{"type":"rich","author_url":"https://blog.hatena.ne.jp/yupo5656/","height":"190","provider_url":"https://hatena.blog","version":"1.0","width":"100%","published":"2006-09-06 00:00:00","blog_url":"https://yupo5656.hatenadiary.org/","author_name":"yupo5656","title":" ASLR, setarch -RL, prelink, PIE and LD_USE_LOAD_BIAS","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyupo5656.hatenadiary.org%2Fentry%2F20060906%2Fp1\" title=\" ASLR, setarch -RL, prelink, PIE and LD_USE_LOAD_BIAS - memologue\" 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://yupo5656.hatenadiary.org/entry/20060906/p1","categories":["\u96d1"],"blog_title":"memologue","description":"\u72ec\u308a\u8a00\u3067\u3059\u3002(\u6163\u308c\u306a\u3044kernel\u306e)\u30b3\u30fc\u30c9\u3092\u3056\u30fc\u3063\u3068\u8abf\u3079\u3066\u3001\u3042\u307e\u308a\u307e\u3058\u3081\u306b\u306f\u691c\u8a3c\u3057\u306a\u3044\u3067\u66f8\u3044\u3066\u307e\u3059\u3002FC5\u9650\u5b9a\u306a\u306e\u3067\u7d30\u304b\u3044\u8a18\u8ff0\u306e\u8cde\u5473\u671f\u9593\u306f\u3042\u306830\u65e5\u304f\u3089\u3044\u3067\u3057\u3087\u3046\u304b\u3002 ASLR \u79c1\u306e\u4f7f\u3063\u3066\u3044\u308bFC5\u306ekernel/glibc\u306b\u306f\u3001\u4e00\u822c\u306bASLR(address space layout randomization)\u3068\u304b\u547c\u3070\u308c\u3066\u3044\u308b\u3001\u65e5\u3005\u306ehack\u306e\u90aa\u9b54\u306b\u306a\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306b\u5927\u5909\u3088\u308d\u3057\u3044\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002ASLR\u3092\u30d5\u30eb\u306b\u6a5f\u80fd\u3055\u305b\u308b\u3068\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u52d5\u4f5c\u3059\u308b\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306b\u304a\u3044\u3066 DSO\u3092\u3069\u3053\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u304b (glibc\u306e elf/dl-load.c \u306e _dl_map_object_from_fd()\u2026","provider_name":"Hatena Blog"}