{"height":"190","blog_url":"https://tkmr.hatenablog.com/","blog_title":"\u51ac\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6d77\u5cb8","provider_name":"Hatena Blog","title":"SSP\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3089\u306einformation leak","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftkmr.hatenablog.com%2Fentry%2F2016%2F12%2F07%2F173625\" title=\"SSP\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3089\u306einformation leak - \u51ac\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u6d77\u5cb8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://tkmr.hatenablog.com/entry/2016/12/07/173625","description":"SSP\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u306f SSP(stack-smashing protection)\u3068\u306f\u30b9\u30bf\u30c3\u30af\u4e0a\u306bcanary\u3068\u547c\u3070\u308c\u308b\u5024\u3092\u914d\u7f6e\u3057\u3001\u305d\u308c\u304c\u66f8\u304d\u63db\u3048\u3089\u308c\u305f\u304b\u5426\u304b\u3067stack overflow\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u69cb\u3067\u3042\u308b\u3002 stack overflow\u304c\u8d77\u3053\u308b\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002 #include <stdio.h> #include <string.h> int main(int argc, char *argv[]) { char buf[10] = {}; strcpy(buf, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"); \u2026","image_url":null,"provider_url":"https://hatena.blog","version":"1.0","width":"100%","author_url":"https://blog.hatena.ne.jp/TAKEmaru/","type":"rich","author_name":"TAKEmaru","categories":["CTF","exploit"],"published":"2016-12-07 17:36:25"}