{"id":22238,"date":"2024-02-05T11:55:22","date_gmt":"2024-02-05T11:55:22","guid":{"rendered":"https:\/\/server.hk\/blog\/22238\/"},"modified":"2024-09-12T10:24:31","modified_gmt":"2024-09-12T10:24:31","slug":"implementing-security-measures-on-your-usa-vps-firewall-and-fail2ban","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/22238\/","title":{"rendered":"\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\uff1a\u9632\u706b\u7246\u548cFail2Ban"},"content":{"rendered":"

\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\uff1a\u9632\u706b\u7246\u548cFail2Ban<\/h1>\n

\u8ac7\u5230\u5728\u865b\u64ec\u79c1\u4eba\u4f3a\u670d\u5668\uff08VPS\uff09\u4e0a\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\u7a0b\u5e8f\uff0c\u5b89\u5168\u61c9\u662f\u9996\u8981\u7684\u512a\u5148\u4e8b\u9805\u3002\u96a8\u8457\u7db2\u8def\u5a01\u8105\u65e5\u76ca\u7cbe\u7d30\u5316\uff0c\u5be6\u65bd\u5805\u5be6\u7684\u5b89\u5168\u63aa\u65bd\u4ee5\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u4e26\u78ba\u4fdd\u60a8\u7684\u9999\u6e2fVPS\u9806\u5229\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u7d22\u5169\u7a2e\u91cd\u8981\u7684\u5b89\u5168\u5de5\u5177\uff1a\u9632\u706b\u7246\u548cFail2Ban\u3002<\/p>\n

\u9632\u706b\u7246\uff1a\u60a8\u7684\u9632\u7dda\u7684\u7b2c\u4e00\u9053\u5c4f\u969c<\/h2>\n

\u9632\u706b\u7246\u5145\u7576\u4e86\u60a8\u7684VPS\u8207\u4e92\u806f\u7db2\u4e4b\u9593\u7684\u5c4f\u969c\uff0c\u6839\u64da\u9810\u5b9a\u7684\u5b89\u5168\u898f\u5247\u76e3\u63a7\u548c\u63a7\u5236\u9032\u51fa\u7db2\u8def\u6d41\u91cf\u3002\u901a\u904e\u904e\u6ffe\u53ef\u80fd\u7684\u60e1\u610f\u6d41\u91cf\uff0c\u9632\u706b\u7246\u52a9\u65bc\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u5230\u60a8\u7684\u4f3a\u670d\u5668\uff0c\u4e26\u4fdd\u8b77\u60a8\u654f\u611f\u7684\u6578\u64da\u3002<\/p>\n

\u70ba\u60a8\u7684\u9999\u6e2fVPS\u8a2d\u7f6e\u9632\u706b\u7246\u6642\uff0c\u60a8\u6709\u5169\u500b\u9078\u9805\uff1a\u8edf\u4ef6\u9632\u706b\u7246\u548c\u786c\u4ef6\u9632\u706b\u7246\u3002\u8edf\u4ef6\u9632\u706b\u7246\u76f4\u63a5\u5b89\u88dd\u5728\u60a8\u7684VPS\u4e0a\uff0c\u63d0\u4f9b\u5c0d\u60a8\u7684\u5b89\u5168\u8a2d\u7f6e\u7684\u9748\u6d3b\u6027\u548c\u63a7\u5236\u80fd\u529b\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u786c\u4ef6\u9632\u706b\u7246\u662f\u5be6\u9ad4\u8a2d\u5099\uff0c\u5750\u843d\u5728\u60a8\u7684VPS\u548c\u4e92\u806f\u7db2\u4e4b\u9593\uff0c\u63d0\u4f9b\u4e00\u500b\u984d\u5916\u7684\u4fdd\u8b77\u5c64\u3002<\/p>\n

\u7121\u8ad6\u60a8\u9078\u64c7\u54ea\u7a2e\u985e\u578b\u7684\u9632\u706b\u7246\uff0c\u90fd\u5fc5\u9808\u59a5\u5584\u914d\u7f6e\u5b83\u3002\u9996\u5148\u53ea\u6253\u958b\u4e92\u806f\u7db2\u53ef\u8a2a\u554f\u7684\u5fc5\u8981\u670d\u52d9\u548c\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6b63\u5728\u904b\u884c\u4e00\u500bweb\u4f3a\u670d\u5668\uff0c\u60a8\u53ef\u80fd\u60f3\u958b\u555f80\uff08HTTP\uff09\u548c443\uff08HTTPS\uff09\u9019\u5169\u500b\u7aef\u53e3\uff0c\u800c\u4fdd\u6301\u5176\u4ed6\u7aef\u53e3\u95dc\u9589\u3002\u5b9a\u671f\u5be9\u67e5\u66f4\u65b0\u60a8\u7684\u9632\u706b\u7246\u898f\u5247\u4ee5\u9069\u61c9\u8b8a\u5316\u7684\u5b89\u5168\u9700\u6c42\u3002<\/p>\n

Fail2Ban\uff1a\u4fdd\u8b77\u8a2d\u5099\u514d\u53d7\u66b4\u529b\u7834\u89e3\u653b\u64ca<\/h2>\n

\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u5373\u653b\u64ca\u8005\u53cd\u5fa9\u5617\u8a66\u4e0d\u540c\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7d44\u5408\u4ee5\u7372\u5f97\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u662f\u5c0dVPS\u4f3a\u670d\u5668\u7684\u4e00\u7a2e\u5e38\u898b\u5a01\u8105\u3002Fail2Ban\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u8edf\u4ef6\u5de5\u5177\uff0c\u900f\u904e\u81ea\u52d5\u5c01\u9396\u986f\u793a\u53ef\u7591\u884c\u70ba\u7684IP\u5730\u5740\uff0c\u5e6b\u52a9\u4fdd\u8b77\u60a8\u7684\u9999\u6e2fVPS\u514d\u53d7\u9019\u7a2e\u653b\u64ca\u3002<\/p>\n

Fail2Ban \u901a\u904e\u76e3\u63a7\u65e5\u8a8c\u6a94\u4e2d\u7684\u7279\u5b9a\u6a21\u5f0f\uff0c\u4f8b\u5982\u591a\u6b21\u767b\u9304\u5617\u8a66\u7684\u5931\u6557\uff0c\u4e26\u52d5\u614b\u66f4\u65b0\u9632\u706b\u7246\u898f\u5247\u4ee5\u5c01\u9396\u6703\u7522\u751f\u72af\u898f\u884c\u70ba\u7684IP\u5730\u5740\u3002\u9019\u7a2e\u4e3b\u52d5\u7684\u65b9\u5f0f\u6975\u5927\u7684\u964d\u4f4e\u4e86\u6210\u529f\u63a8\u51fa\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/p>\n

\u7e3d\u7684\u4f86\u8aaa\uff0cFail2Ban \u9810\u8a2d\u5373\u9644\u5e36\u4e86\u9810\u5b9a\u7fa9\u7684\u904e\u6ffe\u5668\uff0c\u53ef\u7528\u65bcSSH\u3001FTP\u548cweb\u4f3a\u670d\u5668\u7b49\u5404\u7a2e\u670d\u52d9\u3002\u7136\u800c\uff0c\u60a8\u53ef\u4ee5\u81ea\u8a02\u9019\u4e9b\u904e\u6ffe\u5668\u6216\u65b0\u5efa\u4e00\u500b\u904e\u6ffe\u5668\u4ee5\u7b26\u5408\u60a8\u7684\u7279\u5b9a\u9700\u8981\u3002\u6b64\u5916\uff0cFail2Ban \u63d0\u4f9b\u8a73\u7d30\u7684\u65e5\u8a8c\u548c\u901a\u77e5\uff0c\u8b93\u60a8\u53ef\u4ee5\u76e3\u63a7\u548c\u5206\u6790\u53ef\u80fd\u7684\u5b89\u5168\u5a01\u8105\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u5be6\u65bd\u5805\u5be6\u7684\u5b89\u5168\u63aa\u65bd\u662f\u4fdd\u8b77\u60a8\u7684\u9999\u6e2fVPS\u7684\u95dc\u9375\u3002\u5229\u7528\u9632\u706b\u7246\uff0c\u60a8\u53ef\u4ee5\u63a7\u5236\u7db2\u8def\u6d41\u91cf\u4e26\u9632\u6b62\u60a8\u7684\u4f3a\u670d\u5668\u53d7\u5230\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u518d\u8005\uff0cFail2Ban \u900f\u904e\u81ea\u52d5\u5c01\u9396\u53ef\u7591\u7684IP\u5730\u5740\uff0c\u5c0d\u66b4\u529b\u7834\u89e3\u653b\u64ca\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u9632\u885b\u3002<\/p>\n

\u5728Server.HK\uff0c\u6211\u5011\u4e86\u89e3\u5230\u60a8\u7684VPS\u8a17\u7ba1\u9700\u6c42\u5c0d\u65bc\u5b89\u5168\u7684\u91cd\u8996\u7a0b\u5ea6\u3002\u6709\u4e86\u6211\u5011\u53ef\u9760\u4e14\u5b89\u5168\u7684\u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u60a8\u53ef\u4ee5\u5c08\u6ce8\u65bc\u60a8\u7684\u751f\u610f\uff0c\u800c\u7531\u6211\u5011\u4f86\u7167\u9867\u60a8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u3002\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684\u9999\u6e2fVPS\u8a17\u7ba1\u670d\u52d9\uff0c\u8acb\u8a2a\u554f server.hk<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\uff1a...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[],"class_list":["post-22238","post","type-post","status-publish","format-standard","hentry","category-4927"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=22238"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22238\/revisions"}],"predecessor-version":[{"id":23128,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22238\/revisions\/23128"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=22238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=22238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=22238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}