{"description":"Return-to-libc\u306b\u3088\u308bDEP\u56de\u907f\u3067\u306f\u3059\u3067\u306b\u5b58\u5728\u3059\u308b\u95a2\u6570\u3057\u304b\u547c\u3076\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u304c\u3001\u5b9f\u884c\u6642\u306b\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u9818\u57df\u306e\u30a2\u30af\u30bb\u30b9\u4fdd\u8b77\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u30e1\u30e2\u30ea\u9818\u57df\u306e\u30a2\u30af\u30bb\u30b9\u4fdd\u8b77\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u66f8\u304d\u63db\u3048\u308b\u306b\u306f\u3001Windows\u306e\u5834\u5408VirtualProtectEx\u95a2\u6570\u3001Linux\u306e\u5834\u5408mprotect(2)\u304c\u4f7f\u3048\u308b\u3002 \u3053\u3053\u3067\u306f\u3001Return-to-libc\u3067mprotect\u3092\u547c\u3073\u3001\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002 \u74b0\u5883 Ubuntu 12.04 LTS 32bit\u7248 $ uname -a Linux vm-ubuntu32 3.11.0\u2026","image_url":null,"author_name":"inaz2","title":"Return-to-libc\u3068mprotect(2)\u3067DEP\u3092\u56de\u907f\u3057\u3066\u307f\u308b","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","author_url":"https://blog.hatena.ne.jp/inaz2/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2014%2F04%2F20%2F010545\" title=\"Return-to-libc\u3068mprotect(2)\u3067DEP\u3092\u56de\u907f\u3057\u3066\u307f\u308b - \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>","version":"1.0","width":"100%","url":"https://inaz2.hatenablog.com/entry/2014/04/20/010545","provider_url":"https://hatena.blog","blog_url":"https://inaz2.hatenablog.com/","provider_name":"Hatena Blog","categories":["Exploit"],"height":"190","type":"rich","published":"2014-04-20 01:05:45"}