[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5728\u52d5\u614b\u7684\u7db2\u8def\u5b89\u5168\u9818\u57df,\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9(DDoS)\u653b\u64ca<\/a><\/strong>\u4ecd\u7136\u662f\u5c0d\u7dda\u4e0a\u5e73\u53f0\u7684\u4e00\u500b\u56b4\u91cd\u5a01\u8105\u3002\u6700\u8fd1,\u4f0a\u9686\u00b7\u99ac\u65af\u514b\u7684X\u5e73\u53f0\u64da\u7a31\u906d\u53d7\u4e86DDoS\u653b\u64ca,\u51f8\u986f\u4e86\u5f37\u5927\u7db2\u8def\u9632\u79a6<\/a><\/strong>\u7b56\u7565\u7684\u95dc\u9375\u9700\u6c42\u3002\u672c\u6307\u5357\u70ba\u6280\u8853\u5c08\u696d\u4eba\u58eb\u63d0\u4f9b\u4e86\u6709\u6548\u5c0d\u6297\u653b\u64ca\u7684\u53ef\u884c\u898b\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\u8b58\u5225\u81f3\u95dc\u91cd\u8981\u3002\u4e3b\u8981\u6307\u6a19\u5305\u62ec:<\/p>\n \u5be6\u65bd\u4ee5\u4e0bPython\u8173\u672c\u4f86\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u7570\u5e38:<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u7576\u78ba\u8a8dDDoS\u653b\u64ca\u6642,\u57f7\u884c\u4ee5\u4e0b\u7acb\u5373\u63aa\u65bd:<\/p>\n \u4f7f\u7528\u6b64iptables\u547d\u4ee4\u963b\u6b62\u53ef\u7591IP\u7bc4\u570d:<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n \u5728\u7de9\u89e3\u653b\u64ca\u5f8c,\u91cd\u9ede\u95dc\u6ce8:<\/p>\n \u57f7\u884c\u8a73\u7d30\u7684\u4e8b\u5f8c\u5206\u6790,\u4ee5\u8b58\u5225\u653b\u64ca\u5a92\u4ecb\u4e26\u589e\u5f37\u672a\u4f86\u7684\u9632\u79a6\u3002\u8003\u616e\u5be6\u65bdWeb\u61c9\u7528\u9632\u706b\u7246(WAF)\u4ee5\u7372\u5f97\u984d\u5916\u4fdd\u8b77\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\u7d50\u5e33\u904e\u7a0b\u4e2d\u5be6\u65bd\u667a\u80fd\u9650\u901f\u548c\u9a57\u8b49\u78bc\u3002\u5229\u7528\u5167\u5bb9\u5206\u767c\u7db2\u8def(CDN)\u6709\u6548\u5206\u914d\u6d41\u91cf\u8ca0\u8f09\u3002\u8003\u616e\u4f7f\u7528\u5c08\u9580\u4fdd\u8b77\u96fb\u5b50\u5546\u52d9\u7684\u57fa\u65bc\u96f2\u7aef\u7684DDoS\u7de9\u89e3\u670d\u52d9\u3002<\/p>\n \u90e8\u7f72\u591a\u56e0\u7d20\u8eab\u4efd\u9a57\u8b49\u548c\u5373\u6642\u6b3a\u8a50\u6aa2\u6e2c\u7cfb\u7d71\u3002\u70ba\u95dc\u9375\u64cd\u4f5c\u7dad\u8b77\u5197\u9918\u7db2\u8def\u8def\u5f91\u3002\u5be6\u65bdSSL\/TLS\u6aa2\u67e5\u4ee5\u6aa2\u6e2c\u548c\u7de9\u89e3\u61c9\u7528\u5c64\u653b\u64ca\u3002<\/p>\n1. \u8b58\u5225DDoS\u653b\u64ca\u7684\u65e9\u671f\u9810\u8b66\u4fe1\u865f<\/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\u50b3\u901f\u5ea6: {upload_speed\/1024\/1024:.2f} MB\/s\")\r\n print(f\"\u4e0b\u8f09\u901f\u5ea6: {download_speed\/1024\/1024:.2f} MB\/s\")\r\n\r\n if upload_speed > 100000000 or download_speed > 100000000: # \u6839\u64da\u9700\u8981\u8abf\u6574\u95be\u503c\r\n print(\"\u8b66\u544a: \u53ef\u80fd\u6aa2\u6e2c\u5230DDoS\u653b\u64ca!\")\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\u64ca\u671f\u9593\u7684\u5feb\u901f\u56de\u61c9\u7b56\u7565<\/strong><\/h2>\n
\n
\r\nsudo iptables -A INPUT -s 192.168.0.0\/24 -j DROP\r\n<\/code><\/pre>\n3. \u653b\u64ca\u5f8c\u6062\u5fa9\u7b56\u7565<\/strong><\/h2>\n
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4. \u91dd\u5c0d\u7279\u5b9a\u884c\u696d\u7684DDoS\u9632\u79a6\u7b56\u7565<\/strong><\/h2>\n
\u96fb\u5b50\u5546\u52d9\u5e73\u53f0<\/h3>\n
\u91d1\u878d\u670d\u52d9<\/h3>\n
\u7dda\u4e0a\u904a\u6232\u4f3a\u670d\u5668<\/h3>\n