{"author_url":"https://blog.hatena.ne.jp/yupo5656/","blog_url":"https://yupo5656.hatenadiary.org/","provider_name":"Hatena Blog","description":"\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u7f6e\u304b\u308c\u305f\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u4e0d\u8a31\u53ef\u306b\u3064\u3044\u3066\u306f\u304d\u3061\u3093\u3068\u52b9\u3044\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\u3002\u3053\u3061\u3089\u3082\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u80cc\u666f\u3068\u306a\u308b\u6280\u8853\u306b\u3064\u3044\u3066\u306f Shudo's Note \u3055\u3093\u306e5/17\u306e\u8a18\u4e8b\u306a\u3069\u3092\u53c2\u7167\u3057\u3066\u3044\u305f\u3060\u304f\u3068\u3057\u3066\u3001\u7d50\u8ad6\u306e\u307f\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3070\u3063\u3061\u308a\u52b9\u3044\u3066\u3044\u307e\u3059\uff01\u3002\u3053\u3061\u3089\u3082\u3001 buffer overflow \u306a\u3069\u306b\u3088\u308b exploit \u3092\u56f0\u96e3\u306b\u3059\u308b\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002 FC2\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001/proc/sys/kernel/exec-shield \u304c 1 \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u300c/usr/bin/execstack -q \u3067 'X' \u3068\u306a\u3063\u3066\u3044\u308b\u30d0\u30a4\u30ca\u30ea\u306b\u3064\u3044\u3066\u306fstack\u4e0a\u306e\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u3092\u8a31\u53ef\u3001'-' \u3068\u306a\u2026","author_name":"yupo5656","version":"1.0","blog_title":"memologue","provider_url":"https://hatena.blog","published":"2004-06-29 00:00:04","categories":["Linux"],"title":" FC2\u306eexec-shield (2)","image_url":null,"url":"https://yupo5656.hatenadiary.org/entry/20040629/p5","height":"190","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyupo5656.hatenadiary.org%2Fentry%2F20040629%2Fp5\" title=\" FC2\u306eexec-shield (2) - memologue\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%"}