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class=\"wp-block-paragraph\">\u4ee5\u5bf9\u6297\u673a\u5668\u5b66\u4e60\u9886\u57df\u4e3a\u4f8b\uff0c\u8bb8\u591a\u7814\u7a76\u4eba\u5458\u6700\u521d\u5173\u6ce8\u7684\u662f\u56fe\u50cf\u3002\u4f8b\u5982\uff0c\u5982\u4f55\u6270\u4e71\u4e00\u5f20\u732b\u7684\u7167\u7247\uff0c\u4f7f\u5b83\u88ab\u9519\u8bef\u5730\u8bc6\u522b\u4e3a\u9999\u8549\u3002\u5f88\u5feb\uff0c\u5176\u4ed6\u9886\u57df\u8bf8\u5982\u89c6\u9891\u3001\u97f3\u9891\u548c\u6076\u610f\u8f6f\u4ef6\u4e5f\u88ab\u62ff\u6765\u505a\u5bf9\u6297\u7814\u7a76\uff08\u4f8b\u5982\uff0c\u5982\u4f55\u901a\u8fc7\u6ce8\u5165\u65e0\u610f\u4e49\u7684\u6307\u4ee4\u6765\u6b3a\u9a97\u6076\u610f\u8f6f\u4ef6\u5206\u7c7b\u5668\uff09\u3002\u53e6\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u662f\uff1a\u7814\u7a76\u4eba\u5458\u53ef\u80fd\u5df2\u7ecf\u5e94\u7528\u9759\u6001\u5206\u6790\u6280\u672f\u6765\u81ea\u52a8\u53d1\u73b0\u67d0\u4e9b\u7c7b\u578b\u7684\u6f0f\u6d1e\uff0c\u4f46\u8fd8\u6ca1\u6709\u4eba\u5e94\u7528\u52a8\u6001\u5206\u6790\u6280\u672f\u6765\u505a\u8fd9\u4ef6\u4e8b\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u53ef\u4ee5\u8c03\u7814\u9759\u6001\u5206\u6790\u4e0e\u52a8\u6001\u5206\u6790\u5728\u53d1\u73b0\u7279\u5b9a\u7c7b\u578b\u6f0f\u6d1e\u4e0a\u7684\u4f18\u7f3a\u70b9\u3002\u5f53\u7136\uff0c\u73b0\u5b9e\u4e2d\u4e5f\u5b58\u5728\u5404\u79cd\u7c7b\u578b\u7684\u9759\u6001\u5206\u6790\u548c\u52a8\u6001\u5206\u6790\u6280\u672f\u3002\u4f60\u53ef\u4ee5\u5236\u4f5c\u4e00\u4e2a\u66f4\u4e3a\u7ec6\u7c92\u5ea6\u7684\u8868\u683c\u6765\u53d1\u73b0\u66f4\u591a\u7684\u201c\u7a7a\u767d\u201d\u90e8\u5206\u3002\u540c\u6837\u5730\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u5bf9\u67d0\u79cd\u7279\u5b9a\u7c7b\u578b\u7684\u6f0f\u6d1e\u8fdb\u884c\u8fc7\u7814\u7a76\uff0c\u8fd8\u53ef\u4ee5\u5bf9\u5176\u4ed6\u4e0d\u540c\u7c7b\u578b\u7684\u6f0f\u6d1e\u8fdb\u884c\u7814\u7a76\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\">\u8868 1 \u586b\u8865\u7a7a\u767d\u8303\u5f0f\u793a\u4f8b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"243\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-1024x243.jpg\" alt=\"\" class=\"wp-image-4984\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-1024x243.jpg 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-300x71.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-768x182.jpg 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-150x36.jpg 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513-250x59.jpg 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113513.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u529f\u5e94\u7528\u6b64\u8303\u5f0f\u7684\u5173\u952e\u662f\u7ed8\u5236\u51fa\u8be5\u5bf9\u6bd4\u7a7a\u95f4\u4e2d\u5b58\u5728\u7684\u201c\u7ef4\u5ea6\u201d\u3002\u4f60\u7814\u7a76\u5f97\u8d8a\u6df1\uff0c\u5c31\u8d8a\u6709\u53ef\u80fd\u627e\u5230\u53ef\u4ee5\u88ab\u7814\u7a76\u7684\u201c\u7a7a\u767d\u201d\u90e8\u5206\u3002\u4f8b\u5982\uff0c\u4f60\u5fc5\u987b\u719f\u6089\u4e0d\u540c\u79cd\u7c7b\u7684\u7a0b\u5e8f\u5206\u6790\u6280\u672f\uff0c\u7136\u540e\u624d\u80fd\u7ed8\u5236\u51fa\u4e00\u5f20\u8868\u683c\u5e76\u786e\u5b9a\u67d0\u4e2a\u7279\u5b9a\u7684\u6280\u672f\u5e76\u6ca1\u6709\u88ab\u7528\u6765\u89e3\u51b3\u8fc7\u67d0\u4e2a\u95ee\u9898\u3002\u540c\u6837\u5730\uff0c\u4f60\u9700\u8981\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u6f0f\u6d1e\uff08\u4ec5\u5185\u5b58\u635f\u574f\u6f0f\u6d1e\u5c31\u6709\u5341\u51e0\u79cd\u7c7b\u578b\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc6\u522b\u201c\u7ef4\u5ea6\u201d\u901a\u5e38\u6709\u4e24\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u7b2c\u4e00\u79cd\u65b9\u6cd5\uff0c\u5e7f\u6cdb\u9605\u8bfb\u5927\u91cf\u8bba\u6587\uff0c\u5bfb\u627e\u7c7b\u4f3c\u4e3b\u9898\u8bba\u6587\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u76f8\u4fe1\u6211\uff0c\u5f53\u6709\u4e00\u5929\u9700\u8981\u7528\u5230\u76f8\u5173\u7684\u8bba\u6587\u77e5\u8bc6\u65f6\uff0c\u8fd9\u5c06\u4f1a\u5f88\u65b9\u4fbf\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\uff0c\u9605\u8bfb\u7efc\u8ff0\u6587\u7ae0\uff0c\u56e0\u4e3a\u5b83\u4eec\u901a\u5e38\u5df2\u7ecf\u5728\u591a\u4e2a\u201c\u7ef4\u5ea6\u201d\u4e0a\u8fdb\u884c\u4e86\u603b\u7ed3\u68b3\u7406\u3002\u5728\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0cIEEE\u5b89\u5168\u4e0e\u9690\u79c1\u4f1a\u8bae\uff08\u56db\u5927\u5b89\u5168\u9876\u7ea7\u4f1a\u8bae\u4e4b\u4e00\uff09\u6bcf\u5e74\u4ee5\u77e5\u8bc6\u4f53\u7cfb\u5316\uff08SoK\uff09\u7684\u5f62\u5f0f\u63a5\u6536\u5e76\u53d1\u8868\u82e5\u5e72\u7bc7\u8bba\u6587\u3002\u5982\u679c\u4f60\u611f\u5174\u8da3\u7684\u8bdd\uff0c\u5b83\u4eec\u7edd\u5bf9\u503c\u5f97\u4e00\u8bfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8303\u5f0f2\uff1a\u6269\u5145\u5ef6\u4f38<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"256\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-1024x256.jpg\" alt=\"\" class=\"wp-image-4985\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-1024x256.jpg 1024w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-300x75.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-768x192.jpg 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-150x38.jpg 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516-250x63.jpg 250w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113516.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u201c\u586b\u8865\u7a7a\u767d\u201d\u8303\u5f0f\u7684\u81ea\u7136\u9012\u8fdb\u3002\u6b63\u5982\u4e0a\u6587\u6240\u63d0\u5230\u7684\uff0c\u7ed8\u5236\u7a7a\u95f4\u4e2d\u4e00\u4e9b\u597d\u7684\u201c\u7ef4\u5ea6\u201d\u53ef\u80fd\u662f\u6700\u5177\u6311\u6218\u6027\u7684\u4e00\u6b65\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u5728\u67d0\u4e2a\u65b9\u5411\u5df2\u7ecf\u6709\u4e86\u4e00\u4e9b\u7814\u7a76\u601d\u8def\uff08\u4f8b\u5982\u53d1\u8868\u4e86\u4e00\u4e24\u7bc7\u8bba\u6587\uff09\uff0c\u5c31\u53ef\u4ee5\u4ece\u7279\u522b\u7684\u89d2\u5ea6\u770b\u5230\u522b\u4eba\u4e0d\u5bb9\u6613\u627e\u5230\u7684\u201c\u7ef4\u5ea6\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53d1\u8868\u5728USENIX Security 2016\u4e0a\u8fdb\u884cTCP\u4fa7\u4fe1\u9053\u653b\u51fb\u7684\u8bba\u6587\u201cOff-Path TCP Exploits\uff1aGlobal Rate Limit Considered Dangerous\u201d\uff08\u8def\u5f84\u5916TCP\u6f0f\u6d1e\uff1a\u5168\u5c40\u901f\u7387\u9650\u5236\u662f\u5371\u9669\u7684\uff09\u5c31\u662f\u57fa\u4e8e\u8fd9\u79cd\u8303\u5f0f\u9a71\u52a8\u7684\u3002\u6211\u4eec\u4e4b\u524d\u7684\u5de5\u4f5c\uff08\u53d1\u8868\u4e8eS&amp;P 2012\u548cCCS 2012\uff09\uff0c\u5bf9\u653b\u51fb\u6761\u4ef6\u8981\u6c42\u975e\u5e38\u9ad8\uff08\u6709\u4eba\u53ef\u80fd\u8ba4\u4e3a\u8fd9\u662f\u4e0d\u73b0\u5b9e\u7684\uff09\uff0c\u5373\u5047\u8bbe\u4e00\u4e2a\u975e\u7279\u6743\u7ea7\u522b\u7684\u6076\u610f\u8f6f\u4ef6\u5df2\u7ecf\u5b89\u88c5\u5728\u53d7\u5bb3\u8005\u7684\u667a\u80fd\u624b\u673a\u4e0a\uff08\u6216\u8005\u7f51\u7edc\u4e2d\u90e8\u7f72\u4e86\u67d0\u79cd\u7c7b\u578b\u7684\u9632\u706b\u5899\uff09\u3002\u800c\u8fd9\u7bc7\u8bba\u6587\u5219\u52aa\u529b\u51cf\u8f7b\u5bf9\u8fd9\u6837\u8981\u6c42\u82db\u523b\u6761\u4ef6\u7684\u4f9d\u8d56\uff0c\u8fd9\u4e5f\u4f7f\u5f97\u6211\u4eec\u53d1\u73b0\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u653b\u51fb\u4fa7\u4fe1\u9053\u3002\u5b9e\u9645\u4e0a\uff0c\u6211\u5df2\u7ecf\u57fa\u672c\u7ed8\u5236\u51fa\u4e86\u5173\u4e8e\u653b\u51fb\u9700\u6c42\u7684\u201c\u7ef4\u5ea6\u201d\uff0c\u5373\u201c\u653b\u51fb\u9700\u6c42\uff1a\u6076\u610f\u8f6f\u4ef6\uff5c\u9632\u706b\u5899\uff5c\u65e0\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53d1\u8868\u5728CCS 2020\u7684\u8bba\u6587\u201cDNS Cache Poisoning Attack Reloaded: Revolutions with Side Channels\u201d\uff08\u91cd\u65b0\u52a0\u8f7d DNS \u7f13\u5b58\u4e2d\u6bd2\u653b\u51fb\uff1a\u4fa7\u4fe1\u9053\u9769\u547d\uff09\u4e5f\u5c5e\u4e8e\u8fd9\u4e00\u7c7b\u3002\u8fd9\u662f\u53e6\u4e00\u7bc7\u4fa7\u4fe1\u9053\u6587\u7ae0\uff0c\u5728\u6587\u4e2d\u6211\u4eec\u5c06\u4fa7\u4fe1\u9053\u7ecf\u9a8c\u4eceTCP\u8fc1\u79fb\u5230UDP\uff0c\u6f0f\u6d1e\u7684\u5229\u7528\u672c\u8d28\u5176\u5b9e\u662f\u975e\u5e38\u76f8\u4f3c\u7684\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e24\u7bc7\u6587\u7ae0\u662f\u5728Linux\u5185\u6838\u5b9e\u73b0\u4e2d\u5bfb\u627eTCP\/UDP\u5957\u63a5\u5b57\u4e4b\u95f4\u7684\u5171\u4eab\u8d44\u6e90\uff08\u5373\u5168\u5c40\u53d8\u91cf\uff09\u3002\u6240\u4ee5\u8fd9\u91cc\u7684\u201c\u7ef4\u5ea6\u201d\u662f\u5173\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u534f\u8bae\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8303\u5f0f3\uff1a\u9020\u9524\u627e\u9489<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518.jpg\" alt=\"\" class=\"wp-image-4986\" width=\"206\" height=\"206\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518.jpg 824w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518-150x150.jpg 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518-300x300.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518-768x766.jpg 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518-200x200.jpg 200w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113518-144x144.jpg 144w\" sizes=\"auto, (max-width: 206px) 100vw, 206px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8303\u5f0f\u4e5f\u662f\u5728Harry\u7684\u6f14\u8bb2\u4e2d\u5b66\u5230\u7684\uff0c\u6211\u5c06\u5176\u5f52\u7eb3\u8fdb\u884c\u4ecb\u7ecd\u3002\u6982\u62ec\u6027\u7684\u60f3\u6cd5\u662f\uff0c\u5982\u679c\u4f60\u62e5\u6709\u72ec\u4e00\u65e0\u4e8c\u7684\u4e13\u4e1a\u77e5\u8bc6\u3001\u6280\u672f\u3001\u7cfb\u7edf\u3001\u751a\u81f3\u6570\u636e\u96c6\uff08\u5176\u4ed6\u4eba\u65e0\u6cd5\u8f7b\u6613\u5f97\u5230\u7684\uff09\uff0c\u4f60\u5c31\u53ef\u4ee5\u5145\u5206\u5229\u7528\u5b83\u4eec\u5bfb\u627e\u6709\u8da3\u7684\u95ee\u9898\u6765\u8fdb\u884c\u89e3\u51b3\uff08\u5e78\u8fd0\u7684\u662f\u8ba1\u7b97\u673a\u79d1\u5b66\u9886\u57df\u4e2d\u6709\u8bb8\u591a\u8fd9\u6837\u7684\u5b9e\u9645\u95ee\u9898\uff09\u3002\u4f8b\u5982\uff0c\u5bc6\u6b47\u6839\u5927\u5b66Peter Chen\u6559\u6388\u7684\u56e2\u961f\u5728\u865a\u62df\u673a\u65b9\u5411\uff08\u4ee5\u53ca\u5176\u4ed6\u65b9\u5411\uff09\u62e5\u6709\u5145\u8db3\u7684\u4e13\u4e1a\u77e5\u8bc6\uff0c\u5e76\u4e14\u5f00\u53d1\u4e86\u8bb8\u591a\u6709\u8da3\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u6211\u6ca1\u8bb0\u9519\u7684\u8bdd\uff0cPeter\u7684\u56e2\u961f\u6784\u5efa\u4e86\u4e16\u754c\u4e0a\u7b2c\u4e00\u4e2a\u5b8c\u6574\u7684\u865a\u62df\u673a\u8bb0\u5f55\u548c\u91cd\u64ad\u529f\u80fd\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u3001\u5165\u4fb5\u8ffd\u8e2a\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u8be5\u9886\u57df\u5df2\u7ecf\u53d1\u8868\u8bb8\u591a\u9ad8\u8d28\u91cf\u7684\u8bba\u6587\uff08\u5982OSDI\u3001ASPLOS\u3001PLDI)\u3002<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u7684\u56e2\u961f\u4e5f\u5728\u7f51\u7edc\u4fa7\u4fe1\u9053\u65b9\u5411\u53d1\u8868\u4e86\u4e00\u7cfb\u5217\u8bba\u6587\uff0c\u4ece\u8d77\u59cb\u4e8e2012\u5e74\u7684TCP\u52302020\u5e74\u7684UDP\u548cDNS\u65b9\u5411\uff08\u5728S&amp;P\u3001USENIX Security\u548cCCS\u53d1\u8868\u4e867\u7bc7\u8bba\u6587\uff09\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u6211\u4eec\u638c\u63e1\u4e86\u5173\u4e8e\u53d1\u73b0\u7f51\u7edc\u4fa7\u4fe1\u9053\u5145\u8db3\u7684\u4e13\u4e1a\u77e5\u8bc6\u3002\u7f51\u7edc\u4fa7\u4fe1\u9053\u662f\u4e00\u4e2a\u516c\u8ba4\u7684\u5c0f\u9886\u57df\uff0c\u6ca1\u6709\u592a\u591a\u7684\u7ade\u4e89\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u79ef\u7d2f\u4e13\u4e1a\u77e5\u8bc6\u7684\u597d\u5904\u662f\uff0c\u4e00\u65e6\u4f60\u6df1\u5165\u5230\u67d0\u4e00\u4e2a\u4e3b\u9898\u4e2d\uff0c\u4f60\u5c31\u4f1a\u66f4\u5bb9\u6613\u627e\u5230\u65b0\u7684\u95ee\u9898\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7f51\u7edc\u5b89\u5168\u9886\u57df\u4e2d\uff0cUCSB\u5927\u5b66\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u7684\u540d\u4e3aAngr\u7684\u7cfb\u7edf\u4e5f\u503c\u5f97\u4e00\u63d0\u3002Angr\u662f\u73b0\u4eca\u6280\u672f\u6700\u4e3a\u6210\u719f\u7684\u4e8c\u8fdb\u5236\u5206\u6790\u6846\u67b6\uff08\u5305\u62ec\u4e00\u4e2a\u7b26\u53f7\u6267\u884c\u5f15\u64ce\uff09\uff0c\u6700\u521d\u662f\u4e3aDARPA\u8ba1\u7b97\u673a\u7f51\u7edc\u6311\u6218\u5927\u8d5b\uff08\u4e00\u4e2a\u767e\u5206\u767e\u81ea\u52a8\u5316CTF\u7ade\u8d5b\uff09\u5f00\u53d1\u7684\u3002\u81ea2016\u5e74\u8bba\u6587\u53d1\u8868\u4ee5\u6765\uff0c\u8be5\u7cfb\u7edf\u4e00\u76f4\u662f\u5f00\u6e90\u7684\u3002\u7531\u4e8e\u5b83\u7684\u5de5\u7a0b\u8bbe\u8ba1\u548c\u5f00\u53d1\u90fd\u5341\u5206\u5b8c\u5584\uff0c\u5f88\u5feb\u5c31\u5728\u5b66\u672f\u754c\uff08\u622a\u81f32020\u5e7412\u670828\u65e5\u5df2\u88ab\u5f15\u7528540\u6b21\uff09\u548c\u5de5\u4e1a\u754c\u4e2d\u6d41\u884c\u8d77\u6765\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u4e5f\u5728\u4e00\u4e9b\u9879\u76ee\u4e2d\u4f7f\u7528\u4e86\u5b83\u3002\u4f5c\u8005\u81ea\u5df1\u4e5f\u5229\u7528\u8be5\u5de5\u5177\u4e3a\u591a\u79cd\u5b89\u5168\u5e94\u7528\u6784\u5efa\u4e86\u540e\u7eed\u9879\u76ee\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u4e00\u4e2a\u4f8b\u5b50\u662f\u5173\u4e8e\u6570\u636e\u96c6\u7684\uff0c\u5373UCSD\u5927\u5b66\u7684\u5e94\u7528\u4e92\u8054\u7f51\u6570\u636e\u5206\u6790\u4e2d\u5fc3(CAIDA)\u3002CAIDA\u7684\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u5e76\u90e8\u7f72\u4e86\u82e5\u5e72\u4e2a\u57fa\u7840\u6d4b\u91cf\u8bbe\u65bd\uff0c\u6301\u7eed\u8fd0\u884c\u7740\u591a\u4e2a\u4e92\u8054\u7f51\u6d4b\u91cf\u9879\u76ee\uff0c\u6536\u96c6\u5927\u91cf\u7684\u4e92\u8054\u7f51\u6570\u636e\u3002\u7531\u4e8e\u5176\u4ed6\u7814\u7a76\u4eba\u5458\u5e76\u672a\u62e5\u6709\u8fd9\u4e9b\u6570\u636e\uff08\u81f3\u5c11\u5728\u5b66\u672f\u754c\uff09\uff0c\u4ed6\u4eec\u80fd\u591f\u57fa\u4e8e\u8fd9\u4e9b\u5927\u91cf\u7684\u72ec\u7279\u7684\u6570\u636e\u96c6\u5c55\u5f00\u5f88\u591a\u6709\u8da3\u7684\u6d4b\u91cf\u7814\u7a76\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6211\u770b\u6765\uff0c\u5c3d\u7ba1\u8fd9\u662f\u4e00\u79cd\u5f88\u597d\u7684\u7814\u7a76\u65b9\u5f0f\uff0c\u6709\u4e00\u5b9a\u7684\u5f71\u54cd\u529b\u5e76\u4e14\u53ef\u6301\u7eed\u7814\u7a76\uff0c\u4f46\u5e76\u4e0d\u4e00\u5b9a\u9002\u7528\u4e8e\u6240\u6709\u4eba\u3002\u9996\u5148,\u6784\u5efa\u4e13\u95e8\u77e5\u8bc6\u3001\u7cfb\u7edf\u6216\u57fa\u7840\u8bbe\u65bd\u76f4\u5230\u5f00\u59cb\u6709\u6536\u76ca,\u53ef\u80fd\u4f1a\u975e\u5e38\u8017\u65f6\u3002\u5176\u6b21\uff0c\u8fd9\u7c7b\u8ba1\u5212\u6709\u65f6\u9700\u8981\u6574\u4e2a\u56e2\u961f\u6765\u8fdb\u884c\u6784\u60f3\u3001\u8ba1\u5212\u548c\u7ec4\u7ec7\uff08\u901a\u5e38\u8d85\u8fc7\u535a\u58eb\u751f\u4e2a\u4eba\u7684\u80fd\u529b\uff09\u3002\u6700\u540e\uff0c\u53ea\u6709\u5c11\u6570\u7fa4\u4f53\u4e3b\u5bfc\u7740\u4e00\u4e2a\u9886\u57df\uff0c\u9664\u975e\u4f60\u6709\u72ec\u7279\u7684\u89c6\u89d2\uff0c\u5426\u5219\u8981\u8d85\u8d8a\u4ed6\u4eec\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5982\u679c\u4f60\u80fd\u627e\u5230\u5f88\u591a\u4eba\u9700\u8981\u7684\u4e1c\u897f\uff0c\u4f46\u76ee\u524d\u8fd8\u6ca1\u6709\u597d\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u90a3\u4e48\u5b83\u53ef\u80fd\u662f\u503c\u5f97\u8003\u8651\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8303\u5f0f4\uff1a\u4ee5\u5c0f\u89c1\u5927<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522.jpg\" alt=\"\" class=\"wp-image-4987\" width=\"212\" height=\"197\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522.jpg 848w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522-300x279.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522-768x715.jpg 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522-150x140.jpg 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113522-161x150.jpg 161w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u7814\u7a76\u60f3\u6cd5\u901a\u5e38\u4ece\u4e00\u4e9b\u5fae\u5c0f\u6216\u5076\u7136\u7684\u53d1\u73b0\u5f00\u59cb\uff0c\u800c\u4f60\u9700\u8981\u5c06\u8fd9\u4e2a\u60f3\u6cd5\u6df1\u5165\u7814\u7a76\u4ee5\u786e\u5b9a\u5176\u662f\u5426\u8db3\u4ee5\u652f\u6491\u4e00\u7bc7\u53ef\u88ab\u53d1\u8868\u7684\u6587\u7ae0\u3002\u786e\u8ba4\u662f\u5426\u9700\u8981\u6df1\u5165\u7814\u7a76\u6216\u6295\u5165\u591a\u5c11\u65f6\u95f4\u8fdb\u884c\u6df1\u5165\u7814\u7a76\u662f\u9700\u8981\u6280\u5de7\u7684\u3002\u6839\u636e\u6211\u7684\u7ecf\u9a8c\uff0c\u4e0b\u8ff0\u4fe1\u53f7\u9884\u793a\u7740\u8fd9\u4e2a\u60f3\u6cd5\u6216\u8bb8\u662f\u503c\u5f97\u6df1\u5165\u7814\u7a76\u7684\uff1a1.\u5f53\u4f60\u7b2c\u4e00\u6b21\u53d1\u73b0\u8be5\u73b0\u8c61\u65f6\uff08\u4e0d\u7ba1\u8fd9\u662f\u4e00\u4e2a\u591a\u4e48\u7ec6\u5fae\u7684\u73b0\u8c61\uff09\uff0c\u4f60\u89c9\u5f97\u8fd9\u4e2a\u73b0\u8c61\u662f\u5982\u6b64\u6709\u8da3\u3001\u5982\u6b64\u8ba9\u4f60\u60ca\u559c\uff1b2.\u5f53\u4f60\u6df1\u5165\u6316\u6398\u65f6\uff0c\u4f60\u53d1\u73b0\u8fd9\u4e00\u73b0\u8c61\u80cc\u540e\u6709\u6df1\u5c42\u6b21\u7684\u89e3\u91ca\uff08\u5982\u67d0\u4e00\u5b89\u5168\u6f0f\u6d1e\u662f\u7531\u67d0\u4e00\u7c7b\u578b\u7684\u8bbe\u8ba1\u7f3a\u9677\u5bfc\u81f4\u7684\uff09\uff1b3.\u4f60\u80fd\u53d1\u73b0\u4e0e\u4e4b\u7c7b\u4f3c\u7684\u73b0\u8c61\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u6211\u6240\u5728\u56e2\u961f\u53d1\u8868\u5728CCS 2016\u4e0a\u7684\u8bba\u6587\u201cAndroid ION Hazard: the Curse of Customizable Memory Management System\u201d\uff08Android ION\u7684\u5371\u5bb3\uff1a\u53ef\u5b9a\u5236\u5185\u5b58\u7ba1\u7406\u7cfb\u7edf\u7684\u8bc5\u5492\uff09\u4e3a\u4f8b\uff0c\u5728\u6d4b\u8bd5\u5b89\u5353\u7cfb\u7edf\u4e0a\u53ef\u80fd\u88ab\u6f5c\u5728\u7684\u6076\u610f\u7a0b\u5e8f\u5229\u7528\u7684\u63a5\u53e3\u65f6\uff0c\u6211\u7684\u5b66\u751fHang\u5076\u7136\u53d1\u73b0\u4e86\u4e00\u4e2a\u6709\u8da3\u7684\u8bbe\u5907\u6587\u4ef6\u201c\/dev\/ion\u201d\uff1a\u8be5\u63a5\u53e3\u5141\u8bb8\u4efb\u4f55\u5e94\u7528\u7a0b\u5e8f\u5728\u201c\u9884\u5148\u5b58\u5728\u7684\u5806\u201d\u4e2d\u5206\u914d\u5185\u5b58\u5e76\u5c06\u5176\u6620\u5c04\u81f3\u7528\u6237\u7a7a\u95f4\u3002\u4ee4\u4eba\u60ca\u8bb6\u7684\u662f\uff0c\u6211\u4eec\u53d1\u73b0\u8be5\u63a5\u53e3\u6240\u8fd4\u56de\u7684\u5185\u5b58\u5e76\u672a\u88ab\u201c\u6e05\u96f6\u201d\uff0c\u5373\u80fd\u770b\u5230\u8be5\u7247\u5185\u5b58\u7684\u4f7f\u7528\u8005\u4e4b\u524d\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u7684\u6570\u636e\uff08\u4fe1\u53f71\uff09\u3002\u8fd9\u610f\u5473\u7740\u6211\u4eec\u53d1\u73b0\u4e86\u4e00\u4e2a\u4fe1\u606f\u6cc4\u9732\u7684\u6f0f\u6d1e\uff0c\u5c3d\u7ba1\u8be5\u6f0f\u6d1e\u7c7b\u578b\u5df2\u7ecf\u5b58\u5728\u800c\u4e14\u6f0f\u6d1e\u81ea\u8eab\u5e76\u4e0d\u80fd\u76f4\u63a5\u5f62\u6210\u4e00\u4e2a\u7814\u7a76\u9879\u76ee\uff0c\u4f46\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u53d1\u73b0\u4e25\u91cd\u6027\u8fdc\u4e0d\u6b62\u4e8e\u6b64\uff1a\u8be5\u63a5\u53e3\u7684\u5f15\u5165\u66b4\u9732\u4e86\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u6240\u4f7f\u7528\u7684\u5185\u5b58\uff08\u4fe1\u53f72\uff09\u3002\u786e\u8ba4\u8fd9\u4e00\u70b9\u662f\u57fa\u4e8e\u5982\u4e0b\u4e8b\u5b9e\uff1a\u4e0e\u88ab\u8bbe\u8ba1\u7528\u6765\u4e0e\u7528\u6237\u6001\u8f6f\u4ef6\u4ea4\u4e92\u7684\u63a5\u53e3\u4e0d\u540c\uff0c\u51fa\u4e8e\u6027\u80fd\u8003\u8651\u8fd9\u7c7b\u5185\u90e8\u63a5\u53e3\u4e0d\u4f1a\u4e3b\u52a8\u5c06\u91cd\u65b0\u5206\u914d\u7684\u5185\u5b58\u6e05\u96f6\u3002\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u4e0d\u540c\u7684\u5b89\u5353\u667a\u80fd\u624b\u673a\u5bf9\u201c\/dev\/ion\u201d\u6709\u5176\u81ea\u5b9a\u4e49\u7684\u5b9e\u73b0\u2014\u2014\u8fd9\u4e5f\u610f\u5473\u7740\u8be5\u63a5\u53e3\u5b58\u5728\u7740\u66f4\u5927\u7684\u7814\u7a76\u7a7a\u95f4\uff08\u4fe1\u53f73\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8303\u5f0f5\uff1a\u63a8\u9648\u51fa\u65b0<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525.jpg\" alt=\"\" class=\"wp-image-4988\" width=\"253\" height=\"202\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525.jpg 1012w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525-300x239.jpg 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525-768x612.jpg 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525-150x120.jpg 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113525-188x150.jpg 188w\" sizes=\"auto, (max-width: 253px) 100vw, 253px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u53ef\u80fd\u4f1a\u60f3\uff1a\u5982\u4f55\u624d\u80fd\u627e\u5230\u8fd9\u4e9b\u7ec6\u5fae\uff08\u5374\u6709\u6f5c\u529b\uff09\u7684\u60f3\u6cd5\uff1f\u65b9\u6cd5\u4e4b\u4e00\u4fbf\u662f\u590d\u73b0\u524d\u4eba\u8bba\u6587\u7684\u6210\u679c\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8bba\u6587\u4e2d\u7684\u7ed3\u679c\u548c\u4f60\u6240\u590d\u73b0\u7684\u7ed3\u679c\u53ef\u80fd\u5e76\u975e\u5b8c\u5168\u4e00\u81f4\u3002\u5176\u80cc\u540e\u7684\u539f\u56e0\u53ef\u80fd\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u4f5c\u8005\u65e0\u610f\u4e2d\u6240\u72af\u4e0b\u7684\u9519\u8bef\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u7ed3\u679c\u672c\u8eab\u4fbf\u4e0d\u662f\u80fd\u591f\u767e\u5206\u4e4b\u767e\u590d\u73b0\u7684\uff0c\u5982\u5bf9\u67d0\u4e9b\u968f\u65f6\u95f4\u53d8\u5316\u7684\u4e92\u8054\u7f51\u73b0\u8c61\u7684\u6d4b\u91cf\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u8bba\u6587\u4e2d\u63d0\u51fa\u65b9\u6cd5\u7684\u57fa\u51c6\u6709\u5931\u504f\u9887\u6216\u6570\u636e\u96c6\u76f8\u5bf9\u7247\u9762\u3002\u4e8b\u5b9e\u4e0a\uff0c\u524d\u4eba\u5de5\u4f5c\u7684\u5c40\u9650\u610f\u5473\u7740\u63d0\u5347\u7684\u7a7a\u95f4\u3002\u5373\u4f7f\u4f60\u8bbe\u6cd5\u6309\u7167\u9884\u671f\u767e\u5206\u4e4b\u767e\u5730\u590d\u73b0\u51fa\u4e86\u8bba\u6587\u4e2d\u76f8\u540c\u7684\u7ed3\u679c\uff0c\u5728\u590d\u73b0\u4e2d\u4f60\u4e5f\u53ef\u80fd\u5f97\u5230\u5168\u65b0\u7684\u7075\u611f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u4e0a\u8ff0\u8303\u5f0f\uff0c\u5728\u7531\u6e05\u534e\u5927\u5b66\u7275\u5934\u3001\u6211\u6240\u5728\u7684\u56e2\u961f\u6df1\u5ea6\u53c2\u4e0e\u7684\u53d1\u8868\u5728USENIX Security 2020\u7684\u8bba\u6587\u201cPoison Over Troubled Forwarders\uff1aA Cache Poisoning Attack Targeting DNS Forwarding Devices\u201d\uff08\u5bf9\u95ee\u9898\u8f6c\u53d1\u5668\u6295\u6bd2\uff1a\u9488\u5bf9DNS\u8f6c\u53d1\u5668\u7684\u7f13\u5b58\u6295\u6bd2\u653b\u51fb\uff09\u7684\u76f8\u5173\u7814\u7a76\u4e2d\uff0c\u5b66\u751f\u66fe\u88ab\u8981\u6c42\u590d\u73b0 CCS 2018\u7684\u8bba\u6587\u201cDomain Validation++ For MitM-Resilient PKI\u201d\uff08\u9488\u5bf9MitM-Resilient PKI\u7684\u57df\u9a8c\u8bc1++\uff09\u3002CCS 2018 \u7684\u6587\u7ae0\u4f7f\u7528\u4e86\u4e00\u79cd\u7279\u6b8a\u7684\u6d4b\u91cf\u624b\u6bb5\u6765\u5c55\u793a\u5176\u6240\u63d0\u5230\u7684\u653b\u51fb\u65b9\u6cd5\u7684\u666e\u9002\u6027\u3002\u6709\u8da3\u7684\u662f\uff0c\u590d\u73b0\u7684\u7ed3\u679c\u8981\u6bd4\u539f\u6587\u6240\u5c55\u793a\u7684\u7ed3\u679c\u6d88\u6781\u8bb8\u591a\u3002\u5bf9\u9020\u6210\u8fd9\u4e00\u6d88\u6781\u7ed3\u679c\u7684\u539f\u56e0\u7684\u6df1\u5165\u6316\u6398\u4fc3\u6210\u4e86\u4e00\u79cd\u53ef\u4ee5\u7ed5\u8fc7\u73b0\u6709\u9632\u8303\u4f53\u7cfb\u7684\u65b0\u7684\u653b\u51fb\u65b9\u6cd5\u7684\u63d0\u51fa\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8303\u5f0f6:\u5916\u90e8\u8d44\u6e90\u2014\u2014\u4ece\u5de5\u4e1a\u754c\u4e0e\u65b0\u95fb\u4fe1\u606f\u4e2d\u5438\u53d6\u8425\u517b<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113529.jpg\" alt=\"\" class=\"wp-image-4989\" width=\"290\" height=\"396\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113529.jpg 580w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113529-220x300.jpg 220w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2021\/09\/\u5fae\u4fe1\u56fe\u7247_20210902113529-110x150.jpg 110w\" sizes=\"auto, (max-width: 290px) 100vw, 290px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u7f51\u7edc\u5b89\u5168\u8fd9\u79cd\u5b9e\u8df5\u6027\u8f83\u5f3a\u7684\u9886\u57df\uff0c\u4e0e\u4e1a\u5185\u4eba\u58eb\u5efa\u7acb\u8054\u7cfb\u3001\u4e86\u89e3\u5176\u9700\u6c42\u548c\u75db\u70b9\u53ef\u80fd\u4f1a\u7ed9\u4f60\u7684\u7814\u7a76\u5e26\u6765\u5168\u65b0\u601d\u8def\u3002\u76f8\u6bd4\u5b66\u672f\u754c\uff0c\u5de5\u4e1a\u754c\u62e5\u6709\u66f4\u591a\u7684\u8d44\u6e90\uff0c\u4f46\u5176\u601d\u7ef4\u65b9\u5f0f\u4e0e\u5904\u7406\u6280\u672f\u95ee\u9898\u7684\u4f18\u5148\u7ea7\u5374\u548c\u5b66\u672f\u754c\u6709\u6240\u4e0d\u540c\uff1a\u5de5\u4e1a\u754c\u901a\u5e38\u5f3a\u8c03\u6297\u62d2\u98ce\u9669\uff0c\u5bf9\u65b9\u6848\u7684\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\u3002\u800c\u5b66\u672f\u754c\u7684\u597d\u5904\u662f\uff1a\u63a2\u7d22\u6027\u7684\u5de5\u4f5c\u662f\u88ab\u5141\u8bb8\u7684\uff0c\u4e0d\u4f1a\u8981\u6c42\u4e00\u6b21\u6027\u5730\u89e3\u51b3\u6240\u6709\u7684\u95ee\u9898\u3002\u5982\u679c\u89e3\u51b3\u67d0\u4e2a\u95ee\u9898\uff0c\u67d0\u79cd\u610f\u4e49\u4e0a\u751a\u81f3\u53ef\u4ee5\u81ea\u5df1\u5b9a\u4e49\u201c\u89e3\u51b3\u201d\u7684\u6807\u51c6\u3002\u5982\u679c\u4f60\u6b63\u5728\u7814\u7a76\u4e00\u4e2a\u884c\u4e1a\u4e2d\u4e9f\u5f85\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u5bf9\u8be5\u95ee\u9898\u5c1a\u65e0\u5b8c\u5584\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u90a3\u4e48\u5bf9\u8fd9\u4e2a\u7814\u7a76\u9879\u76ee\u6765\u8bf4\uff0c\u5176\u201c\u6210\u529f\u201d\u95e8\u69db\uff08\u76f8\u5bf9\u5176\u4ed6\u8f83\u4e3a\u6210\u719f\u7684\u9886\u57df\uff09\u4f1a\u5927\u4e3a\u964d\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4e2a\u4eba\u7ecf\u5e38\u4f1a\u4ece\u5916\u90e8\u8d44\u6e90\u5f97\u5230\u7684\u7075\u611f\u4e2d\u83b7\u76ca\u3002\u51e0\u5e74\u524d\uff0c\u901a\u8fc7\u4e0e\u4e1a\u5185\u4eba\u58eb\u7684\u4ea4\u8c08\uff0c\u6211\u53d1\u73b0\u8f6f\u4ef6\u7684\u201c\u6253\u8865\u4e01\u201d\u6d41\u7a0b\u4e2d\u5b58\u5728\u7740\u5de8\u5927\u7684\u95ee\u9898\u3002\u4ee5Linux\u548c\u5b89\u5353\u5185\u6838\u4e3a\u4f8b\uff0c\u5f53\u4e00\u4e2a\u8865\u4e01\u88ab\u63d0\u4ea4\u5230\u4e0a\u6e38Linux\u5185\u6838\u4e2d\u65f6\uff0c\u4e0b\u6e38\u5185\u6838\u5206\u652f\uff08\u5982Linux LTS\u3001Ubuntu\u548cAndroid\uff09\u7684\u7ef4\u62a4\u8005\u9700\u8981\u624b\u52a8\u68c0\u67e5\u8fd9\u4e9b\u8865\u4e01\u662f\u5426\u9700\u8981\u201c\u5e94\u7528\u201d\u5230\u4ed6\u4eec\u7684\u5185\u6838\u3002\u8fd9\u662f\u4e00\u4e2a\u8017\u65f6\u4e14\u5bb9\u6613\u51fa\u9519\u7684\u8fc7\u7a0b\uff0c\u91cd\u8981\u7684\u5b89\u5168\u8865\u4e01\u53ef\u80fd\u4f1a\u5ef6\u8fdf\u5e94\u7528\u751a\u81f3\u76f4\u63a5\u4e22\u5931\u3002\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u4e0b\u6e38\u5185\u6838\u5206\u652f\u7684\u4f7f\u7528\u8005\u5f88\u96be\u5bf9\u5185\u6838\u5206\u652f\u7684\u8865\u4e01\u60c5\u51b5\u8fdb\u884c\u5ba1\u6838\u3002\u4ee5\u5b89\u5353\u4e3a\u4f8b\uff0c\u7edd\u5927\u591a\u6570\u5185\u6838\u5206\u652f\u4f9b\u5e94\u5546\u5e76\u4e0d\u63d0\u4f9b\u5176\u6e90\u4ee3\u7801\u7684\u5b8c\u6574\u63d0\u4ea4\u8bb0\u5f55\u3002\u8fd9\u4fc3\u4f7f\u4e86\u81ea\u52a8\u5316\u6d4b\u8bd5\u4e8c\u8fdb\u5236\u5185\u6838\u4e2d\u662f\u5426\u5b58\u5728\u8865\u4e01\u7684\u5de5\u5177\u7684\u5f00\u53d1\uff0c\u8be5\u9879\u5de5\u4f5c\u88ab\u53d1\u8868\u5728USENIX Security 2018\u4e0a\u201cPrecise and Accurate Patch Presence Test for Binaries\u201d\uff08\u7cbe\u786e\u7684\u4e8c\u8fdb\u5236\u8865\u4e01\u5b58\u5728\u6027\u6d4b\u8bd5\uff09\u3002\u968f\u540e\uff0c\u6211\u4eec\u5b8c\u5584\u4e86\u8be5\u5de5\u5177\uff0c\u5e76\u5728USENIX Security 2021\u4e0a\u53d1\u8868\u4e86\u53e6\u4e00\u7bc7\u8bba\u6587\u201cAn Investigation of the Android Kernel Patch Ecosystem\u201d\uff08Android\u5185\u6838\u8865\u4e01\u751f\u6001\u7cfb\u7edf\u8c03\u7814\uff09\uff0c\u8fdb\u4e00\u6b65\u7814\u7a76\u4e86\u8865\u4e01\u4f20\u64ad\u7f13\u6162\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u65b0\u95fb\u4f5c\u4e3a\u53e6\u5916\u4e00\u4e2a\u5916\u90e8\u8d44\u6e90\uff0c\u540c\u6837\u80fd\u591f\u7ed9\u4eba\u5e26\u6765\u7075\u611f\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4ece\u51e0\u4f4d\u6559\u6388\u90a3\u91cc\u5b66\u5230\u4e86\u8fd9\u4e00\u70b9\uff0c\u4ed6\u4eec\u4f7f\u7528\u63a8\u7279\u4f5c\u4e3a\u5176\u79d1\u6280\u65b0\u95fb\u6e90\u3002\u6211\u4eec\u505a\u7684\u4e00\u4e2a\u6709\u8da3\u7684\u9879\u76ee\u5c31\u662f\u8fd9\u6837\u4ece\u201c\u6c11\u60c5\u201d\u4e2d\u5f97\u5230\u4e86\u542f\u53d1\uff0c\u8fd9\u9879\u5de5\u4f5c\u53d1\u8868\u5728CCS 2015 \u201cAndroid Root and its Providers: A Double-Edged Sword\u201d\uff08Android Root\u53ca\u5176\u63d0\u4f9b\u5546\uff1a\u4e00\u628a\u53cc\u5203\u5251\uff09\u3002\u5f53\u65f6\u201croot\u201d\u5b89\u5353\u624b\u673a\u5f88\u6d41\u884c\uff0c\u7528\u6237\u501f\u6b64\u81ea\u5b9a\u4e49\u64cd\u4f5c\u7cfb\u7edf\u5e76\u89e3\u9501\u975e\u201croot\u201d\u65f6\u65e0\u6cd5\u5b9e\u73b0\u7684\u65b0\u529f\u80fd\u3002\u5728\u8fd9\u6837\u7684\u9700\u6c42\u4e0b\uff0c\u8bb8\u591a\u201c\u4e00\u952eroot\u201d\u5e94\u7528\u7a0b\u5e8f\u88ab\u5f00\u53d1\u51fa\u6765\uff0c\u800c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u6240\u9002\u914d\u7684\u624b\u673a\u578b\u53f7\u79cd\u7c7b\u7e41\u591a\uff08root\u672c\u8d28\u662f\u83b7\u53d6\u7cfb\u7edf\u6700\u9ad8\u6743\u9650\u7684\u8fc7\u7a0b\uff09\u3002\u201c\u4e00\u952eroot\u201d\u672c\u8d28\u4e0a\u662f\u5bf9\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u6240\u53d1\u8d77\u7684\uff08\u4fbf\u5229\u7684\uff09\u653b\u51fb\u3002\u6211\u4e0d\u7981\u601d\u8003\uff0c\u201c\u4e00\u952eroot\u201d\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u8005\u7a76\u7adf\u638c\u63e1\u4e86\u591a\u5c11\u80fd\u591f\u63d0\u5347\u6743\u9650\u7684\u6f0f\u6d1e\uff1f\u5176\u4e2d\u662f\u5426\u5b58\u5728\u672a\u88ab\u516c\u5f00\u7684\u6f0f\u6d1e\uff1f\u653b\u51fb\u8005\u662f\u5426\u80fd\u591f\u7a83\u53d6\u8fd9\u4e9b\u6f0f\u6d1e\u5e76\u53d1\u52a8\u653b\u51fb\uff08\u6bd4\u5982\u52d2\u7d22\u8f6f\u4ef6\uff09\uff1f\u7ecf\u7814\u7a76\u53d1\u73b0\uff0c\u8fd9\u4e9broot\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6709\u4e00\u90e8\u5206\u662f\u7531\u4e1a\u5185\u9876\u7ea7\u9ed1\u5ba2\u5f00\u53d1\u7684\uff0c\u5176\u53ef\u5229\u7528\u7684\u6f0f\u6d1e\u8d85\u8fc7100\u79cd\uff0c\u800c\u653b\u51fb\u8005\u786e\u5b9e\u80fd\u591f\u901a\u8fc7\u67d0\u4e9b\u624b\u6bb5\uff08\u5982\u9006\u5411\u5de5\u7a0b\uff09\u7a83\u53d6\u5e76\u5229\u7528\u8fd9\u4e9b\u6f0f\u6d1e\uff0c\u8fd9\u662f\u975e\u5e38\u53ef\u6015\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u7f51\u7edc\u5b89\u5168\u7814\u7a76\u4e2d\u7279\u6709\u7684\u5176\u4ed6\u8303\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u5bf9\u6297\u6027\u7814\u7a76\u3002<\/strong>\u7531\u4e8e\u5b89\u5168\u5728\u672c\u8d28\u4e0a\u662f\u653b\u9632\u5bf9\u6297\uff0c\u4f60\u603b\u662f\u53ef\u4ee5\u5c1d\u8bd5\u653b\u7834\u73b0\u6709\u7684\u9632\u5fa1\u673a\u5236\u6216\u8005\u9488\u5bf9\u5df2\u6709\u7684\u653b\u51fb\u6280\u672f\u5efa\u7acb\u9632\u5fa1\u65b9\u6848\u3002\u5b9e\u9645\u4e0a\uff0c\u6211\u7ecf\u5e38\u770b\u5230\u4e00\u7bc7\u65b0\u5947\u7684\u653b\u51fb\u8bba\u6587\u53d1\u8868\u540e\uff0c\u76f8\u5173\u7684\u9632\u5fa1\u8bba\u6587\u5c3e\u968f\u5176\u540e\uff08\u8bba\u6587\u53ef\u80fd\u6765\u81ea\u540c\u4e00\u56e2\u961f\uff0c\u4e5f\u53ef\u80fd\u6765\u81ea\u4e0d\u540c\u56e2\u961f\uff09\u3002<\/p><p><strong>\u6d41\u7a0b\u81ea\u52a8\u5316\u3002<\/strong>\u8bb8\u591a\u7cfb\u7edf\u5b89\u5168\u5206\u6790\uff08\u4f8b\u5982\uff0c\u9006\u5411\u5de5\u7a0b\u3001\u6f0f\u6d1e\u53d1\u73b0\u3001\u9519\u8bef\u5206\u7c7b\u548c\u68c0\u67e5\u8865\u4e01\u662f\u5426\u5e94\u7528\uff09\u603b\u662f\u9700\u8981\u4e00\u4e9b\u624b\u5de5\u64cd\u4f5c\uff0c\u81f3\u5c11\u5728\u67d0\u4e9b\u8bbe\u7f6e\u4e2d\u662f\u8fd9\u6837\u3002\u4f7f\u8fd9\u4e9b\u8fc7\u7a0b\uff08\u5373\u4f7f\u662f\u90e8\u5206\uff09\u81ea\u52a8\u5316\u8d77\u6765\u7684\u5e94\u7528\u6280\u672f\uff0c\u5982\u7a0b\u5e8f\u5206\u6790\uff0c\u5177\u6709\u91cd\u8981\u7684\u7814\u7a76\u4ef7\u503c\u3002\u8fd9\u53ef\u80fd\u662f\u4e00\u79cd\u5728\u7f51\u7edc\u5b89\u5168\u4e4b\u5916\u4f46\u5728\u7cfb\u7edf\u5b89\u5168\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u8303\u5f0f\u3002<\/p><\/blockquote>\n\n\n\n<p 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class=\"wp-block-paragraph\"><strong>\u3010\u4f5c\u8005\u7b80\u4ecb\u3011<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94b1\u5fd7\u4e91\u662f\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821 (University of California, Riverside) \u7684\u526f\u6559\u6388\u3002\u4ed6\u7684\u7814\u7a76\u5174\u8da3\u5728\u4e8e\u7f51\u7edc\uff0c\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4ee5\u53ca\u8f6f\u4ef6\u5b89\u5168\u3002\u5176\u4e2d\u6d89\u53ca\u5230TCP\/IP\u534f\u8bae\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\uff0c\u5b89\u5353\u64cd\u4f5c\u7cfb\u7edf\u7684\u6f0f\u6d1e\u6316\u6398\u548c\u5206\u6790\uff0c\u4ee5\u53ca\u6d4b\u4fe1\u9053\u5728\u7f51\u7edc\u7cfb\u7edf\u9886\u57df\u4e2d\u7684\u5b89\u5168\u6027\u7814\u7a76\u3002\u7814\u7a76\u66fe\u83b7\u5f97&nbsp; ACM CCS 2020 Distinguished Paper Award, IRTF Applied Networking Research Prize, Facebook Internet Defense Prize Finalist, \u4ee5\u53ca GeekPwn \u6700\u5927\u8111\u6d1e\u5956\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82f1\u6587\u539f\u6587\u94fe\u63a5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/341685279\">https:\/\/zhuanlan.zhihu.com\/p\/341685279<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u8005\u4e3a\u52a0\u5dde\u5927\u5b66\u6cb3\u6ee8\u5206\u6821\u526f\u6559\u6388<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6765\u6e90\uff1a\u4e2d\u56fd\u6559\u80b2\u7f51\u7edc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u6807\u9898\u4e3a\u300a\u5982\u4f55\u5728\u8ba1\u7b97\u673a\u5e94\u7528\u9886\u57df\u5bfb\u627e\u7814\u7a76\u60f3\u6cd5\uff1f\u300b \u591a\u5e74\u4ee5\u6765\uff0c\u6211\u6307\u5bfc\u5e76\u4e0e\u5341\u51e0\u4f4d\u535a\u58eb\u751f\u5408\u4f5c\uff0c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d&#8230; <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=4982\"> 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-4982","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\/4982","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=4982"}],"version-history":[{"count":2,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4982\/revisions"}],"predecessor-version":[{"id":4991,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4982\/revisions\/4991"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4982"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}