{"id":359,"date":"2017-02-13T10:29:28","date_gmt":"2017-02-13T02:29:28","guid":{"rendered":"http:\/\/www.thinkmesh.net\/?p=359"},"modified":"2017-02-13T11:14:58","modified_gmt":"2017-02-13T03:14:58","slug":"%e5%9f%ba%e4%ba%8e%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e7%9a%84web%e5%bc%82%e5%b8%b8%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"http:\/\/www.thinkmesh.net\/?p=359","title":{"rendered":"\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684Web\u5f02\u5e38\u68c0\u6d4b"},"content":{"rendered":"<div class=\"alert alert-success\" role=\"alert\">\u8be5\u6587\u6574\u7406\u81ea\u7f51\u7edc\uff0c\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u770b<a href=\"http:\/\/www.freebuf.com\/articles\/web\/126543.html\">\u8fd9\u91cc<\/a>\u3002<\/div>\n<p style=\"text-align:justify\">Web\u9632\u706b\u5899\u662f\u4fe1\u606f\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u968f\u7740\u7f51\u7edc\u6280\u672f\u7684\u5feb\u901f\u66f4\u65b0\uff0c\u65b0\u7684\u9ed1\u5ba2\u6280\u672f\u4e5f\u5c42\u51fa\u4e0d\u7a77\uff0c\u4e3a\u4f20\u7edf\u89c4\u5219\u9632\u706b\u5899\u5e26\u6765\u4e86\u6311\u6218\u3002\u4f20\u7edfweb\u5165\u4fb5\u68c0\u6d4b\u6280\u672f\u901a\u8fc7\u7ef4\u62a4\u89c4\u5219\u96c6\u5bf9\u5165\u4fb5\u8bbf\u95ee\u8fdb\u884c\u62e6\u622a\u3002\u4e00\u65b9\u9762\uff0c\u786c\u89c4\u5219\u5728\u7075\u6d3b\u7684\u9ed1\u5ba2\u9762\u524d\uff0c\u5f88\u5bb9\u6613\u88ab\u7ed5\u8fc7\uff0c\u4e14\u57fa\u4e8e\u4ee5\u5f80\u77e5\u8bc6\u7684\u89c4\u5219\u96c6\u96be\u4ee5\u5e94\u5bf90day\u653b\u51fb\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u653b\u9632\u5bf9\u6297\u6c34\u6da8\u8239\u9ad8\uff0c\u9632\u5b88\u65b9\u89c4\u5219\u7684\u6784\u9020\u548c\u7ef4\u62a4\u95e8\u69db\u9ad8\u3001\u6210\u672c\u5927\u3002<\/p>\n<p 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href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302325341.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302325341.png\" \/><\/a><\/p>\n<p style=\"text-align:justify\">\u57fa\u4e8e\u5f02\u5e38\u68c0\u6d4b\u7684web\u5165\u4fb5\u8bc6\u522b\uff0c\u8bad\u7ec3\u9636\u6bb5\u901a\u5e38\u9700\u8981\u9488\u5bf9\u6bcf\u4e2aurl\uff0c\u57fa\u4e8e\u5927\u91cf\u6b63\u5e38\u6837\u672c\uff0c\u62bd\u8c61\u51fa\u80fd\u591f\u63cf\u8ff0\u6837\u672c\u96c6\u7684\u7edf\u8ba1\u5b66\u6216\u673a\u5668\u5b66\u4e60\u6a21\u578b(Profile)\u3002\u68c0\u6d4b\u9636\u6bb5\uff0c\u901a\u8fc7\u5224\u65adweb\u8bbf\u95ee\u662f\u5426\u4e0eProfile\u76f8\u7b26\uff0c\u6765\u8bc6\u522b\u5f02\u5e38\u3002<\/p>\n<p><a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302333085.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302333085.png\" \/><\/a><\/p>\n<h2>\u5bf9\u4e8eProfile\u7684\u5efa\u7acb\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u601d\u8def\uff1a<\/h2>\n<h3>1. \u57fa\u4e8e\u7edf\u8ba1\u5b66\u4e60\u6a21\u578b<\/h3>\n<p>\u57fa\u4e8e\u7edf\u8ba1\u5b66\u4e60\u7684web\u5f02\u5e38\u68c0\u6d4b\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u6b63\u5e38\u6d41\u91cf\u8fdb\u884c\u6570\u503c\u5316\u7684\u7279\u5f81\u63d0\u53d6\u548c\u5206\u6790\u3002\u7279\u5f81\u4f8b\u5982\uff0cURL\u53c2\u6570\u4e2a\u6570\u3001\u53c2\u6570\u503c\u957f\u5ea6\u7684\u5747\u503c\u548c\u65b9\u5dee\u3001\u53c2\u6570\u5b57\u7b26\u5206\u5e03\u3001URL\u7684\u8bbf\u95ee\u9891\u7387\u7b49\u7b49\u3002\u63a5\u7740\uff0c\u901a\u8fc7\u5bf9\u5927\u91cf\u6837\u672c\u8fdb\u884c\u7279\u5f81\u5206\u5e03\u7edf\u8ba1\uff0c\u5efa\u7acb\u6570\u5b66\u6a21\u578b\uff0c\u8fdb\u800c\u901a\u8fc7\u7edf\u8ba1\u5b66\u65b9\u6cd5\u8fdb\u884c\u5f02\u5e38\u68c0\u6d4b\u3002<\/p>\n<h3>2. \u57fa\u4e8e\u6587\u672c\u5206\u6790\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b<\/h3>\n<p><a href=\"http:\/\/www.thinkmesh.net\/?tag=web%e5%bc%82%e5%b8%b8%e6%a3%80%e6%b5%8b\" title=\"\u67e5\u770b\u66f4\u591a\u5173\u4e8eWeb\u5f02\u5e38\u68c0\u6d4b\u7684\u6587\u7ae0\" target=\"_blank\">Web\u5f02\u5e38\u68c0\u6d4b<\/a>\u5f52\u6839\u7ed3\u5e95\u8fd8\u662f\u57fa\u4e8e\u65e5\u5fd7\u6587\u672c\u7684\u5206\u6790\uff0c\u56e0\u800c\u53ef\u4ee5\u501f\u9274NLP\u4e2d\u7684\u4e00\u4e9b\u65b9\u6cd5\u601d\u8def\uff0c\u8fdb\u884c\u6587\u672c\u5206\u6790\u5efa\u6a21\u3002\u8fd9\u5176\u4e2d\uff0c\u6bd4\u8f83\u6210\u529f\u7684\u662f\u57fa\u4e8e\u9690\u9a6c\u5c14\u79d1\u592b\u6a21\u578b(HMM)\u7684\u53c2\u6570\u503c\u5f02\u5e38\u68c0\u6d4b\u3002<\/p>\n<h3>3. 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\/><\/a><\/p>\n<h2>\u57fa\u4e8e\u7edf\u8ba1\u5b66\u4e60\u6a21\u578b<\/h2>\n<p>\u57fa\u4e8e\u7edf\u8ba1\u5b66\u4e60\u6a21\u578b\u7684\u65b9\u6cd5\uff0c\u9996\u5148\u8981\u5bf9\u6570\u636e\u5efa\u7acb\u7279\u5f81\u96c6\uff0c\u7136\u540e\u5bf9\u6bcf\u4e2a\u7279\u5f81\u8fdb\u884c\u7edf\u8ba1\u5efa\u6a21\u3002\u5bf9\u4e8e\u6d4b\u8bd5\u6837\u672c\uff0c\u9996\u5148\u8ba1\u7b97\u6bcf\u4e2a\u7279\u5f81\u7684\u5f02\u5e38\u7a0b\u5ea6\uff0c\u518d\u901a\u8fc7\u6a21\u578b\u5bf9\u5f02\u5e38\u503c\u8fdb\u884c\u878d\u5408\u6253\u5206\uff0c\u4f5c\u4e3a\u6700\u7ec8\u5f02\u5e38\u68c0\u6d4b\u5224\u65ad\u4f9d\u636e\u3002\u8fd9\u91cc\u4ee5\u65af\u5766\u798f\u5927\u5b66CS259D: Data Mining for CyberSecurity\u8bfe\u7a0b[1]\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4e00\u4e9b\u884c\u4e4b\u6709\u6548\u7684\u7279\u5f81\u548c\u5f02\u5e38\u68c0\u6d4b\u65b9\u6cd5\u3002<\/p>\n<h3>\u7279\u5f811\uff1a\u53c2\u6570\u503cvalue\u957f\u5ea6<\/h3>\n<p>\u6a21\u578b\uff1a\u957f\u5ea6\u503c\u5206\u5e03\uff0c\u5747\u503c\u03bc\uff0c\u65b9\u5dee\u03c32\uff0c\u5229\u7528\u5207\u6bd4\u96ea\u592b\u4e0d\u7b49\u5f0f\u8ba1\u7b97\u5f02\u5e38\u503cp<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/201702130240236.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/201702130240236.png\" \/><\/a><\/p>\n<h3>\u7279\u5f812\uff1a\u5b57\u7b26\u5206\u5e03<\/h3>\n<p>\u6a21\u578b\uff1a\u5bf9\u5b57\u7b26\u5206\u5e03\u5efa\u7acb\u6a21\u578b\uff0c\u901a\u8fc7\u5361\u65b9\u68c0\u9a8c\u8ba1\u7b97\u5f02\u5e38\u503cp<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302411398.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302411398.png\" \/><\/a><\/p>\n<h3>\u7279\u5f813\uff1a\u53c2\u6570\u7f3a\u5931<\/h3>\n<p>\u6a21\u578b\uff1a\u5efa\u7acb\u53c2\u6570\u8868\uff0c\u901a\u8fc7\u67e5\u8868\u68c0\u6d4b\u53c2\u6570\u9519\u8bef\u6216\u7f3a\u5931<\/p>\n<h3>\u7279\u5f814\uff1a\u53c2\u6570\u987a\u5e8f<\/h3>\n<p>\u6a21\u578b\uff1a\u53c2\u6570\u987a\u5e8f\u6709\u5411\u56fe\uff0c\u5224\u65ad\u662f\u5426\u6709\u8fdd\u89c4\u987a\u5e8f\u5173\u7cfb<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302421573.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302421573.png\" \/><\/a><\/p>\n<h3>\u7279\u5f815\uff1a\u8bbf\u95ee\u9891\u7387\uff08\u5355ip\u7684\u8bbf\u95ee\u9891\u7387\uff0c\u603b\u8bbf\u95ee\u9891\u7387\uff09<\/h3>\n<p>\u6a21\u578b\uff1a\u65f6\u6bb5\u5185\u8bbf\u95ee\u9891\u7387\u5206\u5e03\uff0c\u5747\u503c\u03bc\uff0c\u65b9\u5dee\u03c32\uff0c\u5229\u7528\u5207\u6bd4\u96ea\u592b\u4e0d\u7b49\u5f0f\u8ba1\u7b97\u5f02\u5e38\u503cp<\/p>\n<h3>\u7279\u5f816\uff1a\u8bbf\u95ee\u65f6\u95f4\u95f4\u9694<\/h3>\n<p>\u6a21\u578b\uff1a\u95f4\u9694\u65f6\u95f4\u5206\u5e03\uff0c\u901a\u8fc7\u5361\u65b9\u68c0\u9a8c\u8ba1\u7b97\u5f02\u5e38\u503cp<br \/>\n\u6700\u7ec8\uff0c\u901a\u8fc7\u5f02\u5e38\u6253\u5206\u6a21\u578b\u5c06\u591a\u4e2a\u7279\u5f81\u5f02\u5e38\u503c\u878d\u5408\uff0c\u5f97\u5230\u6700\u7ec8\u5f02\u5e38\u6253\u5206\uff1a<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302432298.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302432298.png\" \/><\/a><\/p>\n<h2>\u57fa\u4e8e\u6587\u672c\u5206\u6790\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b<\/h2>\n<p>URL\u53c2\u6570\u8f93\u5165\u7684\u80cc\u540e\uff0c\u662f\u540e\u53f0\u4ee3\u7801\u7684\u89e3\u6790\uff0c\u901a\u5e38\u6765\u8bf4\uff0c\u6bcf\u4e2a\u53c2\u6570\u7684\u53d6\u503c\u90fd\u6709\u4e00\u4e2a\u8303\u56f4\uff0c\u5176\u5141\u8bb8\u7684\u8f93\u5165\u4e5f\u5177\u6709\u4e00\u5b9a\u6a21\u5f0f\u3002\u6bd4\u5982\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff1a<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302444710.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302444710.png\" \/><\/a><br \/>\n\u4f8b\u5b50\u4e2d\uff0c\u7eff\u8272\u7684\u4ee3\u8868\u6b63\u5e38\u6d41\u91cf\uff0c\u7ea2\u8272\u7684\u4ee3\u8868\u5f02\u5e38\u6d41\u91cf\u3002\u7531\u4e8e\u5f02\u5e38\u6d41\u91cf\u548c\u6b63\u5e38\u6d41\u91cf\u5728\u53c2\u6570\u3001\u53d6\u503c\u957f\u5ea6\u3001\u5b57\u7b26\u5206\u5e03\u4e0a\u90fd\u5f88\u76f8\u4f3c\uff0c\u57fa\u4e8e\u4e0a\u8ff0\u7279\u5f81\u7edf\u8ba1\u7684\u65b9\u5f0f\u96be\u4ee5\u8bc6\u522b\u3002\u8fdb\u4e00\u6b65\u770b\uff0c\u6b63\u5e38\u6d41\u91cf\u5c3d\u7ba1\u6bcf\u4e2a\u90fd\u4e0d\u76f8\u540c\uff0c\u4f46\u6709\u5171\u540c\u7684\u6a21\u5f0f\uff0c\u800c\u5f02\u5e38\u6d41\u91cf\u5e76\u4e0d\u7b26\u5408\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7b26\u5408\u53d6\u503c\u7684\u6837\u672c\u6a21\u5f0f\u4e3a\uff1a\u6570\u5b57_\u5b57\u6bcd_\u6570\u5b57\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u72b6\u6001\u673a\u6765\u8868\u8fbe\u5408\u6cd5\u7684\u53d6\u503c\u8303\u56f4\uff1a<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302453121.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302453121.png\" \/><\/a><br \/>\n\u5bf9\u6587\u672c\u5e8f\u5217\u6a21\u5f0f\u7684\u5efa\u6a21\uff0c\u76f8\u6bd4\u8f83\u6570\u503c\u7279\u5f81\u800c\u8a00\uff0c\u66f4\u52a0\u51c6\u786e\u53ef\u9760\u3002\u5176\u4e2d\uff0c\u6bd4\u8f83\u6210\u529f\u7684\u5e94\u7528\u662f\u57fa\u4e8e\u9690\u9a6c\u5c14\u79d1\u592b\u6a21\u578b(HMM)\u7684\u5e8f\u5217\u5efa\u6a21\uff0c\u8fd9\u91cc\u4ec5\u505a\u7b80\u5355\u7684\u4ecb\u7ecd\uff0c\u5177\u4f53\u8bf7\u53c2\u8003\u63a8\u8350\u6587\u7ae0[2]\u3002<br \/>\n\u57fa\u4e8eHMM\u7684\u72b6\u6001\u5e8f\u5217\u5efa\u6a21\uff0c\u9996\u5148\u5c06\u539f\u59cb\u6570\u636e\u8f6c\u5316\u4e3a\u72b6\u6001\u8868\u793a\uff0c\u6bd4\u5982\u6570\u5b57\u7528N\u8868\u793a\u72b6\u6001\uff0c\u5b57\u6bcd\u7528a\u8868\u793a\u72b6\u6001\uff0c\u5176\u4ed6\u5b57\u7b26\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u4e00\u6b65\u4e5f\u53ef\u4ee5\u770b\u505a\u662f\u539f\u59cb\u6570\u636e\u7684\u5f52\u4e00\u5316(Normalization)\uff0c\u5176\u7ed3\u679c\u4f7f\u5f97\u539f\u59cb\u6570\u636e\u7684\u72b6\u6001\u7a7a\u95f4\u88ab\u6709\u6548\u538b\u7f29\uff0c\u6b63\u5e38\u6837\u672c\u95f4\u7684\u5dee\u8ddd\u4e5f\u8fdb\u4e00\u6b65\u51cf\u5c0f\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302465382.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302465382.png\"  \/><\/a><br \/>\n\u7d27\u63a5\u7740\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u72b6\u6001\uff0c\u7edf\u8ba1\u4e4b\u540e\u4e00\u4e2a\u72b6\u6001\u7684\u6982\u7387\u5206\u5e03\u3002\u4f8b\u5982\uff0c\u4e0b\u56fe\u5c31\u662f\u4e00\u4e2a\u53ef\u80fd\u5f97\u5230\u7684\u7ed3\u679c\u3002\u201c^\u201d\u4ee3\u8868\u5f00\u59cb\u7b26\u53f7\uff0c\u7531\u4e8e\u767d\u6837\u672c\u4e2d\u90fd\u662f\u6570\u5b57\u5f00\u5934\uff0c\u8d77\u59cb\u7b26\u53f7(\u72b6\u6001^)\u8f6c\u79fb\u5230\u6570\u5b57(\u72b6\u6001N)\u7684\u6982\u7387\u662f1\uff1b\u63a5\u4e0b\u6765\uff0c\u6570\u5b57(\u72b6\u6001N)\u7684\u4e0b\u4e00\u4e2a\u72b6\u6001\uff0c\u67090.8\u7684\u6982\u7387\u8fd8\u662f\u6570\u5b57(\u72b6\u6001N)\uff0c\u67090.1\u7684\u6982\u7387\u8f6c\u79fb\u5230\u4e0b\u5212\u7ebf\uff0c\u67090.1\u7684\u6982\u7387\u8f6c\u79fb\u5230\u7ed3\u675f\u7b26(\u72b6\u6001$)\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302473366.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302473366.png\" \/><\/a><br \/>\n\u5229\u7528\u8fd9\u4e2a\u72b6\u6001\u8f6c\u79fb\u6a21\u578b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5224\u65ad\u4e00\u4e2a\u8f93\u5165\u5e8f\u5217\u662f\u5426\u7b26\u5408\u767d\u6837\u672c\u7684\u6a21\u5f0f\uff1a<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302503515.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302503515.png\" \/><\/a><br \/>\n\u6b63\u5e38\u6837\u672c\u7684\u72b6\u6001\u5e8f\u5217\u51fa\u73b0\u6982\u7387\u8981\u9ad8\u4e8e\u5f02\u5e38\u6837\u672c\uff0c\u901a\u8fc7\u5408\u9002\u7684\u9608\u503c\u53ef\u4ee5\u8fdb\u884c\u5f02\u5e38\u8bc6\u522b\u3002<\/p>\n<h2>\u57fa\u4e8e\u5355\u5206\u7c7b\u6a21\u578b<\/h2>\n<p>\u5728\u4e8c\u5206\u7c7b\u95ee\u9898\u4e2d\uff0c\u7531\u4e8e\u6211\u4eec\u53ea\u6709\u5927\u91cf\u767d\u6837\u672c\uff0c\u53ef\u4ee5\u8003\u8651\u901a\u8fc7\u5355\u5206\u7c7b\u6a21\u578b\uff0c\u5b66\u4e60\u5355\u7c7b\u6837\u672c\u7684\u6700\u5c0f\u8fb9\u754c\uff0c\u8fb9\u754c\u4e4b\u5916\u7684\u5219\u8bc6\u522b\u4e3a\u5f02\u5e38\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302530829.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302530829.png\" \/><\/a><br \/>\n\u8fd9\u7c7b\u65b9\u6cd5\u4e2d\uff0c\u6bd4\u8f83\u6210\u529f\u7684\u5e94\u7528\u662f\u5355\u7c7b\u652f\u6301\u5411\u91cf\u673a(one-class SVM)\u3002\u8fd9\u91cc\u7b80\u5355\u4ecb\u7ecd\u8be5\u7c7b\u65b9\u6cd5\u7684\u4e00\u4e2a\u6210\u529f\u6848\u4f8bMcPAD\u7684\u601d\u8def\uff0c\u5177\u4f53\u65b9\u6cd5\u5173\u6ce8\u6587\u7ae0[3]\u3002<br \/>\nMcPAD\u7cfb\u7edf\u9996\u5148\u901a\u8fc7N-Gram\u5c06\u6587\u672c\u6570\u636e\u5411\u91cf\u5316\uff0c\u5bf9\u4e8e\u4e0b\u9762\u7684\u4f8b\u5b50\uff0c<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302544923.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302544923.png\" \/><\/a><br \/>\n\u9996\u5148\u901a\u8fc7\u957f\u5ea6\u4e3aN\u7684\u6ed1\u52a8\u7a97\u53e3\u5c06\u6587\u672c\u5206\u5272\u4e3aN-Gram\u5e8f\u5217\uff0c\u4f8b\u5b50\u4e2d\uff0cN\u53d62\uff0c\u7a97\u53e3\u6ed1\u52a8\u6b65\u957f\u4e3a1\uff0c\u53ef\u4ee5\u5f97\u5230\u5982\u4e0bN-Gram\u5e8f\u5217\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302555576.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021302555576.png\" \/><\/a><br \/>\n\u4e0b\u4e00\u6b65\u8981\u628aN-Gram\u5e8f\u5217\u8f6c\u5316\u6210\u5411\u91cf\u3002\u5047\u8bbe\u5171\u6709256\u79cd\u4e0d\u540c\u7684\u5b57\u7b26\uff0c\u90a3\u4e48\u4f1a\u5f97\u5230256*256\u79cd2-GRAM\u7684\u7ec4\u5408(\u5982aa, ab, ac \u2026 )\u3002\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a256*256\u957f\u7684\u5411\u91cf\uff0c\u6bcf\u4e00\u4f4done-hot\u7684\u8868\u793a(\u6709\u5219\u7f6e1\uff0c\u6ca1\u6709\u5219\u7f6e0)\u6587\u672c\u4e2d\u662f\u5426\u51fa\u73b0\u4e86\u8be52-GRAM\u3002\u7531\u6b64\u5f97\u5230\u4e00\u4e2a256*256\u957f\u76840\/1\u5411\u91cf\u3002\u8fdb\u4e00\u6b65\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u51fa\u73b0\u76842-Gram\uff0c\u6211\u4eec\u7528\u8fd9\u4e2a2-Gram\u5728\u6587\u672c\u4e2d\u51fa\u73b0\u7684\u9891\u7387\u6765\u66ff\u4ee3\u5355\u8c03\u7684\u201c1\u201d\uff0c\u4ee5\u8868\u793a\u66f4\u591a\u7684\u4fe1\u606f\uff1a<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303075610.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303075610.png\" \/><\/a><br \/>\n\u81f3\u6b64\uff0c\u6bcf\u4e2a\u6587\u672c\u90fd\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a256*256\u957f\u7684\u5411\u91cf\u8868\u793a\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303082831.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303082831.png\" \/><\/a><br \/>\n\u73b0\u5728\u6211\u4eec\u5f97\u5230\u4e86\u8bad\u7ec3\u6837\u672c\u7684256*256\u5411\u91cf\u96c6\uff0c\u73b0\u5728\u9700\u8981\u901a\u8fc7\u5355\u5206\u7c7bSVM\u53bb\u627e\u5230\u6700\u5c0f\u8fb9\u754c\u3002\u7136\u800c\u95ee\u9898\u5728\u4e8e\uff0c\u6837\u672c\u7684\u7ef4\u5ea6\u592a\u9ad8\uff0c\u4f1a\u5bf9\u8bad\u7ec3\u9020\u6210\u56f0\u96be\u3002\u6211\u4eec\u8fd8\u9700\u8981\u518d\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898\uff1a\u5982\u4f55\u7f29\u51cf\u7279\u5f81\u7ef4\u5ea6\u3002\u7279\u5f81\u7ef4\u5ea6\u7ea6\u51cf\u6709\u5f88\u591a\u6210\u719f\u7684\u65b9\u6cd5\uff0cMcPAD\u7cfb\u7edf\u4e2d\u5bf9\u7279\u5f81\u8fdb\u884c\u4e86\u805a\u7c7b\u8fbe\u5230\u964d\u7ef4\u76ee\u7684\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303100174.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303100174.png\" \/><\/a><br \/>\n\u4e0a\u5de6\u77e9\u9635\u4e2d\u9ed1\u8272\u8868\u793a0\uff0c\u7ea2\u8272\u8868\u793a\u975e\u96f6\u3002\u77e9\u9635\u7684\u6bcf\u4e00\u884c\uff0c\u4ee3\u8868\u4e00\u4e2a\u8f93\u5165\u6587\u672c(sample)\u4e2d\u5177\u6709\u54ea\u4e9b2-Gram\u3002\u5982\u679c\u6362\u4e00\u4e2a\u89d2\u5ea6\u6765\u770b\u8fd9\u4e2a\u77e9\u9635\uff0c\u5219\u6bcf\u4e00\u5217\u4ee3\u8868\u4e00\u4e2a2-Gram\u6709\u54ea\u4e9bsample\u4e2d\u5b58\u5728\uff0c\u7531\u6b64\uff0c\u6bcf\u4e2a2-Gram\u4e5f\u80fd\u901a\u8fc7sample\u7684\u5411\u91cf\u8868\u8fbe\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6211\u4eec\u53ef\u4ee5\u83b7\u5f972-Gram\u7684\u76f8\u5173\u6027\u3002\u5bf9\u4e8e2-Gram\u7684\u5411\u91cf\u8fdb\u884c\u805a\u7c7b\uff0c\u6307\u5b9a\u7684\u7c7b\u522b\u6570K\u5373\u4e3a\u7ea6\u51cf\u540e\u7684\u7279\u5f81\u7ef4\u6570\u3002\u7ea6\u51cf\u540e\u7684\u7279\u5f81\u5411\u91cf\uff0c\u518d\u6295\u5165\u5355\u7c7bSVM\u8fdb\u884c\u8fdb\u4e00\u6b65\u6a21\u578b\u8bad\u7ec3\u3002<br \/>\n\u518d\u8fdb\u4e00\u6b65\uff0cMcPAD\u91c7\u7528\u7ebf\u6027\u7279\u5f81\u7ea6\u51cf\u52a0\u5355\u5206\u7c7bSVM\u7684\u65b9\u6cd5\u89e3\u51b3\u767d\u6a21\u578b\u8bad\u7ec3\u7684\u8fc7\u7a0b\uff0c\u5176\u5b9e\u4e5f\u53ef\u4ee5\u88ab\u6df1\u5ea6\u5b66\u4e60\u4e2d\u7684\u6df1\u5ea6\u81ea\u7f16\u7801\u6a21\u578b\u66ff\u4ee3\uff0c\u8fdb\u884c\u975e\u7ebf\u6027\u7279\u5f81\u7ea6\u51cf\u3002\u540c\u65f6\uff0c\u81ea\u7f16\u7801\u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b\u672c\u8eab\u5c31\u662f\u5b66\u4e60\u8bad\u7ec3\u6837\u672c\u7684\u538b\u7f29\u8868\u8fbe\uff0c\u901a\u8fc7\u7ed9\u5b9a\u8f93\u5165\u7684\u91cd\u5efa\u8bef\u5dee\uff0c\u5c31\u53ef\u4ee5\u5224\u65ad\u8f93\u5165\u6837\u672c\u662f\u5426\u4e0e\u6a21\u578b\u76f8\u7b26\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303104343.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303104343.png\" \/><\/a><br \/>\n\u6211\u4eec\u8fd8\u662f\u6cbf\u7528McPAD\u901a\u8fc72-Gram\u5b9e\u73b0\u6587\u672c\u5411\u91cf\u5316\u7684\u65b9\u6cd5\uff0c\u76f4\u63a5\u5c06\u5411\u91cf\u8f93\u5165\u5230\u6df1\u5ea6\u81ea\u7f16\u7801\u6a21\u578b\uff0c\u8fdb\u884c\u8bad\u7ec3\u3002\u6d4b\u8bd5\u9636\u6bb5\uff0c\u901a\u8fc7\u8ba1\u7b97\u91cd\u5efa\u8bef\u5dee\u4f5c\u4e3a\u5f02\u5e38\u68c0\u6d4b\u7684\u6807\u51c6\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303112488.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021303112488.png\" \/><\/a><br \/>\n\u57fa\u4e8e\u8fd9\u6837\u7684\u6846\u67b6\uff0c\u5f02\u5e38\u68c0\u6d4b\u7684\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff0c\u4e00\u4e2a\u66f4\u52a0\u5b8c\u5584\u7684\u6846\u67b6\u53ef\u4ee5\u53c2\u89c1\u6587\u732e[4]\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/201702130311573.png\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/201702130311573.png\" \/><\/a><br \/>\n\u672c\u6587\u7ba1\u4e2d\u7aa5\u8c79\u5f0f\u7684\u4ecb\u7ecd\u4e86\u673a\u5668\u5b66\u4e60\u7528\u4e8eweb\u5f02\u5e38\u68c0\u6d4b\u7684\u51e0\u4e2a\u601d\u8def\u3002web\u6d41\u91cf\u5f02\u5e38\u68c0\u6d4b\u53ea\u662fweb\u5165\u4fb5\u68c0\u6d4b\u4e2d\u7684\u4e00\u73af\uff0c\u7528\u4e8e\u4ece\u6d77\u91cf\u65e5\u5fd7\u4e2d\u635e\u51fa\u5c11\u91cf\u7684\u201c\u53ef\u7591\u201d\u884c\u4e3a\uff0c\u4f46\u662f\u8fd9\u4e2a\u201c\u5c11\u91cf\u201d\u8fd8\u662f\u5b58\u5728\u5927\u91cf\u8bef\u62a5\uff0c\u53ea\u80fd\u7528\u4e8e\u68c0\u6d4b\uff0c\u8fd8\u8fdc\u8fdc\u4e0d\u80fd\u76f4\u63a5\u7528\u4e8eWAF\u76f4\u63a5\u62e6\u622a\u3002\u4e00\u4e2a\u5b8c\u5907\u7684web\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff0c\u8fd8\u9700\u8981\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u5165\u4fb5\u884c\u4e3a\u8bc6\u522b\uff0c\u4ee5\u53ca\u544a\u8b66\u964d\u8bef\u62a5\u7b49\u73af\u8282\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<p>1. CS259D: Data Mining for CyberSecurity, \u8bfe\u7a0b\u7f51\u5740\uff1ahttp:\/\/web.stanford.edu\/class\/cs259d\/<br \/>\n2. \u695a\u5b89\uff0c\u6570\u636e\u79d1\u5b66\u5728Web\u5a01\u80c1\u611f\u77e5\u4e2d\u7684\u5e94\u7528\uff0chttp:\/\/www.jianshu.com\/p\/942d1beb7fdd<br \/>\n3. McPAD : A Multiple Classifier System for Accurate Payload-based Anomaly Detection, Roberto Perdisci<br \/>\n4. AI2 : Training a big data machine to defend, Kalyan Veeramachaneni<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8be5\u6587\u6574\u7406\u81ea\u7f51\u7edc\uff0c\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u770b\u8fd9\u91cc\u3002 Web\u9632\u706b\u5899\u662f\u4fe1\u606f\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u968f\u7740\u7f51\u7edc\u6280\u672f\u7684\u5feb\u901f\u66f4\u65b0\uff0c\u65b0\u7684\u9ed1\u5ba2\u6280\u672f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[33],"_links":{"self":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/359"}],"collection":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=359"}],"version-history":[{"count":24,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions"}],"predecessor-version":[{"id":405,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions\/405"}],"wp:attachment":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}