{"width":"100%","published":"2014-05-30 00:41:09","url":"https://inaz2.hatenablog.com/entry/2014/05/30/004109","version":"1.0","title":" \u30a2\u30bb\u30f3\u30d6\u30ea\u547d\u4ee4\u3068\u6a5f\u68b0\u8a9e\u306e\u76f8\u4e92\u5909\u63db","height":"190","author_url":"https://blog.hatena.ne.jp/inaz2/","categories":["Exploit"],"author_name":"inaz2","type":"rich","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%2F05%2F30%2F004109\" title=\" \u30a2\u30bb\u30f3\u30d6\u30ea\u547d\u4ee4\u3068\u6a5f\u68b0\u8a9e\u306e\u76f8\u4e92\u5909\u63db - \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>","provider_url":"https://hatena.blog","description":"\u30a2\u30bb\u30f3\u30d6\u30ea\u547d\u4ee4\uff08asm\uff09\u3068\u6a5f\u68b0\u8a9e\uff08opcode\uff09\u3092\u76f8\u4e92\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u306e\u30e1\u30e2\u3002 GNU Binutils\u3092\u4f7f\u3046 asm\u304b\u3089opcode\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001as\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3002 $ echo jmp esp | as -msyntax=intel -mnaked-reg -aln -o /dev/null 1 0000 FFE4 jmp esp \u3053\u3053\u3067\u3001-msyntax=intel -mnaked-reg\u306f\u30a2\u30bb\u30f3\u30d6\u30ea\u30b3\u30fc\u30c9\u4e2d\u306e.intel_syntax noprefix\u3068\u540c\u3058\u610f\u5473\u3067\u3042\u308a\u3001intel\u69cb\u6587\u3092\u4f7f\u7528\u3001\u304b\u3064\u30ec\u30b8\u30b9\u30bf\u3092%esp\u3067\u306f\u306a\u304fesp\u3067\u8a18\u8ff0\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3002 \u6b21\u306e\u3088\u3046\u306b\u3001\u7aef\u672b\u3092\u6a19\u6e96\u5165\u529b\u306b\u2026","provider_name":"Hatena Blog","blog_url":"https://inaz2.hatenablog.com/","image_url":null}