u8ffd\u52a0\u3059\u308b\u51e6\u7406\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002 await firebase.firestore().collection('flags').doc('flag').set({ flag: FLAG }); \u3064\u307e\u308a\u3001/flags/flag \u304c\u8aad\u3081\u308c\u3070\u826f\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 \u6b21\u306bFirestore\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30eb\u30fc\u30eb\u3092\u8aad\u307f\u307e\u2026","author_url":"https://blog.hatena.ne.jp/icchyr/","title":"Flatt Security mini CTF #5 Writeup","image_url":null,"categories":[],"width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ficchy.hatenablog.jp%2Fentry%2F2024%2F06%2F18%2F085718\" title=\"Flatt Security mini CTF #5 Writeup - \u96d1\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_name":"Hatena Blog","published":"2024-06-18 08:57:18"}