{"id":5906,"date":"2023-04-07T17:11:16","date_gmt":"2023-04-07T08:26:16","guid":{"rendered":"https:\/\/www.inforsec.org\/wp\/?p=5906"},"modified":"2023-04-07T17:18:54","modified_gmt":"2023-04-07T08:33:54","slug":"%e3%80%90ndss-2022-%e8%ae%ba%e6%96%87%e5%88%86%e4%ba%ab%e3%80%91%e5%8d%b1%e9%99%a9%e7%9a%84%e9%9b%86%e6%88%90%ef%bc%9a%e5%9b%a2%e9%98%9f%e5%8d%8f%e4%bd%9c%e5%b9%b3%e5%8f%b0%e7%ac%ac%e4%b8%89%e6%96%b9","status":"publish","type":"post","link":"http:\/\/202.112.238.40\/wp\/?p=5906","title":{"rendered":"\u3010NDSS 2022 \u8bba\u6587\u5206\u4eab\u3011\u5371\u9669\u7684\u96c6\u6210\uff1a\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\u7b2c\u4e09\u65b9\u5c0f\u7a0b\u5e8f\u5b89\u5168\u98ce\u9669\u5206\u6790"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\" style=\"text-align:center\"><strong>\u524d\u8a00<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u6839\u636e\u82f1\u6587\u539f\u6587\u201cHazard Integrated: Understanding Security Risks in App Extensions to Team Chat Systems\u201d\u6574\u7406\u64b0\u5199\uff0c\u4f5c\u8005\u4e3a\u67e5\u660e\u660e\u3001\u738b\u57fa\u7b56\u3001\u5357\u96e8\u5b8f\u7b49\u3002\u539f\u6587\u53d1\u8868\u5728NDSS 2022\u3002\u672c\u6587\u8f83\u539f\u6587\u6709\u6240\u5220\u51cf\uff0c\u8be6\u7ec6\u5185\u5bb9\u53ef\u53c2\u8003\u539f\u6587 \u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"text-align:center\">01<strong>\u4ecb\u7ecd<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\u50ac\u751f\u4e86\u8fdc\u7a0b\u529e\u516c\u65b0\u6a21\u5f0f\uff0c\u4eba\u4eec\u7684\u5de5\u4f5c\u7a7a\u95f4\u5df2\u4e0d\u5728\u5c40\u9650\u4e8e\u7ebf\u4e0b\u7269\u7406\u7a7a\u95f4\uff0c\u800c\u6269\u5c55\u81f3\u7f51\u7edc\u865a\u62df\u7a7a\u95f4\u3002\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u5e02\u573a\u4e0a\u6d8c\u73b0\u51fa\u4e00\u7c7b\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\uff08\u4e5f\u79f0\u4e3a\u56e2\u961f\u804a\u5929\u5e73\u53f0\u3001\u8fdc\u7a0b\u529e\u516c\u5e73\u53f0\uff0c\u7b80\u79f0\u4e3aTACT\u5e73\u53f0\uff09\u5e94\u7528\uff0c\u5b83\u4eec\u63d0\u4f9b\u4e86\u7fa4\u7ec4\u901a\u4fe1\u3001\u97f3\u89c6\u9891\u4f1a\u8bae\u3001\u6587\u6863\u534f\u4f5c\u3001\u4efb\u52a1\u7ba1\u7406\u7b49\u4e30\u5bcc\u529f\u80fd\u5e2e\u52a9\u56e2\u961f\u5b9e\u73b0\u8fdc\u7a0b\u9879\u76ee\u534f\u4f5c\u3002\u5176\u4e2d\u5178\u578b\u7684\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\u8f6f\u4ef6\u5305\u62ecZoom\u3001Slack\u3001Facebook Teams\u3001Webex Teams\u7b49\u3002\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\u4e5f\u652f\u6301\u96c6\u6210\u5404\u79cd\u7b2c\u4e09\u65b9\u5c0f\u7a0b\u5e8f\uff08\u53c8\u540d\u7b2c\u4e09\u65b9\u63d2\u4ef6\u3001\u673a\u5668\u4eba\u3001\u5e94\u7528\u6269\u5c55\uff0c\u7b80\u79f0\u4e3aTA\uff09\u6269\u5c55\u5176\u81ea\u8eab\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728Slack\u5e94\u7528\u5e02\u573a\u4e0a\uff0c\u5b58\u5728\u7740\u8d85\u8fc72000\u4e2a\u516c\u5f00\u7684\u7b2c\u4e09\u65b9\u5c0f\u7a0b\u5e8f\uff0c\u5305\u62ecZoom\u3001Teams\u3001Dropbox\u3001Gmail\u3001safesforce\u7b49\u3002\u7136\u800c\uff0c\u8fd9\u6837\u7684\u5c0f\u7a0b\u5e8f\u96c6\u6210\u529f\u80fd\u4e5f\u4e3a\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\u5e26\u6765\u4e86\u590d\u6742\u6027\uff0c\u4e5f\u53ef\u80fd\u5f15\u5165\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u672c\u5de5\u4f5c\u9996\u6b21\u5bf912\u4e2a\u6d41\u884c\u7684TACT\u5e73\u53f0\uff08\u5373Slack\u3001Microsoft Teams\u3001Webex Teams\u3001Facebook Workplace\u3001Discord\u3001MatterMost\u3001Bitrix24\u7b49\uff09\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u5b89\u5168\u6027\u5206\u6790\uff0c\u6db5\u76d6\u4e86TA\u751f\u547d\u5468\u671f\u7684\u5173\u952e\u8fc7\u7a0b\uff0c\u5305\u62ec\u5b89\u88c5\u3001\u914d\u7f6e\u548c\u8fd0\u884c\u8fc7\u7a0b\uff0c\u5e76\u63ed\u793a\u4e86\u5404\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u53ca\u98ce\u9669\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"text-align:center\">02<strong>\u80cc\u666f<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1.\u56e2\u961f\u534f\u4f5c\u5e73\u53f0\u53ca\u7b2c\u4e09\u65b9\u5c0f\u7a0b\u5e8f\u7b80\u4ecb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TACT\u5e73\u53f0\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6a21\u62df\u7ebf\u4e0b\u529e\u516c\u573a\u666f\u7684\u865a\u62df\u5e73\u53f0\uff0c\u901a\u8fc7\u5373\u65f6\u901a\u4fe1\u3001\u97f3\u89c6\u9891\u4f1a\u8bae\u3001\u6587\u6863\u534f\u4f5c\u7b49\u4e30\u5bcc\u7684\u529e\u516c\u529f\u80fd\u5e2e\u52a9\u56e2\u961f\u534f\u4f5c\uff0c\u5b83\u4eec\u4e0e\u5373\u65f6\u901a\u4fe1\u5e73\u53f0\uff08\u4f8b\u5982\uff1aFacebook Messenger\uff0cKakao talk\uff0cWechat\uff09\u76f8\u6bd4\uff0c\u5177\u6709\u4e24\u5927\u7a81\u51fa\u7279\u70b9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff081\uff09TACT\u5e73\u53f0\u66f4\u5173\u6ce8\u4e8e\u7fa4\u7ec4\u6c9f\u901a\uff0c\u800c\u4e0d\u662f\u4e00\u5bf9\u4e00\u7684\u76f4\u63a5\u6d88\u606f\u4f20\u9012\u3002\u5728TACT\u5e73\u53f0\u4e0a\uff0c\u6765\u81ea\u540c\u4e00\u5bb6\u516c\u53f8\u7684\u7528\u6237\u901a\u5e38\u662f\u540c\u4e00\u201c\u5de5\u4f5c\u7a7a\u95f4\u201d\uff08\u4e00\u4e9b\u5e73\u53f0\u4e5f\u79f0\u4e3a\u56e2\u961f\uff09\u7684\u6210\u5458\uff0c\u800c\u5728\u5de5\u4f5c\u7a7a\u95f4\u4e2d\uff0c\u56e2\u961f\u6210\u5458\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u8bdd\u9898\u6216\u9879\u76ee\u52a0\u5165\u4e0d\u540c\u7684\u804a\u5929\u9891\u9053\u3002\u8fd9\u4e9b\u9891\u9053\u53ef\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a\u516c\u5171\u9891\u9053\u548c\u79c1\u4eba\u9891\u9053\u3002\u516c\u5171\u9891\u9053\u5411\u56e2\u961f\u4e2d\u6240\u6709\u6210\u5458\u5f00\u653e\uff0c\u56e2\u961f\u4e2d\u7684\u4efb\u4f55\u4eba\u90fd\u6709\u8bbf\u95ee\u7684\u6743\u9650\u3002\u79c1\u4eba\u9891\u9053\u7684\u79c1\u5bc6\u6027\u597d\uff0c\u5b89\u5168\u7ea7\u522b\u9ad8\uff0c\u53ea\u6709\u5f97\u5230\u76f8\u5e94\u6743\u9650\u7684\u6210\u5458\u624d\u53ef\u4ee5\u8bbf\u95ee\u6b64\u7c7b\u9891\u9053\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff082\uff09TACT\u5e73\u53f0\u7684\u8bbe\u8ba1\u652f\u6301\u9879\u76ee\u534f\u4f5c\uff0c\u4f8b\u5982\uff0c\u7fa4\u7ec4\u89c6\u9891\/\u97f3\u9891\u804a\u5929\u3001\u5c4f\u5e55\/\u6587\u4ef6\u5171\u4eab\u548c\u9879\u76ee\u7ba1\u7406\u3002\u8fd9\u4e9b\u529f\u80fd\u901a\u5e38\u901a\u8fc7\u4f7f\u7528\u7b2c\u4e09\u65b9\u5c0f\u7a0b\u5e8f\uff08\u7b80\u79f0\u4e3a TA\uff09\u96c6\u6210\u5176\u4ed6\u534f\u4f5c\u5de5\u5177\u6765\u652f\u6301\u516c\u5171\/\u79c1\u4eba\u9891\u9053\u7684\u53ef\u7528\u6027\u4ee5\u53ca\u589e\u5f3a\u540c\u9891\u9053\u5185\u7528\u6237\u7684\u4ea4\u4e92\u3002\u6b64\u5916\uff0c\u4efb\u4f55\u56e2\u961f\u6210\u5458\u90fd\u53ef\u4ee5\u4e3a\u6240\u5728\u7684\u5de5\u4f5c\u7a7a\u95f4\u521b\u5efa\u4e13\u5c5e\u5c0f\u7a0b\u5e8f\uff0c\u5e76\u53ef\u4ee5\u9009\u62e9\u662f\u5426\u4e0a\u4f20\u5230\u5c0f\u7a0b\u5e8f\u5e02\u573a\u3002\u6b64\u5916\uff0c\u6839\u636eTACT\u5e73\u53f0\u8bbe\u7f6e\uff0c\u5c0f\u7a0b\u5e8f\u53ef\u4ee5\u7531\u7528\u6237\u81ea\u5df1\u76f4\u63a5\u5b89\u88c5\uff0c\u4e5f\u53ef\u4ee5\u7531\u5de5\u4f5c\u7a7a\u95f4\u7ba1\u7406\u5458\u6279\u51c6\u548c\u5b89\u88c5\u3002\u5c0f\u7a0b\u5e8f\u901a\u8fc7API\u8bbf\u95eeTACT\u5e73\u53f0\u8d44\u6e90\uff0c\u901a\u5e38\u4e3a REST-API[2]\uff0c\u63d0\u4f9b\u8bfb\u53d6\u3001\u5199\u5165\u548c\u66f4\u65b0TACT\u5e73\u53f0\u7cfb\u7edf\u8d44\u6e90\uff08\u4f8b\u5982\uff0c\u6d88\u606f\u5386\u53f2\u8bb0\u5f55\u3001\u6587\u4ef6\u548c\u4f1a\u8bae\u547c\u53eb\uff09\u7b49\u529f\u80fd\u3002\u5e73\u53f0\u7684\u670d\u52a1\u5668\u7aef\u5904\u7406\u7531\u5c0f\u7a0b\u5e8f\u53d1\u51fa\u7684 API \u8bf7\u6c42\uff0c\u968f\u5373\u8fd4\u56de\u54cd\u5e94\uff0c\u54cd\u5e94\u5185\u5bb9\u5305\u62ec\u6570\u636e\uff08\u901a\u5e38\u4e3a JSON \u683c\u5f0f\uff09\u6216\u8005\u72b6\u6001\u7801\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"887\" height=\"781\" src=\"https:\/\/www.inforsec.org\/wp\/wp-content\/uploads\/2023\/04\/166.png\" alt=\"\" class=\"wp-image-5907\" srcset=\"http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/166.png 887w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/166-300x264.png 300w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/166-768x676.png 768w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/166-150x132.png 150w, http:\/\/202.112.238.40\/wp\/wp-content\/uploads\/2023\/04\/166-170x150.png 170w\" sizes=\"auto, (max-width: 887px) 100vw, 887px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"text-align:center\"><strong>\u56fe 1 &nbsp;Slack \u804a\u5929\u7a97\u53e3\u542f\u52a8 Zoom \u901a\u8bdd\u793a\u4f8b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.<\/strong><strong>\u5a01\u80c1\u6a21\u578b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7814\u7a76\u5047\u8bbe\u653b\u51fb\u8005\u662f\u5de5\u4f5c\u7a7a\u95f4\u4e2d\u7684\u6076\u610f\u7528\u6237\uff0c\u5176\u80fd\u591f\u5728\u5de5\u4f5c\u7a7a\u95f4\u4e0a\u5b89\u88c5TA\uff0c\u5e76\u4e14TA\u53ef\u4ee5\u6267\u884c\u5e73\u53f0\u5141\u8bb8\u7684\u5168\u90e8\u529f\u80fd\u3002\u6b64\u5916\uff0c\u5047\u8bbe\u653b\u51fb\u8005\u5728\u4e0d\u63a5\u89e6\u53d7\u5bb3\u8005\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u60c5\u51b5\u4e0b\u8fdc\u7a0b\u6267\u884c\u6240\u6709\u653b\u51fb\u3002\u6ce8\u610f\uff0c\u672c\u7814\u7a76\u8ba8\u8bba\u7684\u6076\u610fTA\u4e0d\u662f\u5e94\u7528\u5e02\u573a\u4e0a\u516c\u5f00\u53d1\u5e03\u7684TA\uff0c\u800c\u662f\u7531\u666e\u901a\u7528\u6237\u6216\u7ba1\u7406\u5458\u5f00\u53d1\u5e76\u5b89\u88c5\u5728\u5de5\u4f5c\u7a7a\u95f4\u4e2d\u7684\u79c1\u6709TA\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"text-align:center\">03<strong>TA\u5b89\u88c5\u3001\u66f4\u65b0\u548c\u914d\u7f6e\u98ce\u9669<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u53d1\u73b0TA\u5728\u5b89\u88c5\u3001\u66f4\u65b0\u548c\u914d\u7f6e\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u98ce\u9669\u548c\u5b89\u5168\u6f0f\u6d1e\uff0c\u4e0b\u9762\u4e3b\u8981\u4ecb\u7ecd\u4e24\u7c7bTA\u914d\u7f6e\u529f\u80fd\u7684\u8bbe\u8ba1\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Slash Command\u547d\u4ee4\u52ab\u6301<\/strong>\uff1a\u8bb8\u591a\u5e73\u53f0\u914d\u7f6e\u4e86\u201cSlash Command\u201d\u659c\u6760\u542f\u52a8\u547d\u4ee4[3](\u4e00\u4e9b\u5e73\u53f0\u79f0\u4e3a\u201cCommand\u201d)\uff0c\u56e2\u961f\u6210\u5458\u53ef\u4ee5\u5728\u804a\u5929\u7a97\u53e3\u952e\u5165\u659c\u6760\u542f\u52a8\u547d\u4ee4\u542f\u52a8\u76f8\u5e94\u7684TA\u3002\u4f8b\u5982\uff0cSlack\u4e0a\u7684Zoom\u5c0f\u7a0b\u5e8f\u914d\u7f6e\u4e86\u659c\u6760\u542f\u52a8\u547d\u4ee4\u2014\u2014\u201c\/zoom\u201d\uff0c\u5982\u679c\u56e2\u961f\u6210\u5458\u60f3\u8981\u53d1\u8d77Zoom\u4f1a\u8bae\uff0c\u53ea\u9700\u5728\u804a\u5929\u7a97\u53e3\u4e2d\u8f93\u5165\u547d\u4ee4\u201c\/zoom\u201d\uff0c\u7136\u540eZoom\u5c0f\u7a0b\u5e8f\u4f1a\u7acb\u5373\u54cd\u5e94\u5e76\u5c06Zoom\u4f1a\u8bae\u94fe\u63a5\u53d1\u5e03\u5728\u804a\u5929\u7a97\u53e3\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7814\u7a76\u53d1\u73b0\u5728Slack\u3001Rocket.Chat\u3001Cliq\u7b49\u5e73\u53f0\u4e0a\uff0c\u6076\u610fTA\u53ef\u4ee5\u914d\u7f6e\u4e0e\u5408\u6cd5TA\u76f8\u540c\u7684Slash Command\uff0c\u4f7f\u5f97\u6076\u610fTA\u53ef\u4ee5\u52ab\u6301\u5408\u6cd5TA\u3002\u66f4\u4e25\u91cd\u7684\u662f\uff0c\u5728Slack\u5e73\u53f0\u4e0a\uff0c\u7531\u4e8e\u7ba1\u7406\u5458\u4e0d\u4f1a\u5bf9\u5b89\u88c5TA\u8fdb\u884c\u5ba1\u67e5\uff0c\u4f7f\u5f97\u4efb\u4f55\u7528\u6237\u90fd\u53ef\u5b89\u88c5\u6076\u610fTA\uff0c\u5e76\u4e14\u6076\u610fTA\u53ef\u4ee5\u52ab\u6301\u4efb\u610f\u5df2\u5b89\u88c5\u7684\u5408\u6cd5TA\u7684Slash Command\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u901a\u8fc7URL\u9884\u89c8\u76d1\u542c\u6d88\u606f<\/strong>\uff1a\u5f88\u591a\u5e73\u53f0\u5141\u8bb8TA\u914d\u7f6eURL\u9884\u89c8\u529f\u80fd\uff0c\u53ea\u8981\u7528\u6237\u5728\u5e73\u53f0\u8f93\u5165\u7279\u5b9aURL\uff0c\u914d\u7f6e\u4e86\u8be5URL\u9884\u89c8\u529f\u80fd\u7684TA\u5c31\u4f1a\u6536\u5230\u6765\u5728\u5e73\u53f0\u901a\u77e5\u7684\u5b8c\u6574URL\u94fe\u63a5\u3002\u4f8b\u5982\uff0c\u5982\u679cTA\u5c06\u201cdocs.google.com\u201d\u6ce8\u518c\u4e3aURL\u9884\u89c8\u94fe\u63a5\uff0c\u5219TA\u670d\u52a1\u7aef\u4f1a\u6536\u5230\u6240\u6709\u4ee5\u6b64\u5f00\u5934\u7684URL\uff0c\u4e4b\u540e\u4fbf\u53ef\u5c06google doc\u9884\u89c8\u53d1\u5e03\u81f3\u804a\u5929\u7a97\u53e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6076\u610f\u6210\u5458\u53ef\u4ee5\u5229\u7528\u8be5\u529f\u80fd\u76d1\u542c\u6240\u6709\u9891\u9053\u4e2d\u53d1\u51fa\u7684\u4ee5\u6ce8\u518cURL\u5f00\u5934\u7684\u5b8c\u6574\u94fe\u63a5\uff0c\u751a\u81f3\u5305\u62ec\u79c1\u6709\u9891\u9053\u3002\u4f8b\u5982\uff0c\u5982\u679cTA\u6ce8\u518c\u76d1\u542c\u201cdocs.google.com\u201d\uff0c\u5219\u5176\u53ef\u4ee5\u76d1\u542c\u6240\u6709\u9891\u9053\u4e2d\u4efb\u4f55\u6210\u5458\u53d1\u51fa\u7684google doc\u5171\u4eab\u94fe\u63a5\u3002\u901a\u8fc7\u5bf912\u4e2aTACT\u5e73\u53f0\u4eba\u5de5\u5206\u6790\u53d1\u73b0\uff0c\u5176\u4e2dSlack\u5e73\u53f0\u548cFacebook Workplace\u5e73\u53f0\u5b58\u5728\u8be5\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"text-align:center\">04<strong>TA\u8fd0\u884c\u65f6\u98ce\u9669<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fdd\u53cd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\uff1a<\/strong>\u5728\u8fdd\u53cd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\u7684API\u4e2d\uff0cSlack\u7684\u901a\u8bddAPI\u5141\u8bb8TA\u96c6\u6210\u7b2c\u4e09\u65b9\u901a\u8bdd\u670d\u52a1\uff08\u4f8b\u5982Zoom\u6216Webex\u4f1a\u8bae\uff09\u6216\u76f4\u63a5\u4f7f\u7528Slack\u5e73\u53f0\u81ea\u8eab\u901a\u8bdd\u670d\u52a1[5]\u3002\u7814\u7a76\u53d1\u73b0\u9891\u9053\u6210\u5458\u53ef\u5229\u7528\u4e0a\u8ff0API\u5728\u672a\u7ecf\u539f\u901a\u8bdd\u53c2\u4e0e\u8005\u6388\u6743\u7684\u60c5\u51b5\u4e0b\u7a83\u542c\u6216\u8005\u963b\u6b62\u5176\u79c1\u4eba\u901a\u8bdd\u3002\u4f8b\u5982\uff0c\u653b\u51fb\u8005\u4f7f\u7528API\u201ccalls.update\u201d\u53ef\u4ee5\u5077\u5077\u5730\u5c06\u9891\u9053\u6210\u5458\u53d1\u51fa\u901a\u8bdd\u9080\u8bf7\u4e2d\u7684\u94fe\u63a5\u66ff\u6362\u4e3a\u653b\u51fb\u8005\u63d0\u4f9b\u7684\u901a\u8bdd\u94fe\u63a5\uff0c\u4ece\u800c\u5bfc\u81f4\u7a83\u542c\u653b\u51fb\u3002\u6b64\u5916\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u8c03\u7528\u201ccalls.end\u201dAPI\u4e0d\u505c\u5730\u4e2d\u65ad\u5176\u4ed6\u6210\u5458\u901a\u8bdd\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u79c1\u4eba\u6d88\u606f\u8bfb\u53d6\uff1a<\/strong>\u57284\u4e2a\u5e73\u53f0(Microsoft Teams\u3001Facebook workplace\u3001Flock\u3001Discard\u3001Twist)\u4e0a\uff0c\u7814\u7a76\u53d1\u73b0\u7ba1\u7406\u5458\u53ef\u4ee5\u5229\u7528API\u8bbf\u95ee\u7528\u6237\u79c1\u4eba\u6d88\u606f\u3002\u53e6\u5916\uff0c\u6211\u4eec\u5229\u7528\u7ba1\u7406\u5458\u6743\u8eab\u4efd\u4f7f\u7528\u4e86\u4e0a\u8ff0\u5e73\u53f0\uff0c\u5747\u672a\u53d1\u73b0\u5e73\u53f0\u5e94\u7528\u754c\u9762\u63d0\u4f9b\u8be5\u6b64\u529f\u80fd\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u4ee5\u4e0a\u53d1\u73b0\u7684\u56db\u4e2a\u5e73\u53f0\uff0c\u6211\u4eec\u8ba4\u4e3aTAAPI\u5b9e\u9645\u4e0a\u63d0\u4f9b\u4e86\u672a\u6388\u6743\u8bbf\u95ee\u79c1\u4eba\u6d88\u606f\u7684\u79d8\u5bc6\u6e20\u9053\uff0c\u56e0\u800c\u8ba4\u4e3a\u5176\u5b58\u5728\u5b89\u5168\u98ce\u9669\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>URL\u6b3a\u9a97\uff1a<\/strong>\u6211\u4eec\u53d1\u73b011\u4e2aTACT\u5e73\u53f0\u5b58\u5728URL\u6b3a\u9a97\u98ce\u9669\u3002\u53ea\u6709Discord\u8bbe\u8ba1\u4e86\u4fdd\u62a4\u673a\u5236\u9632\u5fa1\u6b64\u7c7b\u98ce\u9669\uff0c\u5176\u4f1a\u5728\u68c0\u6d4b\u5230\u663e\u793a\u6587\u672c\u548c\u8df3\u8f6cURL\u4e0d\u4e00\u81f4\u65f6\u5f39\u51fa\u8b66\u62a5\u7a97\u53e3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&nbsp;\uff08\u672c\u6587\u53ea\u9009\u53d6\u539f\u6587\u4e2d\u90e8\u5206\u7ae0\u8282\uff0c\u66f4\u591a\u7cbe\u5f69\u5185\u5bb9\u656c\u8bf7\u671f\u5f85\u540e\u7eed\u51fa\u7248\u7684\u300a\u7f51\u7edc\u5b89\u5168\u7814\u7a76\u8fdb\u5c55\u300b\uff09<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u8005\u7b80\u4ecb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u660e\u660e\uff0c\u5370\u7b2c\u5b89\u7eb3\u5927\u5b66\u4f2f\u660e\u987f\u5206\u6821\uff08Indiana University Bloomington\uff09\u535a\u58eb\u7814\u7a76\u751f\uff0c\u5e08\u4ece\u738b\u6653\u5cf0\u6559\u6388\uff0c\u7814\u7a76\u65b9\u5411\u4e3a\u7cfb\u7edf\u5b89\u5168\u3002\u535a\u58eb\u5728\u8bfb\u671f\u95f4\uff0c\u4e3b\u8981\u7814\u7a76\u9886\u57df\u6709\u6f0f\u6d1e\u6316\u6398\uff0c5G\u5b89\u5168\u7b49\u3002\u535a\u58eb\u671f\u95f4\u5df2\u53d1\u8868\u591a\u7bc7\u7f51\u7edc\u5b89\u5168\u9876\u4f1a\u8bba\u6587\uff0c\u5305\u62ecIEEE S&amp;P\uff0cUSENIX SECURITY\uff0cCCS\uff0cNDSS\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u738b\u57fa\u7b56\u4e8e2022\u5e746\u6708\u5728\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u5b66\u4fe1\u606f\u5b89\u5168\u4e13\u4e1a\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\u3002\u73b0\u4efb\u5317\u4eac\u8ba1\u7b97\u673a\u6280\u672f\u53ca\u5e94\u7528\u7814\u7a76\u6240\u5de5\u7a0b\u5e08\u3002\u7814\u7a76\u9886\u57df\u4e3a\u7f51\u7edc\u653b\u51fb\u4e0e\u9632\u5fa1\u3001\u5b89\u5168\u6f0f\u6d1e\u6316\u6398\u4e0e\u5229\u7528\uff0c\u5728\u5305\u62ec\u7f51\u7edc\u5b89\u5168\u56fd\u9645\u9876\u7ea7\u4f1a\u8baeUSENIX Security\u3001NDSS\u7684\u4f1a\u8bae\u548c\u671f\u520a\u4e0a\u53d1\u8868\u8fc7\u591a\u7bc7\u7814\u7a76\u8bba\u6587\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5357\u96e8\u5b8f\uff0c\u535a\u58eb\u6bd5\u4e1a\u4e8e\u590d\u65e6\u5927\u5b66\uff0c\u73b0\u4efb\u4e2d\u5c71\u5927\u5b66\u526f\u6559\u6388\uff0c\u4e2d\u5c71\u5927\u5b66\u8f6f\u4ef6\u5b89\u5168\u53ca\u9690\u79c1\u4fdd\u62a4\u8bfe\u9898\u7ec4\uff08GoSec-SYSU\uff09\u8d1f\u8d23\u4eba\u3002\u66fe\u4efb\u7f8e\u56fd\u666e\u6e21\u5927\u5b66\u535a\u58eb\u540e\u7814\u7a76\u5458\uff0c\u666e\u6e21CERIAS\u8bbf\u95ee\u5b66\u8005\u3002\u4e3b\u8981\u7814\u7a76\u5185\u5bb9\u4e3a\u7cfb\u7edf\u8f6f\u4ef6\u5b89\u5168\u53ca\u9690\u79c1\u4fdd\u62a4\u3002\u7814\u7a76\u6210\u679c\u66fe\u83b7\u5f97USENIX WOOT 2020\u6700\u4f73\u8bba\u6587\u5956\uff0cCSAW Best Applied Securiy Reserarch Finalist\u3001ACM SIGSAC China\u4f18\u79c0\u535a\u58eb\u8bba\u6587\u5956\u7b49\u8363\u8a89\u3002\u6240\u53d1\u73b0\u5b89\u5168\u95ee\u9898\u591a\u6b21\u83b7\u5f97\u5305\u62ecApple\u3001Google\u3001Facebook\u7b49\u5382\u5546\u7684\u786e\u8ba4\u53ca\u81f4\u8c22\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u5de5\u4f5c\u9996\u6b21\u5bf912\u4e2a\u6d41\u884c\u7684TACT\u5e73\u53f0\uff08\u5373Slack\u3001Microsoft Teams\u3001Webex Teams\u3001Facebook Workplace\u3001Discord\u3001MatterMost\u3001Bitrix24\u7b49\uff09\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u5b89\u5168\u6027\u5206\u6790\uff0c\u6db5\u76d6\u4e86TA\u751f\u547d\u5468\u671f\u7684\u5173\u952e\u8fc7\u7a0b\uff0c\u5305\u62ec\u5b89\u88c5\u3001\u914d\u7f6e\u548c\u8fd0\u884c\u8fc7\u7a0b\uff0c\u5e76\u63ed\u793a\u4e86\u5404\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u53ca\u98ce\u9669\u3002 <a class=\"continue-reading-link\" href=\"http:\/\/202.112.238.40\/wp\/?p=5906\"> 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-5906","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\/5906","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=5906"}],"version-history":[{"count":2,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5906\/revisions"}],"predecessor-version":[{"id":5917,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=\/wp\/v2\/posts\/5906\/revisions\/5917"}],"wp:attachment":[{"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5906"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/202.112.238.40\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}