{"id":62493,"date":"2025-04-29T14:06:17","date_gmt":"2025-04-29T06:06:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62493\/"},"modified":"2025-04-29T14:06:17","modified_gmt":"2025-04-29T06:06:17","slug":"linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae%ef%bc%9a%e6%8f%90%e9%ab%98%e7%b3%bb%e7%bb%9f%e9%98%b2%e5%be%a1%e8%83%bd%e5%8a%9b-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62493\/","title":{"rendered":"Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/169425372298105.jpg\" class=\"aligncenter\" title=\"Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b\u63d2\u56fe\" alt=\"Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b\u63d2\u56fe\" \/><\/p>\n<p>Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b<\/p>\n<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u6027\u548c\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u670d\u52a1\u5668\u7ba1\u7406\u5458\u5e94\u52a0\u5f3a\u5bf9Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u914d\u7f6e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u63d0\u9ad8\u7cfb\u7edf\u7684\u9632\u5fa1\u80fd\u529b\u3002<\/p>\n<ol>\n<li>\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305<br \/>\u4fdd\u6301\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u5904\u4e8e\u6700\u65b0\u7684\u72b6\u6001\u662f\u4fdd\u969c\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\uff0c\u53ef\u4ee5\u4fee\u590d\u5df2\u53d1\u73b0\u7684\u6f0f\u6d1e\uff0c\u5e76\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528yum\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>sudo yum update<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1<br \/>Linux\u670d\u52a1\u5668\u9ed8\u8ba4\u542f\u52a8\u4e86\u8bb8\u591a\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u53ef\u80fd\u4f1a\u6210\u4e3a\u653b\u51fb\u8005\u5165\u4fb5\u7cfb\u7edf\u7684\u6f5c\u5728\u5165\u53e3\u3002\u5e94\u8be5\u4ed4\u7ec6\u5ba1\u67e5\u670d\u52a1\u5668\u5f00\u542f\u7684\u6240\u6709\u670d\u52a1\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u7981\u7528\u67d0\u4e2a\u670d\u52a1\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre>sudo systemctl stop &lt;service-name&gt;\nsudo systemctl disable &lt;service-name&gt;&lt;\/service-name&gt;&lt;\/service-name&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u914d\u7f6e\u9632\u706b\u5899<br \/>\u9632\u706b\u5899\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u7f51\u7edc\u653b\u51fb\u7684\u5173\u952e\u7ec4\u4ef6\u4e4b\u4e00\u3002\u901a\u8fc7\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff0c\u53ef\u4ee5\u9650\u5236\u670d\u52a1\u5668\u5141\u8bb8\u8bbf\u95ee\u7684IP\u5730\u5740\u3001\u7aef\u53e3\u548c\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u914d\u7f6e\u670d\u52a1firewalld\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre># \u542f\u52a8\u9632\u706b\u5899\u670d\u52a1\nsudo systemctl start firewalld\n\n# \u5f00\u542fSSH\u8bbf\u95ee\nsudo firewall-cmd --zone=public --add-port=22\/tcp --permanent\nsudo firewall-cmd --reload\n\n# \u5f00\u542fWeb\u670d\u52a1\u8bbf\u95ee\nsudo firewall-cmd --zone=public --add-port=80\/tcp --permanent\nsudo firewall-cmd --reload<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u914d\u7f6eSSH\u8bbf\u95ee<br \/>SSH\u662f\u7ba1\u7406\u5458\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1\u5668\u7684\u5e38\u7528\u65b9\u5f0f\u3002\u4e3a\u4e86\u589e\u52a0SSH\u8bbf\u95ee\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u4fee\u6539SSH\u9ed8\u8ba4\u7aef\u53e3\uff1a\u5c06\u9ed8\u8ba4\u768422\u7aef\u53e3\u6539\u4e3a\u4e00\u4e2a\u975e\u5e38\u7528\u7aef\u53e3\uff0c\u53ef\u4ee5\u51cf\u5c11\u66b4\u529b\u7834\u89e3\u7684\u98ce\u9669\u3002<\/li>\n<li>\u7981\u7528root\u7528\u6237\u767b\u5f55\uff1a\u7981\u6b62root\u7528\u6237\u76f4\u63a5\u4f7f\u7528SSH\u767b\u5f55\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u589e\u52a0\u653b\u51fb\u8005\u7684\u5165\u4fb5\u96be\u5ea6\u3002<\/li>\n<li>\u914d\u7f6e\u516c\u94a5\u767b\u5f55\uff1a\u4f7f\u7528\u5bc6\u94a5\u5bf9\u767b\u5f55\u670d\u52a1\u5668\uff0c\u800c\u4e0d\u662f\u5bc6\u7801\u767b\u5f55\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u5728\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>sudo vi \/etc\/ssh\/sshd_config\n\n# \u4fee\u6539SSH\u9ed8\u8ba4\u7aef\u53e3\nPort 2222\n\n# \u7981\u7528root\u7528\u6237\u767b\u5f55\nPermitRootLogin no\n\n# \u914d\u7f6e\u516c\u94a5\u767b\u5f55\nRSAAuthentication yes\nPubkeyAuthentication yes<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fee\u6539\u5b8c\u6210\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n<pre>sudo systemctl restart sshd<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u6dfb\u52a0\u9632\u66b4\u529b\u7834\u89e3\u7684\u9650\u5236<br \/>\u4e3a\u4e86\u9632\u6b62\u66b4\u529b\u7834\u89e3SSH\u5bc6\u7801\uff0c\u53ef\u4ee5\u6dfb\u52a0\u9650\u5236\u673a\u5236\uff0c\u9650\u5236SSH\u5931\u8d25\u767b\u5f55\u7684\u6b21\u6570\u548c\u65f6\u95f4\u95f4\u9694\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528fail2ban\u5de5\u5177\u9650\u5236SSH\u66b4\u529b\u7834\u89e3\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n<pre># \u5b89\u88c5fail2ban\nsudo yum install epel-release\nsudo yum install fail2ban\n\n# \u521b\u5efa\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\n\n# \u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\nsudo vi \/etc\/fail2ban\/jail.local\n\n# \u4fee\u6539SSH\u76f8\u5173\u914d\u7f6e\n[sshd]\nenabled  = true\nport     = ssh\nlogpath  = %(sshd_log)s\nbackend  = %(sshd_backend)s\nmaxretry = 3\nbantime  = 3600\n\n# \u542f\u52a8fail2ban\u670d\u52a1\nsudo systemctl start fail2ban\nsudo systemctl enable fail2ban<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u65b9\u6cd5\u548c\u793a\u4f8b\u4ee3\u7801\u3002\u5f53\u7136\uff0c\u5bf9\u4e8e\u670d\u52a1\u5668\u5b89\u5168\u6765\u8bf4\uff0c\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u65b9\u9762\u9700\u8981\u6ce8\u610f\uff0c\u4f8b\u5982\u914d\u7f6e\u5408\u9002\u7684\u6587\u4ef6\u6743\u9650\u3001\u4f7f\u7528\u5f3a\u5bc6\u7801\u7b49\u3002\u7ba1\u7406\u5458\u5728\u8fdb\u884c\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u65f6\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u670d\u52a1\u5668\u7684\u5b9e\u9645\u73af\u5883\u548c\u9700\u6c42\uff0c\u5408\u7406\u5236\u5b9a\u5b89\u5168\u7b56\u7565\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u9632\u5fa1\u80fd\u529b\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\uff1a\u63d0\u9ad8\u7cfb\u7edf\u9632\u5fa1\u80fd\u529b \u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u670d\u52a1\u5668\u5b89\u5168\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u6027\u548c\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u670d\u52a1\u5668\u7ba1\u7406\u5458\u5e94\u52a0\u5f3a\u5bf9Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u914d\u7f6e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u914d\u7f6e\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u63d0\u9ad8\u7cfb\u7edf\u7684\u9632\u5fa1\u80fd\u529b\u3002 \u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u4fdd\u6301\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u5904\u4e8e\u6700\u65b0\u7684\u72b6\u6001\u662f\u4fdd\u969c\u670d\u52a1\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\uff0c\u53ef\u4ee5\u4fee\u590d\u5df2\u53d1\u73b0\u7684\u6f0f\u6d1e\uff0c\u5e76\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528yum\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u5305\u7684\u793a\u4f8b\u4ee3\u7801\uff1a sudo yum update \u767b\u5f55\u540e\u590d\u5236 \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1Linux\u670d\u52a1\u5668\u9ed8\u8ba4\u542f\u52a8\u4e86\u8bb8\u591a\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u53ef\u80fd\u4f1a\u6210\u4e3a\u653b\u51fb\u8005\u5165\u4fb5\u7cfb\u7edf\u7684\u6f5c\u5728\u5165\u53e3\u3002\u5e94\u8be5\u4ed4\u7ec6\u5ba1\u67e5\u670d\u52a1\u5668\u5f00\u542f\u7684\u6240\u6709\u670d\u52a1\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u6c42\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u7981\u7528\u67d0\u4e2a\u670d\u52a1\u7684\u793a\u4f8b\u4ee3\u7801\uff1a sudo systemctl stop &lt;service-name&gt; sudo systemctl disable &lt;service-name&gt;&lt;\/service-name&gt;&lt;\/service-name&gt; \u767b\u5f55\u540e\u590d\u5236 \u914d\u7f6e\u9632\u706b\u5899\u9632\u706b\u5899\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u7f51\u7edc\u653b\u51fb\u7684\u5173\u952e\u7ec4\u4ef6\u4e4b\u4e00\u3002\u901a\u8fc7\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff0c\u53ef\u4ee5\u9650\u5236\u670d\u52a1\u5668\u5141\u8bb8\u8bbf\u95ee\u7684IP\u5730\u5740\u3001\u7aef\u53e3\u548c\u534f\u8bae\u3002\u4ee5\u4e0b\u662f\u5728CentOS\u7cfb\u7edf\u4e2d\u4f7f\u7528\u9632\u706b\u5899\u914d\u7f6e\u670d\u52a1firewalld\u7684\u793a\u4f8b\u4ee3\u7801\uff1a # \u542f\u52a8\u9632\u706b\u5899\u670d\u52a1 sudo systemctl start firewalld # \u5f00\u542fSSH\u8bbf\u95ee sudo firewall-cmd &#8211;zone=public &#8211;add-port=22\/tcp &#8211;permanent sudo firewall-cmd &#8211;reload # \u5f00\u542fWeb\u670d\u52a1\u8bbf\u95ee sudo firewall-cmd &#8211;zone=public &#8211;add-port=80\/tcp &#8211;permanent sudo firewall-cmd &#8211;reload \u767b\u5f55\u540e\u590d\u5236 \u914d\u7f6eSSH\u8bbf\u95eeSSH\u662f\u7ba1\u7406\u5458\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1\u5668\u7684\u5e38\u7528\u65b9\u5f0f\u3002\u4e3a\u4e86\u589e\u52a0SSH\u8bbf\u95ee\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u8fdb\u884c\u4ee5\u4e0b\u914d\u7f6e\uff1a \u4fee\u6539SSH\u9ed8\u8ba4\u7aef\u53e3\uff1a\u5c06\u9ed8\u8ba4\u768422\u7aef\u53e3\u6539\u4e3a\u4e00\u4e2a\u975e\u5e38\u7528\u7aef\u53e3\uff0c\u53ef\u4ee5\u51cf\u5c11\u66b4\u529b\u7834\u89e3\u7684\u98ce\u9669\u3002 \u7981\u7528root\u7528\u6237\u767b\u5f55\uff1a\u7981\u6b62root\u7528\u6237\u76f4\u63a5\u4f7f\u7528SSH\u767b\u5f55\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u589e\u52a0\u653b\u51fb\u8005\u7684\u5165\u4fb5\u96be\u5ea6\u3002 \u914d\u7f6e\u516c\u94a5\u767b\u5f55\uff1a\u4f7f\u7528\u5bc6\u94a5\u5bf9\u767b\u5f55\u670d\u52a1\u5668\uff0c\u800c\u4e0d\u662f\u5bc6\u7801\u767b\u5f55\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002 \u4ee5\u4e0b\u662f\u5728\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a sudo vi \/etc\/ssh\/sshd_config # \u4fee\u6539SSH\u9ed8\u8ba4\u7aef\u53e3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62493","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62493"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62493\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}