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\u672c\u6587\u6839\u636e\u8bba\u6587\u539f\u6587\u201cBurglars\u2019IoT Paradise: Understanding and Mitigating Security Risks of General Messaging Protocols on IoT Clouds.\u201d\u6574\u7406\u64b0\u5199\uff0c\u539f\u6587\u53d1\u8868\u4e8eIEEE S&P 2020\u3002\u4f5c\u8005\u5728\u5b8c\u6210\u8bba\u6587\u539f\u6587\u5de5\u4f5c\u65f6\uff0c\u4e3a\u897f\u5b89\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5728\u8bfb\u535a\u58eb\u751f\u3002\u672c\u6587\u8f83\u539f\u6587\u6709\u6240\u5220\u51cf\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u53c2\u8003\u539f\u6587\u6216\u4f5c\u8005\u7684\u535a\u58eb\u5b66\u4f4d\u8bba\u6587\u3002<\/p>\n\n\n\n

01\u4ecb\u7ecd<\/strong><\/p>\n\n\n\n

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\u9664\u4e86\u6d88\u8d39\u7269\u8054\u7f51\u73af\u5883\u5e26\u6765\u7684\u65b0\u5a01\u80c1\u6a21\u578b\uff0c\u53e6\u4e00\u9879\u9020\u6210\u5b89\u5168\u95ee\u9898\u7684\u91cd\u8981\u539f\u56e0\u662f\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u5382\u5546\u5bf9\u534f\u8bae\u4e2d\u5b89\u5168\u654f\u611f\u7684\u72b6\u6001\u4e0e\u5b9e\u4f53\u6ca1\u6709\u5145\u5206\u7684\u8ba4\u8bc6\u548c\u4fdd\u62a4\u3002\u4f8b\u5982\uff0cMQTT\u4f7f\u7528ClientId\u5b57\u6bb5\u6765\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u5ba2\u6237\u7aef\uff0c\u5f53\u6709\u76f8\u540cClientId\u7684\u5ba2\u6237\u7aef\u65b0\u5efa\u7acbMQTT\u8fde\u63a5\u65f6\uff0c\u670d\u52a1\u5668\u5c06\u65ad\u5f00\u65e7\u7684\u5ba2\u6237\u7aef\uff1b\u800c\u7531\u4e8e\u6700\u521d\u826f\u6027\u7684\u5e94\u7528\u73af\u5883\uff0c\u534f\u8bae\u6807\u51c6\uff08MQTT 3.1.1\u7248\u672c\uff09\u4e2d\u5e76\u6ca1\u6709\u5f3a\u8c03\u8be5\u5173\u952e\u5b9e\u4f53\u9700\u8981\u5728\u90e8\u7f72\u4e2d\u88ab\u7279\u6b8a\u4fdd\u62a4\u3002\u8fd9\u4e2a\u8ba4\u8bc6\u5dee\u5f02\u5bfc\u81f4\u5176\u5728\u6d88\u8d39\u7269\u8054\u7f51\u73af\u5883\u4e2d\u7f3a\u4e4f\u5145\u5206\u7684\u8ba4\u8bc1\u4e0e\u6388\u6743\uff0c\u654c\u624b\u80fd\u591f\u6076\u610f\u5229\u7528ClientId\u5c06\u5176\u4ed6\u5ba2\u6237\u7aef\u6324\u4e0b\u7ebf\uff0c\u751a\u81f3\u52ab\u6301\u4f1a\u8bdd\u3002<\/p>\n\n\n\n

\u901a\u8fc7\u5bf98\u4e2a\u4e3b\u6d41\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u7684\u5b9e\u8df5\u5206\u6790\uff0c\u6211\u4eec\u53d1\u73b0\u8fd9\u4e9b\u5e73\u53f0\u5728\u4f7f\u7528MQTT\u534f\u8bae\u65f6\u5b58\u5728\u5927\u91cf\u7684\u5b89\u5168\u95ee\u9898\uff0c\u4f7f\u4f17\u591a\u8bbe\u5907\u5382\u5546\u548c\u7528\u6237\u66b4\u9732\u4e8e\u4e0a\u8ff0\u5b89\u5168\u98ce\u9669\u4e4b\u4e2d\u3002\u6211\u4eec\u5c06\u53d1\u73b0\u7684\u95ee\u9898\u62a5\u544a\u7ed9\u4e86\u53d7\u5f71\u54cd\u7684\u76f8\u5173\u5382\u5546\u4e0e\u7ec4\u7ec7\uff0c\u5305\u62ec\u4e9a\u9a6c\u900a\u3001\u5fae\u8f6f\u3001IBM\u3001\u963f\u91cc\u5df4\u5df4\u3001\u767e\u5ea6\u7b49\uff0c\u5e76\u5e2e\u52a9\u8fd9\u4e9b\u5382\u5546\u548c\u7ec4\u7ec7\u4fee\u590d\u76f8\u5173\u95ee\u9898\u3002\u6b64\u5916\uff0c\u672c\u6587\u7814\u7a76\u53d1\u73b0\u7684\u95ee\u9898\u5df2\u88abOASIS MQTT\u534f\u8bae\u6807\u51c6\u6280\u672f\u59d4\u5458\u4f1a\u8ba4\u53ef\uff0c\u622a\u81f3\u64b0\u6587\u65f6\u8fd9\u4e9b\u95ee\u9898\u6b63\u5904\u4e8e\u516c\u5f00\u8ba8\u8bba\u89e3\u51b3\u65b9\u6848\u7684\u9636\u6bb5\u3002<\/p>\n\n\n\n

\u6700\u540e\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u7cfb\u5217\u7684\u5b89\u5168\u8bbe\u8ba1\u51c6\u5219\u548c\u9762\u5411\u6d88\u606f\u7684\u8bbf\u95ee\u63a7\u5236\u6a21\u578b\uff0c\u5b9e\u9a8c\u7ed3\u679c\u8bc1\u660e\u672c\u6587\u6240\u63d0\u65b9\u6848\u80fd\u9632\u5fa1\u6211\u4eec\u53d1\u73b0\u7684\u6240\u6709\u653b\u51fb\u5e76\u5177\u6709\u8f83\u4f4e\u7684\u5f00\u9500\u4e0e\u8d1f\u8f7d\uff0c\u4e3a\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u5b89\u5168\u5730\u90e8\u7f72\u901a\u7528\u6d88\u606f\u4f20\u8f93\u534f\u8bae\u63d0\u4f9b\u4e86\u53c2\u8003\u3002\u53e6\u5916\uff0cEclipse Mosquitto\u5df2\u6839\u636e\u62a5\u544a\u4e0e\u5efa\u8bae\u4fee\u8865\u4e86\u76f8\u5173\u6f0f\u6d1e\uff08CVE-2018-12546\uff09\u3002<\/p>\n\n\n\n

02 \u80cc\u666f<\/strong><\/p>\n\n\n\n

1. MQTT\u53ca\u5176\u7269\u8054\u7f51\u5e94\u7528<\/strong><\/p>\n\n\n\n

\u57fa\u4e8e\u4e91\u7684\u5178\u578b\u7269\u8054\u7f51\u7cfb\u7edf\u5305\u62ec3\u4e2a\u90e8\u5206\uff0c\u5206\u522b\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u3001\u4e91\u548c\u7528\u6237\u63a7\u5236\u53f0\uff08\u5982\u79fb\u52a8APP\uff09\uff0c\u5982\u56fe1\u6240\u793a\u3002\u4f4d\u4e8e\u4e2d\u5fc3\u7684\u662f\u8d1f\u8d23\u7ba1\u7406\u8bbe\u5907\u4e0eAPP\u901a\u4fe1\u7684\u4e91\u670d\u52a1\u5668\uff0c\u4e91\u4e2d\u90e8\u7f72\u6709\u8d1f\u8d23\u6d88\u606f\u8f6c\u53d1\u7684\u6d88\u606f\u4ee3\u7406\uff1b\u7528\u6237\u4f7f\u7528APP\u901a\u8fc7\u4e91\u53d1\u9001\u6d88\u606f\u7ed9\u8bbe\u5907\uff0c\u5982\u8bbe\u5907\u63a7\u5236\u6307\u4ee4\u7b49\uff1b\u540c\u65f6\uff0c\u8bbe\u5907\u4e5f\u4e0e\u4e91\u901a\u4fe1\uff0c\u4e91\u5c06\u8bbe\u5907\u4e0a\u62a5\u7684\u72b6\u6001\u4fe1\u606f\u53d1\u9001\u7ed9APP\uff0c\u4f8b\u5982\u6e29\u5ea6\u8ba1\u7684\u8bfb\u6570\u3001\u95e8\u9501\u7684\u5f00\u5173\u72b6\u6001\u7b49\u3002\u4e3a\u4e86\u5b9e\u73b0\u901a\u4fe1\u4ea4\u4e92\u529f\u80fd\uff0c\u4e91\u5e73\u53f0\u63d0\u4f9b\u5546\u4f1a\u4e3a\u8bbe\u5907\u5382\u5546\u63d0\u4f9b\u65b9\u4fbf\u5176\u5f00\u53d1\u7684SDK\u4ee5\u96c6\u6210\u81f3\u8bbe\u5907\u548c\u79fb\u52a8APP\u4e2d\u3002\u8bbe\u5907\u5382\u5546\u53ea\u9700\u5728\u4e91\u7aef\u7b80\u5355\u5730\u914d\u7f6e\uff0c\u5229\u7528SDK\u4fbf\u53ef\u4ee5\u5feb\u6377\u5730\u5728\u5ba2\u6237\u7aef\u5b9e\u73b0\u4e91\u5e73\u53f0\u7ea6\u5b9a\u7684\u901a\u4fe1\u529f\u80fd\u3002\u8fd9\u79cd\u4ee5\u4e91\u4e3a\u6838\u5fc3\u8f6c\u53d1\u901a\u4fe1\u6d88\u606f\u7684\u6a21\u5f0f\u5df2\u7ecf\u88ab\u8bb8\u591a\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u63d0\u4f9b\u5546\uff08\u4e9a\u9a6c\u900a\u3001\u5fae\u8f6f\u3001IBM\u3001\u6d82\u9e26\u667a\u80fd\u3001\u963f\u91cc\u5df4\u5df4\uff09\u548c\u8bbe\u5907\u5382\u5546\u5e94\u7528\u3002\u5728\u6574\u4e2a\u7cfb\u7edf\u4e2d\uff0c\u4e91\u627f\u62c5\u7740\u4fdd\u62a4\u7528\u6237\u4e0e\u8bbe\u5907\u4ea4\u4e92\u5b89\u5168\u7684\u6838\u5fc3\u529f\u80fd\uff0c\u4f8b\u5982\u5bf9\u8bbe\u5907\u548cAPP\uff08\u7528\u6237\uff09\u8fdb\u884c\u8ba4\u8bc1\u4e0e\u6743\u9650\u68c0\u67e5\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe1<\/strong><\/p>\n\n\n\n

MQTT\u534f\u8bae\uff08\u672c\u6587\u4e3b\u8981\u5173\u6ce8MQTT\u534f\u8bae3.1.1\u7248\u672c\u3002\u5c3d\u7ba1OASIS\u4e8e2019\u5e743\u6708\u63a8\u51fa\u4e86\u6700\u65b0MQTT\u534f\u8bae5\u7248\u672c\uff0c\u5b83\u57283.1.1\u7248\u672c\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u65b0\u529f\u80fd\uff0c\u4f46\u662f\u622a\u81f3\u672c\u6587\u5de5\u4f5c\u5b8c\u6210\u65f6\u5c1a\u672a\u53d1\u73b0\u6709\u5546\u4e1a\u7269\u8054\u7f51\u5e73\u53f0\u91c7\u7528\uff09\u3002\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u4f4e\u5e26\u5bbd\u5360\u7528\u7684\u5373\u65f6\u901a\u4fe1\u534f\u8bae\uff0cMQTT\u534f\u8bae\u5728\u7269\u8054\u7f51\u65b9\u9762\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002MQTT\u534f\u8bae\u662f\u4e00\u79cd\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f\u7684\u8f7b\u91cf\u7ea7\u901a\u4fe1\u534f\u8bae\uff0c\u4f4d\u4e8eOSI\u7f51\u7edc\u6a21\u578b\u7684\u5e94\u7528\u5c42\uff0c\u5de5\u4f5c\u4e8eTCP\/IP\u6216\u5176\u4ed6\u53ef\u9760\u3001\u6709\u5e8f\u7684\u5168\u53cc\u5de5\u8fde\u63a5\u4e4b\u4e0a\uff0c\u5982WebSocket\u3002\u53d1\u5e03-\u8ba2\u9605\u6d88\u606f\u6a21\u5f0f\u4e2d\uff0c\u53d1\u9001\u65b9\u5c06\u6d88\u606f\u6309\u7167\u67d0\u79cd\u7c7b\u578b\u53d1\u5e03\u800c\u975e\u76f4\u63a5\u53d1\u5e03\u7ed9\u63a5\u6536\u65b9\uff0c\u7c7b\u4f3c\u5730\uff0c\u8ba2\u9605\u8005\uff08\u63a5\u6536\u65b9\uff09\u6839\u636e\u9700\u6c42\u8ba2\u9605\u67d0\u7c7b\u6d88\u606f\u3002<\/p>\n\n\n\n

\u63a5\u4e0b\u6765\u6211\u4eec\u4ee5\u4e00\u4e2a\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u4e3a\u80cc\u666f\u7b80\u5355\u4ecb\u7ecdMQTT\u534f\u8bae\u5de5\u4f5c\u7684\u57fa\u672c\u539f\u7406\u3002\u5982\u56fe2\u6240\u793a\uff0c\u4f4d\u4e8e\u4e2d\u5fc3\u7684\u662f\u6d88\u606f\u4ee3\u7406\uff0c\u90e8\u7f72\u4e8e\u7269\u8054\u7f51\u4e91\u4e2d\uff0c\u4f5c\u4e3a\u8fde\u63a5\u7684\u4e2d\u67a2\uff0c\u4ee5\u53d1\u5e03-\u8ba2\u9605\u6a21\u5f0f\u6765\u8f6c\u53d1\u5ba2\u6237\u7aef\u7684\u6d88\u606f\u3002MQTT\u534f\u8bae\u6839\u636e\u201c\u4e3b\u9898\u201d\u6765\u7ba1\u7406\u6d88\u606f\u7684\u8f6c\u53d1\u5e76\u5c06\u53d1\u5e03\u8005\u548c\u8ba2\u9605\u8005\u89e3\u8026\u3002\u56e0\u6b64\uff0c\u6d88\u606f\u4ee3\u7406\u7ef4\u62a4\u7740\u6d88\u606f\u4e3b\u9898\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u4e3b\u9898\u7684\u683c\u5f0f\u7c7b\u4f3c\u4e8eLinux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u4ee5\u659c\u7ebf\u5206\u5272\u5c42\u7ea7\uff0c\u5982DeviceId\/status\u3002\u60f3\u8981\u4e92\u76f8\u901a\u4fe1\u7684\u7269\u8054\u7f51\u8bbe\u5907\u548c\u79fb\u52a8APP\u4f5c\u4e3aMQTT\u5ba2\u6237\u7aef\u9996\u5148\u8fde\u63a5\u81f3\u6d88\u606f\u4ee3\u7406\uff0c\u4e4b\u540e\u5411\u6d88\u606f\u4ee3\u7406\u53d1\u9001\u6d88\u606f\u81f3\u67d0\u4e2a\u4e3b\u9898\uff1b\u6d88\u606f\u4ee3\u7406\u968f\u540e\u5c06\u6536\u5230\u7684\u6d88\u606f\u6839\u636e\u4e3b\u9898\u8f6c\u53d1\u81f3\u8ba2\u9605\u4e86\u8be5\u4e3b\u9898\u7684\u6240\u6709\u5ba2\u6237\u7aef\u3002\u4e00\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u8ba2\u9605\u67d0\u4e2a\u5177\u4f53\u7684\u4e3b\u9898\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\uff08\u5982#\uff09\u6765\u540c\u65f6\u8ba2\u9605\u591a\u4e2a\u4e3b\u9898\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56fe2<\/strong><\/p>\n\n\n\n

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\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n\n\n\n

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\u672c\u6587\u6839\u636e\u8bba\u6587\u539f\u6587\u201cBurglars\u2019IoT Paradise: Understanding and Mitigating Security Risks of General Messaging Protocols on IoT Clouds.\u201d\u6574\u7406\u64b0\u5199\uff0c\u539f\u6587\u53d1\u8868\u4e8eIEEE S&P 2020\u3002\u4f5c\u8005\u5728\u5b8c\u6210\u8bba\u6587\u539f\u6587\u5de5\u4f5c\u65f6\uff0c\u4e3a\u897f\u5b89\u7535\u5b50\u79d1\u6280\u5927\u5b66\u5728\u8bfb\u535a\u58eb\u751f\u3002\u672c\u6587\u8f83\u539f\u6587\u6709\u6240\u5220\u51cf\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u53c2\u8003\u539f\u6587\u6216\u4f5c\u8005\u7684\u535a\u58eb\u5b66\u4f4d\u8bba\u6587\u3002 Continue reading → <\/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-5726","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\/5726","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=5726"}],"version-history":[{"count":1,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5726\/revisions"}],"predecessor-version":[{"id":5729,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5726\/revisions\/5729"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5726"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}