{"author_name":"ptr-yudai","url":"https://ptr-yudai.hatenablog.com/entry/2019/01/21/142105","title":"\u3010Pwn 100\u3011double check - InterKosenCTF \u4f5c\u554fwriteup","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2019%2F01%2F21%2F142105\" title=\"\u3010Pwn 100\u3011double check - InterKosenCTF \u4f5c\u554fwriteup - CTF\u3059\u308b\u305e\" 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,"categories":["InterKosenCTF"],"provider_url":"https://hatena.blog","type":"rich","published":"2019-01-21 14:21:05","blog_title":"CTF\u3059\u308b\u305e","provider_name":"Hatena Blog","blog_url":"https://ptr-yudai.hatenablog.com/","description":"\u306f\u3058\u3081\u306b \u3053\u306e\u8a18\u4e8b\u3067\u306fInterKosenCTF\u3067\u51fa\u984c\u3057\u305f\u554f\u984c\u306e\u89e3\u8aac\u3092\u66f8\u304d\u307e\u3059\u3002 \u4ed6\u306e\u554f\u984c\u306ewriteup\u306b\u3064\u3044\u3066\u306f\u4e0b\u8a18\u30ea\u30f3\u30af\u304b\u3089\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 ptr-yudai.hatenablog.com \u6982\u8981 Description: nc pwn.kosenctf.com 9100 File: double_check.tar.gz 32-bit\u306eELF\u3068\u305d\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u6e21\u3055\u308c\u307e\u3059\u3002 \u4ed6\u306epwn\u3082\u305d\u3046\u3067\u3059\u304c\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u8106\u5f31\u6027\u3092\u63a2\u3057\u3066exploit\u30b3\u30fc\u30c9\u3092\u4f5c\u308b\u6280\u8853\u3092\u8a66\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e00\u5f0f\u3092\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002 \u3055\u3066\u3001\u554f\u984c\u306e\u30d0\u30a4\u30ca\u30ea\u306fPIE\u3084SSP\u306e\u304b\u304b\u3063\u3066\u3044\u306a\u3044\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u2026","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/ptr-yudai/"}