{"categories":["CTF"],"provider_name":"Hatena Blog","blog_url":"https://inaz2.hatenablog.com/","title":" BCTF 2017 \u4f9b\u990a\uff08Writeup\uff09","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2017%2F04%2F18%2F071411\" title=\" BCTF 2017 \u4f9b\u990a\uff08Writeup\uff09 - \u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","author_url":"https://blog.hatena.ne.jp/inaz2/","url":"https://inaz2.hatenablog.com/entry/2017/04/18/071411","image_url":null,"provider_url":"https://hatena.blog","height":"190","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","published":"2017-04-18 07:14:11","author_name":"inaz2","description":"BCTF 2017\u306b\u53c2\u52a0\u3002767pt\u306762\u4f4d\u3002 Checkin (Misc 69) \u30b9\u30b3\u30a2\u30b5\u30fc\u30d0\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u30c8\u30fc\u30af\u30f3\u3092\u9001\u308b\u3002 $ nc 202.112.51.247 6666 Connection UUID:[redacted] Token:[redacted] bctf{N0_PWN_N0_FUN} monkey (Pwn 327) Spidermonkey\u306ejsshell\u304c\u52d5\u3044\u3066\u3044\u308b\u3002 help\u3092\u898b\u308b\u3068os.system\u304c\u3042\u308a\u3001\u7279\u306b\u5236\u9650\u306a\u304f\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u305f\u3002 $ nc 202.112.51.248 2333 js> help() (snip) os - interface object\u2026","version":"1.0","type":"rich"}