{"author_url":"https://blog.hatena.ne.jp/inaz2/","author_name":"inaz2","url":"https://inaz2.hatenablog.com/entry/2014/06/18/215452","blog_url":"https://inaz2.hatenablog.com/","published":"2014-06-18 21:54:52","provider_name":"Hatena Blog","image_url":null,"version":"1.0","description":"\u30d2\u30fc\u30d7\u9818\u57df\u306b\u95a2\u9023\u3059\u308b\u8106\u5f31\u6027\u306b\u306f\u3001\u30d2\u30fc\u30d7\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u307b\u304b\u306buse-after-free\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u3042\u308b\u3002 \u3053\u308c\u306f\u3001\u610f\u56f3\u3057\u306a\u3044\u6761\u4ef6\u5206\u5c90\u306a\u3069\u304b\u3089\u767a\u751f\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e0d\u6574\u5408\u306b\u3088\u308a\u89e3\u653e\u6e08\u307f\u306e\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u304c\u53c2\u7167\u3055\u308c\u308b\u72b6\u6cc1\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3042\u308b\u3002 \u3053\u3053\u3067\u306f\u7c21\u5358\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7528\u3044\u3001use-after-free\u306b\u3088\u308b\u30b7\u30a7\u30eb\u8d77\u52d5\u3092\u3084\u3063\u3066\u307f\u308b\u3002 \u307e\u305f\u3001DEP\u304c\u6709\u52b9\u306a\u72b6\u6cc1\u306b\u304a\u3051\u308b\u30b7\u30a7\u30eb\u8d77\u52d5\u306b\u3064\u3044\u3066\u3082\u5408\u308f\u305b\u3066\u3084\u3063\u3066\u307f\u308b\u3002 \u74b0\u5883 Ubuntu 12.04 LTS 32bit\u7248 $ uname -a Linux vm-ubuntu32 3.11.0-15-generic\u2026","type":"rich","title":" use-after-free\u306b\u3088\u308bGOT overwrite\u3092\u3084\u3063\u3066\u307f\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2014%2F06%2F18%2F215452\" title=\" use-after-free\u306b\u3088\u308bGOT overwrite\u3092\u3084\u3063\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>","categories":["Exploit"],"height":"190","provider_url":"https://hatena.blog","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","width":"100%"}