{"id":211570,"date":"2023-12-22T10:10:25","date_gmt":"2023-12-22T02:10:25","guid":{"rendered":"https:\/\/www.idc.net\/help\/211570\/"},"modified":"2023-12-22T10:10:25","modified_gmt":"2023-12-22T02:10:25","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e7%a6%81%e7%94%a8%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211570\/","title":{"rendered":"Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1"},"content":{"rendered":"<p><title id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e7%a6%81%e7%94%a8%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e6%9c%8d%e5%8a%a1-wdslsUOnEf\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1<\/title><\/p>\n<h1 id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e7%a6%81%e7%94%a8%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e6%9c%8d%e5%8a%a1-wdslsUOnEf\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1<\/h1>\n<p>\u5728\u4fdd\u62a4 Linux \u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u65b9\u9762\uff0c\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1\u662f\u4e00\u9879\u91cd\u8981\u7684\u7b56\u7565\u3002\u901a\u8fc7\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u51cf\u5c11\u670d\u52a1\u5668\u7684\u653b\u51fb\u9762\uff0c\u964d\u4f4e\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u60a8\u63d0\u9ad8 Linux \u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"1-%e4%ba%86%e8%a7%a3%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%e7%9a%84%e6%9c%8d%e5%8a%a1-wdslsUOnEf\">1. \u4e86\u89e3\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u670d\u52a1\u5668\u4e0a\u5f53\u524d\u8fd0\u884c\u7684\u670d\u52a1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\uff1a<\/p>\n<pre><code>sudo service --status-all<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u5c06\u5217\u51fa\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u548c\u670d\u52a1\u5668\u529f\u80fd\uff0c\u5224\u65ad\u54ea\u4e9b\u670d\u52a1\u662f\u4e0d\u9700\u8981\u7684\u3002<\/p>\n<h2 id=\"2-%e7%a6%81%e7%94%a8%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e6%9c%8d%e5%8a%a1-wdslsUOnEf\">2. \u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1<\/h2>\n<p>\u4e00\u65e6\u786e\u5b9a\u4e86\u4e0d\u9700\u8981\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u7981\u7528\u5b83\u4eec\uff1a<\/p>\n<pre><code>sudo service [service_name] stop\nsudo systemctl disable [service_name]<\/code><\/pre>\n<p>\u5c06 [service_name] \u66ff\u6362\u4e3a\u8981\u7981\u7528\u7684\u670d\u52a1\u7684\u540d\u79f0\u3002\u8fd9\u4e9b\u547d\u4ee4\u5c06\u505c\u6b62\u5e76\u7981\u7528\u6307\u5b9a\u7684\u670d\u52a1\u3002<\/p>\n<h2 id=\"3-%e9%98%b2%e7%81%ab%e5%a2%99%e9%85%8d%e7%bd%ae-wdslsUOnEf\">3. \u9632\u706b\u5899\u914d\u7f6e<\/h2>\n<p>\u9664\u4e86\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1\uff0c\u914d\u7f6e\u9632\u706b\u5899\u4e5f\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9aa4\u3002\u53ef\u4ee5\u4f7f\u7528 iptables \u6216\u8005 firewalld \u6765\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 iptables \u914d\u7f6e\u9632\u706b\u5899\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>sudo iptables -A INPUT -p tcp --dport [port_number] -j DROP<\/code><\/pre>\n<p>\u5c06 [port_number] \u66ff\u6362\u4e3a\u8981\u7981\u6b62\u8bbf\u95ee\u7684\u7aef\u53e3\u53f7\u3002\u8fd9\u4e2a\u547d\u4ee4\u5c06\u963b\u6b62\u6240\u6709\u5bf9\u6307\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\u3002<\/p>\n<h2 id=\"4-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e5%8d%87%e7%ba%a7-wdslsUOnEf\">4. \u5b9a\u671f\u66f4\u65b0\u548c\u5347\u7ea7<\/h2>\n<p>\u5b9a\u671f\u66f4\u65b0\u548c\u5347\u7ea7\u670d\u52a1\u5668\u4e0a\u7684\u8f6f\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u4e5f\u662f\u4fdd\u6301\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u53ca\u65f6\u5e94\u7528\u5b89\u5168\u8865\u4e01\u548c\u66f4\u65b0\u53ef\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u6f0f\u6d1e\u548c\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<p>\u8fd9\u4e9b\u547d\u4ee4\u5c06\u66f4\u65b0\u670d\u52a1\u5668\u4e0a\u7684\u8f6f\u4ef6\u5305\u5230\u6700\u65b0\u7248\u672c\u3002<\/p>\n<h2 id=\"5-%e7%9b%91%e6%8e%a7%e6%97%a5%e5%bf%97-wdslsUOnEf\">5. \u76d1\u63a7\u65e5\u5fd7<\/h2>\n<p>\u76d1\u63a7\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u6587\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u60a8\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 logwatch \u6216\u8005 fail2ban \u6765\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u8bbe\u7f6e\u8b66\u62a5\u673a\u5236\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-wdslsUOnEf\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1\u3001\u914d\u7f6e\u9632\u706b\u5899\u3001\u5b9a\u671f\u66f4\u65b0\u548c\u5347\u7ea7\u4ee5\u53ca\u76d1\u63a7\u65e5\u5fd7\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8 Linux \u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6258\u7ba1\u654f\u611f\u6570\u636e\u6216\u8005\u8fd0\u884c\u5173\u952e\u4e1a\u52a1\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u7b49\u591a\u79cd\u4ea7\u54c1\uff0c\u4e3a\u60a8\u63d0\u4f9b\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u7684\u6258\u7ba1\u89e3\u51b3\u65b9\u6848\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1 Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52a1 \u5728\u4fdd\u62a4 L [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-211570","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=211570"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211570\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}