{"provider_url":"https://hatena.blog","width":"100%","height":"190","author_name":"inaz2","author_url":"https://blog.hatena.ne.jp/inaz2/","type":"rich","categories":["Exploit"],"description":"\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u5b9f\u884c\u4e2d\u306b\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u304c\u7f6e\u304b\u308c\u3066\u3044\u308b\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u30e1\u30e2\u3002 call\u3092\u4f7f\u3046 call\u3092\u5b9f\u884c\u3057\u305f\u3068\u304d\u3001\u30b9\u30bf\u30c3\u30af\u306b\u30ea\u30bf\u30fc\u30f3\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066call\u306e\u6b21\u306e\u547d\u4ee4\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u7a4d\u307e\u308c\u308b\u3053\u3068\u3092\u5229\u7528\u3059\u308b\u3002 /* geteip_call.s */ .intel_syntax noprefix .globl _start _start: jmp caller callee: jmp main caller: call callee main: pop ecx int3 \u30a2\u30bb\u30f3\u30d6\u30eb\u3057\u3066\u5bfe\u5fdc\u3059\u308b\u30d0\u30a4\u30c8\u5217\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002 $ gcc -nostdlib geteip_call.s $ objdump\u2026","provider_name":"Hatena Blog","published":"2014-07-15 02:31:04","version":"1.0","title":" \u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u304c\u7f6e\u304b\u308c\u3066\u3044\u308b\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\u308b","blog_url":"https://inaz2.hatenablog.com/","url":"https://inaz2.hatenablog.com/entry/2014/07/15/023104","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2014%2F07%2F15%2F023104\" title=\" \u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u304c\u7f6e\u304b\u308c\u3066\u3044\u308b\u30a2\u30c9\u30ec\u30b9\u3092\u5f97\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>","image_url":null}