{"id":22248,"date":"2024-02-05T12:05:22","date_gmt":"2024-02-05T12:05:22","guid":{"rendered":"https:\/\/server.hk\/blog\/22248\/"},"modified":"2024-09-12T07:32:49","modified_gmt":"2024-09-12T07:32:49","slug":"implementing-security-measures-on-your-usa-vps-ip-whitelisting-and-fail2ban","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/22248\/","title":{"rendered":"\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\uff1aIP\u767d\u540d\u55ae\u548cFail2Ban"},"content":{"rendered":"

\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\uff1aIP\u767d\u540d\u55ae\u548cFail2Ban<\/h1>\n

\u5728\u865b\u64ec\u79c1\u4eba\u4f3a\u670d\u5668\uff08VPS\uff09\u4e0a\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\u6642\uff0c\u5b89\u5168\u61c9\u662f\u9996\u8981\u8003\u616e\u7684\u4e8b\u9805\u3002\u96a8\u8457\u7db2\u7d61\u5a01\u8105\u65e5\u76ca\u8907\u96dc\uff0c\u5be6\u65bd\u5805\u56fa\u7684\u5b89\u5168\u63aa\u65bd\u4f86\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u4e26\u78ba\u4fdd\u60a8\u7684\u9999\u6e2fVPS\u904b\u884c\u9806\u66a2\u81f3\u95dc\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5169\u9805\u57fa\u672c\u7684\u5b89\u5168\u63aa\u65bd\uff1aIP\u767d\u540d\u55ae\u548cFail2Ban\u3002<\/p>\n

IP\u767d\u540d\u55ae<\/h2>\n

IP\u767d\u540d\u55ae\uff0c\u4e5f\u7a31\u70baIP\u904e\u6ffe\uff0c\u662f\u4e00\u7a2e\u5b89\u5168\u6280\u8853\uff0c\u53ea\u5141\u8a31\u7279\u5b9a\u7684IP\u5730\u5740\u6216\u7bc4\u570d\u8a2a\u554f\u60a8\u7684\u9999\u6e2fVPS\u3002\u901a\u904e\u5275\u5efa\u4e00\u500b\u53ef\u4fe1IP\u5730\u5740\u7684\u767d\u540d\u55ae\uff0c\u60a8\u53ef\u4ee5\u9650\u5236\u5c0d\u60a8\u670d\u52d9\u5668\u7684\u8a2a\u554f\uff0c\u6e1b\u5c11\u672a\u6388\u6b0a\u8a2a\u554f\u6216\u60e1\u610f\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/p>\n

\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u5be6\u65bdIP\u767d\u540d\u55ae\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n

    \n
  1. \u8b58\u5225\u9700\u8981\u8a2a\u554f\u60a8\u7684\u670d\u52d9\u5668\u7684IP\u5730\u5740\u3002\u9019\u53ef\u80fd\u5305\u62ec\u60a8\u81ea\u5df1\u7684IP\u5730\u5740\u3001\u53d7\u4fe1\u4efb\u7684\u54e1\u5de5\u6216\u9700\u8981\u8a2a\u554f\u7684\u7279\u5b9a\u670d\u52d9\u3002<\/li>\n
  2. \u914d\u7f6e\u60a8\u670d\u52d9\u5668\u7684\u9632\u706b\u7246\uff0c\u53ea\u5141\u8a31\u4f86\u81ea\u767d\u540d\u55aeIP\u5730\u5740\u7684\u9023\u63a5\u9032\u5165\u3002\u9019\u53ef\u4ee5\u4f7f\u7528iptables\u6216firewalld\u7b49\u5de5\u5177\u4f86\u5b8c\u6210\u3002<\/li>\n
  3. \u5b9a\u671f\u5be9\u67e5\u4e26\u66f4\u65b0\u60a8\u7684\u767d\u540d\u55ae\uff0c\u4ee5\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7684IP\u5730\u5740\u53ef\u4ee5\u8a2a\u554f\u60a8\u7684\u670d\u52d9\u5668\u3002<\/li>\n<\/ol>\n

    \u901a\u904e\u5be6\u65bdIP\u767d\u540d\u55ae\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u60a8\u7684\u9999\u6e2fVPS\u7684\u672a\u6388\u6b0a\u8a2a\u554f\u98a8\u96aa\uff0c\u70ba\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u63d0\u4f9b\u984d\u5916\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n

    Fail2Ban<\/h2>\n

    Fail2Ban\u662f\u4e00\u6b3e\u958b\u6e90\u5165\u4fb5\u9632\u79a6\u8edf\u4ef6\uff0c\u5b83\u53ef\u4ee5\u4fdd\u8b77\u60a8\u7684\u9999\u6e2fVPS\u514d\u53d7\u66b4\u529b\u7834\u89e3\u3001\u5b57\u5178\u653b\u64ca\u548c\u5176\u4ed6\u60e1\u610f\u6d3b\u52d5\u7684\u5f71\u97ff\u3002\u5b83\u901a\u904e\u76e3\u63a7\u65e5\u8a8c\u6587\u4ef6\u4f86\u6aa2\u6e2c\u53ef\u7591\u6d3b\u52d5\uff0c\u4e26\u81ea\u52d5\u963b\u6b62\u8868\u73fe\u51fa\u9019\u7a2e\u884c\u70ba\u7684IP\u5730\u5740\u3002<\/p>\n

    \u4ee5\u4e0b\u662f\u5728\u60a8\u7684\u9999\u6e2fVPS\u4e0a\u8a2d\u7f6eFail2Ban\u7684\u65b9\u6cd5\uff1a<\/p>\n

      \n
    1. \u4f7f\u7528\u9069\u7528\u65bc\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u5305\u7ba1\u7406\u5668\uff0c\u5728\u60a8\u7684\u670d\u52d9\u5668\u4e0a\u5b89\u88ddFail2Ban\u3002<\/li>\n
    2. \u914d\u7f6eFail2Ban\u76e3\u63a7\u60a8\u5e0c\u671b\u4fdd\u8b77\u7684\u670d\u52d9\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5982SSH\u6216Web\u670d\u52d9\u5668\u3002<\/li>\n
    3. \u8a2d\u7f6eFail2Ban\u6aa2\u6e2c\u5230\u60e1\u610f\u6d3b\u52d5\u6642\u7684\u6240\u9700\u64cd\u4f5c\uff0c\u6bd4\u5982\u70ba\u6307\u5b9a\u7684\u6642\u9593\u6bb5\u5c01\u9396IP\u5730\u5740\u3002<\/li>\n
    4. \u5b9a\u671f\u76e3\u63a7Fail2Ban\u7684\u65e5\u8a8c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u4fdd\u8b77\u3002<\/li>\n<\/ol>\n

      \u901a\u904e\u5be6\u65bdFail2Ban\uff0c\u60a8\u53ef\u4ee5\u4e3b\u52d5\u5730\u4fdd\u8b77\u60a8\u7684\u9999\u6e2fVPS\u514d\u53d7\u5404\u7a2e\u653b\u64ca\uff0c\u589e\u5f37\u670d\u52d9\u5668\u7684\u6574\u9ad4\u5b89\u5168\u6027\u3002<\/p>\n

      \u7e3d\u7d50<\/h2>\n

      \u7e3d\u4e4b\uff0c\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\u5c0d\u65bc\u4fdd\u8b77\u60a8\u7684\u9999\u6e2fVPS\u7684\u6578\u64da\u4e26\u78ba\u4fdd\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\u9806\u5229\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002IP\u767d\u540d\u55ae\u5141\u8a31\u60a8\u5c07\u670d\u52d9\u5668\u7684\u8a2a\u554f\u9650\u5236\u65bc\u53ef\u4fe1\u7684IP\u5730\u5740\uff0c\u5f9e\u800c\u6e1b\u5c11\u672a\u6388\u6b0a\u8a2a\u554f\u7684\u98a8\u96aa\u3002\u53e6\u4e00\u65b9\u9762\uff0cFail2Ban\u901a\u904e\u81ea\u52d5\u5c01\u9396\u53ef\u7591IP\u5730\u5740\uff0c\u63d0\u4f9b\u4e86\u5c0d\u66b4\u529b\u7834\u89e3\u7b49\u60e1\u610f\u6d3b\u52d5\u7684\u4fdd\u8b77\u3002<\/p>\n

      \u5728Server.HK\uff0c\u6211\u5011\u4e86\u89e3\u5b89\u5168\u5c0d\u60a8\u7684VPS\u6258\u7ba1\u9700\u6c42\u7684\u91cd\u8981\u6027\u3002\u6211\u5011\u7684\u9802\u7d1aVPS\u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5f97\u5230\u4fdd\u8b77\u3002\u806f\u7e6b\u6211\u5011\u4eca\u5929\u5c31\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6211\u5011\u7684\u9999\u6e2fVPS\u6258\u7ba1<\/a>\u670d\u52d9\u4ee5\u53ca\u6211\u5011\u5982\u4f55\u5e6b\u52a9\u60a8\u5be6\u73fe\u4e00\u500b\u5b89\u5168\u53ef\u9760\u7684\u6258\u7ba1\u74b0\u5883\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-22248","post","type-post","status-publish","format-standard","hentry","category-4927"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22248","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=22248"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22248\/revisions"}],"predecessor-version":[{"id":23113,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/22248\/revisions\/23113"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=22248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=22248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=22248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}