{"published":"2014-04-30 17:36:18","provider_name":"Hatena Blog","type":"rich","categories":["Exploit"],"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2014%2F04%2F30%2F173618\" title=\" RELRO\u3068format string attack\u306b\u3088\u308b\u30ea\u30bf\u30fc\u30f3\u30a2\u30c9\u30ec\u30b9\u66f8\u304d\u63db\u3048 - \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>","title":" RELRO\u3068format string attack\u306b\u3088\u308b\u30ea\u30bf\u30fc\u30f3\u30a2\u30c9\u30ec\u30b9\u66f8\u304d\u63db\u3048","blog_url":"https://inaz2.hatenablog.com/","description":"\u4e00\u3064\u524d\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u306f\u3001format string attack\u3067GOT\u306b\u66f8\u304b\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u306e\u66f8\u304d\u63db\u3048\u3092\u884c\u3063\u305f\u304c\u3001RELRO (RELocation Read-Only) \u3068\u547c\u3070\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u69cb\u3092\u5b8c\u5168\u306b\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067GOT\u3092\u66f8\u304d\u63db\u3048\u3089\u308c\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u308b\u3002 \u3053\u3053\u3067\u306f\u3001RELRO\u306b\u95a2\u9023\u3059\u308b\u30ea\u30f3\u30ab\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u78ba\u8a8d\u3057\u3001RELRO\u304c\u5b8c\u5168\u306b\u6709\u52b9\u306a\u72b6\u614b\u3067\u3082\u30ea\u30bf\u30fc\u30f3\u30a2\u30c9\u30ec\u30b9\u306e\u66f8\u304d\u63db\u3048\u306b\u3088\u308b\u30b7\u30a7\u30eb\u8d77\u52d5\u306f\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002 \u74b0\u5883 Ubuntu 12.04 LTS 32bit\u7248 $ uname -a Linux vm-ubuntu32 3.11.0-15-generic #25~pr\u2026","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","url":"https://inaz2.hatenablog.com/entry/2014/04/30/173618","width":"100%","image_url":null,"author_name":"inaz2","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/inaz2/"}