{"id":2262,"date":"2017-09-20T11:57:17","date_gmt":"2017-09-20T11:57:17","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=2262"},"modified":"2017-09-21T05:07:07","modified_gmt":"2017-09-21T05:07:07","slug":"inforsec%e8%ae%ba%e5%9d%9b%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e5%9b%bd%e9%99%85%e9%a1%b6%e7%ba%a7%e5%ad%a6%e6%9c%af%e4%bc%9a%e8%ae%ae%e8%ae%ba%e6%96%87%e5%88%86%e4%ba%ab%e6%b4%bb%e5%8a%a8%e5%9c%a8","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=2262","title":{"rendered":"InForSec\u8bba\u575b\u7f51\u7edc\u5b89\u5168\u56fd\u9645\u9876\u7ea7\u5b66\u672f\u4f1a\u8bae\u8bba\u6587\u5206\u4eab\u6d3b\u52a8\u5728\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u53ec\u5f00"},"content":{"rendered":"<p>2017\u5e746\u670810\u65e5\u4e0b\u5348\uff0c\u7f51\u7edc\u5b89\u5168\u7814\u7a76\u56fd\u9645\u5b66\u672f\u8bba\u575b\uff08InForSec\uff09\u5728\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u6210\u529f\u4e3e\u529e\u4e86\u7f51\u7edc\u5b89\u5168\u56fd\u9645\u9876\u7ea7\u5b66\u672f\u4f1a\u8bae\u8bba\u6587\u5206\u4eab\u6d3b\u52a8\u3002\u672c\u6b21\u6d3b\u52a8\u7531\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u9662\u627f\u529e\uff0c\u6e05\u534e\u5927\u5b66\u6bb5\u6d77\u65b0\u6559\u6388\u3001\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u8521\u5fe0\u95fd\u6559\u6388\u548c\u56fd\u9632\u79d1\u5b66\u6280\u672f\u5927\u5b66\u738b\u9e4f\u98de\u535a\u58eb\/\u674e\u6839\u535a\u58eb\u51fa\u5e2d\u5e76\u5206\u522b\u4f5c\u4e86\u7cbe\u5f69\u62a5\u544a\u3002<\/p>\n<p><!--more--><\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2273 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718.png\" alt=\"\" width=\"588\" height=\"418\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718.png 588w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718-300x213.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718-211x150.png 211w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200718-150x107.png 150w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe1\uff1a\u7535\u5b50\u5de5\u7a0b\u4e0e\u4fe1\u606f\u79d1\u5b66\u7cfb\u4e3b\u4efb\u4fde\u80fd\u6d77\u6559\u6388\u81f4\u6b22\u8fce\u8bcd<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2274 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740.png\" alt=\"\" width=\"530\" height=\"396\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740.png 530w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740-300x224.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740-201x150.png 201w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200740-150x112.png 150w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe2\uff1a\u859b\u5f00\u5e73\u526f\u6559\u6388\u81f4\u8f9e<\/p>\n<p>\u6765\u81ea\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4fe1\u606f\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u9662\u3001\u8ba1\u7b97\u673a\u79d1\u5b66\u6280\u672f\u5b66\u9662\u3001\u7269\u7406\u5b66\u9662\u3001\u5c11\u5e74\u73ed\u5b66\u9662\u7b49\uff0c\u4ee5\u53ca\u6e05\u534e\u5927\u5b66\u3001\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u3001\u56fd\u9632\u79d1\u5b66\u6280\u672f\u5927\u5b66\u3001\u5408\u80a5\u5de5\u4e1a\u5927\u5b66\u3001\u5b89\u5fbd\u5927\u5b66\u3001\u7535\u5b50\u5de5\u7a0b\u5b66\u9662\u7b49\u591a\u6240\u9ad8\u6821\u7684\u5e08\u751f\u8fd1\u767e\u4eba\u53c2\u4e0e\u4e86\u672c\u6b21\u6d3b\u52a8\u3002\u7535\u5b50\u5de5\u7a0b\u4e0e\u4fe1\u606f\u79d1\u5b66\u7cfb\u4e3b\u4efb\u4fde\u80fd\u6d77\u6559\u6388\u548c\u4f5c\u4e3a\u672c\u6b21\u6d3b\u52a8\u627f\u529e\u8d1f\u8d23\u7684\u859b\u5f00\u5e73\u526f\u6559\u6388\u5206\u522b\u81f4\u8f9e\u5bf9\u5404\u4f4d\u8fdc\u9053\u800c\u6765\u7684\u4e13\u5bb6\uff0c\u5230\u573a\u7684\u548c\u8fdc\u7a0b\u5728\u7ebf\u7684\u5e08\u751f\u8868\u793a\u4e86\u6b22\u8fce\u3002\u534e\u4e3a\u52a0\u62ff\u5927\u7814\u7a76\u6240\u7684\u4e07\u6d9b\u535a\u58eb\u5bf9InForSec\u7684\u8bba\u575b\u5b97\u65e8\u7b49\u4f5c\u4e86\u4ecb\u7ecd\u5e76\u4e3b\u6301\u4e86\u672c\u6b21\u6d3b\u52a8\u3002<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2275 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800.png\" alt=\"\" width=\"557\" height=\"366\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800.png 557w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800-300x197.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800-228x150.png 228w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200800-150x99.png 150w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe3\uff1a\u6d3b\u52a8\u4e3b\u6301\uff0c\u534e\u4e3a\u52a0\u62ff\u5927\u7814\u7a76\u6240\u4e07\u6d9b\u535a\u58eb<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2276 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829.png\" alt=\"\" width=\"649\" height=\"440\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829.png 649w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829-300x203.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829-221x150.png 221w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200829-150x102.png 150w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe4\uff1a\u6d3b\u52a8\u73b0\u573a<\/p>\n<p>\u6e05\u534e\u5927\u5b66\u7684\u6bb5\u6d77\u65b0\u6559\u6388\u4f5c\u4e86\u4e3b\u9898\u4e3a\u201c\u5982\u4f55\u4e0d\u7528\u5b57\u5178\u5b66\u4e60Klingon\u8bed\u8a00\uff1a\u5730\u4e0b\u7ecf\u6d4e\u4f7f\u7528\u7684\u9ed1\u8bdd\u68c0\u6d4b\u4e0e\u6d4b\u91cf\u201d\u7684\u62a5\u544a\u3002\u8be5\u5de5\u4f5c\u53d1\u8868\u57282017\u5e74\u7684IEEE Symposium on Security and Privacy\u4f1a\u8bae\u4e2d\uff0c\u9996\u6b21\u7528\u81ea\u52a8\u5316\u7684\u65b9\u6cd5\u5927\u89c4\u6a21\u63d0\u53d6\u5e76\u7406\u89e3\u4e0d\u65ad\u6f14\u5316\u7740\u7684\u9ed1\u8bdd\u3002\u5728\u524d\u671f\u7814\u7a76\u5730\u4e0b\u7ecf\u6d4e\u7684\u57fa\u7840\u4e0a\uff0c\u7814\u7a76\u8005\u6355\u83b7\u4e86\u9ed2\u5e3d\u641c\u7d22\u5f15\u64ce\u4f18\u5316\uff08Blackhat SEO\uff09\u4ea7\u4e1a\u6240\u63a8\u5e7f\u7684\u7f51\u9875\uff0c\u4ece\u4e2d\u63d0\u53d6\u5019\u9009\u8bcd\uff0c\u5229\u7528\u73b0\u6709\u641c\u7d22\u5f15\u64ce\u5bf9\u6076\u610f\u9875\u9762\u7684\u8bc6\u522b\u529f\u80fd\u5224\u65ad\u662f\u5426\u4e3a\u9ed1\u8bdd\u3002\u7136\u540e\uff0c\u5229\u7528\u641c\u7d22\u5f15\u64ce\u6c47\u805a\u7528\u6237\u7684\u641c\u7d22\u884c\u4e3a\u800c\u63d0\u4f9b\u7684\u76f8\u5173\u641c\u7d22\u529f\u80fd\uff0c\u6269\u5c55\u8fd9\u4e9b\u9ed1\u8bdd\u3002\u7814\u7a76\u8005\u5f00\u53d1\u4e86\u9ed1\u8bdd\u68c0\u6d4b\u4e0e\u6269\u5c55\u7cfb\u7edfKDES\uff0c\u5df2\u7ecf\u5e94\u7528\u4e8e\u767e\u5ea6\u516c\u53f8\u3002\u5728\u4e00\u4e2a\u591a\u6708\u7684\u641c\u7d22\u4e2d\u68c0\u6d4b\u51fa\u4e86\u8fd148\u4e07\u7c7b\u4f3c\u7684\u9ed1\u8272\u5173\u952e\u8bcd\uff0c\u4ece\u4e2d\u63d0\u53d6\u51fa\u4e861500\u4e2a\u6838\u5fc3\u8bcd\uff0c\u5982\u201c\u51b0\u59b9\u201d\uff08\u966a\u4f34\u5438\u6bd2\u5e76\u63d0\u4f9b\u8272\u60c5\u670d\u52a1\u7684\u4eba\uff09\u3001\u201c\u4e09\u54cd\u6d77\u8c5a\u201d\uff08\u4e00\u79cd\u8d4c\u535a\uff09\u7b49\uff0c\u8986\u76d6\u8272\u60c5\u3001\u8d4c\u535a\u3001\u6bd2\u54c1\u3001\u5371\u9669\u54c1\u7b49\u7c7b\u522b\u3002\u7814\u7a76\u8005\u8fd8\u63d0\u53d6\u4e86\u8fd9\u4e9b\u5730\u4e0b\u7ecf\u6d4e\u76f8\u5173\u7684\u8054\u7cfb\u4fe1\u606f\uff0c\u4ee5\u53ca\u5730\u4e0b\u4ea7\u4e1a\u6240\u4f7f\u7528\u7684\u591a\u79cd\u4fe1\u606f\u6df7\u6dc6\u65b9\u6cd5\u3002\u68c0\u6d4b\u65b9\u6cd5\u548c\u7ed3\u679c\u6709\u52a9\u4e8e\u51c0\u5316\u7f51\u7edc\u7a7a\u95f4\u3001\u6253\u51fb\u7f51\u7edc\u72af\u7f6a\uff0c\u5bf9\u4e8e\u7535\u5546\u5e73\u53f0\u3001\u641c\u7d22\u5f15\u64ce\u5382\u5546\u6709\u91cd\u8981\u610f\u4e49\uff0c\u5bf9\u76f8\u5173\u5a01\u80c1\u60c5\u62a5\u5e73\u53f0\u7684\u4fe1\u606f\u641c\u96c6\u4e5f\u6709\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2278 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844.png\" alt=\"\" width=\"542\" height=\"394\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844.png 542w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844-300x218.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844-206x150.png 206w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200844-150x109.png 150w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe4\uff1a\u6e05\u534e\u5927\u5b66\u6bb5\u6d77\u65b0\u6559\u6388\u5206\u4eab\u5b66\u672f\u6210\u679c<\/p>\n<p>&nbsp;<\/p>\n<p>\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u7684\u8521\u5fe0\u95fd\u6559\u6388\u4f5c\u4e86\u4e3b\u9898\u4e3a\u201c\u7ed3\u5408\u624b\u578b\u548c\u884c\u4e3a\u4fe1\u606f\u7684\u591a\u6307\u89e6\u63a7\u8ba4\u8bc1\u201d\u7684\u62a5\u544a\u3002\u8be5\u5de5\u4f5c\u4e5f\u53d1\u8868\u57282017\u5e74\u7684IEEE Symposium on Security and Privacy\u4f1a\u8bae\u4e2d\uff0c\u4ed6\u4eec\u57fa\u4e8e\u76ee\u524d\u624b\u673a\u3001\u5e73\u677f\u4ee5\u53ca\u5927\u91cf\u7b14\u8bb0\u672c\u7535\u8111\u7b49\u79fb\u52a8\u8ba1\u7b97\u8bbe\u5907\u591a\u914d\u5907\u591a\u6307\u89e6\u6478\u5c4f\uff0c\u62a5\u544a\u4ecb\u7ecd\u4e86\u4e00\u79cd\u5229\u7528\u591a\u6307\u89e6\u63a7\u8bbe\u5907\u8fdb\u884c\u7528\u6237\u8eab\u4efd\u8ba4\u8bc1\u7684\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u7b80\u5355\u53ef\u9760\uff0c\u7528\u6237\u53ea\u9700\u6309\u7167\u7279\u5b9a\u7684\u6a21\u5f0f\u8fdb\u884c\u4e00\u6b21\u591a\u6307\u89e6\u63a7\u6ed1\u52a8\u5c31\u53ef\u5b8c\u6210\u8eab\u4efd\u9a8c\u8bc1\u3002\u901a\u8fc7\u7ed3\u5408\u624b\u578b\u4e0e\u884c\u4e3a\u4fe1\u606f\uff0c\u8be5\u65b9\u6cd5\u514b\u670d\u4e86\u8bb8\u591a\u884c\u4e3a\u8ba4\u8bc1\u65b9\u6cd5\u6240\u5b58\u5728\u7684\u884c\u4e3a\u6ce2\u52a8\u95ee\u9898\u3002\u57fa\u4e8e\u91c7\u96c6\u4e8e161\u540d\u5fd7\u613f\u8005\u7684\u957f\u8fbe2\u4e2a\u6708\u7684\u6d4b\u8bd5\u6570\u636e\uff0c\u6240\u63d0\u8eab\u4efd\u8ba4\u8bc1\u65b9\u6cd5\u53ef\u4ee5\u5728\u53ea\u67095\u4e2a\u8bad\u7ec3\u6837\u672c\u7684\u60c5\u51b5\u4e0b\uff0c\u8fbe\u52305.84%\u7684\u7b49\u9519\u7387\u3002\u5f53\u8bad\u7ec3\u6837\u672c\u8db3\u591f\u65f6\uff0c\u8ba4\u8bc1\u7cbe\u5ea6\u53ef\u4ee5\u8fbe\u52301.88%\u7684\u7b49\u9519\u7387\u3002\u5b9e\u9a8c\u8fd8\u8868\u660e\uff0c\u8be5\u65b9\u6cd5\u5177\u6709\u8f83\u597d\u7684\u7528\u4f53\u9a8c\uff0c\u5e76\u4e14\u53ef\u4ee5\u62b5\u5fa1\u4f20\u7edf\u65b9\u6cd5\u5f88\u96be\u514b\u670d\u7684\u6cb9\u8ff9\u653b\u51fb\u3001\u5077\u7aa5\u653b\u51fb\u4ee5\u53ca\u7edf\u8ba1\u653b\u51fb\u3002<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2279 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943.png\" alt=\"\" width=\"504\" height=\"392\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943.png 504w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943-300x233.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943-193x150.png 193w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200943-150x117.png 150w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/a><\/p>\n<p>\u56fe6\uff1a\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u8521\u5fe0\u95fd\u6559\u6388\u5206\u4eab\u5b66\u672f\u6210\u679c<\/p>\n<p>\u56fd\u9632\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7684\u738b\u9e4f\u98de\u535a\u58eb\u4f5c\u4e86\u201c\u9488\u5bf9Linux\u4e2ddouble fetch\u6f0f\u6d1e\u7684\u7814\u7a76\u201d\u7684\u62a5\u544a\u3002\u8be5\u5de5\u4f5c\u5df2\u88abUSENIX Security 2017\u5f55\u7528\uff0c\u5173\u6ce8\u4e86\u5e76\u884c\u7a0b\u5e8f\u4e2d\u666e\u904d\u5b58\u5728\u6570\u636e\u7ade\u4e89\u7684\u60c5\u51b5\uff0c\u5206\u6790\u5176\u53ef\u80fd\u5bfc\u81f4\u7684\u591a\u79cd\u5e76\u53d1\u9519\u8bef\u3002\u5f53\u7ade\u4e89\u60c5\u51b5\u53d1\u751f\u5728\u5185\u6838\u4e0e\u7528\u6237\u7ebf\u7a0b\u4e4b\u95f4\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1double fetch\u6f0f\u6d1e\u3002\u8be5\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u9759\u6001\u65b9\u6cd5\u6765\u7cfb\u7edf\u68c0\u6d4bLinux\u5185\u6838\u4e2d\u5b58\u5728\u7684\u6f5c\u5728double fetch\u60c5\u51b5\u3002\u6240\u63d0\u65b9\u6cd5\u57fa\u4e8e\u7279\u5b9a\u6a21\u5f0f\u5206\u6790\uff0c\u603b\u5171\u4eceLinux\u5185\u6838\u4e2d\u8bc6\u522b\u4e8690\u4e2adouble fetch\u60c5\u51b5\uff0c\u5176\u4e2d57\u4e2a\u53d1\u751f\u5728\u9a71\u52a8\u7a0b\u5e8f\u4e2d\u3002\u6240\u63d0\u65b9\u6cd5\u6709\u6548\u586b\u8865\u4e86\u4e4b\u524d\u5e7f\u6cdb\u4f7f\u7528\u7684\u52a8\u6001\u68c0\u6d4b\u65b9\u6cd5\u56e0\u4e3a\u4f9d\u8d56\u7279\u5b9a\u786c\u4ef6\u6240\u4ee5\u4e0d\u9002\u7528\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u68c0\u6d4b\u7684\u4e0d\u8db3\u3002\u5728\u8fdb\u4e00\u6b65\u4eba\u5de5\u5206\u6790\u7684\u57fa\u7840\u4e0a\u5f52\u7eb3\u4e863\u79cd\u5185\u6838\u4e2d\u5bb9\u6613\u5f15\u53d1double fetch\u7684\u5178\u578b\u573a\u666f\uff0c\u5e76\u8fdb\u884c\u6848\u4f8b\u5206\u6790\u3002\u53e6\u5916\uff0c\u8be5\u5de5\u4f5c\u63d0\u51fa\u4e86\u57fa\u4e8eCoccinelle\u5f15\u64ce\u7684\u65b9\u6cd5\uff0c\u80fd\u6709\u6548\u68c0\u6d4b\u5f15\u8d77\u5185\u6838\u6f0f\u6d1e\u7684double fetch\u95ee\u9898\u3002\u8be5\u65b9\u6cd5\u5df2\u7ecf\u88abCoccinelle\u56e2\u961f\u91c7\u7528\u5e76\u96c6\u6210\u5230Linux\u5185\u6838\u8865\u4e01\u5ba1\u8ba1\u4e2d\u3002\u57fa\u4e8e\u4ee5\u4e0a\u7814\u7a76\uff0c\u738b\u9e4f\u98de\u535a\u58eb\u8fd8\u63d0\u51fa\u4e86\u5b9e\u7528\u6027\u65b9\u6cd5\u6765\u9884\u9632double fetch \u7f3a\u9677\u548c\u6f0f\u6d1e\uff0c\u5e76\u63d0\u51fa\u4e86\u4e00\u79cd\u81ea\u52a8\u4e3a\u68c0\u6d4b\u5230\u7684double fetch\u7f3a\u9677\u6253\u8865\u4e01\u7684\u65b9\u6cd5\u3002<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2280 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959.png\" alt=\"\" width=\"540\" height=\"424\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959.png 540w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959-300x236.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959-191x150.png 191w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920200959-150x118.png 150w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe8\uff1a\u56fd\u9632\u79d1\u5b66\u6280\u672f\u5927\u5b66\u738b\u9e4f\u98de\u535a\u58eb\u5206\u4eab\u5b66\u672f\u6210\u679c<\/p>\n<p><a href=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2281 aligncenter\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019.png\" alt=\"\" width=\"650\" height=\"399\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019.png 650w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019-300x184.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019-244x150.png 244w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2017\/09\/QQ\u56fe\u724720170920201019-150x92.png 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u56fe9\uff1a\u4e0e\u4f1a\u90e8\u5206\u4e13\u5bb6\u5408\u5f71<\/p>\n<p>\u7f51\u7edc\u5b89\u5168\u56fd\u9645\u5b66\u672f\u8bba\u575b\u7531\u591a\u5e74\u6d3b\u8dc3\u5728\u7f51\u7edc\u5b89\u5168\u5b66\u672f\u548c\u6280\u672f\u5708\u7684\u7814\u7a76\u4eba\u5458\u53d1\u8d77\uff0c\u65e8\u5728\u7ec4\u7ec7\u4e00\u4e9b\u6d3b\u52a8\u4fc3\u8fdb\u4e2d\u56fd\u548c\u56fd\u9645\u3001\u5b66\u672f\u548c\u5de5\u4e1a\u3001\u8001\u5e08\u548c\u5b66\u751f\u4e4b\u95f4\u7684\u4e86\u89e3\u548c\u4ea4\u6d41\uff0c\u4ee5\u6b64\u6765\u63a8\u52a8\u56fd\u5185\u5916\u7814\u7a76\u4eba\u5458\u5728\u7f51\u7edc\u5b89\u5168\u5b66\u672f\u6216\u6280\u672f\u7814\u7a76\u9886\u57df\u7684\u4ea4\u6d41\u4e0e\u5408\u4f5c\uff1b\u5206\u4eab\u3001\u4f20\u64ad\u7f51\u7edc\u5b89\u5168\u6280\u672f\u7814\u7a76\u9886\u57df\u7684\u6700\u65b0\u8d44\u8baf\u548c\u7814\u7a76\u7ecf\u9a8c\uff1b\u53d1\u73b0\u6709\u6f5c\u529b\u7684\u5b66\u751f\u6216\u7814\u7a76\u8bfe\u9898\uff0c\u5b75\u5316\u9ad8\u6c34\u5e73\u7684\u7814\u7a76\u9879\u76ee\u3002\u8bba\u575b\u6210\u5458\u6d3b\u8dc3\u5728\u591a\u4e2a\u5b89\u5168\u9886\u57df\u7684\u9876\u7ea7\u4f1a\u8bae\uff08CCS, Security and Privacy, USENIX Security, NDSS\u7b49\uff09\u4e2d\uff0c\u5e76\u53ca\u65f6\u4ee5\u8bba\u575b\u6d3b\u52a8\u7684\u5f62\u5f0f\u8fdb\u884c\u5206\u4eab\u3002\u6bcf\u6b21\u6d3b\u52a8\u5438\u5f15\u4f17\u591a\u4e1a\u754c\u5e08\u751f\u53c2\u52a0\u4e0e\u8ba8\u8bba\uff0c\u5e76\u80fd\u63d0\u4f9b\u5b9e\u65f6\u73b0\u573a\u76f4\u64ad\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2017\u5e746\u670810\u65e5\u4e0b\u5348\uff0c\u7f51\u7edc\u5b89\u5168\u7814\u7a76\u56fd\u9645\u5b66\u672f\u8bba\u575b\uff08InForSec\uff09\u5728\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u6210\u529f\u4e3e\u529e\u4e86\u7f51&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=2262\"> 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":[4],"tags":[],"class_list":["post-2262","post","type-post","status-publish","format-standard","hentry","category-events"],"_links":{"self":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2262","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=2262"}],"version-history":[{"count":4,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2262\/revisions"}],"predecessor-version":[{"id":2283,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2262\/revisions\/2283"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2262"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}