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{"id":29371,"date":"2025-12-23T12:00:58","date_gmt":"2025-12-23T04:00:58","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-tc\/how-to-respond-to-a-brute-force-attack-on-us-servers\/"},"modified":"2025-12-23T12:06:05","modified_gmt":"2025-12-23T04:06:05","slug":"how-to-respond-to-a-brute-force-attack-on-us-servers","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/tc\/america-dedicated-server-tc\/how-to-respond-to-a-brute-force-attack-on-us-servers\/","title":{"rendered":"\u5982\u4f55\u61c9\u5c0d\u91dd\u5c0d\u7f8e\u570b\u4f3a\u670d\u5668\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p>\u7576\u60a8\u767c\u73fe\u66b4\u529b\u7834\u89e3\u653b\u64ca\u6642\uff0c\u9700\u8981\u8fc5\u901f\u63a1\u53d6\u884c\u52d5\u4fdd\u8b77\u60a8\u7684<a href=\"https:\/\/www.simcentric.com\/tc\/products\/dedicated-server-us\/\" target=\"_self\">\u7f8e\u570b\u5c08\u7528\u4f3a\u670d\u5668<\/a>\u3002\u7acb\u5373\u9694\u96e2\u53d7\u5f71\u97ff\u7684\u7cfb\u7d71\u3002\u5c01\u9396\u767c\u73fe\u7684\u4efb\u4f55\u53ef\u7591<a href=\"https:\/\/www.simcentric.com\/tc\/america-dedicated-server-tc\/complete-guide-to-ip-address-change-on-us-servers\/\" target=\"_self\">IP\u4f4d\u5740<\/a>\u3002\u901a\u77e5\u60a8\u7684IT\u6216\u5b89\u5168\u5718\u968a\u5354\u52a9\u61c9\u5c0d\u3002\u5feb\u901f\u884c\u52d5\u53ef\u4ee5\u5728\u66b4\u529b\u7834\u89e3\u653b\u64ca\u9020\u6210\u5be6\u969b\u640d\u5bb3\u4e4b\u524d\u963b\u6b62\u5b83\u5011\u3002\u66f4\u6539\u4efb\u4f55\u770b\u8d77\u4f86\u8f03\u5f31\u6216\u5df2\u66b4\u9732\u7684\u5bc6\u78bc\u3002\u900f\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u4fdd\u6301\u8f03\u5c0f\u7684\u653b\u64ca\u9762\u4e26\u78ba\u4fdd\u8cc7\u6599\u5b89\u5168\u3002<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text 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class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u6280\u8853<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u63cf\u8ff0<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u76e3\u63a7\u5931\u6557\u767b\u5165<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u4f7f\u7528Splunk\u6216ELK Stack\u7b49\u5de5\u5177\u8ffd\u8e64\u548c\u63d0\u9192\u91cd\u8907\u7684\u5931\u6557\u767b\u5165\u5617\u8a66\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5206\u6790\u7db2\u8def\u6d41\u91cf<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u4f7f\u7528Wireshark\u7b49\u5de5\u5177\u8b58\u5225\u4f86\u81ea\u53ef\u7591IP\u4f4d\u5740\u7684\u7570\u5e38\u767b\u5165\u5617\u8a66\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u8a2d\u7f6e\u5e33\u6236\u9396\u5b9a\u8b66\u5831<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u914d\u7f6e\u983b\u7e41\u5e33\u6236\u9396\u5b9a\u8b66\u5831\u4ee5\u5118\u65e9\u767c\u73fe\u6f5b\u5728\u653b\u64ca\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5be9\u67e5\u4f7f\u7528\u8005\u6d3b\u52d5<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u5b9a\u671f\u6aa2\u67e5\u4f7f\u7528\u8005\u6d3b\u52d5\u65e5\u8a8c\u4e2d\u7684\u7570\u5e38\u767b\u5165\u6a21\u5f0f\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u4f7f\u7528SIEM\u89e3\u6c7a\u65b9\u6848<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u5be6\u65bdSIEM\u5de5\u5177\u4f86\u5f59\u6574\u548c\u5206\u6790\u65e5\u8a8c\uff0c\u70ba\u53ef\u7591\u6d3b\u52d5\u8a2d\u7f6e\u8b66\u5831\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u90e8\u7f72EDR\u89e3\u6c7a\u65b9\u6848<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u4f7f\u7528EDR\u5de5\u5177\u9032\u884c\u5373\u6642\u7d42\u7aef\u76e3\u63a7\u548c\u56de\u61c9\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u555f\u7528\u8a73\u7d30\u65e5\u8a8c\u8a18\u9304<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u78ba\u4fdd\u8eab\u4efd\u9a57\u8b49\u670d\u52d9\u555f\u7528\u8a73\u7d30\u65e5\u8a8c\u8a18\u9304\u4e26\u5b9a\u671f\u5be9\u67e5\u9019\u4e9b\u65e5\u8a8c\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5b9a\u671f\u65e5\u8a8c\u5be9\u67e5<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u6301\u7e8c\u5be9\u67e5\u65e5\u8a8c\u4ee5\u767c\u73fe\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u6a21\u5f0f\uff0c\u7d50\u5408\u81ea\u52d5\u548c\u624b\u52d5\u5206\u6790\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u5e33\u6236\u9396\u5b9a<\/h3>\n<p>\u5e33\u6236\u9396\u5b9a\u662f\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u6709\u529b\u9632\u7dda\u3002\u5927\u591a\u6578\u7d44\u7e54\u5728\u9396\u5b9a\u5e33\u6236\u524d\u8a2d\u7f6e10\u6b21\u5931\u6557\u767b\u5165\u5617\u8a66\u7684\u95be\u503c\u3002\u9019\u500b\u9650\u5236\u5e6b\u52a9\u60a8\u5728\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u5982\u679c\u60a8\u6ce8\u610f\u5230\u983b\u7e41\u7684\u9396\u5b9a\uff0c\u53ef\u80fd\u610f\u5473\u8457\u653b\u64ca\u8005\u6b63\u5728\u4f7f\u7528\u5bc6\u78bc\u5674\u7051\u6216\u5176\u4ed6\u985e\u578b\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002\u667a\u6167\u9396\u5b9a\u529f\u80fd\u548c\u591a\u91cd\u8eab\u4efd\u8a8d\u8b49\u589e\u52a0\u4e86\u984d\u5916\u7684\u7de9\u89e3\u5c64\u3002\u59cb\u7d42\u9f13\u52f5\u4f7f\u7528\u8005\u8a2d\u7f6e\u5f37\u5927\u7684\u552f\u4e00\u5bc6\u78bc\u4ee5\u964d\u4f4e\u672a\u6388\u6b0a\u5b58\u53d6\u7684\u98a8\u96aa\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u5b9a\u671f\u76e3\u63a7\u548c\u5feb\u901f\u884c\u52d5\u5e6b\u52a9\u60a8\u9818\u5148\u65bc\u653b\u64ca\u8005\u4e26\u4fdd\u8b77\u60a8\u7684\u6191\u8b49\u514d\u65bc\u6d29\u9732\u3002<\/p><\/blockquote>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row 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Alto\u9632\u706b\u7246\u9019\u6a23\u7684\u81ea\u52d5\u5316\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u60a8\u5728\u8a2d\u5b9a\u6b21\u6578\u7684\u5931\u6557\u767b\u5165\u5f8c\u81ea\u52d5\u5c01\u9396IP\u3002\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u901f\u7387\u9650\u5236\u4f86\u63a7\u5236\u4f86\u81ea\u55ae\u4e00IP\u7684\u8acb\u6c42\u6578\u91cf\u3002\u9019\u53ef\u4ee5\u6e1b\u7de9\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u901f\u5ea6\uff0c\u7d66\u60a8\u6642\u9593\u505a\u51fa\u56de\u61c9\u3002<\/p>\n<ul>\n<li>\u89c0\u5bdf\u4f86\u81ea\u540c\u4e00IP\u7684\u5931\u6557\u767b\u5165\u5617\u8a66\u3002<\/li>\n<li>\u4e1f\u68c4\u4f86\u81ea\u53ef\u7591IP\u4f4d\u5740\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u8a18\u9304\u6240\u6709\u653b\u64ca\u8cc7\u6599\u4e26\u5c0b\u627e\u7570\u5e38\u6a21\u5f0f\u3002<\/li>\n<li>\u4f7f\u7528fail2ban\u6216\u9632\u706b\u7246\u898f\u5247\u81ea\u52d5\u5c01\u9396\u3002<\/li>\n<li>\u5728\u767b\u5165\u9801\u9762\u65b0\u589e\u9a57\u8b49\u78bc\u4ee5\u963b\u6b62\u81ea\u52d5\u5316\u653b\u64ca\u3002<\/li>\n<\/ul>\n<blockquote><p>\u63d0\u793a\uff1a\u901f\u7387\u9650\u5236\u548c\u81ea\u52d5\u5316\u4f7f\u653b\u64ca\u8005\u66f4\u96e3\u731c\u6e2c\u5bc6\u78bc\u4e26\u7a81\u7834\u60a8\u7684\u8eab\u4efd\u9a57\u8b49\u9632\u79a6\u3002<\/p><\/blockquote>\n<h3>\u505c\u7528\u53d7\u640d\u5e33\u6236<\/h3>\n<p>\u5982\u679c\u60a8\u61f7\u7591\u67d0\u500b\u5e33\u6236\u5728\u66b4\u529b\u7834\u89e3\u653b\u64ca\u4e2d\u88ab\u5165\u4fb5\uff0c\u7acb\u5373\u505c\u7528\u5b83\u3002\u9019\u4e00\u6b65\u9632\u6b62\u653b\u64ca\u8005\u4f7f\u7528\u88ab\u76dc\u6191\u8b49\u5b58\u53d6\u60a8\u7684\u7cfb\u7d71\u3002\u8a2d\u7f6e\u5e33\u6236\u9396\u5b9a\u7b56\u7565\u5728\u591a\u6b21\u5931\u6557\u767b\u5165\u5617\u8a66\u5f8c\u66ab\u6642\u505c\u7528\u5e33\u6236\u3002\u9019\u7a2e\u65b9\u6cd5\u963b\u6b62\u653b\u64ca\u8005\u9032\u884c\u7121\u9650\u6b21\u7684\u731c\u6e2c\u3002\u5728\u6062\u5fa9\u5b58\u53d6\u4e4b\u524d\uff0c\u60a8\u61c9\u8a72\u8981\u6c42\u8eab\u4efd\u9a57\u8b49\u3002\u9019\u4fdd\u6301\u4e86\u60a8\u7684\u8eab\u4efd\u9a57\u8b49\u904e\u7a0b\u7684\u5f37\u5ea6\u4e26\u4fdd\u8b77\u4f7f\u7528\u8005\u5e33\u6236\u3002<\/p>\n<p>\u8acb\u6ce8\u610f\u9396\u5b9a\u7b56\u7565\u7684\u8a2d\u7f6e\u3002\u5982\u679c\u8a2d\u7f6e\u904e\u65bc\u56b4\u683c\uff0c\u53ef\u80fd\u6703\u9396\u5b9a\u771f\u5be6\u4f7f\u7528\u8005\u4e26\u9020\u6210\u62d2\u7d55\u670d\u52d9\u3002\u627e\u5230\u4e00\u500b\u65e2\u80fd\u4fdd\u8b77\u7cfb\u7d71\u53c8\u4e0d\u6703\u963b\u6b62\u5408\u6cd5\u4f7f\u7528\u8005\u7684\u5e73\u8861\u9ede\u3002<\/p>\n<h3>\u901a\u77e5\u5b89\u5168\u5718\u968a<\/h3>\n<p>\u4e00\u65e6\u767c\u73fe\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u60a8\u9700\u8981\u7acb\u5373\u901a\u77e5\u5b89\u5168\u5718\u968a\u3002\u5feb\u901f\u6e9d\u901a\u5e6b\u52a9\u60a8\u7684\u5718\u968a\u5354\u8abf\u56de\u61c9\u4e26\u963b\u6b62\u653b\u64ca\u64f4\u6563\u3002\u4f7f\u7528\u81ea\u52d5\u5316\u7cfb\u7d71\u5728\u51fa\u73fe\u767b\u5165\u7570\u5e38\u6216\u91cd\u8907\u5931\u6557\u5617\u8a66\u6642\u767c\u9001\u8b66\u5831\u3002\u5373\u6642\u76e3\u63a7\u548c\u7570\u5e38\u6aa2\u6e2c\u5de5\u5177\u53ef\u4ee5\u6a19\u8a18\u9019\u4e9b\u4e8b\u4ef6\u3002\u60a8\u7684\u5718\u968a\u61c9\u8a72\u6aa2\u67e5\u7570\u5e38\u7684\u5b58\u53d6\u6a21\u5f0f\uff0c\u5982\u679c\u9700\u8981\uff0c\u4f7f\u7528\u89e3\u5bc6\u5de5\u5177\u5206\u6790\u52a0\u5bc6\u5354\u5b9a\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u65e9\u671f\u8b66\u5831\u7d66\u60a8\u7684\u5718\u968a\u6642\u9593\u8abf\u67e5\u548c\u56de\u61c9\uff0c\u9632\u6b62\u653b\u64ca\u8005\u9020\u6210\u66f4\u591a\u640d\u5bb3\u3002<\/p><\/blockquote>\n<h3>\u9694\u96e2\u53d7\u5f71\u97ff\u7684\u7cfb\u7d71<\/h3>\n<p>\u5982\u679c\u60a8\u767c\u73fe\u653b\u64ca\u8005\u5df2\u7d93\u5165\u4fb5\u4e86\u7cfb\u7d71\uff0c\u7acb\u5373\u5c07\u5176\u5f9e\u7db2\u8def\u4e2d\u9694\u96e2\u3002\u9019\u4e00\u884c\u52d5\u53ef\u4ee5\u963b\u6b62\u653b\u64ca\u64f4\u6563\u5230\u60a8\u74b0\u5883\u4e2d\u7684\u5176\u4ed6\u90e8\u5206\u3002\u5c07SSH\u5b58\u53d6\u9650\u5236\u70ba\u50c5\u4fe1\u4efb\u7684\u4f86\u6e90\u3002\u5728\u5b8c\u6210\u8abf\u67e5\u4e4b\u524d\uff0c\u4e2d\u65b7\u88ab\u5165\u4fb5\u4f3a\u670d\u5668\u8207\u7db2\u969b\u7db2\u8def\u7684\u9023\u63a5\u3002\u60a8\u9084\u61c9\u8a72\u5be9\u67e5\u8eab\u4efd\u9a57\u8b49\u65e5\u8a8c\u4e26\u6aa2\u67e5\u5bc6\u78bc\u6a94\u6848\u662f\u5426\u6709\u4efb\u4f55\u66f4\u6539\u3002\u9694\u96e2\u6709\u52a9\u65bc\u60a8\u63a7\u5236\u5a01\u8105\u4e26\u4fdd\u8b77\u8cc7\u6599\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u6b65\u9a5f<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u884c\u52d5<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u8b58\u5225\u88ab\u5165\u4fb5\u4e3b\u6a5f<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u627e\u51fa\u53d7\u5f71\u97ff\u7684\u7cfb\u7d71\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u4e2d\u65b7\u7db2\u8def\u9023\u63a5<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u5c07\u88ab\u5165\u4fb5\u7cfb\u7d71\u5f9e\u7db2\u8def\u4e2d\u79fb\u9664\u4ee5\u963b\u6b62\u6a6b\u5411\u79fb\u52d5\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u9650\u5236SSH\u5b58\u53d6<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u50c5\u5141\u8a31\u4f86\u81ea\u53ef\u4fe1IP\u4f4d\u5740\u7684SSH\u9023\u63a5\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5be9\u67e5\u8a8d\u8b49\u65e5\u8a8c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u67e5\u672a\u6388\u6b0a\u7684\u66f4\u6539\u6216\u5b58\u53d6\u5617\u8a66\u3002<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6e05\u7406\u5f8c\u6062\u5fa9<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u50c5\u5728\u6e05\u9664\u6240\u6709\u653b\u64ca\u75d5\u8de1\u5f8c\u91cd\u65b0\u9023\u63a5\u7cfb\u7d71\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u900f\u904e\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u66b4\u529b\u7834\u89e3\u653b\u64ca\u4e26\u6e1b\u5c11\u9032\u4e00\u6b65\u640d\u5bb3\u7684\u98a8\u96aa\u3002\u5feb\u901f\u3001\u679c\u65b7\u7684\u56de\u61c9\u662f\u60a8\u5c0d\u6297\u9019\u985e\u653b\u64ca\u7684\u6700\u4f73\u9632\u79a6\u3002<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>\u8a55\u4f30\u5b89\u5168\u6027\u548c\u640d\u5bb3<\/h2>\n<h3>\u6aa2\u67e5\u88ab\u5165\u4fb5\u7684\u5e33\u6236<\/h3>\n<p>\u5728\u63a7\u5236\u66b4\u529b\u7834\u89e3\u653b\u64ca\u5f8c\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u54ea\u4e9b\u5e33\u6236\u5df2\u88ab\u5165\u4fb5\u3002\u9996\u5148\u5be9\u67e5\u4efb\u4f55\u5165\u4fb5\u901a\u77e5\u3002\u9019\u4e9b\u8b66\u5831\u53ef\u4ee5\u5e6b\u52a9\u60a8\u6839\u64da\u653b\u64ca\u767c\u751f\u7684\u65b9\u5f0f\u6c7a\u5b9a\u4e0b\u4e00\u6b65\u884c\u52d5\u3002\u8a62\u554f\u53ef\u80fd\u53d7\u5f71\u97ff\u7684\u4f7f\u7528\u8005\u3002\u8a62\u554f\u4ed6\u5011\u662f\u5426\u6536\u5230\u53ef\u7591\u90f5\u4ef6\u3001\u4e0b\u8f09\u672a\u77e5\u8edf\u9ad4\u6216\u6ce8\u610f\u5230\u5de5\u4f5c\u7ad9\u4e0a\u7684\u7570\u5e38\u884c\u70ba\u3002\u641c\u7d22\u53ef\u80fd\u7aca\u53d6\u6191\u8b49\u7684\u91e3\u9b5a\u90f5\u4ef6\u548c\u9023\u7d50\u3002\u6aa2\u67e5\u60a8\u7684\u5e33\u6236\u767b\u5165\u7cfb\u7d71\u65e5\u8a8c\u662f\u5426\u6709\u7570\u5e38\u6d3b\u52d5\uff0c\u5982\u4f86\u81ea\u65b0\u4f4d\u7f6e\u6216\u88dd\u7f6e\u7684\u767b\u5165\u3002\u6aa2\u67e5\u53d7\u5bb3\u5e33\u6236\u662f\u5426\u5b58\u53d6\u4e86\u654f\u611f\u8cc7\u8a0a\u3002\u5982\u679c\u767c\u73fe\u66b4\u9732\u7684\u8b49\u64da\uff0c\u8acb\u8aee\u8a62\u6cd5\u5f8b\u9867\u554f\u4ee5\u4e86\u89e3\u60a8\u7684\u8cac\u4efb\u3002<\/p>\n<ol>\n<li>\u5be9\u67e5\u5165\u4fb5\u901a\u77e5\u4ee5\u4e86\u89e3\u653b\u64ca\u7d30\u7bc0\u3002<\/li>\n<li>\u8a62\u554f\u53d7\u5f71\u97ff\u4f7f\u7528\u8005\u95dc\u65bc\u53ef\u7591\u6d3b\u52d5\u7684\u60c5\u6cc1\u3002<\/li>\n<li>\u641c\u7d22\u91e3\u9b5a\u90f5\u4ef6\u548c\u6191\u8b49\u6536\u96c6\u9023\u7d50\u3002<\/li>\n<li>\u5206\u6790\u767b\u5165\u65e5\u8a8c\u4e2d\u7684\u7570\u5e38\u3002<\/li>\n<li>\u8a55\u4f30\u654f\u611f\u8cc7\u8a0a\u5b58\u53d6\u4e26\u5728\u9700\u8981\u6642\u5c0b\u6c42\u6cd5\u5f8b\u5efa\u8b70\u3002<\/li>\n<\/ol>\n<blockquote><p>\u63d0\u793a\uff1a\u5728\u6b64\u904e\u7a0b\u4e2d\u59cb\u7d42\u4fdd\u6301\u8a18\u9304\u3002\u9019\u6709\u52a9\u65bc\u60a8\u8ffd\u8e64\u653b\u64ca\u7bc4\u570d\u4e26\u6539\u9032\u5b89\u5168\u56de\u61c9\u3002<\/p><\/blockquote>\n<h3>\u8abf\u67e5\u8cc7\u6599\u5916\u6d29<\/h3>\n<p>\u60a8\u5fc5\u9808\u8abf\u67e5\u5728\u66b4\u529b\u7834\u89e3\u653b\u64ca\u671f\u9593\u662f\u5426\u767c\u751f\u4e86\u8cc7\u6599\u5916\u6d29\u3002\u5c0b\u627e\u5931\u6557\u767b\u5165\u5617\u8a66\u7684\u7570\u5e38\u5cf0\u503c\u3002\u6aa2\u67e5\u5728\u7570\u5e38\u6642\u9593\u7684\u767b\u5165\u5617\u8a66\u3002\u89c0\u5bdf\u4f86\u81ea\u540c\u4e00IP\u4f4d\u5740\u7684\u591a\u6b21\u767b\u5165\u5617\u8a66\u3002\u9019\u4e9b\u8de1\u8c61\u901a\u5e38\u610f\u5473\u8457\u653b\u64ca\u8005\u8a66\u5716\u4f7f\u7528\u88ab\u76dc\u6216\u5f31\u5bc6\u78bc\u7d44\u5408\u95d6\u5165\u5e33\u6236\u3002\u5982\u679c\u60a8\u770b\u5230\u9019\u4e9b\u6a21\u5f0f\uff0c\u8fc5\u901f\u63a1\u53d6\u884c\u52d5\u4fdd\u8b77\u60a8\u7684\u8cc7\u6599\u548c\u6191\u8b49\u3002<\/p>\n<ul>\n<li>\u5931\u6557\u767b\u5165\u5617\u8a66\u7684\u7570\u5e38\u5cf0\u503c<\/li>\n<li>\u7570\u5e38\u6642\u9593\u7684\u767b\u5165\u5617\u8a66<\/li>\n<li>\u4f86\u81ea\u540c\u4e00IP\u4f4d\u5740\u7684\u591a\u6b21\u767b\u5165\u5617\u8a66<\/li>\n<\/ul>\n<h3>\u9a57\u8b49\u7cfb\u7d71\u5b8c\u6574\u6027<\/h3>\n<p>\u66b4\u529b\u7834\u89e3\u653b\u64ca\u5f8c\uff0c\u60a8\u61c9\u8a72\u9a57\u8b49\u7cfb\u7d71\u7684\u5b8c\u6574\u6027\u3002\u4f7f\u7528\u5c08\u696d\u5de5\u5177\u6aa2\u67e5\u8b8a\u66f4\u6216\u5a01\u8105\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u5e6b\u52a9\u60a8\u6aa2\u6e2c\u653b\u64ca\u3001\u76e3\u63a7\u6a94\u6848\u548c\u767c\u73fe\u53ef\u7591\u6d3b\u52d5\u7684\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u9084\u53ef\u4ee5\u5e6b\u52a9\u60a8\u767c\u73fe\u60e1\u610f\u8edf\u9ad4\u3001\u672a\u6388\u6b0a\u7a0b\u5e8f\u548c\u8207\u5bc6\u78bc\u76f8\u95dc\u7684\u5a01\u8105\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u5de5\u5177\u540d\u7a31<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Wazuh<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u6e2c\u66b4\u529b\u7834\u89e3\u653b\u64ca<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5b89\u5168\u914d\u7f6e\u8a55\u4f30<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8a55\u4f30\u5b89\u5168\u914d\u7f6e<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u60e1\u610f\u8edf\u9ad4\u6aa2\u6e2c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8b58\u5225\u7cfb\u7d71\u4e2d\u7684\u60e1\u610f\u8edf\u9ad4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6a94\u6848\u5b8c\u6574\u6027\u76e3\u63a7<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u76e3\u63a7\u6a94\u6848\u8b8a\u66f4<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u7cfb\u7d71\u6e05\u518a<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8ffd\u8e64\u7cfb\u7d71\u7d44\u4ef6<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6f0f\u6d1e\u6aa2\u6e2c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8b58\u5225\u7cfb\u7d71\u4e2d\u7684\u6f0f\u6d1e<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u4e3b\u52d5\u56de\u61c9<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u56de\u61c9\u6aa2\u6e2c\u5230\u7684\u5a01\u8105<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5a01\u8105\u60c5\u5831<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u6536\u96c6\u6f5b\u5728\u5a01\u8105\u8cc7\u8a0a<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u6e2c\u672a\u6388\u6b0a\u7a0b\u5e8f<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8b58\u5225\u6b63\u5728\u904b\u884c\u7684\u672a\u6388\u6b0a\u7a0b\u5e8f<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u6e2c\u53ef\u7591\u4e8c\u9032\u4f4d\u6a94\u6848<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u767c\u73fe\u53ef\u7591\u7684\u53ef\u57f7\u884c\u6a94\u6848<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u76e3\u63a7\u60e1\u610f\u547d\u4ee4\u57f7\u884c<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u8ffd\u8e64\u4f7f\u7528\u8005\u57f7\u884c\u7684\u547d\u4ee4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote><p>\u6ce8\u610f\uff1a\u5b9a\u671f\u4f7f\u7528\u9019\u4e9b\u5de5\u5177\u52a0\u5f37\u60a8\u7684\u5b89\u5168\u6027\u4e26\u5e6b\u52a9\u60a8\u5728\u653b\u64ca\u5f8c\u66f4\u5feb\u6062\u5fa9\u3002<\/p><\/blockquote>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>\u9810\u9632\u66b4\u529b\u7834\u89e3\u653b\u64ca<\/h2>\n<p>\u900f\u904e\u5efa\u7acb\u5f37\u5927\u7684\u9632\u79a6\uff0c\u60a8\u53ef\u4ee5\u5728\u653b\u64ca\u958b\u59cb\u524d\u963b\u6b62\u66b4\u529b\u7834\u89e3\u3002\u4e3b\u52d5\u9810\u9632\u53ef\u4ee5\u4fdd\u8b77\u60a8\u7684\u7f8e\u570b\u4f3a\u670d\u5668\u548c\u8cc7\u6599\u5b89\u5168\u3002\u4ee5\u4e0b\u7b56\u7565\u5c07\u5e6b\u52a9\u60a8\u5275\u5efa\u4e00\u500b\u5206\u5c64\u7684\u5b89\u5168\u65b9\u6cd5\uff0c\u5728\u6bcf\u500b\u6b65\u9a5f\u963b\u6b62\u653b\u64ca\u8005\u3002<\/p>\n<h3>\u591a\u91cd\u8a8d\u8b49<\/h3>\n<p>\u591a\u91cd\u8a8d\u8b49\u662f\u9810\u9632\u66b4\u529b\u7834\u89e3\u653b\u64ca\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u9019\u7a2e\u65b9\u6cd5\u8981\u6c42\u4f7f\u7528\u8005\u9664\u5bc6\u78bc\u5916\u9084\u9700\u63d0\u4f9b\u7b2c\u4e8c\u7a2e\u9a57\u8b49\u5f62\u5f0f\uff0c\u5982\u624b\u6a5f\u61c9\u7528\u7a0b\u5f0f\u7684\u9a57\u8b49\u78bc\u6216\u6307\u7d0b\u3002\u653b\u64ca\u8005\u5fc5\u9808\u540c\u6642\u7372\u5f97\u5bc6\u78bc\u548c\u7b2c\u4e8c\u500b\u56e0\u7d20\u624d\u80fd\u5165\u4fb5\u3002\u9019\u500b\u984d\u5916\u7684\u6b65\u9a5f\u4f7f\u672a\u6388\u6b0a\u4f7f\u7528\u8005\u66f4\u96e3\u5b58\u53d6\u60a8\u7684\u7cfb\u7d71\u3002\u5373\u4f7f\u6709\u4eba\u731c\u5230\u6216\u7aca\u53d6\u4e86\u5bc6\u78bc\uff0c\u591a\u91cd\u8a8d\u8b49\u4e5f\u80fd\u963b\u6b62\u4ed6\u5011\u5165\u4fb5\u3002\u60a8\u61c9\u8a72\u70ba\u6240\u6709\u95dc\u9375\u5e33\u6236\u548c\u670d\u52d9\u555f\u7528\u6b64\u529f\u80fd\u3002<\/p>\n<blockquote><p>\u63d0\u793a\uff1a\u591a\u91cd\u8a8d\u8b49\u8207\u5176\u4ed6\u5b89\u5168\u63aa\u65bd\u7d50\u5408\u4f7f\u7528\u6548\u679c\u6700\u4f73\u3002\u5c07\u5176\u4f5c\u70ba\u6240\u6709\u4f7f\u7528\u8005\u7684\u6a19\u6e96\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u7ba1\u7406\u54e1\u3002<\/p><\/blockquote>\n<h3>\u5f37\u5bc6\u78bc\u7b56\u7565<\/h3>\n<p>\u60a8\u9700\u8981\u5be6\u65bd\u5f37\u5bc6\u78bc\u7b56\u7565\u4f86\u964d\u4f4e\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u98a8\u96aa\u3002\u8981\u6c42\u4f7f\u7528\u8005\u5275\u5efa\u9577\u5ea6\u8db3\u5920\u3001\u8907\u96dc\u4e14\u7368\u7279\u7684\u5bc6\u78bc\u3002\u9f13\u52f5\u4f7f\u7528\u5927\u5c0f\u5beb\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u7279\u6b8a\u5b57\u5143\u3002\u5b9a\u671f\u66f4\u6539\u5bc6\u78bc\u4e14\u6c38\u4e0d\u91cd\u8907\u4f7f\u7528\u820a\u5bc6\u78bc\u3002\u8a31\u591a\u7d44\u7e54\u4f7f\u7528\u5bc6\u78bc\u7ba1\u7406\u5de5\u5177\u4f86\u5e6b\u52a9\u4f7f\u7528\u8005\u751f\u6210\u548c\u5132\u5b58\u5b89\u5168\u5bc6\u78bc\u3002\u6839\u64da\u6700\u65b0\u8cc7\u6599\uff1a<\/p>\n<ul>\n<li>100%\u7684\u653f\u5e9c\u548c\u5b78\u8853\u6a5f\u69cb\u5be6\u65bd\u5f37\u5bc6\u78bc\u7b56\u7565\u3002<\/li>\n<li>95%\u7684\u9019\u4e9b\u6a5f\u69cb\u4f7f\u7528\u591a\u91cd\u8a8d\u8b49\u3002<\/li>\n<li>80%\u4f7f\u7528\u5bc6\u78bc\u7ba1\u7406\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p>\u60a8\u9084\u61c9\u8a72\u6559\u80b2\u4f7f\u7528\u8005\u95dc\u65bc\u5f31\u5bc6\u78bc\u7684\u5371\u96aa\u3002\u63d0\u9192\u4ed6\u5011\u4e0d\u8981\u5171\u4eab\u5bc6\u78bc\u6216\u5c07\u5bc6\u78bc\u5beb\u5728\u4ed6\u4eba\u53ef\u4ee5\u627e\u5230\u7684\u5730\u65b9\u3002\u5f37\u5bc6\u78bc\u7b56\u7565\u69cb\u6210\u4e86\u60a8\u9632\u79a6\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u57fa\u790e\u3002<\/p>\n<h3>\u767b\u5165\u9650\u5236<\/h3>\n<p>\u767b\u5165\u9650\u5236\u900f\u904e\u6e1b\u7de9\u91cd\u8907\u767b\u5165\u5617\u8a66\u4f86\u5e6b\u52a9\u60a8\u9810\u9632\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002\u7576\u60a8\u9650\u5236\u767b\u5165\u5617\u8a66\u6b21\u6578\u4e26\u5728\u591a\u6b21\u5931\u6557\u5f8c\u589e\u52a0\u5ef6\u9072\u6642\uff0c\u653b\u64ca\u8005\u5c07\u66f4\u96e3\u5feb\u901f\u731c\u6e2c\u5bc6\u78bc\u3002\u9019\u7a2e\u5ef6\u9072\u589e\u52a0\u4e86\u6bcf\u6b21\u731c\u6e2c\u6240\u9700\u7684\u6642\u9593\uff0c\u5f9e\u800c\u963b\u6b62\u81ea\u52d5\u5316\u653b\u64ca\u3002\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u60a8\u7684\u8eab\u4efd\u9a57\u8b49\u7cfb\u7d71\u5728\u5931\u6557\u5617\u8a66\u6b21\u6578\u904e\u591a\u5f8c\u66ab\u6642\u9396\u5b9a\u5e33\u6236\u6216\u8981\u6c42\u9a57\u8b49\u78bc\u3002\u9019\u4e9b\u6b65\u9a5f\u4fdd\u8b77\u60a8\u7684\u4f7f\u7528\u8005\u4e26\u7d66\u60a8\u66f4\u591a\u6642\u9593\u4f86\u6aa2\u6e2c\u548c\u56de\u61c9\u5a01\u8105\u3002<\/p>\n<blockquote><p>\u6ce8\u610f\uff1a\u767b\u5165\u9650\u5236\u5728\u8207\u5e33\u6236\u9396\u5b9a\u7b56\u7565\u548c\u5373\u6642\u76e3\u63a7\u7d50\u5408\u4f7f\u7528\u6642\u6548\u679c\u6700\u4f73\u3002<\/p><\/blockquote>\n<h3>SSH\u9650\u5236<\/h3>\n<p>\u60a8\u61c9\u8a72\u52a0\u5f37SSH\u5b58\u53d6\u5b89\u5168\u6027\u4ee5\u963b\u6b62\u91dd\u5c0d\u4f3a\u670d\u5668\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002\u653b\u64ca\u8005\u7d93\u5e38\u4ee5SSH\u70ba\u76ee\u6a19\u4f86\u7372\u53d6\u7cfb\u7d71\u63a7\u5236\u6b0a\u3002\u60a8\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\u4f86\u52a0\u5f37SSH\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li>\u66f4\u6539\u9810\u8a2dSSH\u9023\u63a5\u57e0\u4ee5\u964d\u4f4e\u81ea\u52d5\u5316\u653b\u64ca\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li>\u4f7f\u7528SSH\u91d1\u9470\u8a8d\u8b49\u4ee5\u7372\u5f97\u6bd4\u5bc6\u78bc\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u5be6\u65bdFail2Ban\u4f86\u76e3\u63a7\u548c\u963b\u6b62\u53ef\u7591\u7684\u767b\u5165\u5617\u8a66\u3002<\/li>\n<li>\u5c07SSH\u5b58\u53d6\u9650\u5236\u70ba\u7279\u5b9a\u4f7f\u7528\u8005\u4ee5\u6700\u5c0f\u5316\u653b\u64ca\u9762\u3002<\/li>\n<li>\u555f\u7528\u96d9\u56e0\u7d20\u8a8d\u8b49\u4ee5\u589e\u5f37\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<p>\u60a8\u9084\u53ef\u4ee5\u5728sshd_config\u6a94\u6848\u4e2d\u8abf\u6574MaxTries\u8b8a\u6578\u4f86\u9650\u5236\u8a8d\u8b49\u5617\u8a66\u6b21\u6578\u3002\u4f7f\u7528TCP\u5c01\u88dd\u5668\u5c07SSH\u5b58\u53d6\u50c5\u9650\u5236\u5230\u53ef\u4fe1\u4e3b\u6a5f\u3002\u9019\u4e9b\u63aa\u65bd\u4f7f\u653b\u64ca\u8005\u66f4\u96e3\u6210\u529f\u3002<\/p>\n<h3>\u5b9a\u671f\u5b89\u5168\u7a3d\u6838<\/h3>\n<p>\u5b9a\u671f\u5b89\u5168\u7a3d\u6838\u5e6b\u52a9\u60a8\u5728\u653b\u64ca\u8005\u80fd\u5920\u5229\u7528\u4e4b\u524d\u767c\u73fe\u548c\u4fee\u5fa9\u5f31\u9ede\u3002\u6309\u7167\u8a2d\u5b9a\u7684\u6642\u9593\u8868\u5be9\u67e5\u60a8\u7684\u4f3a\u670d\u5668\u914d\u7f6e\u3001\u4f7f\u7528\u8005\u5e33\u6236\u548c\u8a8d\u8b49\u65e5\u8a8c\u3002\u6e2c\u8a66\u7cfb\u7d71\u6f0f\u6d1e\u4e26\u66f4\u65b0\u8edf\u9ad4\u4ee5\u4fee\u88dc\u5df2\u77e5\u7f3a\u9677\u3002\u5c07\u5b58\u53d6\u6b0a\u9650\u50c5\u9650\u65bc\u9700\u8981\u7684\u4eba\u3002\u522a\u9664\u672a\u4f7f\u7528\u7684\u5e33\u6236\u4e26\u5f37\u5236\u66f4\u65b0\u5bc6\u78bc\u3002\u5b89\u5168\u7a3d\u6838\u8b93\u60a8\u6e05\u695a\u5730\u4e86\u89e3\u9632\u79a6\u72c0\u6cc1\u4e26\u5e6b\u52a9\u60a8\u6539\u9032\u9810\u9632\u7b56\u7565\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u7a3d\u6838\u4efb\u52d9<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u76ee\u7684<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u5be9\u67e5\u4f7f\u7528\u8005\u5e33\u6236<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u522a\u9664\u975e\u6d3b\u52d5\u6216\u4e0d\u5fc5\u8981\u7684\u5e33\u6236<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u67e5\u5bc6\u78bc\u7b56\u7565<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u78ba\u4fdd\u5f37\u5bc6\u78bc\u8981\u6c42<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6e2c\u8a66\u767b\u5165\u9650\u5236<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u78ba\u8a8d\u5ef6\u9072\u548c\u9396\u5b9a\u6309\u9810\u671f\u5de5\u4f5c<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u6aa2\u67e5SSH\u914d\u7f6e<\/td>\n<td colspan=\"1\" 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