{"id":33662,"date":"2025-03-07T10:56:38","date_gmt":"2025-03-07T02:56:38","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33662"},"modified":"2025-03-07T10:56:38","modified_gmt":"2025-03-07T02:56:38","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e9%87%87%e9%9b%86%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e5%85%a5%e4%be%b5%e6%a3%80%e6%b5%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33662.html","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u8fdb\u884c\u7f51\u7edc\u5165\u4fb5\u68c0\u6d4b\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/nVF93T56.jpg\" alt=\"\u5982\u4f55\u901a\u8fc7\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u8fdb\u884c\u7f51\u7edc\u5165\u4fb5\u68c0\u6d4b\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br 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style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u4e0e\u5206\u6790<\/strong>\u9010\u6e10\u6210\u4e3a\u5165\u4fb5\u68c0\u6d4b\u9886\u57df\u7684\u6838\u5fc3\u6280\u672f\uff0c\u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u6570\u636e\u6d41\u52a8\u7684\u201c\u8109\u640f\u201d\uff0c\u4f01\u4e1a\u80fd\u591f\u6bd4\u653b\u51fb\u8005\u66f4\u5feb\u53d1\u73b0\u5f02\u5e38\u3002\u4ee5SolarWinds\u4f9b\u5e94\u94fe\u653b\u51fb\u4e3a\u4f8b\uff0c\u653b\u51fb\u8005\u6f5c\u4f0f\u6570\u6708\u672a\u88ab\u5bdf\u89c9\uff0c\u4f46\u82e5\u91c7\u7528\u6d41\u91cf\u884c\u4e3a\u5206\u6790\u6280\u672f\uff0c\u5176\u6a2a\u5411\u79fb\u52a8\u7684\u5f02\u5e38\u6570\u636e\u5305\u7279\u5f81\u53ef\u80fd\u63d0\u524d\u66b4\u9732\u3002\u5982\u4f55\u901a\u8fc7\u6d41\u91cf\u6570\u636e\u6355\u6349\u5a01\u80c1\u4fe1\u53f7\uff1f\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u5176\u6280\u672f\u903b\u8f91\u4e0e\u5b9e\u8df5\u8def\u5f84\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6-\u5165\u4fb5\u68c0\u6d4b\u7684-\u6570\u636e\u5e95\u5ea7\"><strong>\u4e00\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\uff1a\u5165\u4fb5\u68c0\u6d4b\u7684\u201c\u6570\u636e\u5e95\u5ea7\u201d<\/strong><\/h3>\n<p>\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u662f\u5165\u4fb5\u68c0\u6d4b\u7684<strong>\u7b2c\u4e00\u6b65<\/strong>\uff0c\u4e5f\u662f\u51b3\u5b9a\u5206\u6790\u6548\u679c\u7684\u6838\u5fc3\u73af\u8282\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u901a\u8fc7\u955c\u50cf\u4ea4\u6362\u673a\u7aef\u53e3\u3001\u90e8\u7f72\u63a2\u9488\u6216\u4f7f\u7528\u8f6f\u4ef6\u6293\u5305\u5de5\u5177\uff08\u5982Wireshark\u3001tcpdump\uff09\uff0c\u83b7\u53d6\u6d41\u7ecf\u7f51\u7edc\u8bbe\u5907\u7684\u539f\u59cb\u6570\u636e\u5305\u3002\u8fd9\u4e9b\u6570\u636e\u5305\u542b\u6e90\/\u76ee\u6807IP\u3001\u534f\u8bae\u7c7b\u578b\u3001\u8f7d\u8377\u5185\u5bb9\u7b49\u5173\u952e\u4fe1\u606f\uff0c\u6784\u6210\u5a01\u80c1\u5206\u6790\u7684\u539f\u6750\u6599\u3002<\/p>\n<p><em>\u9ad8\u6548\u91c7\u96c6\u9700\u5173\u6ce8\u4e09\u4e2a\u7ef4\u5ea6<\/em>\uff1a<\/p>\n<ol>\n<li><strong>\u5168\u6d41\u91cf\u8986\u76d6<\/strong>\uff1a\u907f\u514d\u9009\u62e9\u6027\u91c7\u96c6\u5bfc\u81f4\u5173\u952e\u6570\u636e\u9057\u6f0f\uff0c\u4f8b\u5982DNS\u9690\u853d\u96a7\u9053\u53ef\u80fd\u4f2a\u88c5\u6210\u666e\u901a\u8bf7\u6c42\uff1b\n<\/li>\n<li><strong>\u65f6\u95f4\u6233\u7cbe\u5ea6<\/strong>\uff1a\u5fae\u79d2\u7ea7\u65f6\u95f4\u540c\u6b65\u6709\u52a9\u4e8e\u8fd8\u539f\u653b\u51fb\u94fe\u65f6\u5e8f\uff0c\u5c24\u5176\u5728\u5206\u6790\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u65f6\uff1b\n<\/li>\n<li><strong>\u5143\u6570\u636e\u4e30\u5bcc\u6027<\/strong>\uff1a\u9664\u6570\u636e\u5305\u5185\u5bb9\u5916\uff0c\u9700\u8bb0\u5f55\u4f1a\u8bdd\u6301\u7eed\u65f6\u95f4\u3001\u6570\u636e\u5305\u5927\u5c0f\u5206\u5e03\u7b49\u884c\u4e3a\u7279\u5f81\u3002\n<\/li>\n<\/ol>\n<p>\u4ee5\u67d0\u91d1\u878d\u4f01\u4e1a\u4e3a\u4f8b\uff0c\u5176\u901a\u8fc7\u90e8\u7f72<strong>NetFlow<\/strong>\u4e0e<strong>sFlow<\/strong>\u534f\u8bae\u7ed3\u5408\u7684\u5168\u7f51\u6d41\u91cf\u91c7\u96c6\u7cfb\u7edf\uff0c\u6210\u529f\u6355\u6349\u5230\u5468\u672b\u51cc\u6668\u7684\u5f02\u5e38\u6570\u636e\u5e93\u8bbf\u95ee\u884c\u4e3a\uff0c\u6700\u7ec8\u53d1\u73b0\u5185\u7f51\u6e17\u900f\u653b\u51fb\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u4ece\u6570\u636e\u5230\u5a01\u80c1-\u6d41\u91cf\u5206\u6790\u7684\u4e09\u5927\u6838\u5fc3\u6280\u672f\"><strong>\u4e8c\u3001\u4ece\u6570\u636e\u5230\u5a01\u80c1\uff1a\u6d41\u91cf\u5206\u6790\u7684\u4e09\u5927\u6838\u5fc3\u6280\u672f<\/strong><\/h3>\n<h4 id=\"1-\u57fa\u4e8e\u89c4\u5219\u7684\u7b7e\u540d\u68c0\u6d4b\"><strong>1. \u57fa\u4e8e\u89c4\u5219\u7684\u7b7e\u540d\u68c0\u6d4b<\/strong><\/h4>\n<p>\u901a\u8fc7\u9884\u5b9a\u4e49\u89c4\u5219\u5e93\uff08\u5982Snort\u3001Suricata\uff09\u5339\u914d\u5df2\u77e5\u653b\u51fb\u6a21\u5f0f\u3002\u4f8b\u5982\uff0cSQL\u6ce8\u5165\u653b\u51fb\u5e38\u5305\u542b\u201cUNION SELECT\u201d\u7b49\u7279\u5f81\u5b57\u7b26\u4e32\uff0c\u52d2\u7d22\u8f6f\u4ef6\u901a\u4fe1\u53ef\u80fd\u4f7f\u7528\u7279\u5b9aC2\u57df\u540d\u3002\u8fd9\u79cd\u65b9\u5f0f<em>\u54cd\u5e94\u901f\u5ea6\u5feb<\/em>\uff0c\u4f46\u5bf9\u672a\u77e5\u5a01\u80c1\u65e0\u80fd\u4e3a\u529b\u3002<\/p>\n<p><strong>\u4f18\u5316\u65b9\u5411<\/strong>\uff1a\u7ed3\u5408\u5a01\u80c1\u60c5\u62a5\u5e73\u53f0\uff08\u5982MISP\uff09\u52a8\u6001\u66f4\u65b0\u89c4\u5219\uff0c\u5e76\u5f15\u5165\u6a21\u7cca\u54c8\u5e0c\u6280\u672f\u5e94\u5bf9\u8f7b\u5fae\u53d8\u79cd\u3002<\/p>\n<h4 id=\"2-\u884c\u4e3a\u57fa\u7ebf\u5efa\u6a21\"><strong>2. 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id=\"3-\u4e0a\u4e0b\u6587\u5173\u8054\u5206\u6790\"><strong>3. \u4e0a\u4e0b\u6587\u5173\u8054\u5206\u6790<\/strong><\/h4>\n<p>\u5355\u4e00\u6570\u636e\u5305\u96be\u4ee5\u5224\u5b9a\u98ce\u9669\uff0c\u9700\u7ed3\u5408\u591a\u7ef4\u5ea6\u4e0a\u4e0b\u6587\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6237\u8eab\u4efd<\/strong>\uff1aVIP\u8d26\u53f7\u5f02\u5e38\u64cd\u4f5c\u98ce\u9669\u66f4\u9ad8\uff1b\n<\/li>\n<li><strong>\u8d44\u4ea7\u4ef7\u503c<\/strong>\uff1a\u6838\u5fc3\u6570\u636e\u5e93\u7684\u975e\u5e38\u89c4\u8bbf\u95ee\u9700\u4f18\u5148\u544a\u8b66\uff1b\n<\/li>\n<li><strong>\u65f6\u95f4\u76f8\u5173\u6027<\/strong>\uff1a\u5de5\u4f5c\u65f6\u95f4\u5916\u7684\u52a0\u5bc6\u6587\u4ef6\u5916\u4f20\u66f4\u53ef\u7591\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u5b9e\u6218\u6311\u6218\u4e0e\u4f18\u5316\u7b56\u7565\"><strong>\u4e09\u3001\u5b9e\u6218\u6311\u6218\u4e0e\u4f18\u5316\u7b56\u7565<\/strong><\/h3>\n<h4 id=\"\u6311\u62181-\u52a0\u5bc6\u6d41\u91cf\u76f2\u533a\"><strong>\u6311\u62181\uff1a\u52a0\u5bc6\u6d41\u91cf\u76f2\u533a<\/strong><\/h4>\n<p>TLS 1.3\u666e\u53ca\u540e\uff0c\u8d85\u8fc780%\u7684\u6d41\u91cf\u88ab\u52a0\u5bc6\u3002\u4f20\u7edf\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\u6280\u672f\u5931\u6548\uff0c\u4f46\u4ecd\u6709\u4ee5\u4e0b\u7a81\u7834\u53e3\uff1a<\/p>\n<ul>\n<li><strong>\u5143\u6570\u636e\u5206\u6790<\/strong>\uff1a\u52a0\u5bc6\u6d41\u91cf\u7684\u6570\u636e\u5305\u957f\u5ea6\u3001\u4f20\u8f93\u95f4\u9694\u4ecd\u53ef\u66b4\u9732\u6076\u610f\u6a21\u5f0f\uff1b\n<\/li>\n<li><strong>\u8bc1\u4e66\u6307\u7eb9\u6bd4\u5bf9<\/strong>\uff1a\u6076\u610f\u8f6f\u4ef6\u5e38\u4f7f\u7528\u81ea\u7b7e\u540d\u6216\u8fc7\u671f\u8bc1\u4e66\uff1b\n<\/li>\n<li><strong>\u7ec8\u7aef\u89e3\u5bc6<\/strong>\uff1a\u5728\u53ef\u63a7\u7ec8\u7aef\u90e8\u7f72\u89e3\u5bc6\u4ee3\u7406\uff08\u5982F5 SSL Orchestrator\uff09\uff0c\u4f46\u9700\u5e73\u8861\u9690\u79c1\u5408\u89c4\u6027\u3002\n<\/li>\n<\/ul>\n<h4 id=\"\u6311\u62182-\u6d77\u91cf\u6570\u636e\u4e0e\u5b9e\u65f6\u6027\u77db\u76fe\"><strong>\u6311\u62182\uff1a\u6d77\u91cf\u6570\u636e\u4e0e\u5b9e\u65f6\u6027\u77db\u76fe<\/strong><\/h4>\n<p>\u4e07\u5146\u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u5355\u65e5\u6d41\u91cf\u53ef\u8fbeTB\u7ea7\u3002<strong>\u5206\u5e03\u5f0f\u91c7\u96c6\u67b6\u6784<\/strong>\u6210\u4e3a\u5fc5\u9009\u9879\uff1a<\/p>\n<ul>\n<li><strong>\u8fb9\u7f18\u8282\u70b9\u9884\u5904\u7406<\/strong>\uff1a\u5728\u91c7\u96c6\u70b9\u5b8c\u6210\u534f\u8bae\u89e3\u6790\u548c\u7279\u5f81\u63d0\u53d6\uff0c\u4ec5\u4e0a\u4f20\u6458\u8981\u6570\u636e\uff1b\n<\/li>\n<li><strong>\u6d41\u5f0f\u5904\u7406\u5f15\u64ce<\/strong>\uff1a\u91c7\u7528Apache Kafka+Flink\u5b9e\u73b0\u5b9e\u65f6\u6d41\u6c34\u7ebf\u5206\u6790\uff1b\n<\/li>\n<li><strong>\u91c7\u6837\u4e0e\u964d\u566a<\/strong>\uff1a\u5bf9\u4f4e\u9891\u534f\u8bae\uff08\u5982SMBv1\uff09\u5168\u91cf\u91c7\u96c6\uff0c\u9ad8\u9891\u534f\u8bae\uff08\u5982HTTP\uff09\u6309\u6bd4\u4f8b\u91c7\u6837\u3002\n<\/li>\n<\/ul>\n<h4 id=\"\u6311\u62183-\u8bef\u62a5\u4e0e\u6f0f\u62a5\u7684\u6743\u8861\"><strong>\u6311\u62183\uff1a\u8bef\u62a5\u4e0e\u6f0f\u62a5\u7684\u6743\u8861<\/strong><\/h4>\n<p>\u8fc7\u5ea6\u4f9d\u8d56\u673a\u5668\u5b66\u4e60\u53ef\u80fd\u5bfc\u81f4\u201c\u8b66\u62a5\u75b2\u52b3\u201d\u3002\u67d0\u7535\u5546\u5e73\u53f0\u901a\u8fc7<strong>\u591a\u7ea7\u8fc7\u6ee4\u673a\u5236<\/strong>\u5c06\u8bef\u62a5\u7387\u964d\u4f4e63%\uff1a<\/p>\n<ol>\n<li>\u7b2c\u4e00\u5c42\uff1a\u89c4\u5219\u5f15\u64ce\u8fc7\u6ee4\u5df2\u77e5\u8bef\u62a5\u6a21\u5f0f\uff1b\n<\/li>\n<li>\u7b2c\u4e8c\u5c42\uff1a\u8d1d\u53f6\u65af\u7b97\u6cd5\u8bc4\u4f30\u98ce\u9669\u6982\u7387\uff1b\n<\/li>\n<li>\u7b2c\u4e09\u5c42\uff1a\u9ad8\u98ce\u9669\u4e8b\u4ef6\u89e6\u53d1\u81ea\u52a8\u5316\u53d6\u8bc1\uff08\u5982PCAP\u6293\u5305\u7559\u5b58\uff09\u3002\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u56db-\u672a\u6765\u6f14\u8fdb-\u667a\u80fd\u9a71\u52a8\u7684\u4e3b\u52a8\u9632\u5fa1\"><strong>\u56db\u3001\u672a\u6765\u6f14\u8fdb\uff1a\u667a\u80fd\u9a71\u52a8\u7684\u4e3b\u52a8\u9632\u5fa1<\/strong><\/h3>\n<p>\u968f\u7740AI\u7b97\u529b\u63d0\u5347\uff0c<strong>\u7f51\u7edc\u6d41\u91cf\u5206\u6790<\/strong>\u6b63\u4ece\u201c\u4e8b\u540e\u68c0\u6d4b\u201d\u8f6c\u5411\u201c\u4e8b\u524d\u9884\u6d4b\u201d\uff1a<\/p>\n<ul>\n<li><strong>\u653b\u51fb\u94fe\u63a8\u6f14<\/strong>\uff1a\u901a\u8fc7\u56fe\u795e\u7ecf\u7f51\u7edc\u6a21\u62df\u653b\u51fb\u8005\u8def\u5f84\uff0c\u63d0\u524d\u52a0\u56fa\u8106\u5f31\u8282\u70b9\uff1b\n<\/li>\n<li><strong>\u81ea\u9002\u5e94\u57fa\u7ebf<\/strong>\uff1a\u6839\u636e\u4e1a\u52a1\u53d8\u5316\uff08\u5982\u8425\u9500\u6d3b\u52a8\u3001\u65b0\u7cfb\u7edf\u4e0a\u7ebf\uff09\u52a8\u6001\u8c03\u6574\u6b63\u5e38\u9608\u503c\uff1b\n<\/li>\n<li><strong>\u6b3a\u9a97\u9632\u5fa1\u8054\u52a8<\/strong>\uff1a\u5f53\u6d41\u91cf\u5206\u6790\u53d1\u73b0\u626b\u63cf\u63a2\u6d4b\u65f6\uff0c\u81ea\u52a8\u6fc0\u6d3b\u871c\u7f50\u8bf1\u5bfc\u653b\u51fb\u8005\u3002\n<\/li>\n<\/ul>\n<p>Gartner\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c60%\u7684\u4f01\u4e1a\u5c06\u628a\u6d41\u91cf\u5206\u6790\u7eb3\u5165*\u6269\u5c55\u68c0\u6d4b\u4e0e\u54cd\u5e94\uff08XDR\uff09*\u4f53\u7cfb\uff0c\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u5a01\u80c1\u72e9\u730e\u3002\u5bf9\u4e8e\u5b89\u5168\u56e2\u961f\u800c\u8a00\uff0c\u6784\u5efa\u4ee5\u6d41\u91cf\u4e3a\u6838\u5fc3\u7684<a 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\u6570\u5b57\u5316\u6d6a\u6f6e\u4e0b\uff0c\u7f51\u7edc\u653b\u51fb\u7684\u590d\u6742\u6027\u548c\u9690\u853d\u6027\u6301\u7eed\u5347\u7ea7\u30022023\u5e74\u5168\u7403\u6570\u636e\u6cc4\u9732\u5e73\u5747\u6210\u672c\u9ad8\u8fbe435\u4e07\u7f8e\u5143\uff0c\u800c\u4f20\u7edf\u7684\u9632\u706b\u5899\u3001\u6740\u6bd2\u8f6f\u4ef6\u7b49\u9632\u5fa1\u624b\u6bb5\u5df2\u96be\u4ee5\u5e94\u5bf9*\u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1\uff08APT\uff09*\u548c\u96f6\u65e5\u653b\u51fb\u3002\u5728\u8fd9\u4e00\u80cc\u666f\u4e0b\uff0c\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u4e0e\u5206\u6790\u9010\u6e10\u6210\u4e3a\u5165\u4fb5\u68c0\u6d4b\u9886\u57df\u7684\u6838\u5fc3\u6280\u672f\uff0c\u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u6570\u636e\u6d41\u52a8\u7684\u201c\u8109\u640f\u201d\uff0c\u4f01\u4e1a\u80fd\u591f\u6bd4\u653b\u51fb\u8005\u66f4\u5feb\u53d1\u73b0\u5f02\u5e38\u3002\u4ee5SolarWinds\u4f9b\u5e94\u94fe\u653b\u51fb\u4e3a\u4f8b\uff0c\u653b\u51fb\u8005\u6f5c\u4f0f\u6570\u6708\u672a\u88ab\u5bdf\u89c9\uff0c\u4f46\u82e5\u91c7\u7528\u6d41\u91cf\u884c\u4e3a\u5206\u6790\u6280\u672f\uff0c\u5176\u6a2a\u5411\u79fb\u52a8\u7684\u5f02\u5e38\u6570\u636e\u5305\u7279\u5f81\u53ef\u80fd\u63d0\u524d\u66b4\u9732\u3002\u5982\u4f55\u901a\u8fc7\u6d41\u91cf\u6570\u636e\u6355\u6349\u5a01\u80c1\u4fe1\u53f7\uff1f\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u5176\u6280\u672f\u903b\u8f91\u4e0e\u5b9e\u8df5\u8def\u5f84\u3002 \u4e00\u3001\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\uff1a\u5165\u4fb5\u68c0\u6d4b\u7684\u201c\u6570\u636e\u5e95\u5ea7\u201d \u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u662f\u5165\u4fb5\u68c0\u6d4b\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u51b3\u5b9a\u5206\u6790\u6548\u679c\u7684\u6838\u5fc3\u73af\u8282\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u901a\u8fc7\u955c\u50cf\u4ea4\u6362\u673a\u7aef\u53e3\u3001\u90e8\u7f72\u63a2\u9488\u6216\u4f7f\u7528\u8f6f\u4ef6\u6293\u5305\u5de5\u5177\uff08\u5982Wireshark\u3001tcpdump\uff09\uff0c\u83b7\u53d6\u6d41\u7ecf\u7f51\u7edc\u8bbe\u5907\u7684\u539f\u59cb\u6570\u636e\u5305\u3002\u8fd9\u4e9b\u6570\u636e\u5305\u542b\u6e90\/\u76ee\u6807IP\u3001\u534f\u8bae\u7c7b\u578b\u3001\u8f7d\u8377\u5185\u5bb9\u7b49\u5173\u952e\u4fe1\u606f\uff0c\u6784\u6210\u5a01\u80c1\u5206\u6790\u7684\u539f\u6750\u6599\u3002 \u9ad8\u6548\u91c7\u96c6\u9700\u5173\u6ce8\u4e09\u4e2a\u7ef4\u5ea6\uff1a \u5168\u6d41\u91cf\u8986\u76d6\uff1a\u907f\u514d\u9009\u62e9\u6027\u91c7\u96c6\u5bfc\u81f4\u5173\u952e\u6570\u636e\u9057\u6f0f\uff0c\u4f8b\u5982DNS\u9690\u853d\u96a7\u9053\u53ef\u80fd\u4f2a\u88c5\u6210\u666e\u901a\u8bf7\u6c42\uff1b \u65f6\u95f4\u6233\u7cbe\u5ea6\uff1a\u5fae\u79d2\u7ea7\u65f6\u95f4\u540c\u6b65\u6709\u52a9\u4e8e\u8fd8\u539f\u653b\u51fb\u94fe\u65f6\u5e8f\uff0c\u5c24\u5176\u5728\u5206\u6790\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u65f6\uff1b \u5143\u6570\u636e\u4e30\u5bcc\u6027\uff1a\u9664\u6570\u636e\u5305\u5185\u5bb9\u5916\uff0c\u9700\u8bb0\u5f55\u4f1a\u8bdd\u6301\u7eed\u65f6\u95f4\u3001\u6570\u636e\u5305\u5927\u5c0f\u5206\u5e03\u7b49\u884c\u4e3a\u7279\u5f81\u3002 \u4ee5\u67d0\u91d1\u878d\u4f01\u4e1a\u4e3a\u4f8b\uff0c\u5176\u901a\u8fc7\u90e8\u7f72NetFlow\u4e0esFlow\u534f\u8bae\u7ed3\u5408\u7684\u5168\u7f51\u6d41\u91cf\u91c7\u96c6\u7cfb\u7edf\uff0c\u6210\u529f\u6355\u6349\u5230\u5468\u672b\u51cc\u6668\u7684\u5f02\u5e38\u6570\u636e\u5e93\u8bbf\u95ee\u884c\u4e3a\uff0c\u6700\u7ec8\u53d1\u73b0\u5185\u7f51\u6e17\u900f\u653b\u51fb\u3002 \u4e8c\u3001\u4ece\u6570\u636e\u5230\u5a01\u80c1\uff1a\u6d41\u91cf\u5206\u6790\u7684\u4e09\u5927\u6838\u5fc3\u6280\u672f 1. \u57fa\u4e8e\u89c4\u5219\u7684\u7b7e\u540d\u68c0\u6d4b \u901a\u8fc7\u9884\u5b9a\u4e49\u89c4\u5219\u5e93\uff08\u5982Snort\u3001Suricata\uff09\u5339\u914d\u5df2\u77e5\u653b\u51fb\u6a21\u5f0f\u3002\u4f8b\u5982\uff0cSQL\u6ce8\u5165\u653b\u51fb\u5e38\u5305\u542b\u201cUNION SELECT\u201d\u7b49\u7279\u5f81\u5b57\u7b26\u4e32\uff0c\u52d2\u7d22\u8f6f\u4ef6\u901a\u4fe1\u53ef\u80fd\u4f7f\u7528\u7279\u5b9aC2\u57df\u540d\u3002\u8fd9\u79cd\u65b9\u5f0f\u54cd\u5e94\u901f\u5ea6\u5feb\uff0c\u4f46\u5bf9\u672a\u77e5\u5a01\u80c1\u65e0\u80fd\u4e3a\u529b\u3002 \u4f18\u5316\u65b9\u5411\uff1a\u7ed3\u5408\u5a01\u80c1\u60c5\u62a5\u5e73\u53f0\uff08\u5982MISP\uff09\u52a8\u6001\u66f4\u65b0\u89c4\u5219\uff0c\u5e76\u5f15\u5165\u6a21\u7cca\u54c8\u5e0c\u6280\u672f\u5e94\u5bf9\u8f7b\u5fae\u53d8\u79cd\u3002 2. \u884c\u4e3a\u57fa\u7ebf\u5efa\u6a21 \u901a\u8fc7\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff08\u5982\u5b64\u7acb\u68ee\u6797\u3001LSTM\uff09\u5efa\u7acb\u6b63\u5e38\u6d41\u91cf\u57fa\u7ebf\uff0c\u8bc6\u522b\u504f\u79bb\u5e38\u6001\u7684\u5f02\u5e38\u884c\u4e3a\u3002\u4f8b\u5982\uff1a \u5185\u90e8\u6a2a\u5411\u6d41\u91cf\u6fc0\u589e\uff1a\u53ef\u80fd\u4e3a\u52d2\u7d22\u8f6f\u4ef6\u6a2a\u5411\u6269\u6563\uff1b \u4f4e\u9891\u957f\u8fde\u63a5\uff1a\u53ef\u80fd\u4e3aAPT\u7684C2\u901a\u4fe1\uff1b \u534f\u8bae\u5206\u5e03\u7a81\u53d8\uff1a\u5982HTTP\u5360\u6bd4\u9aa4\u964d\uff0cICMP\u5f02\u5e38\u4e0a\u5347\u3002 \u67d0\u4e91\u670d\u52a1\u5546\u91c7\u7528\u65e0\u76d1\u7763\u5b66\u4e60\u5206\u6790\u6570\u5343\u4e07\u6761\u4f1a\u8bdd\u8bb0\u5f55\uff0c\u53d1\u73b00.02%\u7684\u6d41\u91cf\u5b58\u5728\u5468\u671f\u6027\u5fc3\u8df3\u5305\uff0c\u6700\u7ec8\u6eaf\u6e90\u5230\u7269\u8054\u7f51\u50f5\u5c38\u7f51\u7edc\u3002 3. \u4e0a\u4e0b\u6587\u5173\u8054\u5206\u6790 \u5355\u4e00\u6570\u636e\u5305\u96be\u4ee5\u5224\u5b9a\u98ce\u9669\uff0c\u9700\u7ed3\u5408\u591a\u7ef4\u5ea6\u4e0a\u4e0b\u6587\uff1a \u7528\u6237\u8eab\u4efd\uff1aVIP\u8d26\u53f7\u5f02\u5e38\u64cd\u4f5c\u98ce\u9669\u66f4\u9ad8\uff1b \u8d44\u4ea7\u4ef7\u503c\uff1a\u6838\u5fc3\u6570\u636e\u5e93\u7684\u975e\u5e38\u89c4\u8bbf\u95ee\u9700\u4f18\u5148\u544a\u8b66\uff1b 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