{"author_name":"ptr-yudai","width":"100%","blog_title":"CTF\u3059\u308b\u305e","description":"\u306f\u3058\u3081\u306b Kernel Exploit\u3092\u521d\u3081\u30661\u30f6\u6708\u534a\u304f\u3089\u3044\u304c\u7d4c\u3061\u307e\u3057\u305f\u304c\u3001\u30ab\u30fc\u30cd\u30eb\u30e9\u30f3\u30c9\u306f\u30c7\u30d0\u30c3\u30b0\u304c\u5927\u5909\u306a\u306e\u3067\u300c\u306a\u305c\u304bexploit\u304c\u52d5\u304b\u306a\u3044\u300d\u3063\u3066\u306a\u3063\u305f\u3068\u304d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002 \u50d5\u306f\u5927\u91cf\u306b\u6642\u9593\u3092\u6eb6\u304b\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u7686\u306f\u3053\u3093\u306a\u4eba\u9593\u306b\u306a\u3089\u306a\u3044\u3067\u306d\u3002 \u30e6\u30fc\u30b6\u30fc\u30e9\u30f3\u30c9\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u6b7b\u306c\u5834\u5408 \u6a29\u9650\u6607\u683c\u306a\u3069\u3092\u30e6\u30fc\u30b6\u30fc\u30e9\u30f3\u30c9\u306b\u66f8\u3044\u3066\u3001\u305d\u308c\u3092ROP\u304b\u3089\u547c\u307c\u3046\u3068\u3057\u305f\u3089\u6b7b\u306c\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306fSMEP\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002 CR4\u3092\u66f8\u304d\u63db\u3048\u3066\u4e8b\u524d\u306bSMEP\u3092\u7121\u52b9\u5316\u3059\u308b\u304b\u3001ROP\u3067\u6e08\u307e\u3057\u307e\u3057\u3087\u3046\u3002 \u307e\u305f\u3001SMEP\u3092\u56de\u907f\u3057\u3066\u3044\u308b\u306e\u306biretq\u3067\u30e6\u30fc\u30b6\u30fc\u30e9\u30f3\u30c9\u306b\u623b\u3063\u305f\u3089\u6b7b\u306c\u5834\u5408\u304c\u3042\u308a\u307e\u2026","title":"Kernel Exploit\u3067\u5d4c\u3063\u305f\u3068\u304d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8","blog_url":"https://ptr-yudai.hatenablog.com/","provider_url":"https://hatena.blog","image_url":null,"height":"190","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptr-yudai.hatenablog.com%2Fentry%2F2020%2F03%2F11%2F125818\" title=\"Kernel Exploit\u3067\u5d4c\u3063\u305f\u3068\u304d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 - CTF\u3059\u308b\u305e\" 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://ptr-yudai.hatenablog.com/entry/2020/03/11/125818","categories":["CTF"],"author_url":"https://blog.hatena.ne.jp/ptr-yudai/","provider_name":"Hatena Blog","published":"2020-03-11 12:58:18","type":"rich"}