{"id":246,"date":"2023-11-13T17:01:22","date_gmt":"2022-09-22T21:06:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e4%bd%bf%e7%94%a8fail2ban%e4%bf%9d%e6%8a%a4nginx%e6%9c%8d%e5%8a%a1%e5%99%a8\/"},"modified":"2025-08-01T02:52:40","modified_gmt":"2025-07-31T18:52:40","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e4%bd%bf%e7%94%a8fail2ban%e4%bf%9d%e6%8a%a4nginx%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e4%bd%bf%e7%94%a8fail2ban%e4%bf%9d%e6%8a%a4nginx%e6%9c%8d%e5%8a%a1%e5%99%a8\/","title":{"rendered":"Rocky Linux 9\u4e0a\u4f7f\u7528Fail2Ban\u4fdd\u62a4Nginx\u670d\u52a1\u5668\uff1a\u7ec8\u6781\u5b89\u5168\u6307\u5357"},"content":{"rendered":"<h3>\u4ecb\u7ecd<\/h3>\n<p>\u5728\u642d\u5efa\u7f51\u9875\u670d\u52a1\u5668\u65f6\uff0c\u901a\u5e38\u4f1a\u6709\u4e00\u4e9b\u60a8\u5e0c\u671b\u9650\u5236\u8bbf\u95ee\u7684\u533a\u57df\u3002\u7f51\u9875\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u63d0\u4f9b\u81ea\u5df1\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u4f46\u5982\u679c\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u8db3\u6216\u4e0d\u53ef\u7528\uff0c\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7f51\u9875\u670d\u52a1\u5668\u6765\u9650\u5236\u8bbf\u95ee\u3002\u7136\u800c\uff0c\u7f51\u9875\u670d\u52a1\u5668\u7684\u8eab\u4efd\u9a8c\u8bc1\u4e5f\u4ee3\u8868\u4e86\u4e00\u4e2a\u53ef\u9884\u6d4b\u7684\u653b\u51fb\u9762\u6216\u653b\u51fb\u5411\u91cf\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u8bd5\u56fe\u901a\u8fc7\u5b83\u4eec\u83b7\u53d6\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u6240\u6709\u8fde\u63a5\u5230\u7f51\u7edc\u7684\u670d\u52a1\u5668\u90fd\u53ef\u80fd\u6210\u4e3a\u6f5c\u5728\u76ee\u6807\u3002\u5982\u679c\u60a8\u67e5\u770b\u4efb\u4f55\u6d41\u91cf\u8f83\u5927\u7684\u7f51\u7edc\u670d\u52a1\u5668\u65e5\u5fd7\uff0c\u901a\u5e38\u4f1a\u53d1\u73b0\u91cd\u590d\u4e14\u6709\u89c4\u5f8b\u7684\u767b\u5f55\u5c1d\u8bd5\uff0c\u5176\u4e2d\u5305\u62ec\u7528\u6237\u548c\u673a\u5668\u4eba\u8fdb\u884c\u7684\u66b4\u529b\u7834\u89e3\u653b\u51fb\u3002<\/p>\n<p>\u4e00\u4e9b\u5927\u89c4\u6a21\u751f\u4ea7\u90e8\u7f72\u8ba4\u4e3a\u8fd9\u79cd\u98ce\u9669\u5b8c\u5168\u65e0\u6cd5\u63a5\u53d7\uff0c\u901a\u5e38\u4f1a\u5728\u4efb\u4f55\u79c1\u6709\u7ec8\u7aef\u7684\u524d\u7aef\u5b9e\u65bd\u540d\u4e3aWireGuard\u7684VPN\uff0c\u4ee5\u786e\u4fdd\u5728\u5916\u90e8\u4e92\u8054\u7f51\u4e0a\u65e0\u6cd5\u76f4\u63a5\u8fde\u63a5\u5230\u8fd9\u4e9bURL\uff0c\u9664\u975e\u4f7f\u7528\u989d\u5916\u7684\u8f6f\u4ef6\u62bd\u8c61\u5c42\u6216\u7f51\u5173\u3002\u5c3d\u7ba1\u8fd9\u4e9bVPN\u89e3\u51b3\u65b9\u6848\u5e7f\u53d7\u4fe1\u4efb\uff0c\u4f46\u5b83\u4eec\u4f1a\u589e\u52a0\u590d\u6742\u6027\uff0c\u5e76\u53ef\u80fd\u5e72\u6270\u4e00\u4e9b\u81ea\u52a8\u5316\u6d41\u7a0b\u6216\u5176\u4ed6\u5c0f\u578b\u8f6f\u4ef6\u6302\u94a9\u3002<\/p>\n<p>\u5728\u5b8c\u5168\u8bbe\u7f6eVPN\u4e4b\u524d\uff0c\u6216\u8005\u4f5c\u4e3a\u8865\u5145\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u540d\u4e3aFail2ban\u7684\u5de5\u5177\u3002Fail2ban\u80fd\u591f\u901a\u8fc7\u521b\u5efa\u89c4\u5219\u6765\u81ea\u52a8\u4fee\u6539\u60a8\u7684\u9632\u706b\u5899\u914d\u7f6e\uff0c\u4ece\u800c\u5728\u4e00\u5b9a\u6570\u91cf\u7684\u767b\u5f55\u5c1d\u8bd5\u5931\u8d25\u540e\u7981\u6b62\u7279\u5b9aIP\u5730\u5740\uff0c\u663e\u8457\u51cf\u8f7b\u66b4\u529b\u7834\u89e3\u653b\u51fb\u3002\u8fd9\u5c06\u4f7f\u60a8\u7684\u670d\u52a1\u5668\u5728\u65e0\u4eba\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u52a0\u5f3a\u5bf9\u8fd9\u4e9b\u8bbf\u95ee\u5c1d\u8bd5\u7684\u9632\u5fa1\u3002<\/p>\n<p>\u5728\u672c\u6307\u5357\u4e2d\uff0c\u60a8\u5c06\u5b66\u4e60\u5982\u4f55\u5728Rocky Linux 9\u670d\u52a1\u5668\u4e0a\u5b89\u88c5Fail2ban\uff0c\u5e76\u914d\u7f6e\u5b83\u6765\u76d1\u63a7Nginx\u65e5\u5fd7\u4ee5\u4fa6\u6d4b\u5165\u4fb5\u4f01\u56fe\u3002<\/p>\n<h2>\u5148\u51b3\u6761\u4ef6<\/h2>\n<ul class=\"post-ul\">\n<li>\u5177\u5907Rocky Linux 9\u670d\u52a1\u5668\u73af\u5883\uff0c\u62e5\u6709\u975eroot\u7528\u6237\u5e76\u5177\u5907sudo\u6743\u9650\u4ee5\u6267\u884c\u7ba1\u7406\u4efb\u52a1\u3002\u8981\u4e86\u89e3\u5982\u4f55\u521b\u5efa\u6b64\u7c7b\u7528\u6237\uff0c\u8bf7\u9075\u5faa<a href=\"#\">Rocky Linux 9\u521d\u59cb\u670d\u52a1\u5668\u8bbe\u7f6e\u6307\u5357<\/a>\u3002<\/li>\n<li>\u7cfb\u7edf\u4e0a\u5df2\u5b89\u88c5Nginx\uff0c\u9075\u5faa<a href=\"#\">\u672c\u6307\u5357\u4e2d\u5173\u4e8e\u5982\u4f55\u5728Rocky Linux 9\u4e0a\u5b89\u88c5Nginx\u7684\u6b65\u9aa41\u548c2<\/a>\u3002<\/li>\n<li>Nginx\u5df2\u5b89\u88c5\u5e76\u914d\u7f6e\u4e86\u5bc6\u7801\u8ba4\u8bc1\uff0c\u9075\u5faa<a href=\"#\">\u5982\u4f55\u5728Rocky Linux 9\u4e0a\u4f7f\u7528Nginx\u8bbe\u7f6e\u5bc6\u7801\u8ba4\u8bc1<\/a>\u3002<\/li>\n<\/ul>\n<h2>\u6b65\u9aa41 &#8211; \u5b89\u88c5\u548c\u914d\u7f6eFail2ban<\/h2>\n<p>Fail2ban\u5728Rocky\u7684\u9ed8\u8ba4\u8f6f\u4ef6\u4ed3\u5e93\u4e2d\u4e0d\u53ef\u7528\u3002\u7136\u800c\uff0c\u5b83\u53ef\u4ee5\u5728EPEL\uff08\u4f01\u4e1a\u7248Linux\u589e\u5f3a\u5305\uff09\u4ed3\u5e93\u4e2d\u627e\u5230\uff0c\u8be5\u4ed3\u5e93\u901a\u5e38\u7528\u4e8eRed Hat\u548cRocky Linux\u4e0a\u7684\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u5305\u3002\u5982\u679c\u60a8\u5c1a\u672a\u5c06EPEL\u6dfb\u52a0\u5230\u7cfb\u7edf\u8f6f\u4ef6\u5305\u6e90\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>dnf<\/code>\u6dfb\u52a0\u8be5\u4ed3\u5e93\uff0c\u5c31\u50cf\u5b89\u88c5\u5176\u4ed6\u4efb\u4f55\u8f6f\u4ef6\u5305\u4e00\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> dnf <span class=\"token function\">install<\/span> epel-release <span class=\"token parameter variable\">-y<\/span><\/li><\/ol><\/code><\/pre>\n<p>\u5f53\u5b89\u88c5\u65b0\u8f6f\u4ef6\u65f6\uff0c<code>dnf<\/code>\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u5c06\u4f1a\u68c0\u67e5EPEL\u4ed3\u5e93\u4ee5\u53ca\u60a8\u9ed8\u8ba4\u7684\u8f6f\u4ef6\u5305\u6e90\u3002\u8bf7\u7ee7\u7eed\u5b89\u88c5Fail2ban\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> dnf <span class=\"token function\">install<\/span> fail2ban <span class=\"token parameter variable\">-y<\/span><\/li><\/ol><\/code><\/pre>\n<p>\u5b89\u88c5\u540e\uff0cFail2ban\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u4e00\u4e2a\u540e\u53f0\u670d\u52a1\u3002\u7136\u800c\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5b83\u662f\u7981\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u7684\u4e00\u4e9b\u9ed8\u8ba4\u8bbe\u7f6e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e0d\u826f\u6548\u679c\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>systemctl<\/code>\u547d\u4ee4\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\">systemctl status fail2ban.service<\/li><\/ol><\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div><p>\u25cb fail2ban.service - Fail2Ban Service<br>     Loaded: loaded (\/lib\/systemd\/system\/fail2ban.service; disabled; vendor preset: disabled)<br>     Active: inactive (dead)<br>       Docs: man:fail2ban(1)<\/p><\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u7acb\u5373\u542f\u7528Fail2ban\uff0c\u4f46\u9996\u5148\uff0c\u60a8\u5c06\u5ba1\u67e5\u5176\u4e00\u4e9b\u529f\u80fd\u3002<\/p>\n<p>Fail2ban\u670d\u52a1\u5c06\u5176\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u5728<code>\/etc\/fail2ban<\/code>\u76ee\u5f55\u4e2d\u3002\u6709\u4e00\u4e2a\u540d\u4e3a<code>jail.conf<\/code>\u7684\u9ed8\u8ba4\u6587\u4ef6\u3002\u524d\u5f80\u8be5\u76ee\u5f55\u5e76\u4f7f\u7528<code>head -20<\/code>\u6253\u5370\u8be5\u6587\u4ef6\u7684\u524d20\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token builtin class-name\">cd<\/span> \/etc\/fail2ban<\/li><li data-prefix=\"$\"><span class=\"token function\">head<\/span> <span class=\"token parameter variable\">-20<\/span> jail.conf<\/li><\/ol><\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div><p>#<br># WARNING: heavily refactored in 0.9.0 release.  Please review and<br>#          customize settings for your setup.<br>#<br># Changes:  in most of the cases you should not modify this<br>#           file, but provide customizations in jail.local file,<br>#           or separate .conf files under jail.d\/ directory, e.g.:<br>#<br># HOW TO ACTIVATE JAILS:<br>#<br># YOU SHOULD NOT MODIFY THIS FILE.<br>#<br># It will probably be overwritten or improved in a distribution update.<br>#<br># Provide customizations in a jail.local file or a jail.d\/customisation.local.<br># For example to change the default bantime for all jails and to enable the<br># ssh-iptables jail the following (uncommented) would appear in the .local file.<br># See man 5 jail.conf for details.<br>#<br># [DEFAULT]<\/p><\/code><\/pre>\n<p>\u60a8\u4f1a\u53d1\u73b0\uff0c\u8fd9\u4e2a\u6587\u4ef6\u7684\u5f00\u5934\u51e0\u884c\u90fd\u88ab\u6ce8\u91ca\u6389\u4e86\u2014\u2014\u5b83\u4eec\u4ee5<code>#<\/code>\u5b57\u7b26\u5f00\u5934\uff0c\u8868\u793a\u5b83\u4eec\u662f\u7528\u4f5c\u6587\u6863\u800c\u4e0d\u662f\u8bbe\u7f6e\u3002\u60a8\u4e5f\u4f1a\u770b\u5230\uff0c\u8fd9\u4e9b\u6ce8\u91ca\u6307\u793a\u60a8\u4e0d\u8981\u76f4\u63a5\u4fee\u6539\u6b64\u6587\u4ef6\u3002\u4f5c\u4e3a\u66ff\u4ee3\uff0c\u60a8\u6709\u4e24\u4e2a\u9009\u9879\uff1a\u8981\u4e48\u5728<code>jail.d\/<\/code>\u76ee\u5f55\u4e0b\u521b\u5efa\u591a\u4e2a\u72ec\u7acb\u7684\u914d\u7f6e\u6587\u4ef6\u4f9bFail2ban\u4f7f\u7528\uff0c\u8981\u4e48\u521b\u5efa\u4e00\u4e2a<code>jail.local<\/code>\u6587\u4ef6\u6765\u4fdd\u5b58\u6240\u6709\u7684\u672c\u5730\u8bbe\u7f6e\u3002\u968f\u7740Fail2ban\u672c\u8eab\u7684\u66f4\u65b0\uff0c<code>jail.conf<\/code>\u6587\u4ef6\u4e5f\u4f1a\u5b9a\u671f\u66f4\u65b0\uff0c\u5e76\u4f5c\u4e3a\u6ca1\u6709\u521b\u5efa\u4efb\u4f55\u8986\u76d6\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u7684\u6765\u6e90\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u60a8\u5c06\u521b\u5efa<code>jail.local<\/code>\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u590d\u5236<code>jail.conf<\/code>\u6587\u4ef6\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">cp<\/span> jail.conf jail.local<\/li><\/ol><\/code><\/pre>\n<p>\u73b0\u5728\u60a8\u53ef\u4ee5\u5f00\u59cb\u8fdb\u884c\u914d\u7f6e\u66f4\u6539\u4e86\u3002Rocky Linux 9\u9ed8\u8ba4\u81ea\u5e26\u7684\u6587\u672c\u7f16\u8f91\u5668\u662f<code>vi<\/code>\u3002<code>vi<\/code>\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u6587\u672c\u7f16\u8f91\u5668\uff0c\u4f46\u5bf9\u4e8e\u4e0d\u719f\u6089\u5b83\u7684\u7528\u6237\u6765\u8bf4\u53ef\u80fd\u6709\u4e9b\u6666\u6da9\u3002\u60a8\u53ef\u80fd\u60f3\u8981\u5b89\u88c5\u4e00\u4e2a\u66f4\u7528\u6237\u53cb\u597d\u7684\u7f16\u8f91\u5668\uff0c\u6bd4\u5982<code>nano<\/code>\uff0c\u5728Rocky Linux 9\u670d\u52a1\u5668\u4e0a\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">dnf<\/span> <span class=\"token function\">install<\/span> <span class=\"token function\">nano<\/span> <span class=\"token parameter variable\">-y<\/span><\/li><\/ol><\/code><\/pre>\n<p>\u73b0\u5728\u60a8\u53ef\u4ee5\u4f7f\u7528Nano\u7f16\u8f91\u60a8\u7684Nginx\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> <span class=\"token function\">nano<\/span> jail.local<\/li><\/ol><\/code><\/pre>\n<h3>\u8c03\u6574\u9ed8\u8ba4\u8bbe\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u5c06\u8bc4\u4f30\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u503c\u3002\u8fd9\u4e9b\u9ed8\u8ba4\u503c\u4f4d\u4e8e\u6587\u4ef6\u4e2d\u7684<code>[DEFAULT]<\/code>\u533a\u57df\u4e0b\u3002\u8fd9\u4e9b\u9879\u76ee\u8bbe\u7f6e\u4e86\u901a\u7528\u7b56\u7565\uff0c\u5e76\u53ef\u4ee5\u5728\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u57fa\u7840\u4e0a\u8fdb\u884c\u8986\u76d6\u3002\u5982\u679c\u60a8\u4f7f\u7528nano\uff0c\u60a8\u53ef\u4ee5\u6309\u4e0b<code>Ctrl+W<\/code>\u8fdb\u884c\u6587\u4ef6\u5185\u641c\u7d22\uff0c\u8f93\u5165\u641c\u7d22\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u6309\u56de\u8f66\u952e\u3002<\/p>\n<p>\u5ba1\u67e5\u7684\u9996\u8981\u9879\u76ee\u4e4b\u4e00\u662f\u4e0d\u53d7Fail2ban\u7b56\u7565\u9650\u5236\u7684\u5ba2\u6237\u7aef\u5217\u8868\u3002\u8fd9\u662f\u901a\u8fc7<code>ignoreip<\/code>\u6307\u4ee4\u6765\u8bbe\u7f6e\u7684\u3002\u4e3a\u4e86\u907f\u514d\u5c06\u81ea\u5df1\u9501\u5b9a\u5728\u5916\uff0c\u5c06\u81ea\u5df1\u7684IP\u5730\u5740\u6216\u7f51\u7edc\u6dfb\u52a0\u5230\u4f8b\u5916\u5217\u8868\u4e2d\u6709\u65f6\u662f\u4e2a\u597d\u4e3b\u610f\u3002\u5bf9\u4e8eweb\u670d\u52a1\u5668\u767b\u5f55\u800c\u8a00\uff0c\u8fd9\u4e0d\u662f\u4e00\u4e2a\u5927\u95ee\u9898\uff0c\u56e0\u4e3a\u5982\u679c\u80fd\u591f\u4fdd\u6301shell\u8bbf\u95ee\u6743\u9650\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u64a4\u9500\u5c01\u7981\u3002\u60a8\u53ef\u4ee5\u53d6\u6d88\u6ce8\u91ca\u6b64\u884c\uff0c\u5e76\u6dfb\u52a0\u7531\u7a7a\u683c\u5206\u9694\u7684\u5176\u4ed6IP\u5730\u5740\u6216\u7f51\u7edc\uff0c\u4ee5\u6269\u5145\u73b0\u6709\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>[DEFAULT]\r\n\r\n. . .\r\n#ignoreip = 127.0.0.1\/8 <mark>your_home_IP<\/mark>\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u80fd\u8fd8\u9700\u8981\u8c03\u6574\u7684\u53e6\u4e00\u9879\u662f<b>\u7981\u6b62\u65f6\u95f4\uff08bantime\uff09<\/b>\uff0c\u7528\u4e8e\u63a7\u5236\u5bf9\u8fdd\u89c4\u6210\u5458\u7684\u7981\u6b62\u65f6\u957f\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u7406\u60f3\u60c5\u51b5\u662f\u5c06\u5176\u8bbe\u7f6e\u4e3a\u8db3\u591f\u957f\u7684\u65f6\u95f4\u4ee5\u963b\u788d\u6076\u610f\u81ea\u52a8\u884c\u4e3a\uff0c\u540c\u65f6\u53c8\u8981\u8db3\u591f\u77ed\u4ee5\u8ba9\u7528\u6237\u7ea0\u6b63\u9519\u8bef\u3002\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a10\u5206\u949f\uff0c\u60a8\u53ef\u4ee5\u589e\u52a0\u6216\u51cf\u5c11\u8be5\u6570\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>[DEFAULT]\r\n\r\n. . .\r\nbantime = <mark>10m<\/mark>\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u4e24\u4e2a\u9879\u76ee\u7528\u4e8e\u786e\u5b9a\u653b\u51fb\u5ba2\u6237\u7aef\u7684\u65e5\u5fd7\u884c\u8303\u56f4\u3002<b>findtime<\/b> \u6307\u5b9a\u4e86\u4e00\u4e2a\u4ee5\u79d2\u4e3a\u5355\u4f4d\u7684\u65f6\u95f4\u6bb5\uff0c\u800c <b>maxretry<\/b> \u6307\u4ee4\u5219\u8868\u793a\u5728\u8be5\u65f6\u95f4\u6bb5\u5185\u53ef\u4ee5\u5bb9\u5fcd\u7684\u5c1d\u8bd5\u6b21\u6570\u3002\u5982\u679c\u5728 findtime \u8bbe\u7f6e\u7684\u65f6\u95f4\u6bb5\u5185\uff0c\u5ba2\u6237\u7aef\u7684\u5c1d\u8bd5\u6b21\u6570\u8d85\u8fc7\u4e86 maxretry \u7684\u8bbe\u5b9a\u503c\uff0c\u5b83\u4eec\u5c06\u88ab\u7981\u6b62\u8bbf\u95ee\u3002<\/p>\n<pre class=\"post-pre\"><code>[DEFAULT]\r\n\r\n. . .\r\nfindtime = <mark>10m<\/mark>\r\nmaxretry = <mark>5<\/mark>\r\n<\/code><\/pre>\n<p>\u5f53Fail2Ban\u60f3\u8981\u5b9e\u65bd\u5c01\u7981\u65f6\uff0c<b>\u52a8\u4f5c\u53c2\u6570\uff08action\uff09<\/b>\u914d\u7f6e\u4e86Fail2Ban\u91c7\u53d6\u7684\u63aa\u65bd\u3002\u5728\u6b64\u53c2\u6570\u4e4b\u524d\u7684\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e86<code>action_<\/code>\u7684\u503c\u3002\u9ed8\u8ba4\u7684\u52a8\u4f5c\u662f\u66f4\u65b0\u9632\u706b\u5899\u914d\u7f6e\uff0c\u62d2\u7edd\u6765\u81ea\u8fdd\u89c4\u4e3b\u673a\u7684\u6d41\u91cf\uff0c\u76f4\u5230\u5c01\u7981\u65f6\u95f4\u8fc7\u53bb\u4e3a\u6b62\u3002<\/p>\n<pre class=\"post-pre\"><code>[DEFAULT]\r\n. . .\r\naction = %(action_)s\r\n. . .\r\n<\/code><\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u63d0\u4f9b\u4e86\u5176\u4ed6\u7684\u52a8\u4f5c\u811a\u672c\uff0c\u4f60\u53ef\u4ee5\u7528\u4e0a\u8ff0\u7684<code>%(action_)s<\/code>\u6765\u66ff\u6362\u5b83\u4eec\u3002<\/p>\n<pre class=\"post-pre\"><code>\u2026\r\n# \u7981\u6b62\u5e76\u53d1\u9001\u5305\u542bwhois\u62a5\u544a\u7684\u90ae\u4ef6\u5230\u76ee\u6807\u90ae\u7bb1\u3002\r\naction_mw = %(action_)s\r\n            %(mta)s-whois[sender=\"%(sender)s\", dest=\"%(destemail)s\", protocol=\"%(protocol)s\", chain=\"%(chain)s\"]\r\n\r\n# \u7981\u6b62\u5e76\u53d1\u9001\u5305\u542bwhois\u62a5\u544a\u548c\u76f8\u5173\u65e5\u5fd7\u884c\u7684\u90ae\u4ef6\r\n# \u5230\u76ee\u6807\u90ae\u7bb1\u3002\r\naction_mwl = %(action_)s\r\n             %(mta)s-whois-lines[sender=\"%(sender)s\", dest=\"%(destemail)s\", logpath=\"%(logpath)s\", chain=\"%(chain)s\"]\r\n\u2026\r\n<\/code><\/pre>\n<p>\u5728\u63a5\u4e0b\u6765\u7684\u6b65\u9aa4\u4e2d\uff0c\u4f60\u5c06\u8fdb\u5165Nginx\u7279\u5b9a\u7684\u914d\u7f6e\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65 &#8211; \u914d\u7f6eFail2Ban\u76d1\u63a7Nginx\u65e5\u5fd7<\/h2>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u4e00\u4e9b\u901a\u7528\u7684Fail2Ban\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u542f\u7528\u4e00\u4e9b\u7279\u5b9a\u4e8eNginx\u7684\u62e6\u622a\u5668\uff0c\u7528\u4e8e\u76d1\u63a7\u60a8\u7684Web\u670d\u52a1\u5668\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u68c0\u6d4b\u7279\u5b9a\u7684\u6a21\u5f0f\u3002<\/p>\n<p>\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e2a\u201c\u76d1\u72f1\u201d\uff08jail\uff09\u90fd\u4ee5\u62ec\u53f7\u5185\u7684\u76d1\u72f1\u540d\u79f0\u6807\u8bb0\u4e3a\u5934\u90e8\u2014\u2014\u9664\u4e86<code>[DEFAULT]<\/code>\u90e8\u5206\u4ee5\u5916\u7684\u6bcf\u4e2a\u90e8\u5206\u90fd\u8868\u793a\u4e86\u7279\u5b9a\u76d1\u72f1\u7684\u914d\u7f6e\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709<code>[ssh]<\/code>\u76d1\u72f1\u662f\u542f\u7528\u7684\u3002<\/p>\n<p>\u8981\u542f\u7528\u5bf9Nginx\u767b\u5f55\u5c1d\u8bd5\u7684\u65e5\u5fd7\u76d1\u63a7\uff0c\u8bf7\u542f\u7528<code>[nginx-http-auth]<\/code>\u76d1\u72f1\u3002\u5728\u6b64\u90e8\u5206\u4e2d\u6dfb\u52a0<code>enabled = true<\/code>\u6307\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>\u2026\r\n[nginx-http-auth]\r\n\r\n<mark>enabled  = true<\/mark>\r\nport     = http,https\r\nlogpath = %(nginx_error_log)s\r\n. . .\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u5b8c\u6210\u4fee\u6539\u540e\uff0c\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662fnano\u7f16\u8f91\u5668\uff0c\u6309\u4e0bCtrl+X\uff0c\u7136\u540e\u5728\u63d0\u793a\u65f6\u6309\u4e0bY\uff0c\u63a5\u7740\u6309\u4e0bEnter\u952e\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5c06\u5ba1\u67e5<code>nginx-http-auth<\/code>\u7684\u8fc7\u6ee4\u5668\u914d\u7f6e\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65 &#8211; \u56de\u987eNginx\u76d1\u72f1\u7684\u8fc7\u6ee4\u5668<\/h2>\n<p>\u4f60\u53ef\u80fd\u5df2\u7ecf\u6ce8\u610f\u5230\uff0c<code>jail.local<\/code>\u4e2d\u7684<code>[nginx-http-auth]<\/code>\u5757\u4e0d\u5305\u542b\u4efb\u4f55\u9488\u5bf9Nginx\u7684\u7279\u5b9a\u89c4\u5219\u3002\u8fd9\u4e9b\u89c4\u5219\u5e76\u6ca1\u6709\u81ea\u52a8\u786c\u7f16\u7801\u5728Fail2Ban\u4e2d\u2014\u2014\u5b9e\u9645\u4e0a\uff0c<code>[nginx-http-auth]<\/code>\u5934\u90e8\u76f4\u63a5\u5bf9\u5e94Fail2Ban\u7684<code>filter.d<\/code>\u76ee\u5f55\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u540d\uff0c\u5176\u4e2d\u5305\u542b\u9884\u6253\u5305\u7684\u8fc7\u6ee4\u5668\u3002\u5982\u679c\u4f60\u5217\u51fa\u8fd9\u4e2a\u76ee\u5f55\u7684\u5185\u5bb9\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u5176\u4ed6\u53ef\u7528\u7684\u9884\u6253\u5305\u8fc7\u6ee4\u5668\uff0c\u4ee5\u5907\u5c06\u6765\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">ls<\/span> \/etc\/fail2ban\/filter.d\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>3proxy.conf                freeswitch.conf         proftpd.conf\r\napache-auth.conf           froxlor-auth.conf       pure-ftpd.conf\r\napache-badbots.conf        gitlab.conf             qmail.conf\r\napache-botsearch.conf      grafana.conf            recidive.conf\r\napache-common.conf         groupoffice.conf        roundcube-auth.conf\r\napache-fakegooglebot.conf  gssftpd.conf            scanlogd.conf\r\napache-modsecurity.conf    guacamole.conf          screensharingd.conf\r\napache-nohome.conf         haproxy-http-auth.conf  selinux-common.conf\r\napache-noscript.conf       horde.conf              selinux-ssh.conf\r\napache-overflows.conf      kerio.conf              sendmail-auth.conf\r\napache-pass.conf           lighttpd-auth.conf      sendmail-reject.conf\r\napache-shellshock.conf     mongodb-auth.conf       sieve.conf\r\nassp.conf                  monit.conf              slapd.conf\r\nasterisk.conf              murmur.conf             softethervpn.conf\r\nbitwarden.conf             nginx-http-auth.conf    sogo-auth.conf\r\n\u2026\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u5148\u770b\u4e00\u4e0b<code>nginx-http-auth.conf<\/code>\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">cat<\/span> \/etc\/fail2ban\/filter.d\/nginx-http-auth.conf\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div># Fail2Ban Nginx\u8fc7\u6ee4\u5668\u914d\u7f6e\r\n\r\n\r\n[Definition]\r\n\r\n\r\nfailregex = ^ \\[error\\] \\d+#\\d+: \\*\\d+ user \"(?:[^\"]+|.*?)\":? (?:password mismatch|was not found in \"[^\"]*\"), client: &lt;HOST&gt;, server: \\S*, request: \"\\S+ \\S+ HTTP\/\\d+\\.\\d+\", host: \"\\S+\"(?:, referrer: \"\\S+\")?\\s*$\r\n\r\nignoreregex =\r\n\r\ndatepattern = {^LN-BEG}\r\n\u2026\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u6587\u4ef6\u5305\u542b\u6b63\u5219\u8868\u8fbe\u5f0f\uff08\u6587\u672c\u89e3\u6790\u7684\u5e38\u7528\u7b80\u5199\u65b9\u5f0f\uff09\uff0c\u7528\u4e8e\u5224\u65ad\u65e5\u5fd7\u4e2d\u7684\u4e00\u884c\u662f\u5426\u662f\u8ba4\u8bc1\u5931\u8d25\u7684\u5c1d\u8bd5\u3002\u6839\u636e\u9700\u6c42\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p>\u5728\u63a5\u4e0b\u6765\u7684\u6b65\u9aa4\u4e2d\uff0c\u60a8\u5c06\u542f\u7528\u5e76\u6d4b\u8bd5Fail2Ban\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65 &#8211; \u6fc0\u6d3b\u60a8\u7684Nginx\u76d1\u72f1<\/h2>\n<p>\u6b64\u65f6\uff0c\u60a8\u53ef\u4ee5\u542f\u7528\u60a8\u7684Fail2Ban\u670d\u52a1\uff0c\u4ee5\u4f7f\u5176\u81ea\u52a8\u8fd0\u884c\u3002\u9996\u5148\uff0c\u8bf7\u8fd0\u884c<code>systemctl enable<\/code>\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> systemctl <span class=\"token builtin class-name\">enable<\/span> fail2ban\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4f7f\u7528<code>systemctl start<\/code>\u624b\u52a8\u542f\u52a8\u5b83\u7684\u7b2c\u4e00\u6b21\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> systemctl start fail2ban\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528<code>systemctl status<\/code>\u547d\u4ee4\u6765\u9a8c\u8bc1\u5b83\u662f\u5426\u5728\u8fd0\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> systemctl status fail2ban\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div><\/code><\/pre>\n<pre><code>\u25cf fail2ban.service - Fail2Ban \u670d\u52a1\r\n     Loaded: loaded (\/lib\/systemd\/system\/fail2ban.service; enabled; vendor preset: enabled)\r\n     Active: active (running) since Wed 2022-09-14 20:48:40 UTC; 22h ago\r\n       Docs: man:fail2ban(1)\r\n   Main PID: 5962 (fail2ban-server)\r\n      Tasks: 7 (limit: 2327)\r\n     Memory: 12.6M\r\n        CPU: 195ms\r\n     CGroup: \/system.slice\/fail2ban.service\r\n             \u2514\u25005962 \/usr\/bin\/python3 \/usr\/bin\/fail2ban-server -xf start\r\n<\/code><\/pre>\n<div class=\"post-conf-note\">\n<p class=\"post-note\">\n<p class=\"post-conf-desc\">\u6ce8\u610f\uff1a<\/p>\n<div>\u8981\u5b9e\u65bd\u4efb\u4f55\u672a\u6765\u7684\u914d\u7f6e\u66f4\u6539\uff0c\u60a8\u9700\u8981\u91cd\u65b0\u542f\u52a8 Fail2Ban \u670d\u52a1\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c <code>sudo systemctl restart fail2ban<\/code> \u547d\u4ee4\u6765\u5b8c\u6210\u3002<\/div>\n<\/p>\n<\/div>\n<h3>\u83b7\u53d6\u5df2\u542f\u7528\u76d1\u72f1\u7684\u4fe1\u606f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>fail2ban-client<\/code> \u547d\u4ee4\u67e5\u770b\u6240\u6709\u5df2\u542f\u7528\u7684\u76d1\u72f1\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> fail2ban-client status\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u60a8\u5e94\u8be5\u80fd\u770b\u5230\u5df2\u542f\u7528\u76d1\u72f1\u7684\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>Status\r\n|- Number of jail:      2\r\n`- Jail list:           nginx-http-auth, sshd\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u67e5\u770b\u4efb\u4f55\u4e00\u4e2a\u76d1\u72f1\u6267\u884c\u7684\u5c01\u7981\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u518d\u6b21\u4f7f\u7528 <code>fail2ban-client<\/code> \u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> fail2ban-client status <mark>nginx-http-auth<\/mark>\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>Status for the jail: nginx-http-auth\r\n|- filter\r\n|  |- File list:        \/var\/log\/nginx\/error.log \r\n|  |- Currently failed: 0\r\n|  `- Total failed:     0\r\n`- action\r\n   |- Currently banned: 0\r\n   |  `- IP list:\r\n   `- Total banned:     0\r\n<\/code><\/pre>\n<p>\u5728\u672c\u6559\u7a0b\u7684\u6700\u540e\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u6545\u610f\u8fdb\u884c\u5c01\u7981\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u60a8\u7684 Fail2Ban \u914d\u7f6e\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65 &#8211; \u6d4b\u8bd5 Fail2Ban \u7b56\u7565<\/h2>\n<p>\u4e3a\u4e86\u786e\u4fdd Fail2Ban \u7b56\u7565\u6309\u9884\u671f\u963b\u6b62\u6d41\u91cf\uff0c\u6d4b\u8bd5\u5b83\u4eec\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e3a\u6b64\uff0c\u8bf7\u5728\u672c\u5730 Web \u6d4f\u89c8\u5668\u4e2d\u5bfc\u822a\u81f3\u60a8\u7684\u670d\u52a1\u5668\u3002\u5728 Nginx \u8eab\u4efd\u9a8c\u8bc1\u63d0\u793a\u4e2d\uff0c\u53cd\u590d\u8f93\u5165\u9519\u8bef\u7684\u51ed\u636e\u3002\u7ecf\u8fc7\u51e0\u6b21\u5c1d\u8bd5\u540e\uff0c\u670d\u52a1\u5668\u5e94\u8be5\u5b8c\u5168\u505c\u6b62\u54cd\u5e94\u60a8\uff0c\u5c31\u597d\u50cf\u60a8\u7684\u8fde\u63a5\u5df2\u7ecf\u4e2d\u65ad\u4e86\u4e00\u6837\u3002<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65645e4da4b2f92e6c7239a5\/81-0.png\" class=\"post-images\" alt=\"Chrome \u6d4f\u89c8\u5668\u7a97\u53e3\u65e0\u6cd5\u8fde\u63a5\" title=\"\"\/><\/p>\n<p>\u5982\u679c\u60a8\u4f7f\u7528 <code>fail2ban-client<\/code> \u67e5\u770b <code>nginx-http-auth<\/code> \u914d\u7f6e\u7684\u72b6\u6001\uff0c\u60a8\u4f1a\u53d1\u73b0\u60a8\u7684 IP \u5730\u5740\u88ab\u7981\u6b62\u8bbf\u95ee\u8be5\u7ad9\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> fail2ban-client status nginx-http-auth\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"\u8f93\u51fa\">\u8f93\u51fa<\/div>Status for the jail: nginx-http-auth\r\n|- Filter\r\n|  |- Currently failed: 0\r\n|  |- Total failed:     5\r\n|  `- File list:        \/var\/log\/nginx\/error.log\r\n`- Actions\r\n   |- Currently banned: 1\r\n   |- Total banned:     1\r\n   `- Banned IP list:   <mark>108.172.85.62<\/mark>\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u786e\u4fe1\u60a8\u7684\u89c4\u5219\u6709\u6548\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165 <code>fail2ban-client<\/code> \u547d\u4ee4\u6765\u624b\u52a8\u89e3\u5c01\u60a8\u7684 IP \u5730\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code><ol><li data-prefix=\"$\"><span class=\"token function\">sudo<\/span> fail2ban-client <span class=\"token builtin class-name\">set<\/span> nginx-http-auth unbanip <mark><span class=\"token number\">108.172<\/span>.85.62<\/mark>\r\n<\/li><\/ol>\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u60a8\u5e94\u8be5\u53ef\u4ee5\u518d\u6b21\u5c1d\u8bd5\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u4e86\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>Fail2Ban \u63d0\u4f9b\u4e86\u5f88\u5927\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6784\u5efa\u9002\u5408\u60a8\u7279\u5b9a\u5b89\u5168\u9700\u6c42\u7684\u7b56\u7565\u3002\u901a\u8fc7\u67e5\u770b <code>\/etc\/fail2ban\/jail.local<\/code> \u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u548c\u6a21\u5f0f\uff0c\u4ee5\u53ca\u5176\u4f9d\u8d56\u7684 <code>\/etc\/fail2ban\/filter.d<\/code> \u548c <code>\/etc\/fail2ban\/action.d<\/code> \u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u8bb8\u591a\u53ef\u4ee5\u8c03\u6574\u548c\u66f4\u6539\u7684\u90e8\u5206\uff0c\u4ee5\u6ee1\u8db3\u60a8\u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u3002\u4f7f\u7528 Fail2Ban \u4fdd\u62a4\u60a8\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u6709\u7528\u7684\u5b89\u5168\u57fa\u7ebf\u3002<\/p>\n<p>\u8981\u63a2\u7d22\u66f4\u591a\u4f7f\u7528 Fail2Ban \u7684\u65b9\u6cd5\uff0c\u8bf7\u53c2\u9605\u300a\u5982\u4f55\u4f7f\u7528 Fail2Ban \u4fdd\u62a4 Linux \u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\u300b\u4ee5\u53ca\u300a\u5982\u4f55\u4f7f\u7528 Fail2Ban \u4fdd\u62a4 Rocky Linux 9 \u4e0a\u7684 SSH\u300b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd \u5728\u642d\u5efa\u7f51\u9875\u670d\u52a1\u5668\u65f6\uff0c\u901a\u5e38\u4f1a\u6709\u4e00\u4e9b\u60a8\u5e0c\u671b\u9650\u5236\u8bbf\u95ee\u7684\u533a\u57df\u3002\u7f51\u9875\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u63d0\u4f9b\u81ea\u5df1\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u4f46\u5982 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[560,892,917,432,213],"class_list":["post-246","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ddos","tag-fail2ban","tag-nginx","tag-rocky-linux-9","tag-213"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rocky Linux 9\u4e0a\u4f7f\u7528Fail2Ban\u4fdd\u62a4Nginx\u670d\u52a1\u5668\uff1a\u7ec8\u6781\u5b89\u5168\u6307\u5357 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u5982\u4f55\u5728Rocky Linux 9\u7cfb\u7edf\u4e0a\u914d\u7f6eFail2Ban\uff0c\u4ee5\u6709\u6548\u4fdd\u62a4\u60a8\u7684Nginx\u670d\u52a1\u5668\u514d\u53d7\u66b4\u529b\u7834\u89e3\u3001DDoS\u653b\u51fb\u53ca\u5176\u4ed6\u6076\u610f\u5165\u4fb5\u3002\u672c\u6307\u5357\u63d0\u4f9b\u8be6\u7ec6\u6b65\u9aa4\uff0c\u52a9\u60a8\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5982\u4f55\u5728rocky-linux-9\u4e0a\u4f7f\u7528fail2ban\u4fdd\u62a4nginx\u670d\u52a1\u5668\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rocky Linux 9\u4e0a\u4f7f\u7528Fail2Ban\u4fdd\u62a4Nginx\u670d\u52a1\u5668\uff1a\u7ec8\u6781\u5b89\u5168\u6307\u5357\" \/>\n<meta property=\"og:description\" content=\"\u4e86\u89e3\u5982\u4f55\u5728Rocky Linux 9\u7cfb\u7edf\u4e0a\u914d\u7f6eFail2Ban\uff0c\u4ee5\u6709\u6548\u4fdd\u62a4\u60a8\u7684Nginx\u670d\u52a1\u5668\u514d\u53d7\u66b4\u529b\u7834\u89e3\u3001DDoS\u653b\u51fb\u53ca\u5176\u4ed6\u6076\u610f\u5165\u4fb5\u3002\u672c\u6307\u5357\u63d0\u4f9b\u8be6\u7ec6\u6b65\u9aa4\uff0c\u52a9\u60a8\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5982\u4f55\u5728rocky-linux-9\u4e0a\u4f7f\u7528fail2ban\u4fdd\u62a4nginx\u670d\u52a1\u5668\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-22T21:06:25+00:00\" \/>\n<meta property=\"article:modified_time\" 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