{"id":1195,"date":"2025-10-11T17:17:57","date_gmt":"2025-10-11T09:17:57","guid":{"rendered":"https:\/\/www.chinaenow.com\/blog\/?p=1195"},"modified":"2025-10-11T17:17:57","modified_gmt":"2025-10-11T09:17:57","slug":"%e5%b9%bf%e5%b7%9e%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e4%b8%8e%e7%ae%a1%e7%90%86%e6%8a%80%e5%b7%a7%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.chinaenow.com\/blog\/1195.html","title":{"rendered":"\u5e7f\u5dde\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u7ba1\u7406\u6280\u5de7\u8be6\u89e3"},"content":{"rendered":"<p><p>\u5e7f\u5dde\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u7ba1\u7406\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u5b83\u6d89\u53ca\u5230\u670d\u52a1\u5668\u7684\u6027\u80fd\u4f18\u5316\u3001\u5b89\u5168\u6027\u8bbe\u7f6e\u4ee5\u53ca\u65e5\u5e38\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u5411\u60a8\u4ecb\u7ecd\u5982\u4f55\u5728\u5e7f\u5dde\u670d\u52a1\u5668\u4e0a\u5b8c\u6210\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u5305\u62ec\u7cfb\u7edf\u66f4\u65b0\u3001\u5b89\u5168\u52a0\u56fa\u3001\u57fa\u672c\u7f51\u7edc\u914d\u7f6e\u7b49\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u5b9e\u64cd\u7684\u8be6\u7ec6\u6b65\u9aa4\u548c\u6280\u672f\u8bf4\u660e\u3002<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.chinaenow.com\/blog\/wp-content\/uploads\/2025\/10\/n30mNI70.jpg\" alt=\"\u5e7f\u5dde\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u7ba1\u7406\u6280\u5de7\u8be6\u89e3\" title=\"\u5e7f\u5dde\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u7ba1\u7406\u6280\u5de7\u8be6\u89e3\"><\/p>\n<\/p>\n<p><h2>\u64cd\u4f5c\u524d\u7684\u51c6\u5907<\/h2>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u64cd\u4f5c\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u7ecf\u62e5\u6709\u4e86\u4ee5\u4e0b\u51c6\u5907\u5de5\u4f5c\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4e00\u53f0\u4f4d\u4e8e\u5e7f\u5dde\u7684\u670d\u52a1\u5668\u3002<\/li>\n<li>SSH\u8bbf\u95ee\u6743\u9650\u3002<\/li>\n<li>Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u57fa\u7840\u77e5\u8bc6\u3002<\/li>\n<\/ul>\n<p><h2>\u4efb\u52a1\uff1a\u7cfb\u7edf\u66f4\u65b0<\/h2>\n<\/p>\n<p><p>\u4efb\u52a1\u63cf\u8ff0\uff1a\u786e\u4fdd\u670d\u52a1\u5668\u7cfb\u7edf\u4fdd\u6301\u6700\u65b0\u72b6\u6001\uff0c\u4ee5\u83b7\u5f97\u6700\u65b0\u7684\u5b89\u5168\u8865\u4e01\u548c\u529f\u80fd\u66f4\u65b0\u3002<\/p>\n<\/p>\n<p><h3>\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/li>\n<li>\u66f4\u65b0\u5305\u7ba1\u7406\u5668\u7f13\u5b58\uff1a<\/p>\n<p><pre><code>sudo apt update<\/code><\/pre>\n<\/li>\n<li>\u5347\u7ea7\u6240\u6709\u5df2\u5b89\u88c5\u7684\u5305\uff1a<\/p>\n<p><pre><code>sudo apt upgrade<\/code><\/pre>\n<\/li>\n<li>\u786e\u8ba4\u66f4\u65b0\u5e76\u5b89\u88c5\uff1a<\/p>\n<p><pre><code>sudo apt full-upgrade<\/code><\/pre>\n<\/li>\n<\/ol>\n<p><h2>\u4efb\u52a1\uff1a\u5b89\u5168\u52a0\u56fa<\/h2>\n<\/p>\n<p><p>\u4efb\u52a1\u63cf\u8ff0\uff1a\u589e\u5f3a\u670d\u52a1\u5668\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u548c\u653b\u51fb\u3002<\/p>\n<\/p>\n<p><h3>\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u5b89\u88c5 fail2ban \u4ee5\u9632\u6b62\u66b4\u529b\u7834\u89e3\uff1a<\/p>\n<p><pre><code>sudo apt install fail2ban<\/code><\/pre>\n<\/li>\n<li>\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u4ee5\u81ea\u5b9a\u4e49\u89c4\u5219\uff1a<\/p>\n<p><pre><code>sudo nano \/etc\/fail2ban\/jail.conf<\/code><\/pre>\n<\/li>\n<li>\u8bbe\u7f6e\u90ae\u4ef6\u901a\u77e5\uff1a<\/p>\n<p><pre><code>sudo nano \/etc\/fail2ban\/jail.local<\/code><\/pre>\n<\/li>\n<li>\u91cd\u542f fail2ban \u670d\u52a1\uff1a<\/p>\n<p><pre><code>sudo systemctl restart fail2ban<\/code><\/pre>\n<\/li>\n<\/ol>\n<p><h2>\u4efb\u52a1\uff1a\u57fa\u672c\u7f51\u7edc\u914d\u7f6e<\/h2>\n<\/p>\n<p><p>\u4efb\u52a1\u63cf\u8ff0\uff1a\u914d\u7f6e\u670d\u52a1\u5668\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u786e\u4fdd\u80fd\u591f\u6b63\u5e38\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\u3002<\/p>\n<\/p>\n<p><h3>\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n<\/p>\n<ol>\n<li>\u7f16\u8f91\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<p><pre><code>sudo nano \/etc\/netplan\/01-netcfg.yaml<\/code><\/pre>\n<\/li>\n<li>\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3\uff0c\u4f8b\u5982 eth0\uff1a<\/p>\n<p><pre><code>network:<\/p>\r\n<p>  version: 2<\/p>\r\n<p>  ethernets:<\/p>\r\n<p>    eth0:<\/p>\r\n<p>      dhcp4: true<\/p>\r\n<p><\/code><\/pre>\n<\/li>\n<li>\u5e94\u7528\u7f51\u7edc\u914d\u7f6e\uff1a<\/p>\n<p><pre><code>sudo netplan apply<\/code><\/pre>\n<\/li>\n<\/ol>\n<p><h2>\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n<p>\n<ul>\n<li><strong>\u95ee\u9898\uff1a<\/strong>\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u9519\u8bef\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u68c0\u67e5\u65e5\u5fd7\u6587\u4ef6 <code>\/var\/log\/apt.log<\/code>\uff0c\u6839\u636e\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u4fee\u590d\u3002<\/li>\n<li><strong>\u95ee\u9898\uff1a<\/strong>fail2ban\u670d\u52a1\u672a\u542f\u52a8\u3002<\/li>\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u68c0\u67e5\u670d\u52a1\u72b6\u6001\uff0c\u4f7f\u7528 <code>sudo systemctl status fail2ban<\/code>\uff0c\u5982\u679c\u672a\u542f\u52a8\u5219\u4f7f\u7528 <code>sudo systemctl start fail2ban<\/code>\u3002<\/li>\n<li><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong>\u5728\u8fdb\u884c\u7f51\u7edc\u914d\u7f6e\u65f6\uff0c\u8bf7\u786e\u4fdd\u60a8\u4e86\u89e3\u914d\u7f6e\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u4ee5\u907f\u514d\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u4e2d\u65ad\u3002<\/li>\n<\/ul><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e7f\u5dde\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u7ba1\u7406\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\uff0c\u5b83\u6d89\u53ca\u5230\u670d\u52a1\u5668\u7684\u6027\u80fd\u4f18\u5316\u3001\u5b89\u5168\u6027\u8bbe\u7f6e\u4ee5\u53ca\u65e5\u5e38\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u5411\u60a8\u4ecb\u7ecd\u5982\u4f55\u5728\u5e7f\u5dde\u670d\u52a1\u5668\u4e0a\u5b8c\u6210\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u5305\u62ec\u7cfb\u7edf\u66f4\u65b0\u3001\u5b89\u5168\u52a0\u56fa\u3001\u57fa\u672c\u7f51\u7edc\u914d\u7f6e\u7b49\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u5b9e\u64cd\u7684\u8be6\u7ec6\u6b65\u9aa4\u548c\u6280\u672f\u8bf4\u660e\u3002 \u64cd\u4f5c\u524d\u7684\u51c6\u5907 \u5728\u5f00\u59cb\u64cd\u4f5c\u4e4b&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1196,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[257,256,9],"topic":[],"class_list":["post-1195","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tw","tag-apt","tag-sudo","tag-9"],"_links":{"self":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/comments?post=1195"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1195\/revisions"}],"predecessor-version":[{"id":1198,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/posts\/1195\/revisions\/1198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/media\/1196"}],"wp:attachment":[{"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/media?parent=1195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/categories?post=1195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/tags?post=1195"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.chinaenow.com\/blog\/wp-json\/wp\/v2\/topic?post=1195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}