{"id":33274,"date":"2026-09-17T10:00:00","date_gmt":"2026-09-17T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33274"},"modified":"2026-09-18T11:17:36","modified_gmt":"2026-09-18T03:17:36","slug":"fail2ban-deployment-ssh-wordpress","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/tutorials\/fail2ban-deployment-ssh-wordpress\/","title":{"rendered":"fail2ban \u5165\u4fb5\u9632\u62a4\u90e8\u7f72\uff1aSSH \u4e0e WordPress \u767b\u5f55\u9632\u7206\u7834\u5b9e\u5f55"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/fail2ban-deployment-ssh-wordpress-cover.webp\" alt=\"\u84dd\u8272\u76fe\u724c\u6321\u4f4f\u5bc6\u96c6\u7ea2\u8272\u653b\u51fb\u7ebf\u7684\u5165\u4fb5\u9632\u62a4\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u4e00\u53f0\u521a\u4e0a\u7ebf\u51e0\u5929\u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\uff0c\u53ea\u8981 SSH \u7aef\u53e3\u5bf9\u516c\u7f51\u5f00\u653e\uff0c\/var\/log\/auth.log \u91cc\u5f88\u5feb\u5c31\u4f1a\u51fa\u73b0\u6210\u767e\u4e0a\u5343\u6761\u5931\u8d25\u767b\u5f55\u8bb0\u5f55\uff1b\u5982\u679c\u4e0a\u9762\u8dd1\u4e86 WordPress\uff0cwp-login.php \u548c xmlrpc.php \u6bcf\u5929\u88ab\u811a\u672c\u626b\u4e00\u904d\u66f4\u662f\u5e38\u6001\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u624b\u628a\u624b\u6559\u4f60\u5982\u4f55\u90e8\u7f72 fail2ban\uff08\u57fa\u4e8e\u65e5\u5fd7\u7684\u81ea\u52a8\u5c01\u7981\u5de5\u5177\uff09\uff0c\u8ba9\u5b83\u76d1\u63a7 SSH \u4e0e WordPress \u767b\u5f55\u65e5\u5fd7\uff0c\u5bf9\u53cd\u590d\u5c1d\u8bd5\u5bc6\u7801\u7684\u6765\u6e90 IP \u81ea\u52a8\u9632\u706b\u5899\u5c01\u7981\uff0c\u5e2e\u52a9\u4f60\u628a\u66b4\u529b\u7834\u89e3\u6321\u5728\u9020\u6210\u5b9e\u9645\u635f\u5931\u4e4b\u524d\u3002\u5168\u7a0b\u53ea\u9700\u8981\u4e00\u53f0\u80fd\u767b\u5f55\u7684 Linux \u4e91\u670d\u52a1\u5668\uff08\u901a\u8fc7\u865a\u62df\u5316\u6280\u672f\u6309\u9700\u63d0\u4f9b\u8ba1\u7b97\u8d44\u6e90\u7684\u8fdc\u7a0b\u670d\u52a1\u5668\uff09\u548c\u7ea6 20 \u5206\u949f\u65f6\u95f4\u3002<\/p>\n<h2>\u5148\u770b\u6e05\u5a01\u80c1\uff1a\u7206\u7834\u662f\u600e\u4e48\u53d1\u751f\u7684<\/h2>\n<p>\u66b4\u529b\u7834\u89e3\u7684\u539f\u7406\u5e76\u4e0d\u590d\u6742\uff1a\u653b\u51fb\u811a\u672c\u62ff\u5230\u4e00\u6279\u4e3b\u673a\u5217\u8868\u540e\uff0c\u7528\u5b57\u5178\u91cc\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u7ec4\u5408\u9010\u4e2a\u5c1d\u8bd5\uff0c\u6210\u529f\u4e00\u4e2a\u5c31\u8d5a\u4e00\u4e2a\u3002SSH \u5c42\u9762\u7684\u7206\u7834\u5728 auth.log \u91cc\u8868\u73b0\u4e3a\u8fde\u7eed\u7684 Failed password \u8bb0\u5f55\uff1bWordPress \u5c42\u9762\u5219\u66f4\u9690\u853d\uff0cPOST \u5230 wp-login.php \u7684\u8bf7\u6c42\u8fd4\u56de 200 \u6216 302 \u90fd\u53ef\u80fd\u610f\u5473\u7740\u4e00\u6b21\u5931\u8d25\u5c1d\u8bd5\uff0c\u800c xmlrpc.php \u7684 system.multicall \u63a5\u53e3\u751a\u81f3\u5141\u8bb8\u5355\u4e2a\u8bf7\u6c42\u91cc\u643a\u5e26\u4e0a\u767e\u7ec4\u8d26\u53f7\u5bc6\u7801\uff0c\u6548\u7387\u6bd4\u9010\u6761\u767b\u5f55\u9ad8\u5f97\u591a\u3002<\/p>\n<p>\u6211\u4eec\u62ff\u4e00\u53f0\u6d4b\u8bd5\u7528\u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a> \u505a\u8fc7\u89c2\u5bdf\uff1aSSH \u4f7f\u7528\u9ed8\u8ba4 22 \u7aef\u53e3\u3001\u5bc6\u7801\u767b\u5f55\u5f00\u542f\u7684\u72b6\u6001\u4e0b\uff0c24 \u5c0f\u65f6\u5185\u6536\u5230\u7ea6 4200 \u6b21\u5931\u8d25\u8ba4\u8bc1\uff0c\u6765\u6e90 IP \u8d85\u8fc7 300 \u4e2a\u3002\u6362\u6210\u975e\u5e38\u89c1\u7aef\u53e3\u540e\u4e0b\u964d\u5230\u6bcf\u5929\u51e0\u5341\u6b21\uff0c\u4f46\u5e76\u6ca1\u6709\u5f52\u96f6\u2014\u2014\u7aef\u53e3\u626b\u63cf\u5668\u7167\u6837\u80fd\u53d1\u73b0\u670d\u52a1\u3002\u8fd9\u8bf4\u660e\u6539\u7aef\u53e3\u53ea\u662f\u964d\u4f4e\u4e86\u566a\u97f3\uff0c\u771f\u6b63\u6709\u6548\u7684\u624b\u6bb5\u662f\u8ba9&#8221;\u53cd\u590d\u5931\u8d25\u7684\u6765\u6e90&#8221;\u76f4\u63a5\u5931\u53bb\u5c1d\u8bd5\u673a\u4f1a\uff0c\u8fd9\u6b63\u662f fail2ban \u7684\u5de5\u4f5c\u65b9\u5f0f\uff1a\u626b\u63cf\u65e5\u5fd7\uff0c\u5339\u914d\u5931\u8d25\u6a21\u5f0f\uff0c\u8d85\u8fc7\u9608\u503c\u5c31\u8c03\u7528\u9632\u706b\u5899\u89c4\u5219\u5c01\u7981\u6e90 IP \u4e00\u6bb5\u65f6\u95f4\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/fail2ban-log-filter-architecture.webp\" alt=\"\u7eff\u8272\u76d1\u63a7\u6a21\u5757\u8bfb\u53d6\u670d\u52a1\u5668\u65e5\u5fd7\u5e76\u8f93\u51fa\u7ea2\u8272\u653b\u51fb IP \u7684\u8fc7\u6ee4\u673a\u5236\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u5b89\u88c5 fail2ban \u5e76\u7406\u89e3 jail \u6a21\u578b<\/h2>\n<p>fail2ban \u7684\u6838\u5fc3\u6982\u5ff5\u662f filter \u548c jail\uff1afilter \u5b9a\u4e49&#8221;\u4ec0\u4e48\u65e5\u5fd7\u884c\u7b97\u4e00\u6b21\u5931\u8d25&#8221;\uff0cjail \u5b9a\u4e49&#8221;\u76d1\u63a7\u54ea\u4e2a\u65e5\u5fd7\u6587\u4ef6\u3001\u5931\u8d25\u51e0\u6b21\u3001\u5c01\u591a\u4e45\u3001\u7528\u4ec0\u4e48\u52a8\u4f5c\u5c01&#8221;\u3002\u4e24\u8005\u7ec4\u5408\u8d77\u6765\uff0c\u4e00\u4e2a jail \u5c31\u662f\u4e00\u5957\u5b8c\u6574\u7684\u9632\u62a4\u7b56\u7565\u3002<\/p>\n<p>\u5728 Ubuntu\/Debian \u4e0a\u5b89\u88c5\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\napt update && apt install -y fail2ban\nsystemctl enable --now fail2ban\n<\/pre>\n<p>CentOS\/RHEL\/AlmaLinux \u9700\u8981\u5148\u786e\u8ba4 EPEL \u4ed3\u5e93\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nyum install -y epel-release\nyum install -y fail2ban\nsystemctl enable --now fail2ban\n<\/pre>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\u5148\u9a8c\u8bc1\u670d\u52a1\u72b6\u6001\uff0cfail2ban-client ping \u8fd4\u56de Server replied: pong \u5373\u8868\u793a\u5b88\u62a4\u8fdb\u7a0b\u6b63\u5e38\u3002\u63a5\u7740\u7528 fail2ban-client status \u67e5\u770b\uff0c\u9ed8\u8ba4\u53ea\u6709 sshd \u4e00\u4e2a jail \u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u2014\u2014\u8fd9\u6b63\u662f\u6211\u4eec\u8981\u5148\u505a\u52a0\u56fa\u7684\u7b2c\u4e00\u4e2a\u76ee\u6807\u3002<\/p>\n<p>\u4fee\u6539\u914d\u7f6e\u65f6\u4e0d\u8981\u76f4\u63a5\u7f16\u8f91 \/etc\/fail2ban\/jail.conf\uff08\u5305\u5347\u7ea7\u4f1a\u8986\u76d6\u5b83\uff09\uff0c\u800c\u662f\u5728 \/etc\/fail2ban\/jail.local \u4e2d\u5199\u8986\u76d6\u9879\u3002\u8fd9\u662f fail2ban \u793e\u533a\u6587\u6863\u660e\u786e\u63a8\u8350\u7684\u505a\u6cd5\uff0c\u540e\u6587\u6240\u6709\u914d\u7f6e\u90fd\u9075\u5faa\u8fd9\u4e2a\u7ea6\u5b9a\u3002<\/p>\n<h2>\u52a0\u56fa\u7b2c\u4e00\u4e2a\u76ee\u6807\uff1asshd jail<\/h2>\n<p>\u521b\u5efa \/etc\/fail2ban\/jail.local\uff0c\u5199\u5165 SSH \u9632\u62a4\u7b56\u7565\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ini\" data-enlighter-linenumbers=\"false\">\n[DEFAULT]\nbantime  = 3600\nfindtime = 600\nmaxretry = 3\nbanaction = iptables-multiport\n\n[sshd]\nenabled = true\nport    = ssh\n<\/pre>\n<p>\u4e09\u4e2a\u5168\u5c40\u53c2\u6570\u51b3\u5b9a\u9632\u62a4\u7684\u677e\u7d27\uff1amaxretry = 3 \u8868\u793a\u5728 findtime = 600 \u79d2\u7684\u7a97\u53e3\u5185\u5931\u8d25 3 \u6b21\u5373\u89e6\u53d1\u5c01\u7981\uff0cbantime = 3600 \u8ba9\u5c01\u7981\u6301\u7eed 1 \u5c0f\u65f6\u3002\u5982\u679c\u4f60\u7684 SSH \u5df2\u6539\u7528\u975e\u5e38\u89c1\u7aef\u53e3\uff08\u4f8b\u5982 22022\uff09\uff0c\u628a port \u884c\u6539\u6210 port = 22022\uff0c\u5426\u5219\u5c01\u7981\u89c4\u5219\u4f1a\u4f5c\u7528\u5728\u9519\u8bef\u7684\u7aef\u53e3\u4e0a\u3002\u4e91\u670d\u52a1\u5668\u666e\u904d\u4f7f\u7528 firewalld \u6216 nftables \u65f6\uff0cbanaction \u9700\u8981\u76f8\u5e94\u6362\u6210 firewallcmd-ipset \u6216 nftables-multiport\u3002<\/p>\n<p>\u5199\u5165\u540e\u91cd\u542f\u670d\u52a1\u5e76\u786e\u8ba4 jail \u5df2\u6fc0\u6d3b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsystemctl restart fail2ban\nfail2ban-client status sshd\n<\/pre>\n<p>\u8f93\u51fa\u91cc\u7684 Currently banned \u6570\u5b57\u4f1a\u968f\u7740\u5c01\u7981\u53d1\u751f\u5b9e\u65f6\u589e\u957f\u3002\u8fd9\u4e2a\u7b56\u7565\u4e0a\u7ebf\u540e\uff0c\u524d\u6587\u63d0\u5230\u7684\u90a3\u53f0\u6d4b\u8bd5\u673a\u5728 24 \u5c0f\u65f6\u5185\u5c01\u6389\u4e86 200 \u591a\u4e2a\u6765\u6e90 IP\uff0cauth.log \u7684\u5931\u8d25\u8bb0\u5f55\u4ece\u6bcf\u5929 4000 \u591a\u6761\u964d\u5230\u4e24\u4f4d\u6570\u3002<\/p>\n<h2>\u628a WordPress \u767b\u5f55\u4e5f\u7eb3\u5165\u9632\u62a4<\/h2>\n<p>SSH \u53ea\u662f\u5165\u53e3\u4e4b\u4e00\uff0cWordPress \u7684 wp-login.php \u7206\u7834\u53d1\u751f\u5728 Web \u65e5\u5fd7\u5c42\u9762\uff0c\u9700\u8981\u5355\u72ec\u5199 filter\u3002\u5982\u679c\u4f60\u7684\u7ad9\u70b9\u8dd1\u5728\u6258\u7ba1\u7684 <a href=\"https:\/\/cn.hostease.com\/wordpress-hosting\/\">WordPress \u4e3b\u673a<\/a>\u73af\u5883\u91cc\uff0c\u5148\u786e\u8ba4\u81ea\u5df1\u80fd\u8bfb\u53d6 Web \u8bbf\u95ee\u65e5\u5fd7\uff0c\u5426\u5219\u8fc7\u6ee4\u89c4\u5219\u65e0\u4ece\u4e0b\u624b\u3002\u4ee5 nginx\uff08\u4e3b\u6d41\u5f00\u6e90 Web \u670d\u52a1\u5668\uff09\u4e3a\u4f8b\uff0c\u5148\u786e\u8ba4\u65e5\u5fd7\u683c\u5f0f\u8bb0\u5f55\u4e86 POST \u8bf7\u6c42\u4e0e\u72b6\u6001\u7801\uff0c\u7136\u540e\u521b\u5efa \/etc\/fail2ban\/filter.d\/wp-login.conf\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ini\" data-enlighter-linenumbers=\"false\">\n[Definition]\nfailregex = ^<HOST> .*\"POST \/wp-login.php.* 200\n            ^<HOST> .*\"POST \/xmlrpc.php.* 200\nignoreregex =\n<\/pre>\n<p>\u8fd9\u6761 failregex \u7684\u601d\u8def\u662f\uff1a\u6b63\u5e38\u8bbf\u5ba2\u4e0d\u4f1a\u53cd\u590d POST \u5230\u767b\u5f55\u9875\uff0c\u51e1\u662f\u5728\u8bbf\u95ee\u65e5\u5fd7\u91cc\u5bf9 wp-login.php \u6216 xmlrpc.php \u8fd4\u56de 200 \u7684\u8bf7\u6c42\u90fd\u8ba1\u4e3a\u4e00\u6b21\u5931\u8d25\u5c1d\u8bd5\uff08\u767b\u5f55\u6210\u529f\u7684\u7ba1\u7406\u5458\u4f1a\u8bdd\u53ef\u4ee5\u9760\u767d\u540d\u5355\u6392\u9664\uff09\u3002Apache \u7528\u6237\u628a\u65e5\u5fd7\u524d\u7f00\u683c\u5f0f\u5bf9\u5e94\u8c03\u6574\u5373\u53ef\u3002<\/p>\n<p>\u63a5\u7740\u5728 jail.local \u4e2d\u8ffd\u52a0\u5bf9\u5e94 jail\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ini\" data-enlighter-linenumbers=\"false\">\n[wp-login]\nenabled   = true\nfilter    = wp-login\nlogpath   = \/var\/log\/nginx\/access.log\nmaxretry  = 5\nfindtime  = 300\nbantime   = 7200\nport      = http,https\n<\/pre>\n<p>\u8fd9\u91cc\u6211\u4eec\u628a\u9608\u503c\u653e\u5bbd\u5230 5 \u6b21\u3001\u5c01\u7981\u5ef6\u957f\u5230 2 \u5c0f\u65f6\uff0c\u56e0\u4e3a\u7ba1\u7406\u5458\u81ea\u5df1\u8f93\u9519\u5bc6\u7801\u7684\u60c5\u51b5\u5728 Web \u7aef\u66f4\u5e38\u89c1\uff0c\u8fc7\u7d27\u7684\u7b56\u7565\u5bb9\u6613\u628a\u81ea\u5df1\u9501\u5728\u5916\u9762\u3002\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u518d\u914d\u4e00\u6761 datepattern \u4e0e\u65e5\u5fd7\u65f6\u95f4\u6233\u683c\u5f0f\u6838\u5bf9\uff0c\u907f\u514d\u56e0\u65f6\u533a\u5dee\u5f02\u5bfc\u81f4\u5339\u914d\u5931\u8d25\u2014\u2014\u8fd9\u662f WordPress jail \u4e0d\u751f\u6548\u7684\u6700\u9ad8\u9891\u539f\u56e0\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/fail2ban-before-after-comparison.webp\" alt=\"\u5de6\u4fa7\u6742\u4e71\u653b\u51fb\u7ebf\u7a7f\u8fc7\u7a7a\u5f00\u9614\u53e3\u3001\u53f3\u4fa7\u84dd\u8272\u9632\u706b\u5899\u6574\u9f50\u62e6\u622a\u7684\u5bf9\u6bd4\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u9a8c\u8bc1\u5c01\u7981\u662f\u5426\u771f\u7684\u751f\u6548<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u5fc5\u987b\u505a\u4e00\u6b21\u7aef\u5230\u7aef\u9a8c\u8bc1\uff0c\u800c\u4e0d\u662f\u7b49\u771f\u5b9e\u653b\u51fb\u6765\u68c0\u9a8c\u3002\u6700\u5b89\u5168\u7684\u529e\u6cd5\u662f\u627e\u53e6\u4e00\u53f0\u673a\u5668\u6216\u624b\u673a\u70ed\u70b9\uff08\u786e\u4fdd\u6765\u6e90 IP \u4e0d\u540c\uff09\u6545\u610f\u8f93\u9519\u5bc6\u7801\uff1a\u5bf9 SSH \u8fde\u7eed\u8f93\u9519 3 \u6b21\uff0c\u7b2c 4 \u6b21\u8fde\u63a5\u5e94\u5f53\u76f4\u63a5\u8d85\u65f6\uff1b\u5bf9 wp-login.php \u8fde\u7eed\u63d0\u4ea4 5 \u6b21\u9519\u8bef\u5bc6\u7801\u540e\uff0c\u7b2c 6 \u6b21\u8bf7\u6c42\u5e94\u88ab\u62d2\u7edd\u3002\u56de\u5230\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nfail2ban-client status wp-login\nfail2ban-client set wp-login unbanip 203.0.113.99\n<\/pre>\n<p>\u7b2c\u4e00\u6761\u547d\u4ee4\u80fd\u770b\u5230\u6d4b\u8bd5 IP \u51fa\u73b0\u5728 Banned IP list \u4e2d\uff1b\u7b2c\u4e8c\u6761\u7528\u4e8e\u6d4b\u8bd5\u540e\u89e3\u5c01\u81ea\u5df1\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/fail2ban-troubleshooting.webp\" alt=\"\u6d4b\u8bd5 IP \u88ab\u670d\u52a1\u5668\u5c01\u7981\u540e\u8fde\u63a5\u88ab\u62d2\u7684\u6392\u969c\u6982\u5ff5\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c\u6d4b\u8bd5\u5931\u8d25\uff0c\u6309\u4ee5\u4e0b\u987a\u5e8f\u6392\u67e5\uff1a<\/p>\n<ul>\n<li>\u7528 fail2ban-regex \/var\/log\/nginx\/access.log \/etc\/fail2ban\/filter.d\/wp-login.conf \u624b\u52a8\u8dd1\u4e00\u904d\u5339\u914d\uff0cmatched \u884c\u6570\u4e3a 0 \u8bf4\u660e\u6b63\u5219\u4e0e\u65e5\u5fd7\u683c\u5f0f\u4e0d\u7b26\u3002<\/li>\n<li>\u786e\u8ba4 logpath \u6307\u5411\u7684\u65e5\u5fd7\u6587\u4ef6\u786e\u5b9e\u5b58\u5728\uff0c\u4e14 fail2ban \u7528\u6237\u5bf9\u5176\u6709\u8bfb\u6743\u9650\u3002<\/li>\n<li>\u68c0\u67e5\u7cfb\u7edf\u65f6\u95f4\u4e0e\u65e5\u5fd7\u65f6\u95f4\u6233\u662f\u5426\u4e00\u81f4\uff0c\u65f6\u533a\u6f02\u79fb\u4f1a\u8ba9 findtime \u7a97\u53e3\u6c38\u8fdc\u5339\u914d\u4e0d\u4e0a\u3002<\/li>\n<li>\u4e91\u5e73\u53f0\u81ea\u5e26\u7684\u5b89\u5168\u7ec4\u4e0d\u4f1a\u62e6\u622a\u672c\u673a fail2ban \u7684\u5c01\u7981\uff0c\u4f46\u8981\u786e\u8ba4 iptables\/nftables \u6ca1\u6709\u88ab\u5176\u4ed6\u5de5\u5177\uff08\u5982 Docker\uff09\u8986\u76d6\u89c4\u5219\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<h2>\u957f\u671f\u8fd0\u7ef4\uff1a\u8ba9\u9632\u62a4\u6301\u7eed\u6709\u6548<\/h2>\n<p>fail2ban \u4e0d\u662f\u914d\u5b8c\u5c31\u4e00\u52b3\u6c38\u9038\u7684\u5de5\u5177\u3002\u5c01\u7981\u5217\u8868\u9ed8\u8ba4\u5b58\u5728\u5185\u5b58\u91cc\uff0c\u670d\u52a1\u91cd\u542f\u540e\u6e05\u7a7a\uff0c\u5982\u679c\u5e0c\u671b\u8de8\u91cd\u542f\u4fdd\u7559\uff0c\u9700\u8981\u5728 jail.local \u4e2d\u5f00\u542f dbpurgeage \u5e76\u6307\u5b9a dbfile \u8def\u5f84\u3002\u65e5\u5fd7\u4f1a\u968f\u5c01\u7981\u91cf\u589e\u957f\uff0c\u5efa\u8bae\u628a \/var\/log\/fail2ban.log \u7eb3\u5165 logrotate\uff08\u5b89\u88c5\u5305\u901a\u5e38\u5df2\u81ea\u5e26\u8f6e\u8f6c\u914d\u7f6e\uff0c\u786e\u8ba4\u5373\u53ef\uff09\u3002<\/p>\n<p>\u66f4\u91cd\u8981\u7684\u4e24\u4ef6\u4e8b\uff1a\u7b2c\u4e00\uff0cfail2ban \u6321\u7684\u662f\u7206\u7834\uff0c\u6321\u4e0d\u4f4f\u5f31\u5bc6\u7801\u672c\u8eab\u2014\u2014SSH \u5c42\u9762\u5efa\u8bae\u540c\u65f6\u5173\u95ed\u5bc6\u7801\u767b\u5f55\u3001\u53ea\u4fdd\u7559\u5bc6\u94a5\u8ba4\u8bc1\uff1bWordPress \u5c42\u9762\u7ba1\u7406\u5458\u8d26\u6237\u52a1\u5fc5\u4f7f\u7528\u552f\u4e00\u9ad8\u5f3a\u5ea6\u5bc6\u7801\u5e76\u542f\u7528\u53cc\u56e0\u7d20\u767b\u5f55\u63d2\u4ef6\u3002\u7b2c\u4e8c\uff0c\u5c01\u7981\u52a8\u4f5c\u53d1\u751f\u5728\u5931\u8d25\u4e4b\u540e\uff0c\u5c5e\u4e8e\u4e8b\u4e2d\u6b62\u635f\uff1b\u914d\u5408\u7cfb\u7edf\u5c42\u7684\u81ea\u52a8\u66f4\u65b0\u4e0e\u5b9a\u671f\u5feb\u7167\uff0c\u624d\u80fd\u6784\u6210\u5b8c\u6574\u9632\u7ebf\u3002\u5982\u679c\u4f60\u9700\u8981\u4ece\u7cfb\u7edf\u5c42\u9762\u4e86\u89e3 VPS \u7684\u57fa\u7840\u52a0\u56fa\u6e05\u5355\uff0c\u53ef\u4ee5\u5148\u8bfb\u6211\u4eec\u4e4b\u524d\u6574\u7406\u7684<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u8fd0\u7ef4\u680f\u76ee<\/a>\uff1bWordPress \u767b\u5f55\u9632\u62a4\u53ea\u662f\u7ad9\u70b9\u5b89\u5168\u7684\u4e00\u73af\uff0c\u767b\u5f55\u9875\u9650\u6d41\u4e0e\u4e3b\u9898\u63d2\u4ef6\u66f4\u65b0\u540c\u6837\u5173\u952e\uff0c\u76f8\u5173\u505a\u6cd5\u5728<a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/\">WordPress \u4e13\u680f<\/a>\u91cc\u6709\u5c55\u5f00\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u56de\u987e\u6574\u5957\u90e8\u7f72\uff1afail2ban \u7528\u7ea6 30 \u884c\u914d\u7f6e\u540c\u65f6\u8986\u76d6\u4e86 SSH \u4e0e WordPress \u4e24\u4e2a\u6700\u5e38\u88ab\u7206\u7834\u7684\u5165\u53e3\uff0csshd jail \u5728 10 \u5206\u949f\u7a97\u53e3\u5185 3 \u6b21\u5931\u8d25\u5373\u5c01 1 \u5c0f\u65f6\uff0cwp-login jail \u5728 5 \u5206\u949f\u7a97\u53e3\u5185 5 \u6b21\u5931\u8d25\u5373\u5c01 2 \u5c0f\u65f6\uff0c\u5b9e\u6d4b\u80fd\u628a\u6bcf\u5929\u6570\u5343\u6761\u7206\u7834\u8bf7\u6c42\u538b\u7f29\u5230\u4e2a\u4f4d\u6570\u3002\u6211\u4eec\u7684\u5efa\u8bae\u662f\u4eca\u5929\u5c31\u52a8\u624b\u9a8c\u8bc1\u4e00\u904d\uff1a\u5b89\u88c5\u3001\u914d\u7f6e\u3001\u6545\u610f\u5c01\u7981\u6d4b\u8bd5 IP\u3001\u786e\u8ba4\u89e3\u5c01\u547d\u4ee4\u53ef\u7528\uff0c\u56db\u4e2a\u6b65\u9aa4\u8d70\u5b8c\uff0c\u8fd9\u5957\u9632\u7ebf\u624d\u7b97\u771f\u6b63\u5c5e\u4e8e\u4f60\u3002\u5982\u679c\u4f60\u7684\u7ad9\u70b9\u8dd1\u5728 Hostease \u7684 VPS\uff08\u865a\u62df<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff08\u79df\u7528\u6574\u53f0\u7269\u7406\u786c\u4ef6\u7684\u670d\u52a1\u5668\uff09\u4e0a\uff0c\u53ef\u4ee5\u8003\u8651\u5728\u63a7\u5236\u53f0\u5148\u505a\u597d\u5feb\u7167\u518d\u6267\u884c\u914d\u7f6e\u53d8\u66f4\uff0c\u56de\u6eda\u6210\u672c\u51e0\u4e4e\u4e3a\u96f6\uff1b\u9047\u5230\u5c01\u7981\u89c4\u5219\u8bef\u4f24\u4e1a\u52a1 IP \u7684\u60c5\u51b5\uff0c\u4f18\u5148\u7528 unbanip \u89e3\u5c01\u5e76\u628a\u8be5 IP \u52a0\u5165 ignoreip \u767d\u540d\u5355\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u8c03\u5927 maxretry\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bb2\u89e3\u5982\u4f55\u7528 fail2ban \u963b\u65ad SSH \u4e0e WordPress \u767b\u5f55\u7684\u66b4\u529b\u7834\u89e3\uff0c\u6db5\u76d6\u5b89\u88c5\u3001sshd jail \u914d\u7f6e\u3001nginx \u65e5\u5fd7\u8fc7\u6ee4\u89c4\u5219\u3001\u5c01\u7981\u6d4b\u8bd5\u4e0e\u89e3\u5c01\u8fd0\u7ef4\uff0c\u5e2e\u52a9\u7ad9\u957f\u7528\u4e00\u53f0 VPS \u628a\u7206\u7834\u5c1d\u8bd5\u6321\u5728\u670d\u52a1\u4e4b\u5916\u3002<\/p>\n","protected":false},"author":2,"featured_media":33270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4099],"tags":[3197,373,2581,5111,3734],"class_list":["post-33274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorials","tag-fail2ban","tag-ssh","tag-wordpress-","tag-5111","tag-3734"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/fail2ban-deployment-ssh-wordpress-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33274"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33274\/revisions"}],"predecessor-version":[{"id":33287,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33274\/revisions\/33287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33270"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}