{"published":"2021-12-15 22:51:42","author_name":"hamayanhamayan","version":"1.0","height":"190","url":"https://blog.hamayanhamayan.com/entry/2021/12/15/225142","type":"rich","title":"CTF\u306eWeb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308bSSTI\u307e\u3068\u3081","categories":["Security"],"blog_url":"https://blog.hamayanhamayan.com/","provider_name":"Hatena Blog","width":"100%","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","provider_url":"https://hatena.blog","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","description":"\u3053\u306e\u8a18\u4e8b\u306fCTF\u306eWeb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 Advent Calendar 2021\u306e15\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 \u672c\u307e\u3068\u3081\u306fWeb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u5171\u901a\u3057\u3066\u4f7f\u3048\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30f3\u30c6\u30b9\u30c8\uff08CTF\uff09\u3067\u4f7f\u3046\u305f\u3081\u306e\u307e\u3068\u3081\u3067\u3059\u3002 \u60aa\u7528\u3057\u306a\u3044\u3053\u3068\u3002\u52dd\u624b\u306b\u666e\u901a\u306e\u30b5\u30fc\u30d0\u3067\u8a66\u884c\u3059\u308b\u3068\u72af\u7f6a\u3067\u3059\u3002 Template Injection \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3: \u30c7\u30fc\u30bf\u306e\u8868\u793a\u5834\u6240\u3092\u57cb\u3081\u8fbc\u3093\u3060html\u306a\u3069\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u3001\u9069\u5207\u306b\u5909\u6570\u306e\u4e2d\u8eab\u3092\u57cb\u3081\u8fbc\u3093\u3067\u51fa\u529b\u3059\u308b\u30a8\u30f3\u30b8\u30f3 \u3053\u306e\u6a5f\u80fd\u3092\u60aa\u7528\u3057\u3001\u60aa\u610f\u3042\u308b\u6587\u5b57\u5217\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u3067\u3001\u610f\u56f3\u3057\u306a\u3044\u5909\u6570\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3057\u305f\u308a\u3001RCE\u3092\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u8106\u5f31\u6027\u3002 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304b\u30b5\u30fc\u30d0\u5074\u304b\u30672\u901a\u308a\u3042\u308b\u3002 S\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2021%2F12%2F15%2F225142\" title=\"CTF\u306eWeb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308bSSTI\u307e\u3068\u3081 - \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>","image_url":null}