{"id":2769,"date":"2018-12-11T11:29:06","date_gmt":"2018-12-11T02:44:06","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=2769"},"modified":"2018-12-11T11:29:06","modified_gmt":"2018-12-11T02:44:06","slug":"talos-%e7%94%a8swrr%e5%bf%ab%e9%80%9f%e5%b1%8f%e8%94%bd%e7%a8%8b%e5%ba%8f%e6%bc%8f%e6%b4%9e","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=2769","title":{"rendered":"Talos: \u7528SWRR\u5feb\u901f\u5c4f\u853d\u7a0b\u5e8f\u6f0f\u6d1e"},"content":{"rendered":"<p>\u4f5c\u8005\uff1a\u9ec4 \u9707\u00a0 \u5bbe\u5915\u6cd5\u5229\u4e9a\u5dde\u7acb\u5927\u5b66(Pennsylvania State University)\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u535a\u58eb\u540e<\/p>\n<p>\u7a0b\u5e8f\u8865\u4e01\u662f\u7528\u4e8e\u4fee\u590d\u7a0b\u5e8f\u6f0f\u6d1e\u7684\u901a\u7528\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u7528\u7a0b\u5e8f\u8865\u4e01\u6765\u4fee\u590d\u6f0f\u6d1e\u6709\u4e00\u4e2a\u7ecf\u5e38\u88ab\u5ffd\u7565\u7684\u7f3a\u9677\uff1a\u201c\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3\u201d\uff08pre-patch window)\uff0c\u5373\u4ece\u4e00\u4e2a\u6f0f\u6d1e\u88ab\u53d1\u73b0\u5230\u5176\u76f8\u5e94\u7684\u8865\u4e01\u53d1\u5e03\u4e4b\u95f4\u7684\u65f6\u95f4\u7a97\u3002\u5728\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u9488\u5bf9\u6f0f\u6d1e\u53d1\u8d77\u653b\u51fb\u3002\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3\u7684\u5b58\u5728\u662f\u56e0\u4e3a\u4f9d\u9760\u7a0b\u5e8f\u5458\u624b\u5de5\u5206\u6790\u6f0f\u6d1e\u3001\u7f16\u5236\u548c\u6d4b\u8bd5\u7a0b\u5e8f\u8865\u4e01\u9700\u8981\u4e00\u5b9a\u7684\u65f6\u95f4\u3002\u5c3d\u7ba1\u6709\u5927\u91cf\u7814\u7a76\u81f4\u529b\u4e8e\u7a0b\u5e8f\u8865\u4e01\u7684\u81ea\u52a8\u751f\u6210\u6280\u672f\uff0c\u76ee\u524d\u6b64\u6280\u672f\u4ecd\u672a\u88ab\u5b9e\u9645\u4f7f\u7528\u3002\u6587\u7ae0\u4f5c\u8005\u901a\u8fc7\u5bf9131\u4e2a\u6700\u8fd1\u516c\u5f00\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u548c\u76f8\u5e94\u7684\u8865\u4e01\u8fdb\u884c\u5206\u6790\uff0c\u53d1\u73b0\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3\u5e73\u5747\u957f\u8fbe52\u5929 [2]\u3002\u800c\u4e14\u7531\u4e8e\u5206\u6790\u6f0f\u6d1e\u548c\u7f16\u5236\u7a0b\u5e8f\u8865\u4e01\u6709\u4e00\u5b9a\u7684\u590d\u6742\u6027\uff0c\u603b\u4f53\u6765\u8bf4\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3\u5f88\u96be\u4eba\u5de5\u7f29\u77ed\u3002\u5373\u4f7f\u8f6f\u4ef6\u5f00\u53d1\u5546\u53ef\u4ee5\u5bf9\u5176\u5df2\u77e5\u4f46\u5c1a\u672a\u4fee\u590d\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u8fdb\u884c\u4fdd\u5bc6\uff0c\u6765\u964d\u4f4e\u8fd9\u4e9b\u6f0f\u6d1e\u88ab\u6076\u610f\u5229\u7528(exploit)\u7684\u98ce\u9669\uff0c\u5448\u51fa\u4e0d\u7a77\u7684\u96f6\u65e5\u6f0f\u6d1e\u4ecd\u7136\u53ef\u4ee5\u88ab\u653b\u51fb\u8005\u4f7f\u7528 [1]\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u4f7f\u7528\u7a0b\u5e8f\u8865\u4e01\u6765\u4fee\u590d\u6f0f\u6d1e\u7684\u8fd9\u4e00\u4e2a\u7f3a\u9677\uff0c\u8f6f\u4ef6\u7528\u6237\u7ecf\u5e38\u4f7f\u7528\u201c\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u201d(configuration workaround)\u6765\u6682\u65f6\u9632\u6b62\u7a0b\u5e8f\u6f0f\u6d1e\u5728\u4fee\u590d\u524d\u88ab\u6076\u610f\u5229\u7528\u3002\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u901a\u8fc7\u76f4\u63a5\u8ba9\u7528\u6237\u4fee\u6539\u4e0e\u6f0f\u6d1e\u4ee3\u7801\u76f8\u5173\u7684\u7a0b\u5e8f\u914d\u7f6e\u53c2\u6570\u6765\u7981\u6b62\u6267\u884c\u542b\u6709\u6f0f\u6d1e\u7684\u4ee3\u7801\u3002\u4e3e\u4f8b\u800c\u8a00\uff0c\u5177\u6709\u4e25\u91cd\u5371\u5bb3\u7684Android Stagefright\u6f0f\u6d1e\u57282015\u5e74\u88ab\u53d1\u73b0\uff0c\u6709\u8d85\u8fc7\u5341\u4ebf\u7684\u667a\u80fd\u79fb\u52a8\u8bbe\u5907\u53d7\u5230\u5176\u5f71\u54cd\u3002\u867d\u7136\u8fd9\u4e2a\u6f0f\u6d1e\u5728\u5f53\u5e744\u6708\u4efd\u5c31\u88ab\u53d1\u73b0\uff0c\u76f8\u5e94\u7684\u8865\u4e01\u76f4\u52308\u6708\u4efd\u4ecd\u672a\u53d1\u5e03\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u901a\u8fc7\u4fee\u6539Android MMS\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u6765\u7981\u6b62\u81ea\u52a8\u4e0b\u8f7d\u77ed\u4fe1\u56fe\u7247\uff0c\u7528\u6237\u53ef\u4ee5\u9632\u6b62\u6b64\u6f0f\u6d1e\u88ab\u6076\u610f\u77ed\u4fe1\u6765\u653b\u51fb\u3002\u4f7f\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\uff0c\u7528\u6237\u53ef\u4ee5\u727a\u7272\u5c11\u8bb8\u7684\u7a0b\u5e8f\u529f\u80fd\u6765\u6362\u53d6\u5bf9\u4e25\u91cd\u6f0f\u6d1e\u7684\u4fdd\u62a4\u3002\u6240\u4ee5\u4e00\u4e9b\u77e5\u540d\u8f6f\u4ef6\u5f00\u53d1\u5546\u5982Microsoft\u4f1a\u5728\u53d1\u5e03\u8865\u4e01\u524d\u516c\u5f00\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848[3][4]\uff0c\u5982\u679c\u76f8\u5e94\u7684\u6f0f\u6d1e\u6709\u5bf9\u5e94\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u4fdd\u62a4\u7a0b\u5e8f\u7528\u6237\u4e0d\u53d7\u9488\u5bf9\u6f0f\u6d1e\u7684\u653b\u51fb\u3002\u7136\u800c\u7a0b\u5e8f\u914d\u7f6e\u53c2\u6570\u662f\u8bbe\u8ba1\u7528\u4e8e\u8ba9\u7528\u6237\u7075\u6d3b\u8c03\u6574\u7a0b\u5e8f\u7684\u529f\u80fd\u884c\u4e3a\uff0c\u800c\u975e\u63d0\u4f9b\u5b89\u5168\u4fdd\u62a4\uff0c\u6240\u4ee5\u7edd\u5927\u591a\u6570\u6f0f\u6d1e\u5e76\u65e0\u4e0e\u4e4b\u5bf9\u5e94\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u53d7\u5230\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u7684\u542f\u53d1\uff0c\u4f5c\u8005\u63d0\u51fa\u5feb\u901f\u6f0f\u6d1e\u5c4f\u853d\u65b9\u6848SWRR\uff08Security Workarounds for Rapid Response)\u6765\u7f29\u5c0f\u6216\u6d88\u9664\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3 [2]\u3002SWRR\u53ef\u4ee5\u88ab\u81ea\u52a8\u751f\u6210\u6765\u4e3a\u5927\u90e8\u5206\u6f0f\u6d1e\u63d0\u4f9b\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u3002\u8bbe\u8ba1SWRR\u7684\u4e00\u4e2a\u4e3b\u8981\u96be\u9898\u662f\u600e\u6837\u8ba9SWRR\u9002\u7528\u4e8e\u8fd8\u672a\u53d1\u73b0\u7684\u6f0f\u6d1e\u3002\u56e0\u4e3a\u4e8b\u5148\u5e76\u4e0d\u77e5\u9053\u6f0f\u6d1e\u5728\u4f55\u5904\uff0cSWRR\u5fc5\u987b\u9002\u7528\u4e0e\u4efb\u4f55\u6f5c\u5728\u7684\u6f0f\u6d1e\u3002\u53e6\u5916\u4e00\u4e2a\u96be\u9898\u662f\u6f0f\u6d1e\u53ef\u80fd\u548c\u4efb\u4f55\u7c7b\u578b\u7684\u7a0b\u5e8f\u529f\u80fd\u76f8\u5173 \uff0c\u51fa\u73b0\u5728\u7a0b\u5e8f\u4ee3\u7801\u91cc\u7684\u4efb\u4f55\u4e00\u4e2a\u4f4d\u7f6e\u3002\u800c\u6bcf\u4e2aSWRR\u5e94\u8be5\u786e\u4fdd\u7a0b\u5e8f\u5728\u5e94\u7528\u8fd9\u4e2aSWRR\u4e4b\u540e\u4ecd\u7136\u80fd\u591f\u7ee7\u7eed\u8fd0\u884c\u3002\u56e0\u6b64\uff0c\u4f5c\u8005\u5728\u8bbe\u8ba1SWRR\u65f6\u7740\u91cd\u8003\u8651\u7b80\u5355\u6027\u3001\u901a\u7528\u6027\u3001\u548c\u975e\u4ecb\u5165\u6027\uff08unobtrusiveness)\uff0c\u800c\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u5173\u4e8e\u76ee\u6807\u7a0b\u5e8f\u672c\u8eab\u548c\u6f0f\u6d1e\u7684\u5047\u8bbe\u3002\u5176\u4e2d\u975e\u4ecb\u5165\u6027\u662f\u6307\u4e0d\u5f71\u54cd\u76ee\u6807\u7a0b\u5e8f\u7684\u4e3b\u8981\u529f\u80fd\u3002<\/p>\n<p>\u8ba9SWRR\u901a\u7528\u6027\u5f3a\u548c\u5177\u6709\u975e\u4ecb\u5165\u6027\u7684\u5173\u952e\u70b9\u662f\u5229\u7528\u76ee\u6807\u7a0b\u5e8f\u81ea\u8eab\u7684\u51fa\u9519\u5904\u7406\u4ee3\u7801\uff08error-handling code\uff09\uff0c\u56e0\u4e3a\u51fa\u9519\u5904\u7406\u4ee3\u7801\u7684\u8bbe\u8ba1\u76ee\u7684\u5c31\u662f\u8ba9\u7a0b\u5e8f\u5728\u610f\u5916\u9519\u8bef\u53d1\u751f\u4e4b\u540e\u80fd\u6062\u590d\u6b63\u5e38\u3001\u7ee7\u7eed\u8fd0\u884c\u3002\u57fa\u4e8e\u6b64\u5173\u952e\u70b9\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5e76\u5f00\u53d1\u4e86Talos\u89e3\u51b3\u65b9\u6848 [2]\u3002Talos\u4f7f\u7528\u9759\u6001\u7a0b\u5e8f\u5206\u6790\u6765\u8bc6\u522b\u76ee\u6807\u7a0b\u5e8f\u5df2\u6709\u7684\u51fa\u9519\u5904\u7406\u4ee3\u7801\uff0c\u81ea\u52a8\u751f\u6210SWRR\u5e76\u6dfb\u52a0SWRR\u5230\u76ee\u6807\u7a0b\u5e8f\u3002\u4e00\u65e6\u67d0\u4e2a\u6f0f\u6d1e\u5373\u5c06\u88ab\u5229\u7528\uff0c\u4e0e\u6b64\u6f0f\u6d1e\u76f8\u5e94\u7684SWRR\u5c31\u6539\u53d8\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b\u53bb\u8c03\u7528\u51fa\u9519\u5904\u7406\u4ee3\u7801\uff0c\u6765\u9632\u6b62\u6f0f\u6d1e\u88ab\u5229\u7528\uff0c\u4ece\u800c\u5c4f\u853d\u8fd9\u4e2a\u6f0f\u6d1e\u3002\u4f7f\u7528Talos\uff0c\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5c06SWRR\u5728\u8f6f\u4ef6\u5f00\u53d1\u9636\u6bb5\u76f4\u63a5\u690d\u5165\u7a0b\u5e8f\uff0c\u6216\u4ee5\u8865\u4e01\u5f62\u5f0f\u9488\u5bf9\u7279\u5b9a\u6f0f\u6d1e\u6765\u53d1\u5e03\u3002\u5982Listing 1 \u6240\u793a\uff0c\u8fd9\u79cd\u690d\u5165\u5f0f\u7684SWRR\u53ef\u4ee5\u8ba9\u7528\u6237\u4fee\u6539\u914d\u7f6e\u53c2\u6570\u6765\u52a8\u6001\u542f\u52a8\u6216\u5173\u95ed\u7528\u6237\u6307\u5b9a\u7684SWRR\u3002<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2772 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503.png\" alt=\"\" width=\"350\" height=\"125\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503.png 350w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503-300x107.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503-250x89.png 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103503-150x54.png 150w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u3000\u3000Listing 1\uff1a \u690d\u5165\u5f0fSWRR<\/p>\n<p>Talos\u4f7f\u7528\u521b\u65b0\u7684\u542f\u53d1\u5f0f\u89c4\u5219(heuristics)\uff0c\u901a\u8fc7\u9759\u6001\u7a0b\u5e8f\u5206\u6790\u6765\u8bc6\u522b\u51fa\u9519\u5904\u7406\u4ee3\u7801\u3002\u8fd9\u4e9b\u542f\u53d1\u5f0f\u89c4\u5219\u6709\u56db\u4e2a\u3002<\/p>\n<p><strong>\u7b2c\u4e00\u3001\u9519\u8bef\u8bb0\u5f55\u51fd\u6570\uff08error-logging function)<\/strong>\uff1a\u5f53\u5e94\u7528\u7a0b\u5e8f\u906d\u9047\u9519\u8bef\u65f6\uff0c\u7ecf\u5e38\u4f1a\u8c03\u7528\u9519\u8bef\u8bb0\u5f55\u51fd\u6570\u6765\u8bb0\u5f55\u4e0e\u9519\u8bef\u76f8\u5173\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8bc6\u522b\u7a0b\u5e8f\u5bf9\u9519\u8bef\u8bb0\u5f55\u51fd\u6570\u7684\u8c03\u7528\uff08\u5982Listing 2\u6240\u793a\uff09\uff0cTalos\u53ef\u4ee5\u53d1\u73b0\u51fa\u9519\u5904\u7406\u4ee3\u7801\u3002<\/p>\n<p><strong><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2773 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511.jpg\" alt=\"\" width=\"360\" height=\"119\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511.jpg 360w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511-300x99.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511-250x83.jpg 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103511-150x50.jpg 150w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><\/strong><\/p>\n<p style=\"text-align: center;\">Listing 2: 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chain)\u5411\u4e0a\u4f20\u9012\u3002\u8fd9\u79cd\u51fa\u9519\u4f20\u9012\u6709\u4e09\u79cd\u65b9\u5f0f\uff1a\u76f4\u63a5\u4f7f\u7528\u3001\u8f6c\u6362\u540e\u4e0a\u4f20\u3001\u548c\u8f6c\u6362\u540e\u4e0b\u4f20\u3002Talos\u53ef\u4ee5\u8bc6\u522b\u6240\u6709\u8fd9\u4e09\u79cd\u9519\u8bef\u4f20\u9012\u65b9\u5f0f\u3002<\/p>\n<p><strong>\u7b2c\u56db\u3001\u95f4\u63a5\u4fdd\u62a4\uff1a<\/strong>\u5982\u679c\u4e00\u4e2a\u51fd\u6570\u7684\u6240\u6709\u8c03\u7528\u8005\u90fd\u53ef\u4ee5\u88abSWRR\u4fdd\u62a4\uff0cTalos\u53ef\u4ee5\u901a\u8fc7\u690d\u5165\u5728\u8fd9\u4e9b\u8c03\u7528\u8005\u91cc\u7684SWRR\u6765\u4fdd\u62a4\u8fd9\u4e2a\u51fd\u6570\u3002<\/p>\n<p>Talos\u662f\u57fa\u4e8eLLVM 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engine\uff0c\u5e73\u5747\u542b\u670995176\u884c\u7a0b\u5e8f\u6e90\u4ee3\u7801\u548c1349\u4e2a\u51fd\u6570\u3002\u901a\u8fc7\u8be6\u7ec6\u5206\u6790\u8fd9\u5341\u4e00\u4e2a\u6f0f\u6d1e\u548cTalos\u4e3a\u5b83\u4eec\u751f\u6210\u548c\u690d\u5165\u7684SWRR\uff0c\u4f5c\u8005\u53d1\u73b0\u8fd9\u4e9bSWRR\u80fd\u591f\u6210\u529f\u5730\u5c4f\u853d\u8fd9\u4e9b\u6f0f\u6d1e\uff0c\u800c\u4e14\u7edd\u5927\u591a\u6570SWRR\u5177\u6709\u975e\u4ecb\u5165\u6027\u3002<\/p>\n<p>\u7b2c\u4e8c\u3001\u4e3a\u4e86\u8bc4\u4f30SWRR\u7684\u6709\u6548\u8986\u76d6\u7387\uff0c\u4f5c\u8005\u6d4b\u8bd5Talos\u80fd\u5728\u8fd9\u4e94\u4e2a\u5e94\u7528\u8f6f\u4ef6\u4e2d\u7684\u591a\u5c11\u4e2a\u51fd\u6570\u91cc\u8bc6\u522b\u51fa\u9519\u5904\u7406\u4ee3\u7801\uff0c\u548c\u53ef\u4ee5\u7528SWRR\u6765\u4fdd\u62a4\u5176\u4e2d\u591a\u5c11\u4e2a\u51fd\u6570\u3002\u7ed3\u679c\u663e\u793a\u5e73\u5747\u800c\u8a00Talos\u751f\u6210\u7684SWRR\u80fd\u4e3a75%\u7684\u51fd\u6570\u63d0\u4f9b\u4fdd\u62a4\u3002\u800c\u5728\u8fd9\u4e9bSWRR\u4e2d\uff0c71%\u5177\u6709\u975e\u4ecb\u5165\u6027\u3002\u603b\u4f53\u800c\u8a00\uff0cSWRR\u80fd\u591f\u6bd4\u73b0\u6709\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u591a\u8fbe\u4e24\u500d\u7684\u6709\u6548\u8986\u76d6\u7387\u3002<\/p>\n<p>\u7b2c\u4e09\u3001\u4f5c\u8005\u6d4b\u8bd5\u4e86\u690d\u5165\u7684SWRR\u5e26\u6765\u7684\u6027\u80fd\u5f00\u9500\u3002\u5e73\u5747\u800c\u8a00\uff0cSWRR\u589e\u52a0\u4e861.3%\u7684\u8fd0\u884c\u5f00\u9500\u3002<\/p>\n<p>\u5728\u6b64\u9879\u76ee\u4e2d\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86SWRR\u7684\u6982\u5ff5\u6765\u7f29\u77ed\u6216\u6d88\u9664\u6f0f\u6d1e\u5c1a\u672a\u4fee\u590d\u7a97\u53e3 \uff0c\u5e76\u8bbe\u8ba1\u5b9e\u73b0\u4e86Talos\uff0c\u4e00\u4e2a\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u548c\u690d\u5165SWRR\u5230\u5e94\u7528\u8f6f\u4ef6\u6e90\u4ee3\u7801\u7684\u5de5\u5177\u3002\u4f5c\u8005\u5df2\u7ecf\u5f00\u6e90\u4e86Talos\u7684\u4ee3\u7801 [6]\u3002Talos\u4f7f\u7528\u65b0\u9896\u7684\u542f\u53d1\u5f0f\u89c4\u5219\uff0c\u901a\u8fc7\u9759\u6001\u7a0b\u5e8f\u5206\u6790\u6765\u8bc6\u522b\u76ee\u6807\u7a0b\u5e8f\u4e2d\u5df2\u6709\u7684\u9519\u8bef\u5904\u7406\u4ee3\u7801\uff0c\u4ee5\u7528\u4e8e\u751f\u6210SWRR\u3002\u4f5c\u8005\u5c06Talos\u5e94\u7528\u4e8e\u4e94\u4e2a\u6d41\u884c\u5e94\u7528\u8f6f\u4ef6\uff0c\u7ed3\u679c\u53d1\u73b0SWRR\u80fd\u591f\u5c4f\u853d75%\u7684\u6f5c\u5728\u7a0b\u5e8f\u6f0f\u6d1e\u3002\u8fd9\u8868\u660eSWRR\u7684\u6709\u6548\u8986\u76d6\u7387\u662f\u7528\u6237\u5e38\u7528\u7684\u7a0b\u5e8f\u6f0f\u6d1e\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u7684\u4e24\u500d\u3002\u901a\u8fc7\u7528\u8fd9\u4e94\u4e2a\u8f6f\u4ef6\u4e2d\u7684\u5341\u4e00\u4e2a\u5b9e\u9645\u7a0b\u5e8f\u6f0f\u6d1e\u6765\u6d4b\u8bd5SWRR\uff0c\u4f5c\u8005\u53d1\u73b0\u6240\u6709\u8fd9\u4e9b\u6f0f\u6d1e\u90fd\u80fd\u88abSWRR\u6210\u529f\u5c4f\u853d\uff0c\u5176\u4e2d\u516b\u4e2aSWRR\u4e0d\u5f71\u54cd\u9664\u4e0e\u6f0f\u6d1e\u76f4\u63a5\u76f8\u5173\u7684\u4ee3\u7801\u5916\u7684\u8f6f\u4ef6\u5168\u90e8\u529f\u80fd\u6216\u4e3b\u8981\u529f\u80fd\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u732e<\/strong><\/p>\n<p>[1] L. Bilge and T. Dumitras, \u201cBefore we knew it: An empirical study of zero-day attacks in the real world,\u201d In Proceedings of the 2012 ACM Conference on Computer and Communications Security, ser. CCS \u201912.<\/p>\n<p>[2] Z. Huang, M. D&#8217;Angelo, D. Miyani and D. Lie, \u201cTalos: Neutralizing Vulnerabilities with Security Workarounds for Rapid Response,\u201d In Proceedings of the 37th IEEE Symposium on Security and Privacy (SP).<\/p>\n<p>[3] \u201cVulnerability in Schannel Could Allow Security Feature Bypass (3046049),\u201d ?https:\/\/docs.microsoft.com\/en-us\/security-updates\/securitybulletins\/2015\/ms15-031.<\/p>\n<p>[4] \u201cSquid Range Headers Vulnerability Workaround,\u201d http:\/\/www.squid-cache.org\/Advisories\/SQUID-2014 2.txt.<\/p>\n<p>[5] \u201cThe LLVM Compiler Infrastructure,\u201d https:\/\/llvm.org\/.<\/p>\n<p>[6] \u201cTalos project,\u201d https:\/\/github.com\/huang-zhen\/Talos.<\/p>\n<p><strong>\u4e2a\u4eba\u7b80\u4ecb\uff1a<\/strong><\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103448.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2774\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2018\/12\/\u5fae\u4fe1\u56fe\u7247_20181211103448.jpg\" alt=\"\" width=\"192\" height=\"200\" \/><\/a><\/p>\n<p>\u9ec4 \u9707\uff0c\u5bbe\u5915\u6cd5\u5229\u4e9a\u5dde\u7acb\u5927\u5b66(Pennsylvania State University)\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u535a\u58eb\u540e\uff0c\u6307\u5bfc\u8001\u5e08\u4e3aProf. Gang Tan\uff0c\u535a\u58eb\u6bd5\u4e1a\u4e8e\u591a\u4f26\u591a\u5927\u5b66(University of Toronto)\uff0c\u6307\u5bfc\u8001\u5e08\u4e3aProf. David Lie\uff0c\u7814\u7a76\u65b9\u5411\u4e3a\u8f6f\u4ef6\u5b89\u5168\u3001\u79fb\u52a8\u8bbe\u5907\u5b89\u5168\u3001\u548c\u8f6f\u4ef6\u53ef\u9760\u6027\u3002<\/p>\n<p>\u4e2a\u4eba\u4e3b\u9875\uff1ahttp:\/\/personal.psu.edu\/zzh130<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1a\u9ec4 \u9707\u00a0 \u5bbe\u5915\u6cd5\u5229\u4e9a\u5dde\u7acb\u5927\u5b66(Pennsylvania State University)\u8ba1\u7b97&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=2769\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2769","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2769"}],"version-history":[{"count":6,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2769\/revisions"}],"predecessor-version":[{"id":2778,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2769\/revisions\/2778"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2769"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}