[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5728\u52a8\u6001\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df,\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1(DDoS)\u653b\u51fb<\/a><\/strong>\u4ecd\u7136\u662f\u5bf9\u5728\u7ebf\u5e73\u53f0\u7684\u4e00\u4e2a\u4e25\u91cd\u5a01\u80c1\u3002\u6700\u8fd1,\u4f0a\u9686\u00b7\u9a6c\u65af\u514b\u7684X\u5e73\u53f0\u636e\u79f0\u906d\u53d7\u4e86DDoS\u653b\u51fb,\u51f8\u663e\u4e86\u5f3a\u5927\u7f51\u7edc\u9632\u5fa1<\/a><\/strong>\u7b56\u7565\u7684\u5173\u952e\u9700\u6c42\u3002\u672c\u6307\u5357\u4e3a\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u63d0\u4f9b\u4e86\u6709\u6548\u5bf9\u6297\u653b\u51fb\u7684\u53ef\u884c\u89c1\u89e3\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u5feb\u901f\u8bc6\u522b\u81f3\u5173\u91cd\u8981\u3002\u4e3b\u8981\u6307\u6807\u5305\u62ec:<\/p>\n \u5b9e\u65bd\u4ee5\u4e0bPython\u811a\u672c\u6765\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u5f02\u5e38:<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u5f53\u786e\u8ba4DDoS\u653b\u51fb\u65f6,\u6267\u884c\u4ee5\u4e0b\u7acb\u5373\u63aa\u65bd:<\/p>\n \u4f7f\u7528\u6b64iptables\u547d\u4ee4\u963b\u6b62\u53ef\u7591IP\u8303\u56f4:<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u5728\u7f13\u89e3\u653b\u51fb\u540e,\u91cd\u70b9\u5173\u6ce8:<\/p>\n \u6267\u884c\u8be6\u7ec6\u7684\u4e8b\u540e\u5206\u6790,\u4ee5\u8bc6\u522b\u653b\u51fb\u5a92\u4ecb\u5e76\u589e\u5f3a\u672a\u6765\u7684\u9632\u5fa1\u3002\u8003\u8651\u5b9e\u65bdWeb\u5e94\u7528\u9632\u706b\u5899(WAF)\u4ee5\u83b7\u5f97\u989d\u5916\u4fdd\u62a4\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u5728\u7ed3\u8d26\u8fc7\u7a0b\u4e2d\u5b9e\u65bd\u667a\u80fd\u9650\u901f\u548c\u9a8c\u8bc1\u7801\u3002\u5229\u7528\u5185\u5bb9\u5206\u53d1\u7f51\u7edc(CDN)\u6709\u6548\u5206\u914d\u6d41\u91cf\u8d1f\u8f7d\u3002\u8003\u8651\u4f7f\u7528\u4e13\u95e8\u4fdd\u62a4\u7535\u5b50\u5546\u52a1\u7684\u57fa\u4e8e\u4e91\u7684DDoS\u7f13\u89e3\u670d\u52a1\u3002<\/p>\n \u90e8\u7f72\u591a\u56e0\u7d20\u8eab\u4efd\u9a8c\u8bc1\u548c\u5b9e\u65f6\u6b3a\u8bc8\u68c0\u6d4b\u7cfb\u7edf\u3002\u4e3a\u5173\u952e\u64cd\u4f5c\u7ef4\u62a4\u5197\u4f59\u7f51\u7edc\u8def\u5f84\u3002\u5b9e\u65bdSSL\/TLS\u68c0\u67e5\u4ee5\u68c0\u6d4b\u548c\u7f13\u89e3\u5e94\u7528\u5c42\u653b\u51fb\u3002<\/p>\n1. \u8bc6\u522bDDoS\u653b\u51fb\u7684\u65e9\u671f\u9884\u8b66\u4fe1\u53f7<\/strong><\/h2>\n
\n
\r\nimport time\r\nimport psutil\r\n\r\ndef monitor_network_traffic():\r\n last_bytes_sent = psutil.net_io_counters().bytes_sent\r\n last_bytes_recv = psutil.net_io_counters().bytes_recv\r\n last_time = time.time()\r\n\r\n while True:\r\n time.sleep(1)\r\n bytes_sent = psutil.net_io_counters().bytes_sent\r\n bytes_recv = psutil.net_io_counters().bytes_recv\r\n current_time = time.time()\r\n\r\n upload_speed = (bytes_sent - last_bytes_sent) \/ (current_time - last_time)\r\n download_speed = (bytes_recv - last_bytes_recv) \/ (current_time - last_time)\r\n\r\n print(f\"\u4e0a\u4f20\u901f\u5ea6: {upload_speed\/1024\/1024:.2f} MB\/s\")\r\n print(f\"\u4e0b\u8f7d\u901f\u5ea6: {download_speed\/1024\/1024:.2f} MB\/s\")\r\n\r\n if upload_speed > 100000000 or download_speed > 100000000: # \u6839\u636e\u9700\u8981\u8c03\u6574\u9608\u503c\r\n print(\"\u8b66\u544a: \u53ef\u80fd\u68c0\u6d4b\u5230DDoS\u653b\u51fb!\")\r\n\r\n last_bytes_sent = bytes_sent\r\n last_bytes_recv = bytes_recv\r\n last_time = current_time\r\n\r\nmonitor_network_traffic()\r\n<\/code><\/pre>\n2. DDoS\u653b\u51fb\u671f\u95f4\u7684\u5feb\u901f\u54cd\u5e94\u7b56\u7565<\/strong><\/h2>\n
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\r\nsudo iptables -A INPUT -s 192.168.0.0\/24 -j DROP\r\n<\/code><\/pre>\n3. \u653b\u51fb\u540e\u6062\u590d\u7b56\u7565<\/strong><\/h2>\n
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4. \u9488\u5bf9\u7279\u5b9a\u884c\u4e1a\u7684DDoS\u9632\u5fa1\u7b56\u7565<\/strong><\/h2>\n
\u7535\u5b50\u5546\u52a1\u5e73\u53f0<\/h3>\n
\u91d1\u878d\u670d\u52a1<\/h3>\n
\u5728\u7ebf\u6e38\u620f\u670d\u52a1\u5668<\/h3>\n