{"title":"LLVM \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u66f8\u304d\u63db\u3048\u306b\u3088\u308b\u72ec\u81ea\u547d\u4ee4\u306e\u633f\u5165","published":"2019-10-01 00:00:00","provider_url":"https://hatena.blog","description":"\u306f\u3058\u3081\u306b FFRI\u30ea\u30b5\u30fc\u30c1\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4e2d\u5ddd\u3067\u3059\u3002 \u4ee5\u524d\u6295\u7a3f\u3057\u305f\u8a18\u4e8b\u300cShadow Stack \u3092\u4f7f\u3063\u305f Stack Buffer Overflow \u691c\u77e5\u6a5f\u69cb\u306e\u5b9f\u88c5\u300d\u3067 \u4eca\u56de\u306f LLVM \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u66f8\u304d\u63db\u3048\u306b\u3088\u308a\u3001sspush sspop \u304c\u95a2\u6570\u306e\u30a8\u30d4\u30ed\u30fc\u30b0\u3068\u30d7\u30ed\u30ed\u30fc\u30b0\u306b\u81ea\u52d5\u7684\u306b\u633f\u5165\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002 LLVM \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u65b9\u6cd5\u306b\u95a2\u3057\u3066\u306f\u3001\u8a18\u4e8b\u304c\u9577\u304f\u306a\u308b\u3053\u3068\u304b\u3089\u3001\u6b21\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002 \u306e\u3088\u3046\u306b\u66f8\u3044\u3066\u3044\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4ee5\u524d\u306e\u8a18\u4e8b\u3067\u5f8c\u56de\u3057\u306b\u3057\u3066\u3044\u305f LLVM \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u3088\u308b sspush sspop \u547d\u4ee4\u306e\u633f\u5165\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002Shado\u2026","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u958b\u767a-\u30b3\u30f3\u30d1\u30a4\u30e9","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30fb\u958b\u767a-RISCV"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/F/FFRI/20200513/20200513102728.jpg","version":"1.0","type":"rich","blog_title":"FFRI\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fengineers.ffri.jp%2Fentry%2F2019%2F10%2F01%2F000000\" title=\"LLVM \u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u66f8\u304d\u63db\u3048\u306b\u3088\u308b\u72ec\u81ea\u547d\u4ee4\u306e\u633f\u5165 - FFRI\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"FFRI","blog_url":"https://engineers.ffri.jp/","width":"100%","url":"https://engineers.ffri.jp/entry/2019/10/01/000000","author_url":"https://blog.hatena.ne.jp/FFRI/","provider_name":"Hatena Blog","height":"190"}