{"id":16701,"date":"2025-04-18T23:07:49","date_gmt":"2025-04-18T15:07:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/16701.html"},"modified":"2025-04-18T23:07:49","modified_gmt":"2025-04-18T15:07:49","slug":"1panel-fail2ban%e5%8a%a9%e5%8a%9b%e6%9c%8d%e5%8a%a1%e5%99%a8ssh%e4%bb%a5%e5%8f%8a%e5%88%a0%e9%99%a4ssh%e7%99%bb%e9%99%86%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/16701.html","title":{"rendered":"1panel fail2ban\u52a9\u529b\u670d\u52a1\u5668SSH\u4ee5\u53ca\u5220\u9664SSH\u767b\u9646\u65e5\u5fd7"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u8bf4\u660e<\/li>\n<li>\u53ef\u7528\u7684\u63aa\u65bd<\/li>\n<li>Fail2ban\u7b80\u4ecb<\/li>\n<li>Fail2ban \u5b89\u88c5\u4e0e\u914d\u7f6e\u6307\u5357<\/li>\n<li>\u9632\u706b\u5899\u7684\u5b89\u5168\u9632\u62a4\u914d\u7f6e<\/li>\n<li>\n<ul>\n<li>SSH\u7ba1\u7406\u7684\u5b89\u5168\u914d\u7f6e<\/li>\n<li>Fail2ban\u5b89\u5168\u9632\u62a4\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>\u6e05\u7406SSH\u767b\u9646\u65e5\u5fd7<\/li>\n<\/ul>\n<h2>\u8bf4\u660e<\/h2>\n<ul>\n<li>\u516c\u7f51\u6709\u98ce\u9669&#xff0c;\u4f7f\u7528\u9700\u8c28\u614e <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150745-68026ac12006d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<\/ul>\n<h2>\u53ef\u7528\u7684\u63aa\u65bd<\/h2>\n<li>\u66f4\u6362\u9ed8\u8ba4\u7684 22 \u7aef\u53e3&#xff1b;<\/li>\n<li>\u7981\u6b62 root \u8d26\u53f7&#xff1b;<\/li>\n<li>\u9ad8\u5f3a\u5ea6\u5bc6\u7801&#xff1b;<\/li>\n<li>\u7981\u6b62 ping&#xff1b;<\/li>\n<li>\u5c1d\u8bd5\u767b\u5f55\u6b21\u6570\u9650\u5236&#xff1b;<\/li>\n<li>\u751f\u6210\u5bc6\u94a5\u5bf9&#xff1b;<\/li>\n<li>\u9650\u5236\u767b\u5f55 ssh \u7684 ip\u3002<\/li>\n<h2>Fail2ban\u7b80\u4ecb<\/h2>\n<ul>\n<li>Fail2ban \u662f\u4e00\u6b3e\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177&#xff0c;\u53ef\u4ee5\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u5e76\u81ea\u52a8\u5c01\u7981\u6076\u610f IP\u3002<\/li>\n<li>rsyslog \u662f\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177&#xff0c;Debian 12 \u53ca\u4ee5\u4e0a\u7248\u672c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5b89\u88c5\u4ee5\u652f\u6301 Fail2ban \u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/li>\n<li>\u901a\u8fc7 systemctl \u547d\u4ee4\u53ef\u4ee5\u7ba1\u7406 Fail2ban \u670d\u52a1\u7684\u542f\u52a8\u3001\u505c\u6b62\u548c\u72b6\u6001\u67e5\u770b\u3002<\/li>\n<\/ul>\n<h2>Fail2ban \u5b89\u88c5\u4e0e\u914d\u7f6e\u6307\u5357<\/h2>\n<ul>\n<li>\u6253\u5f00fail2ban\u5b89\u88c5\u547d\u4ee4\u6587\u6863\u3010\u8fd9\u91cc\u4ee5ubuntu\u4e3a\u4f8b\u3011<\/li>\n<\/ul>\n<li>\u5b89\u88c5 Fail2ban<span class=\"token function\">sudo<\/span> <span class=\"token function\">apt-get<\/span> <span class=\"token function\">install<\/span> fail2ban\n <\/li>\n<li>\u5b89\u88c5 rsyslog&#xff08;\u9002\u7528\u4e8e Debian 12 \u53ca\u4ee5\u4e0a\u7248\u672c&#xff09;Debian 12 \u53ca\u4ee5\u4e0a\u7248\u672c\u9700\u8981\u624b\u52a8\u5b89\u88c5 rsyslog&#xff0c;\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<span class=\"token function\">sudo<\/span> <span class=\"token function\">apt-get<\/span> <span class=\"token function\">install<\/span> rsyslog\n <\/li>\n<li>\u542f\u52a8 Fail2ban \u670d\u52a1<span class=\"token function\">sudo<\/span> systemctl start fail2ban\n <\/li>\n<li>\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8<span class=\"token function\">sudo<\/span> systemctl <span class=\"token builtin class-name\">enable<\/span> fail2ban\n <\/li>\n<li>\u67e5\u770b Fail2ban \u670d\u52a1\u72b6\u6001<span class=\"token function\">sudo<\/span> systemctl status fail2ban\n <\/li>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u7981\u7528\u65b9\u5f0f&#xff0c;\u9700\u8981\u5148\u5224\u8bfb\u5bf9\u5e94\u670d\u52a1\u662f\u5426\u6b63\u5e38\u53ef\u7528&#xff1b;<\/p>\n<ul>\n<li>RedHat\/CentOS \u4f7f\u7528\u7684\u662f Firewall \u9632\u706b\u5899\u3002<\/li>\n<li>Debian\/Ubuntu\u4f7f\u7528\u7684\u662f UFW \u9632\u706b\u5899\u3002<\/li>\n<\/ul>\n<p>\u65e5\u5fd7\u8def\u5f84\u9700\u8981\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u4fee\u6539\u3002<\/p>\n<ul>\n<li>RedHat\/CentOS \u65e5\u5fd7\u4e3a \/var\/log\/secure\u3002<\/li>\n<li>Debian\/Ubuntu \u65e5\u5fd7\u4e3a \/var\/log\/auth.log<\/li>\n<\/ul>\n<h2>\u9632\u706b\u5899\u7684\u5b89\u5168\u9632\u62a4\u914d\u7f6e<\/h2>\n<li>\u52a1\u5fc5\u5f00\u542f\u9632\u706b\u5899&#xff08;\u4e0d\u8981\u5acc\u5f03\u9ebb\u70e6&#xff09;&#xff0c;\u540c\u65f6\u5f00\u542f\u7981\u7528ping <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150746-68026ac25230d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<h3>SSH\u7ba1\u7406\u7684\u5b89\u5168\u914d\u7f6e<\/h3>\n<li>\u542f\u7528\u5f00\u673a\u81ea\u542f&#xff0c;\u914d\u7f6e\u9700\u8981\u7684\u8fde\u63a5\u7aef\u53e3\u3001\u767b\u9646\u5bc6\u7801\u548c\u65b9\u5f0f <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150747-68026ac37efaa.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<h3>Fail2ban\u5b89\u5168\u9632\u62a4\u914d\u7f6e<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150748-68026ac45b2f9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u6e05\u7406SSH\u767b\u9646\u65e5\u5fd7<\/h2>\n<ul>\n<li>\u5220\u9664 \/var\/log\/ \u76ee\u5f55\u4e0b\u7684 ssh \u65e5\u5fd7\u6587\u4ef6auth.log\u3002<span class=\"token function\">sudo<\/span> truncate <span class=\"token parameter variable\">-s<\/span> <span class=\"token number\">0<\/span> \/var\/log\/auth.log \/var\/log\/auth.log.1\n <\/li>\n<\/ul>\n<li>sudo: \u6e05\u7a7a\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u9700\u8981\u7ba1\u7406\u5458\u6743\u9650&#xff0c;\u56e0\u6b64\u9700\u8981\u4f7f\u7528 sudo\u3002<\/li>\n<li>truncate: \u7528\u4e8e\u8c03\u6574\u6587\u4ef6\u5927\u5c0f\u7684\u547d\u4ee4\u3002<\/li>\n<li>-s 0: \u5c06\u6587\u4ef6\u5927\u5c0f\u8bbe\u7f6e\u4e3a 0 \u5b57\u8282&#xff0c;\u5373\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n<li>\/var\/log\/auth.log \u548c \/var\/log\/auth.log.1: \u8981\u6e05\u7a7a\u7684\u76ee\u6807\u6587\u4ef6\u8def\u5f84\u3002<\/li>\n<ul>\n<li>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9&#xff1a;<span class=\"token function\">sudo<\/span> <span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;&#034;<\/span> <span class=\"token operator\">&gt;<\/span> \/var\/log\/auth.log<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;&#034;<\/span> <span class=\"token operator\">&gt;<\/span> \/var\/log\/auth.log.1<br \/>\n <span class=\"token function\">sudo<\/span> <span class=\"token function\">cat<\/span> \/dev\/null <span class=\"token operator\">&gt;<\/span> \/var\/log\/auth.log<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">cat<\/span> \/dev\/null <span class=\"token operator\">&gt;<\/span> \/var\/log\/auth.log.1\n <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.4k\u6b21\uff0c\u70b9\u8d5e14\u6b21\uff0c\u6536\u85cf8\u6b21\u3002Fail2ban \u662f\u4e00\u6b3e\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u5e76\u81ea\u52a8\u5c01\u7981\u6076\u610f IP\u3002rsyslog\u662f\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff0cDebian 12 \u53ca\u4ee5\u4e0a\u7248\u672c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5b89\u88c5\u4ee5\u652f\u6301 Fail2ban \u7684\u6b63\u5e38\u8fd0\u884c\u3002\u901a\u8fc7systemctl\u547d\u4ee4\u53ef\u4ee5\u7ba1\u7406 Fail2ban \u670d\u52a1\u7684\u542f\u52a8\u3001\u505c\u6b62\u548c\u72b6\u6001\u67e5\u770b\u3002_1panel\u9762\u677f ssh\u65e5\u5fd7<\/p>\n","protected":false},"author":2,"featured_media":16697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[77,43,1184,44],"topic":[],"class_list":["post-16701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-ssh","tag-43","tag-1184","tag-44"],"yoast_head":"<!-- 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\u662f\u4e00\u6b3e\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u5e76\u81ea\u52a8\u5c01\u7981\u6076\u610f IP\u3002rsyslog\u662f\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff0cDebian 12 \u53ca\u4ee5\u4e0a\u7248\u672c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5b89\u88c5\u4ee5\u652f\u6301 Fail2ban \u7684\u6b63\u5e38\u8fd0\u884c\u3002\u901a\u8fc7systemctl\u547d\u4ee4\u53ef\u4ee5\u7ba1\u7406 Fail2ban \u670d\u52a1\u7684\u542f\u52a8\u3001\u505c\u6b62\u548c\u72b6\u6001\u67e5\u770b\u3002_1panel\u9762\u677f ssh\u65e5\u5fd7\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/16701.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T15:07:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150745-68026ac12006d.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/16701.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/16701.html\",\"name\":\"1panel fail2ban\u52a9\u529b\u670d\u52a1\u5668SSH\u4ee5\u53ca\u5220\u9664SSH\u767b\u9646\u65e5\u5fd7 - 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