{"id":16220,"date":"2024-11-18T13:50:01","date_gmt":"2024-11-18T05:50:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16220\/"},"modified":"2024-11-18T13:50:01","modified_gmt":"2024-11-18T05:50:01","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8fail2ban%e5%b7%a5%e5%85%b7%e9%98%b2%e6%ad%a2%e6%9a%b4%e5%8a%9b%e7%a0%b4%e8%a7%a3%e5%b0%9d%e8%af%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16220\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Fail2ban\u5de5\u5177\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528fail2ban\u5de5\u5177\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5<\/p>\n

\u5bfc\u8a00\uff1a\u4e92\u8054\u7f51\u7684\u666e\u53ca\u4f7f\u5f97\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u6210\u4e3a\u4e86\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u8bdd\u9898\u3002\u5176\u4e2d\uff0c\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\u662f\u5e38\u89c1\u7684\u5b89\u5168\u5a01\u80c1\u4e4b\u4e00\u3002\u4e3a\u4e86\u6709\u6548\u9884\u9632\u66b4\u529b\u7834\u89e3\u884c\u4e3a\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9Fail2ban\u5de5\u5177\u6765\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u9632\u62a4\u63aa\u65bd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Fail2ban\u5de5\u5177\u6765\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Fail2ban\u5de5\u5177\u7b80\u4ecb<\/p>\n

Fail2ban\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u9632\u706b\u5899\u5de5\u5177\uff0c\u4e13\u95e8\u7528\u6765\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e76\u901a\u8fc7\u914d\u7f6e\u89c4\u5219\u6765\u68c0\u6d4b\u548c\u963b\u6b62\u5177\u6709\u6076\u610f\u610f\u56fe\u7684IP\u5730\u5740\u3002\u5b83\u80fd\u591f\u81ea\u52a8\u76d1\u63a7\u7cfb\u7edf\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5f53\u68c0\u6d4b\u5230\u9891\u7e41\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u4f1a\u6682\u65f6\u7981\u6b62\u8be5IP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u9632\u6b62\u66b4\u529b\u7834\u89e3\u884c\u4e3a\u3002<\/p>\n

\u4e8c\u3001\u5b89\u88c5Fail2ban<\/p>\n

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5b89\u88c5Fail2ban\u5de5\u5177\u3002\u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u6765\u5b89\u88c5\uff1a<\/p>\n

sudo apt-get install fail2ban<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e09\u3001\u914d\u7f6eFail2ban<\/p>\n
    \n
  1. \u521b\u5efa\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ol>\n
    \u5728\u914d\u7f6eFail2ban\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
    sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8fd9\u5c06\u590d\u5236\u9ed8\u8ba4\u7684Fail2ban\u914d\u7f6e\u6587\u4ef6\u5230\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n
      \n
    1. \u7f16\u8f91\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ol>\n
      \u6253\u5f00\u65b0\u521b\u5efa\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/fail2ban\/jail.local\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8fdb\u884c\u7f16\u8f91\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u9879\uff1a<\/p>\n
        \n
      • ignoreip: \u5ffd\u7565\u67d0\u4e9bIP\u5730\u5740\uff0c\u4e0d\u8fdb\u884c\u68c0\u6d4b\u548c\u963b\u6b62\u3002\u4f8b\u5982\uff1aignoreip = 127.0.0.1\/8<\/li>\n
      • bantime: \u5c01\u7981\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3a\u79d2\u3002\u9ed8\u8ba4\u4e3a600\u79d2\u3002\u4f8b\u5982\uff1abantime = 3600<\/li>\n
      • maxretry: \u6700\u5927\u91cd\u8bd5\u6b21\u6570\u3002\u5982\u679c\u67d0\u4e2aIP\u5730\u5740\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u8fde\u7eed\u5931\u8d25\u7684\u6b21\u6570\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0c\u90a3\u4e48\u8be5IP\u5730\u5740\u5c06\u88ab\u5c01\u7981\u3002\u4f8b\u5982\uff1amaxretry = 5<\/li>\n
      • destemail: \u5f53\u6709IP\u5730\u5740\u88ab\u5c01\u7981\u65f6\uff0c\u53d1\u9001\u90ae\u4ef6\u901a\u77e5\u7684\u76ee\u6807\u90ae\u7bb1\u5730\u5740\u3002\u4f8b\u5982\uff1adestemail = admin@example.com<\/li>\n
      • action: \u89e6\u53d1\u5c01\u7981\u64cd\u4f5c\u7684\u52a8\u4f5c\u3002\u53ef\u4ee5\u662f\u53d1\u9001\u90ae\u4ef6\u901a\u77e5(admin)\u3001\u6dfb\u52a0\u5230\u9632\u706b\u5899(RBLOCK)\u7b49\u3002\u4f8b\u5982\uff1aaction = %(action_mwl)s<\/li>\n<\/ul>\n
        \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n
        [DEFAULT]\nignoreip = 127.0.0.1\/8\nbantime = 3600\nmaxretry = 5\ndestemail = admin@example.com\naction = %(action_mwl)s\n\n[sshd]\nenabled = true\nport = ssh\nlogpath = %(sshd_log)s<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u5728\u8fd9\u4e2a\u793a\u4f8b\u914d\u7f6e\u4e2d\uff0c\u6211\u4eec\u5ffd\u7565\u4e86\u672c\u5730\u7684IP\u5730\u5740\uff0c\u8bbe\u7f6e\u4e86\u5c01\u7981\u65f6\u95f4\u4e3a1\u5c0f\u65f6\uff0c\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u4e3a5\u6b21\u3002\u5f53\u6709IP\u5730\u5740\u88ab\u5c01\u7981\u65f6\uff0c\u4f1a\u53d1\u9001\u90ae\u4ef6\u901a\u77e5\u7ed9admin@example.com\uff0c\u540c\u65f6\u4e5f\u4f1a\u5c06\u8be5IP\u5730\u5740\u6dfb\u52a0\u5230\u9632\u706b\u5899\u89c4\u5219\u4e2d\u3002<\/p>\n
          \n
        1. \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6<\/li>\n<\/ol>\n
          \u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n
          \u56db\u3001\u542f\u52a8Fail2ban<\/p>\n
          \u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u542f\u52a8Fail2ban\u670d\u52a1\u4ee5\u4f7f\u5176\u751f\u6548\u3002\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
          sudo systemctl start fail2ban<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5c06Fail2ban\u8bbe\u7f6e\u4e3a\u5f00\u673a\u81ea\u542f\u52a8\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5176\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u8fd0\u884c\uff1a<\/p>\n
          sudo systemctl enable fail2ban<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u4e94\u3001\u6d4b\u8bd5Fail2ban<\/p>\n
          \u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u6d4b\u8bd5\u6765\u9a8c\u8bc1Fail2ban\u5de5\u5177\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n
            \n
          1. \u5c1d\u8bd5\u66b4\u529b\u7834\u89e3<\/li>\n<\/ol>\n
            \u4e3a\u4e86\u6d4b\u8bd5Fail2ban\u7684\u9632\u62a4\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u9519\u8bef\u7684\u5bc6\u7801\u6765\u767b\u5f55\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u4f7f\u7528ssh\u547d\u4ee4\u6765\u6d4b\u8bd5\uff1a<\/p>\n
            ssh username@your_server_ip<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u5728\u5c1d\u8bd5\u591a\u6b21\u4e4b\u540e\uff0cFail2ban\u5e94\u8be5\u4f1a\u81ea\u52a8\u68c0\u6d4b\u5230\u8fd9\u4e9b\u5931\u8d25\u7684\u5c1d\u8bd5\u5e76\u5c01\u7981\u76f8\u5e94\u7684IP\u5730\u5740\u3002<\/p>\n
              \n
            1. \u68c0\u67e5\u5c01\u7981\u65e5\u5fd7<\/li>\n<\/ol>\n
              \u8981\u67e5\u770b\u5df2\u7ecf\u5c01\u7981\u4e86\u54ea\u4e9bIP\u5730\u5740\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
              sudo fail2ban-client status<\/pre>\n
                \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
              \u8fd9\u5c06\u663e\u793a\u5f53\u524d\u5c01\u7981\u7684IP\u5730\u5740\u5217\u8868\u3002<\/p>\n
              \u7ed3\u8bba\uff1a<\/p>\n
              \u901a\u8fc7\u4f7f\u7528Fail2ban\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\u3002\u501f\u52a9Fail2ban\u7684\u914d\u7f6e\u89c4\u5219\uff0c\u6211\u4eec\u80fd\u591f\u81ea\u52a8\u76d1\u63a7\u7cfb\u7edf\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u9488\u5bf9\u9891\u7e41\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u5c01\u7981\u6076\u610fIP\u5730\u5740\u3002\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u4ee5\u53ca\u7528\u6237\u6570\u636e\u7684\u5b89\u5168\u3002<\/p>\n
              \u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n
                \n
              • [Fail2ban\u5b98\u65b9\u7f51\u7ad9](https:\/\/www.fail2ban.org\/)<\/li>\n
              • [Fail2ban GitHub\u4ed3\u5e93](https:\/\/github.com\/fail2ban\/fail2ban)<\/li>\n<\/ul>\n
                \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Fail2ban\u5de5\u5177\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u5982\u4f55\u4f7f\u7528fail2ban\u5de5\u5177\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5 \u5bfc\u8a00\uff1a\u4e92\u8054\u7f51\u7684\u666e\u53ca\u4f7f\u5f97\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u6210\u4e3a\u4e86\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u8bdd\u9898\u3002\u5176\u4e2d\uff0c\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\u662f\u5e38\u89c1\u7684\u5b89\u5168\u5a01\u80c1\u4e4b\u4e00\u3002\u4e3a\u4e86\u6709\u6548\u9884\u9632\u66b4\u529b\u7834\u89e3\u884c\u4e3a\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9Fail2ban\u5de5\u5177\u6765\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u9632\u62a4\u63aa\u65bd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Fail2ban\u5de5\u5177\u6765\u9632\u6b62\u66b4\u529b\u7834\u89e3\u5c1d\u8bd5\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001Fail2ban\u5de5\u5177\u7b80\u4ecb Fail2ban\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u9632\u706b\u5899\u5de5\u5177\uff0c\u4e13\u95e8\u7528\u6765\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e76\u901a\u8fc7\u914d\u7f6e\u89c4\u5219\u6765\u68c0\u6d4b\u548c\u963b\u6b62\u5177\u6709\u6076\u610f\u610f\u56fe\u7684IP\u5730\u5740\u3002\u5b83\u80fd\u591f\u81ea\u52a8\u76d1\u63a7\u7cfb\u7edf\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5f53\u68c0\u6d4b\u5230\u9891\u7e41\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u4f1a\u6682\u65f6\u7981\u6b62\u8be5IP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u9632\u6b62\u66b4\u529b\u7834\u89e3\u884c\u4e3a\u3002 \u4e8c\u3001\u5b89\u88c5Fail2ban \u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5b89\u88c5Fail2ban\u5de5\u5177\u3002\u5728\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u4e0a\uff0c\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u6765\u5b89\u88c5\uff1a sudo apt-get install fail2ban \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u914d\u7f6eFail2ban \u521b\u5efa\u914d\u7f6e\u6587\u4ef6 \u5728\u914d\u7f6eFail2ban\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u5c06\u590d\u5236\u9ed8\u8ba4\u7684Fail2ban\u914d\u7f6e\u6587\u4ef6\u5230\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u4e2d\u3002 \u7f16\u8f91\u914d\u7f6e\u6587\u4ef6 \u6253\u5f00\u65b0\u521b\u5efa\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/fail2ban\/jail.local\uff0c\u5e76\u6839\u636e\u9700\u6c42\u8fdb\u884c\u7f16\u8f91\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u914d\u7f6e\u9879\uff1a ignoreip: \u5ffd\u7565\u67d0\u4e9bIP\u5730\u5740\uff0c\u4e0d\u8fdb\u884c\u68c0\u6d4b\u548c\u963b\u6b62\u3002\u4f8b\u5982\uff1aignoreip = 127.0.0.1\/8 bantime: \u5c01\u7981\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3a\u79d2\u3002\u9ed8\u8ba4\u4e3a600\u79d2\u3002\u4f8b\u5982\uff1abantime = 3600 maxretry: \u6700\u5927\u91cd\u8bd5\u6b21\u6570\u3002\u5982\u679c\u67d0\u4e2aIP\u5730\u5740\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u8fde\u7eed\u5931\u8d25\u7684\u6b21\u6570\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0c\u90a3\u4e48\u8be5IP\u5730\u5740\u5c06\u88ab\u5c01\u7981\u3002\u4f8b\u5982\uff1amaxretry = 5 destemail: \u5f53\u6709IP\u5730\u5740\u88ab\u5c01\u7981\u65f6\uff0c\u53d1\u9001\u90ae\u4ef6\u901a\u77e5\u7684\u76ee\u6807\u90ae\u7bb1\u5730\u5740\u3002\u4f8b\u5982\uff1adestemail = admin@example.com action: \u89e6\u53d1\u5c01\u7981\u64cd\u4f5c\u7684\u52a8\u4f5c\u3002\u53ef\u4ee5\u662f\u53d1\u9001\u90ae\u4ef6\u901a\u77e5(admin)\u3001\u6dfb\u52a0\u5230\u9632\u706b\u5899(RBLOCK)\u7b49\u3002\u4f8b\u5982\uff1aaction = %(action_mwl)s \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a [DEFAULT] ignoreip = 127.0.0.1\/8 bantime = 3600 maxretry = 5 destemail = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16220","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16220"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16220\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}