{"id":72,"date":"2019-10-30T09:45:25","date_gmt":"2019-10-30T01:45:25","guid":{"rendered":"https:\/\/blog.billows.com.tw\/2019\/10\/30\/%e6%96%b0%e7%9a%84web%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1%e4%b8%ad%e6%af%92%e6%94%bb%e6%93%8a\/"},"modified":"2020-05-13T09:31:41","modified_gmt":"2020-05-13T01:31:41","slug":"%e6%96%b0%e7%9a%84web%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1%e4%b8%ad%e6%af%92%e6%94%bb%e6%93%8a","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=72","title":{"rendered":"\u65b0\u7684Web\u7de9\u5b58\u7cfb\u7d71\u4e2d\u6bd2\u653b\u64ca"},"content":{"rendered":"

\u65b0\u7684<\/span>Web\u7de9\u5b58\u7cfb\u7d71\u4e2d\u6bd2\u653b\u64ca<\/span>, \u4f7f\u7528<\/span>CDN(\u5167\u5bb9\u50b3\u905e\u7db2\u8def<\/span>)\u7684\u7ad9\u9ede<\/span>\u2026<\/p>\n

\u6709\u95dc\u65b0\u7684<\/span>Web\u7de9\u5b58\u4e2d\u6bd2\u653b\u64ca\u7684\u8a73\u7d30\u4fe1\u606f\u5df2\u7d93\u51fa\u73fe\uff0c\u9019\u4e9b\u653b\u64ca\u53ef\u7528\u65bc\u62d2\u7d55\u7528\u6236\u8a2a\u554f\u901a\u904e\u5167\u5bb9\u50b3\u905e\u7db2\u8def\uff08<\/span>CDN\uff09\u5206\u767c\u7684\u8cc7\u6e90\u3002<\/span><\/p>\n

\u8a72\u65b0\u65b9\u6cd5\u540d\u70ba\u201c\u7de9\u5b58\u4e2d\u6bd2\u62d2\u7d55\u670d\u52d9\uff08<\/span>CPDoS\uff09\u201d\uff0c\u5b83\u5177\u6709\u591a\u7a2e\u8b8a\u9ad4\uff0c\u53ef\u4ee5\u901a\u904e\u767c\u9001\u5e36\u6709\u683c\u5f0f\u932f\u8aa4\u7684\u6a19\u982d\u7684<\/span>HTTP\u8acb\u6c42\u4f86\u5de5\u4f5c\u3002<\/span><\/p>\n

\u901a\u904e\u7de9\u5b58\u670d\u52d9\u5668\u9032\u884c<\/span>DoS<\/p>\n

CDN\u5177\u6709\u901a\u904e\u7de9\u5b58\u5ba2\u6236\u7aef\u7d93\u5e38\u8acb\u6c42\u7684\u8cc7\u6e90\u4f86\u6e1b\u5c11\u4f7f\u7528\u5176\u670d\u52d9\u7684\u539f\u59cb\u4f3a\u670d\u5668\u4e0a\u7684\u901a\u4fe1\u91cf\u7684\u7279\u6027\u3002\u9019\u6a23\u505a\u7684\u76f4\u63a5\u6548\u679c\u662f\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/span><\/p>\n

CDN\u9ad4\u7cfb\u7d50\u69cb\u4e2d\u7684\u7de9\u5b58\u7cfb\u7d71\u901a\u5e38\u5206\u6563\u5728\u8f03\u5927\u7684\u5730\u7406\u5340\u57df\u4e2d\uff0c\u4ee5\u5be6\u73fe\u66f4\u597d\u7684\u5206\u767c\uff0c\u5b83\u5b58\u5132\u6e90\u4f3a\u670d\u5668\u4e2d\u8cc7\u6e90\u7684\u6700\u65b0\u7248\u672c\uff0c\u4e26\u5728\u5ba2\u6236\u7aef\u8acb\u6c42\u6642\u5c07\u5176\u4ea4\u4ed8\u7d66\u5ba2\u6236\u7aef\u3002<\/span><\/p>\n

\u9019\u4e9b\u4e2d\u9593\u7cfb\u7d71\u8655\u7406\u8acb\u6c42\u4e26\u5c07\u5176\u8f49\u767c\u5230\u76ee\u7684\u5730\uff0c\u7b49\u5f85\u56de\u61c9\u548c\u8cc7\u6e90\u7684\u65b0\u7248\u672c\uff08\u5982\u679c\u5b58\u5728\uff09\u3002\u4f7f\u7528\u6a19\u8b58\u65b0\u8b8a\u9ad4\u7684\u7de9\u5b58\u9375\u53ef\u4ee5\u78ba\u5b9a\u8cc7\u6e90\u7684\u65b0\u9bae\u5ea6\u3002<\/span><\/p>\n

CPDoS\u5728<\/span>CDN\u7684\u4e2d\u9593\u7de9\u5b58\u7cfb\u7d71\u7d1a\u5225\u5de5\u4f5c\uff0c\u8a72\u7de9\u5b58\u7cfb\u7d71\u63a5\u6536\u4e26\u5b58\u5132\u7531\u932f\u8aa4\u7684<\/span>HTTP\u8acb\u6c42\u6a19\u982d\u5f15\u8d77\u7684\u932f\u8aa4\u9801\u9762\u3002<\/span><\/p>\n

\u7d50\u679c\uff0c\u5617\u8a66\u8a2a\u554f\u76f8\u540c\u8cc7\u6e90\u7684\u7528\u6236\u5c07\u6536\u5230\u7de9\u5b58\u7684\u932f\u8aa4\u9801\u9762\uff0c\u56e0\u70ba\u9019\u662f\u539f\u59cb\u4f3a\u670d\u5668\u5728\u8acb\u6c42\u5f8c\u8fd4\u56de\u7684\u5e36\u6709\u932f\u8aa4\u6a19\u982d\u7684\u5167\u5bb9\u3002<\/span><\/p>\n

\"CPDoS_01.png\"<\/p>\n

\u653b\u64ca\u7684\u8b8a\u5316<\/span><\/p>\n

Cologne\u5927\u5b78\u61c9\u7528\u79d1\u5b78\u548c\u5fb7\u570b\u6f22\u5821\u5927\u5b78\u7684<\/span>Hoai Viet Nguyen\uff0c<\/span>Luigi Lo Iacono\u548c<\/span>Hannes Federrath\u63cf\u8ff0\u4e86<\/span>CPDoS\u653b\u64ca\u7684\u4e09\u7a2e\u8b8a\u5316\uff1a<\/span><\/p>\n

HTTP\u6a19\u982d\u8d85\u5927<\/span>Header Oversize\uff08<\/span>HHO\uff09<\/span><\/p>\n

HTTP\u5143\u5b57\u7b26<\/span>Meta Character\uff08<\/span>HMC\uff09<\/span><\/p>\n

HTTP\u65b9\u6cd5\u8986\u84cb<\/span>Method Override\uff08<\/span>HMO\uff09<\/span><\/p>\n

\u4f7f\u7528<\/span>HHO\u985e\u578b\u7684<\/span>CPDoS\u653b\u64ca\uff0c\u5a01\u8105\u53c3\u8207\u8005\u6703\u5229\u7528\u70ba<\/span>HTTP\u8acb\u6c42\u6a19\u982d\u8a2d\u7f6e\u7684\u5927\u5c0f\u9650\u5236\u4e2d\u9593\u7cfb\u7d71\u548c<\/span>Web\u4f3a\u670d\u5668\u3002<\/span><\/p>\n

\u5982\u679c\u7de9\u5b58\u7cfb\u7d71\u63a5\u53d7\u7684\u8acb\u6c42\u6a19\u982d\u5927\u5c0f\u5927\u65bc\u539f\u59cb\u4f3a\u670d\u5668\u5b9a\u7fa9\u7684\u8acb\u6c42\u6a19\u982d\u5927\u5c0f\uff0c\u5247\u653b\u64ca\u8005\u53ef\u4ee5\u4f7f\u7528\u8d85\u5927\u8acb\u6c42\u5bc6\u9470\u6216\u591a\u500b\u6a19\u982d\u4f86\u88fd\u4f5c\u8acb\u6c42\u3002<\/span><\/p>\n

\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7de9\u5b58\u5c07\u8f49\u767c\u5e36\u6709\u591a\u500b\u6a19\u982d\u7684\u8acb\u6c42\uff0c\u4e26\u4e14\u7db2<\/span><\/p>\n

\u8def\u4f3a\u670d\u5668\u5c07\u963b\u6b62\u8a72\u8acb\u6c42\uff0c\u4e26\u8fd4\u56de\u4e00\u500b<\/span>400 Bad Request\u932f\u8aa4\u9801\u9762\uff0c\u8a72\u9801\u9762\u5c07\u88ab\u7de9\u5b58\u3002\u4ee5\u5f8c\u5c0d\u76f8\u540c\u8cc7\u6e90\u7684\u8acb\u6c42\u5c07\u7372\u5f97\u932f\u8aa4\u9801\u9762\u3002<\/span><\/p>\n

\"CPDoS_02.png\"<\/p>\n

\u70ba\u4e86\u66f4\u597d\u5730\u8aaa\u660e\u9019\u7a2e\u60c5\u6cc1\uff0c\u7814\u7a76\u4eba\u54e1\u88fd\u4f5c\u4e86\u4e00\u500b\u8996\u983b\uff0c\u76ee\u6a19\u662f\u8a17\u7ba1\u5728<\/span>Amazon CloudFront\u4e0a\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/span><\/p>\n

\u5728\u653b\u64ca\u904e\u7a0b\u4e2d\uff0c\u932f\u8aa4\u9801\u9762\u5c07\u6709\u9078\u64c7\u5730\u66ff\u63db\u8cc7\u6e90\uff0c\u76f4\u5230\u6574\u500b\u7db2\u9801\u90fd\u4e0d\u53ef\u7528\u70ba\u6b62\u3002<\/span><\/p>\n

HTTP\u5143\u5b57\u7b26\uff08<\/span>HMC\uff09\uff0c<\/span>CPDoS\u653b\u64ca\u7684\u7b2c\u4e8c\u7a2e\u8b8a\u9ad4\u8207<\/span>HHO\u985e\u4f3c\uff0c\u4f46\u5229\u7528\u4e86\u6709\u5bb3\u7684\u5143\u5b57\u7b26\u3002\u9019\u4e9b\u662f\u4efb\u4f55\u201c\u63a7\u88fd\u5b57\u7b26\uff0c\u4f8b\u5982\u4e2d\u65b7<\/span>\/\u56de\u8eca\u7b26\uff08<\/span>‘\\ n\uff09<\/span>‘\uff0c\u63db\u884c\u7b26\uff08<\/span>‘\\ r’\uff09\u6216\u9234\u8072\uff08<\/span>‘\\ a’\uff09\u201d\u3002<\/span><\/p>\n

\u518d\u6b21\uff0c\u9ad8\u901f\u7de9\u5b58\u7cfb\u7d71\u57f7\u884c\u5176\u5de5\u4f5c\u4e26\u8f49\u767c\u5f9e\u5ba2\u6236\u7aef\u6536\u5230\u7684\u8acb\u6c42\u3002\u7576\u5b83\u5230\u9054\u6e90\u4f3a\u670d\u5668\u6642\uff0c\u5b83\u53ef\u80fd\u88ab\u5206\u985e\u70ba\u60e1\u610f\u7a0b\u5f0f\uff0c\u4e26\u751f\u6210\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u8a72\u6d88\u606f\u88ab\u7de9\u5b58\u4e26\u5448\u73fe\u7d66\u5ba2\u6236\u7aef\u800c\u4e0d\u662f\u6240\u8acb\u6c42\u7684\u8cc7\u6e90\u3002<\/span><\/p>\n

\"CPDoS_03.png\"<\/p>\n

\u8a72\u65b9\u6cd5\u8d85\u8d8a\u4e86\u653b\u64ca\uff08<\/span>HMO\uff09\uff0c\u9019\u662f<\/span>CPDoS\u7684\u7b2c\u4e09\u7a2e\u8b8a\u9ad4\uff0c\u5b83\u5f9e\u50c5\u652f\u6301<\/span>GET\u548c<\/span>POST HTTP\u8acb\u6c42\u65b9\u6cd5\u7684\u4e2d\u9593\u7cfb\u7d71\uff08\u4f8b\u5982\u4ee3\u7406\uff0c\u8ca0\u8f09\u5e73\u8861\u5668\uff0c\u7de9\u5b58\uff0c\u9632\u706b\u7246\uff09\u4e2d\u7372\u5229\u3002<\/span><\/p>\n

\u9019\u8f49\u5316\u70ba\u963b\u6b62\u5176\u4ed6<\/span>HTTP\u8acb\u6c42\u65b9\u6cd5\u3002\u4e00\u500b\u63d0\u4f9b<\/span>Web\u61c9\u7528\u7a0b\u5f0f\u6307\u793a\u4fe1\u606f\u4ee5\u66ff\u63db\u6a19\u982d\u4e2d\u652f\u6301\u7684<\/span>HTTP\u65b9\u6cd5\u7684<\/span>Web\u6846\u67b6\u5141\u8a31\u7e5e\u904e\u5b89\u5168\u7b56\u7565\u4e26\u63d0\u4f9b\u4e0d\u540c\u7684\u5b89\u5168\u7b56\u7565\uff0c\u4f8b\u5982<\/span>DELETE\u3002<\/span><\/p>\n

\"CPDoS_04.png\"<\/p>\n

\u5728\u4e0a\u5716\u4e2d\uff0c<\/span>GET\u8acb\u6c42\u88ab\u8986\u84cb\uff0c\u539f\u59cb\u4f3a\u670d\u5668\u4e0a\u7684<\/span>Web\u61c9\u7528\u5c07\u5176\u89e3\u91cb\u70ba<\/span>POST\uff0c\u4e26\u8fd4\u56de\u76f8\u61c9\u7684\u56de\u61c9\u3002<\/span><\/p>\n

\u201c\u8b93\u6211\u5011\u5047\u8a2d\u76ee\u6a19<\/span>Web\u61c9\u7528\u7a0b\u5f0f\u672a\u5c0d<\/span>\/index.html\u4e0a\u7684<\/span>POST\u5be6\u73fe\u4efb\u4f55\u696d\u52d9\u908f\u8f2f\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u8af8\u5982<\/span>Play Framework 1\u4e4b\u985e\u7684<\/span>Web\u6846\u67b6\u6703<\/span> \u8fd4<\/a>\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u72c0\u614b\u78bc\u70ba<\/span>404 Not Found\u3002\u201d<\/span><\/p>\n

\u7d50\u679c\u662f\u8a72\u932f\u8aa4\u6d88\u606f\u88ab\u7de9\u5b58\u4e26\u7528\u65bc<\/span>\/index.html\u8cc7\u6e90\u7684\u5f8c\u7e8c\u6709\u6548<\/span>GET\u8acb\u6c42\u3002<\/span><\/p>\n

\u4e0b\u9762\u7684\u8996\u983b\u6f14\u793a\u4e86<\/span>CPDoS\u653b\u64ca\u7684\u9019\u7a2e\u8b8a\u9ad4\uff0c\u5b83\u4f7f\u7528<\/span>Postman\u00a0 \u5de5\u5177\u6e2c\u8a66<\/span>Web\u670d\u52d9\u4f86\u963b\u6b62\u5c0d\u76ee\u6a19\u7db2\u7ad9\u4e3b\u9801\u7684\u8a2a\u554f\u3002<\/span><\/p>\n

\u5f71\u97ff\u6df1\u9060<\/span><\/p>\n

CDN\u5728\u8f03\u5927\u7684\u5730\u7406\u4f4d\u7f6e\u4e0a\u904b\u884c\uff0c<\/span>CPDoS\u653b\u64ca\u751f\u6210\u7684\u932f\u8aa4\u9801\u9762\u53ef\u4ee5\u5230\u9054\u591a\u500b\u7de9\u5b58\u4f3a\u670d\u5668\u4f4d\u7f6e\u3002<\/span><\/p>\n

\u4f46\u662f\uff0c\u7814\u7a76\u4eba\u54e1\u767c\u73fe\uff0c\u4e26\u975e\u6240\u6709\u908a\u7de3\u4f3a\u670d\u5668\u90fd\u53d7\u5230\u6b64\u5a01\u8105\u7684\u5f71\u97ff\uff0c\u4e26\u4e14\u67d0\u4e9b\u5ba2\u6236\u7aef\u4ecd\u5c07\u5f9e\u539f\u59cb\u670d\u52d9\u5668\u63a5\u6536\u6709\u6548\u9801\u9762\u3002<\/span><\/p>\n

\u5728\u6e2c\u8a66\u4e2d\uff0c\u4ed6\u5011\u4f7f\u7528\u4e86<\/span>TurboBytes Pulse\uff08\u5168\u5c40<\/span>DNS\uff0c<\/span>HTTP\u548c<\/span>traceroute\u6e2c\u8a66\u5de5\u5177\uff09\u548c\u7db2\u7ad9\u901f\u5ea6\u6e2c\u91cf\u670d\u52d9\u3002<\/span><\/p>\n

\u91dd\u5c0d\u540c\u4e00\u570b\u5bb6\u5fb7\u570b\uff08\u6cd5\u862d\u514b\u798f\uff09\u548c\uff08\u79d1\u9686\uff09\u7684\u76ee\u6a19\u767c\u8d77\u7684\u653b\u64ca\u5f71\u97ff\u4e86\u6574\u500b\u6b50\u6d32\u548c\u4e9e\u6d32\u67d0\u4e9b\u5730\u5340\u7684\u7de9\u5b58\u4f3a\u670d\u5668\u3002<\/span><\/p>\n

\"CPDoS_05.png\"<\/p>\n

\u89e3\u6c7a\u554f\u984c<\/span><\/p>\n

\u9019\u7a2e<\/span>DoS\u653b\u64ca\u7684\u6a19\u982d\u8d85\u5927\uff08<\/span>HHO\uff09\u548c\u5143\u5b57\u7b26\uff08<\/span>HHM\uff09\u8b8a\u9ad4\u662f\u53ef\u80fd\u7684\uff0c\u56e0\u70ba\u5b83\u8207\u6a19\u6e96<\/span>HTTP\u5be6\u73fe\u6709\u6240\u4e0d\u540c\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u6a19\u6e96<\/span>HTTP\u5be6\u73fe\u4e0d\u5141\u8a31\u5b58\u5132\u5305\u542b\u932f\u8aa4\u4ee3\u78bc\u7684\u56de\u61c9\u3002<\/span><\/p>\n

\u201c<\/span> Web\u7de9\u5b58\u6a19\u6e96\u53ea\u5141\u8a31\u7de9\u5b58\u932f\u8aa4\u4ee3\u78bc<\/span>‘404 Not Found’\uff0c<\/span>‘405 Method Not Allowed’\uff0c<\/span>‘410 Gone’\u548c<\/span>‘501 Not Implemented’\uff0c\u201d\u7814\u7a76\u4eba\u54e1\u5728<\/span>CPDoS\u7684\u7db2\u7ad9\u4e0a\u5beb\u9053\u3002<\/span><\/p>\n

\u963b\u6b62<\/span>DoS\u53d7\u5230\u9019\u4e9b\u653b\u64ca\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\u662f\u9075\u5b88<\/span>HTTP\u6a19\u6e96\u4e26\u50c5\u7de9\u5b58\u4e0a\u9762\u5b9a\u7fa9\u7684\u932f\u8aa4\u9801\u9762\u3002<\/span><\/p>\n

\u4f46\u662f\uff0c\u7531\u65bc\u5167\u5bb9\u63d0\u4f9b\u8005\u4f7f\u7528\u66f4\u901a\u7528\u7684\u72c0\u614b\u4ee3\u78bc\uff0c\u56e0\u6b64\u4f7f\u7528\u4e0d\u9069\u7576\u7684\u72c0\u614b\u4ee3\u78bc\u4f86\u8655\u7406\u932f\u8aa4\u4e5f\u6703\u555f\u7528\u9019\u4e9b\u653b\u64ca\u3002\u4f8b\u5982\uff0c\u201c<\/span> 400\u932f\u8aa4\u8acb\u6c42\u201d\u7528\u65bc\u8072\u660e\u904e\u5927\u7684\u6a19\u982d\u3002\u6b63\u78ba\u7684\u662f\u201c<\/span> 431\u8acb\u6c42\u6a19\u982d\u5b57\u6bb5\u592a\u5927\u201d\uff0c\u7814\u7a76\u4eba\u54e1\u5206\u6790\u7684\u4efb\u4f55\u7cfb\u7d71\u90fd\u6c92\u6709\u7de9\u5b58\u5b83\u3002<\/span><\/p>\n

\u91dd\u5c0d<\/span>HHO\u548c<\/span>HHM CPDoS\u8b8a\u9ad4\u7684\u5168\u9762\u89e3\u6c7a\u65b9\u6848\u662f\u5c07\u932f\u8aa4\u9801\u9762\u5b8c\u5168\u6392\u9664\u5728\u7de9\u5b58\u4e4b\u5916\u3002<\/span><\/p>\n

\u4fdd\u8b77\u63aa\u65bd\u9084\u5305\u62ec\u5728\u7de9\u5b58\u524d\u9762\u8a2d\u7f6e<\/span>Web\u61c9\u7528\u7a0b\u5e8f\u9632\u706b\u7246\uff08<\/span>WAF\uff09\uff0c\u4ee5\u6355\u7372\u8a66\u5716\u5230\u9054\u539f\u59cb\u670d\u52d9\u5668\u7684\u60e1\u610f\u5167\u5bb9\u3002<\/span><\/p>\n

\u5b58\u5728\u65bc\u591a\u500b<\/span>CDN\u4e0a\u7684\u554f\u984c<\/span><\/p>\n

\u5f9e\u4e09\u4f4d\u5b78\u8005\u9032\u884c\u7684\u6e2c\u8a66\u4f86\u770b\uff0c\u4e9e\u99ac\u905c\u7684<\/span>CloudFront CDN\u4f3c\u4e4e\u6700\u5bb9\u6613\u53d7\u5230<\/span>CPDoS\u5a01\u8105\u3002<\/span><\/p>\n

\u5728\u7814\u7a76\u4eba\u54e1\u6e2c\u8a66\u7684<\/span>25\u500b\u6d41\u91cf\u670d\u52d9\u5668\u548c<\/span>Web\u6846\u67b6\u4e2d\uff0c\u53ea\u6709\u5176\u4e2d\u4e09\u500b\u7684<\/span>HTTP\u5be6\u65bd\u4e0d\u53d7<\/span>CPDoS\u653b\u64ca\uff1a<\/span>Apache TS\uff0c<\/span>Google Cloud Storage\u548c<\/span>Squid\u3002<\/span><\/p>\n

\u4e0b\u8868\u986f\u793a\u4e86\u6b64\u985e<\/span>Web\u7de9\u5b58\u7cfb\u7d71\u548c<\/span>HTTP\u5be6\u65bd\u7684\u7d44\u5408\u53d7\u6b64\u985e\u62d2\u7d55\u670d\u52d9\u7684\u5f71\u97ff\u3002<\/span><\/p>\n

\"CPDoS_06.png\"<\/p>\n

\u5df2\u5c07\u554f\u984c\u5831\u544a\u7d66\u53d7\u5f71\u97ff\u7684\u5404\u65b9\uff0c\u5176\u4e2d\u4e00\u4e9b\u4eba\u767c\u5e03\u4e86\u88dc\u4e01\u6216\u4ee5\u5176\u4ed6<\/a>\u5f0f\u7cfe\u6b63\u4e86\u5b83\u5011\u3002<\/span><\/p>\n

Microsoft\u66f4\u65b0\u4e86<\/span>IIS Server\u7684\u4fee\u5fa9\u7a0b\u5f0f\uff0c\u4e26\u65bc<\/span>6\u6708\u767c\u5e03\u4e86\u6709\u95dc\u6f0f\u6d1e\u7684\u8a73\u7d30\u4fe1\u606f\uff08<\/span>CVE-2019-0941\uff09\u3002<\/span>Play Framework\u9084\u5728<\/span>1.5.3\u548c<\/span>1.4.6\u7248\u672c\u4e2d\u91dd\u5c0d<\/span>HMO\u65b9\u6cd5\u4fee\u88dc\u4e86\u5176\u7522\u54c1\u3002<\/span><\/p>\n

\u4f46\u662f\uff0c\u4e26\u975e\u6240\u6709\u4f9b\u61c9\u5546\u7684\u53cd\u61c9\u90fd\u76f8\u540c\u3002\u8207<\/span>Flask\u958b\u767c\u4eba\u54e1\u9032\u884c\u4e86\u591a\u6b21\u806f\u7e6b\uff0c\u4f46\u6c92\u6709\u56de\u590d\uff0c\u4e26\u4e14\u5c0d<\/span>CPDoS\u7684\u5f48\u6027\u5c1a\u4e0d\u6e05\u695a\u3002<\/span><\/p>\n

Amazon\u7684\u5b89\u5168\u5718\u968a\u627f\u8a8d<\/span>CloudFront\u7684\u5f31\u9ede\uff0c\u4e26\u5728<\/span>default\u7684\u60c5\u6cc1\u4e0b\u505c\u6b62\u4f7f\u7528\u72c0\u614b\u78bc\u201c<\/span> 400 Bad Request\u201d\u7de9\u5b58\u932f\u8aa4\u9801\u9762\u3002\u4f46\u662f\uff0c\u7814\u7a76\u4eba\u54e1\u8aaa\uff0c\u6e9d\u901a\u4e3b\u8981\u662f\u4e00\u7a2e\u65b9\u5f0f\uff0c\u56e0\u70ba\u4ed6\u5011\u5f9e\u672a\u6536\u5230\u6709\u95dc\u7de9\u89e3\u9032\u5ea6\u7684\u6700\u65b0\u4fe1\u606f\u3002<\/span><\/p>\n

Hoai Viet Nguyen\uff0c<\/span>Luigi Lo Iacono\u548c<\/span>Hannes Federrath\u5728\u300a\u60a8\u7684\u7de9\u5b58\u5df2\u4e0b\u964d\uff1a\u7de9\u5b58\u4e2d\u6bd2\u7684\u62d2\u7d55\u670d\u52d9\u653b\u64ca\u300b\u4e00\u6587\u4e2d\u8a73\u7d30\u4ecb\u7d39\u4e86\u9019\u7a2e<\/span>Web\u7de9\u5b58\u4e2d\u6bd2\u653b\u64ca\u53ca\u5176\u8b8a\u5316\u3002<\/span><\/p>\n

\u4ed6\u5011\u5c07\u5728<\/span>11\u6708<\/span>14\u65e5\u65bc\u502b\u6566\u8209\u884c\u7684\u7b2c<\/span>26\u5c46<\/span>ACM Conference on Computer and Communications Security\uff08<\/span>CCS\uff09\u6703\u8b70\u4e0a\u767c\u8868\u8a72\u8ad6\u6587\u3002<\/span><\/p>\n

\u66f4\u65b0<\/span>[10\/23\/2019]\uff1a<\/span>\u00a0 CloudFlare\u56de\u61c9<\/span>BleepingComputer\u7684\u8a55\u8ad6\u8acb\u6c42\u8aaa\uff0c\u5b83\u70ba\u5f71\u97ff\u5176\u4fc2\u7d71\u7684<\/span>CPDoS\u65b9\u6cd5\u589e\u52a0\u4e86\u7de9\u89e3\u63aa\u65bd\u3002<\/span><\/p>\n

\u70ba\u4e86\u8207<\/span>HTTP\u65b9\u6cd5\u8986\u84cb\uff08<\/span>HMO\uff09\u5c0d\u6297\uff0c\u8a72\u516c\u53f8\u5c07\u7279\u6b8a\u6a19\u982d\u6dfb\u52a0\u5230\u4e86\u5b58\u5728\u9019\u4e9b\u6a19\u982d\u7684\u7de9\u5b58\u9375\u4e2d\u3002\u201c\u9019\u78ba\u4fdd\u4e86\u4f7f\u7528\u6a19\u982d\u767c\u51fa\u7684\u8acb\u6c42\u4e0d\u6703\u6bd2\u5316\u6c92\u6709\u5b83\u5011\u7684\u8acb\u6c42\u7684\u7de9\u5b58\u5167\u5bb9\u3002\u201d<\/span><\/p>\n

\u5c0d\u65bc\u5176\u4ed6\u5169\u7a2e\u65b9\u6cd5\uff08\u6a19\u982d\u8d85\u5927\uff08<\/span>HHO\uff09\u548c\u5143\u5b57\u7b26\uff08<\/span>HMC\uff09\uff09\uff0c<\/span>CloudFlare\u7684\u7cfb\u7d71\u4e0d\u6703\u7de9\u5b58\u201c<\/span> 400\u932f\u8aa4\u8acb\u6c42\u201d\u9801\u9762\u3002<\/span><\/p>\n

\u516c\u53f8\u4ee3\u8868\u544a\u8a34<\/span>BleepingComputer\uff1a\u201c\u6211\u5011\u9084\u6c92\u6709\u767c\u73fe\u4f7f\u7528\u672c\u6587\u6240\u8ff0\u6f0f\u6d1e\u7684\u5927\u898f\u6a21\u653b\u64ca\u65b9\u6cd5\u3002\u201d<\/span><\/p>\n

Akamai\u4eca\u5929\u767c\u8868\u4e86\u4e00\u7bc7\u6587\u7ae0\uff0c<\/span>\u00a0 \u8aaa\u4ed6\u5011\u7684\u7de9\u5b58\u7cfb\u7d71\u9075\u5faa\u6a19\u6e96\u7684<\/span>HTTP\u5be6\u65bd\uff0c\u4e26\u4e14\u4e0d\u53d7<\/span>CPDoS\u653b\u64ca\u65b9\u6cd5\u7684\u5f71\u97ff\u3002<\/span><\/p>\n

\u4f46\u662f\uff0c\u53ef\u4ee5\u5be6\u73fe\u975e\u6a19\u6e96\u914d\u7f6e\uff0c\u4e26\u5141\u8a31\u7de9\u5b58\u932f\u8aa4\u6d88\u606f\u3002\u8a72\u516c\u53f8\u5efa\u8b70\u5176\u5ba2\u6236\u6aa2\u67e5\u8a2d\u7f6e\u7684\u81ea\u5b9a\u7fa9\u662f\u5426\u6703\u4f7f\u4ed6\u5011\u7684\u7db2\u7ad9\u5bb9\u6613\u53d7\u5230\u653b\u64ca\u3002<\/span><\/p>\n

Source: http:\/\/spr.ly\/60161yiAK<\/p>\n","protected":false},"excerpt":{"rendered":"

\u65b0\u7684Web\u7de9\u5b58\u7cfb\u7d71\u4e2d\u6bd2\u653b\u64ca, \u4f7f\u7528CDN(\u5167\u5bb9\u50b3\u905e\u7db2\u8def)\u7684\u7ad9\u9ede\u2026 \u6709\u95dc\u65b0\u7684Web\u7de9\u5b58\u4e2d\u6bd2\u653b\u64ca\u7684\u8a73\u7d30\u4fe1\u606f\u5df2\u7d93\u51fa\u73fe READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-6"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72"}],"version-history":[{"count":2,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions\/125"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}