{"id":50998,"date":"2024-12-03T16:58:48","date_gmt":"2024-12-03T08:58:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/50998\/"},"modified":"2024-12-03T16:58:48","modified_gmt":"2024-12-03T08:58:48","slug":"%e6%9e%84%e5%bb%ba%e5%ae%89%e5%85%a8%e7%9a%84linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%8e%af%e5%a2%83%ef%bc%9a%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e5%92%8c%e6%8a%80%e5%b7%a7-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/50998\/","title":{"rendered":"\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\uff1a\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\uff1a\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7<\/h1>\n<p>\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p>\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\uff1a\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7<\/p>\n<p>\u6458\u8981\uff1a\u5728\u6570\u5b57\u5316\u65f6\u4ee3\uff0cLinux\u670d\u52a1\u5668\u662f\u4f01\u4e1a\u7684\u5173\u952e\u8d44\u4ea7\u3002\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u672c\u6587\u4ecb\u7ecd\u4e86\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7\u3002\u8fd9\u4e9b\u5b9e\u8df5\u548c\u6280\u5de7\u5305\u62ec\u4f7f\u7528\u5f3a\u5bc6\u7801\u3001\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u3001\u914d\u7f6e\u9632\u706b\u5899\u3001\u4f7f\u7528\u5b89\u5168\u534f\u8bae\u3001\u5b9e\u65bd\u6743\u9650\u7ba1\u7406\u548c\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u7b49\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b9e\u8df5\u548c\u6280\u5de7\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<p>\u5173\u952e\u8bcd\uff1aLinux\u670d\u52a1\u5668\u3001\u5b89\u5168\u6027\u3001\u6700\u4f73\u5b9e\u8df5\u3001\u6280\u5de7\u3001\u5bc6\u7801\u3001\u8f6f\u4ef6\u66f4\u65b0\u3001\u8fdc\u7a0b\u8bbf\u95ee\u3001\u9632\u706b\u5899\u3001\u5b89\u5168\u534f\u8bae\u3001\u6743\u9650\u7ba1\u7406\u3001\u6570\u636e\u52a0\u5bc6<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u968f\u7740\u4e92\u8054\u7f51\u7684\u8fc5\u731b\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u6210\u4e3a\u4e86\u4f01\u4e1a\u548c\u4e2a\u4eba\u5b58\u50a8\u91cd\u8981\u6570\u636e\u7684\u9996\u9009\u3002\u7136\u800c\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u662f\u4e0d\u5bb9\u5ffd\u89c6\u7684\u95ee\u9898\u3002\u4e00\u4e2a\u88ab\u5165\u4fb5\u6216\u906d\u53d7\u653b\u51fb\u7684\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u3001\u670d\u52a1\u4e2d\u65ad\u751a\u81f3\u4e1a\u52a1\u5d29\u6e83\u3002\u56e0\u6b64\uff0c\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7\uff0c\u5e2e\u52a9\u8bfb\u8005\u4fdd\u62a4\u81ea\u5df1\u7684Linux\u670d\u52a1\u5668\u3002<\/p>\n<p>\u4e00\u3001\u4f7f\u7528\u5f3a\u5bc6\u7801<br \/>\u5f3a\u5bc6\u7801\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u4f7f\u7528\u5305\u542b\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u590d\u6742\u5bc6\u7801\u53ef\u4ee5\u5927\u5927\u589e\u52a0\u7834\u89e3\u5bc6\u7801\u7684\u96be\u5ea6\u3002\u540c\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u5f31\u5bc6\u7801\u6216\u9ed8\u8ba4\u5bc6\u7801\uff0c\u4f8b\u5982\u201c123456\u201d\u3001\u201cadmin\u201d\u7b49\uff0c\u8fd9\u4e9b\u5bc6\u7801\u5bb9\u6613\u88ab\u7834\u89e3\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528passwd\u547d\u4ee4\u6765\u4fee\u6539\u5bc6\u7801\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>$ passwd\nChanging password for user username.\nNew password: \nRetype new password: <\/pre>\n<p>\u4e8c\u3001\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6<br \/>\u53ca\u65f6\u66f4\u65b0\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u662f\u4fdd\u6301\u670d\u52a1\u5668\u5b89\u5168\u7684\u5173\u952e\u3002\u65f6\u5e38\u53d1\u5e03\u7684\u8f6f\u4ef6\u66f4\u65b0\u8865\u4e01\u901a\u5e38\u5305\u542b\u4e86\u4fee\u590d\u5df2\u77e5\u6f0f\u6d1e\u7684\u91cd\u8981\u4fe1\u606f\u3002\u901a\u8fc7\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u907f\u514d\u5229\u7528\u5df2\u77e5\u6f0f\u6d1e\u7684\u653b\u51fb\u3002\u5728Debian\/Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\uff1a<\/p>\n<pre>$ sudo apt update   # \u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868\n$ sudo apt upgrade  # \u5347\u7ea7\u53ef\u7528\u7684\u8f6f\u4ef6\u5305<\/pre>\n<p>\u4e09\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee<br \/>\u8fdc\u7a0b\u8bbf\u95ee\u670d\u52a1\u662f\u670d\u52a1\u5668\u88ab\u653b\u51fb\u7684\u4e3b\u8981\u95e8\u6237\u3002\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u7684\u98ce\u9669\u3002\u53ef\u4ee5\u914d\u7f6e\u9632\u706b\u5899\uff0c\u53ea\u5141\u8bb8\u7279\u5b9aIP\u5730\u5740\u6216\u5730\u5740\u6bb5\u8bbf\u95ee\u670d\u52a1\u5668\u3002\u53e6\u5916\uff0c\u5efa\u8bae\u7981\u7528SSH\u7684root\u767b\u5f55\uff0c\u800c\u662f\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7528\u6237\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u3002\u4ee5\u4e0b\u662f\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>$ sudo nano \/etc\/ssh\/sshd_config<\/pre>\n<p>\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre>#PermitRootLogin yes<\/pre>\n<p>\u6539\u4e3a\uff1a<\/p>\n<pre>PermitRootLogin no<\/pre>\n<p>\u6700\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n<pre>$ sudo systemctl restart ssh<\/pre>\n<p>\u56db\u3001\u914d\u7f6e\u9632\u706b\u5899<br \/>\u9632\u706b\u5899\u53ef\u4ee5\u8fc7\u6ee4\u7f51\u7edc\u6d41\u91cf\uff0c\u963b\u6b62\u6f5c\u5728\u7684\u653b\u51fb\u3002\u901a\u8fc7\u9650\u5236\u8fdb\u5165\u548c\u79bb\u5f00\u670d\u52a1\u5668\u7684\u6d41\u91cf\uff0c\u9632\u706b\u5899\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u62a4\u670d\u52a1\u5668\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0ciptables\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u9632\u706b\u5899\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528iptables\u914d\u7f6e\u9632\u706b\u5899\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>$ sudo iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT  # \u5141\u8bb8HTTP\u6d41\u91cf\n$ sudo iptables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT  # \u5141\u8bb8SSH\u6d41\u91cf\n$ sudo iptables -A INPUT -j DROP  # \u963b\u6b62\u5176\u4ed6\u6240\u6709\u6d41\u91cf\n$ sudo iptables-save &gt; \/etc\/iptables\/rules.v4  # \u6c38\u4e45\u4fdd\u5b58\u9632\u706b\u5899\u89c4\u5219<\/pre>\n<p>\u4e94\u3001\u4f7f\u7528\u5b89\u5168\u534f\u8bae<br \/>\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u5b89\u5168\u534f\u8bae\u53ef\u4ee5\u9632\u6b62\u4fe1\u606f\u88ab\u7a83\u53d6\u6216\u7be1\u6539\u3002\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528HTTPS\u534f\u8bae\u6765\u52a0\u5bc6\u7f51\u7ad9\u7684\u4f20\u8f93\u6570\u636e\uff0c\u4f7f\u7528SFTP\u534f\u8bae\u6765\u52a0\u5bc6\u6587\u4ef6\u4f20\u8f93\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Let&#8217;s Encrypt\u8bc1\u4e66\u914d\u7f6eApache\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>$ sudo apt install certbot python3-certbot-apache  # \u5b89\u88c5\u8bc1\u4e66\u5de5\u5177\n$ sudo certbot --apache  # \u4e3a\u57df\u540d\u914d\u7f6e\u8bc1\u4e66<\/pre>\n<p>\u516d\u3001\u5b9e\u65bd\u6743\u9650\u7ba1\u7406<br \/>\u6743\u9650\u7ba1\u7406\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u91cd\u8981\u63aa\u65bd\u4e4b\u4e00\u3002\u53ea\u4e3a\u5fc5\u8981\u7684\u7528\u6237\u6388\u4e88\u8db3\u591f\u7684\u6743\u9650\uff0c\u5e76\u9650\u5236\u8bbf\u95ee\u654f\u611f\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528chmod\u547d\u4ee4\u6765\u66f4\u6539\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>$ chmod 600 file.txt  # \u53ea\u5141\u8bb8\u6587\u4ef6\u6240\u6709\u8005\u8bfb\u5199\n$ chmod 700 directory  # \u53ea\u5141\u8bb8\u6587\u4ef6\u6240\u6709\u8005\u8bfb\u5199\u6267\u884c<\/pre>\n<p>\u4e03\u3001\u52a0\u5bc6\u6570\u636e\u4f20\u8f93<br \/>\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002\u53ef\u4ee5\u4f7f\u7528OpenSSL\u5de5\u5177\u6765\u751f\u6210\u81ea\u7b7e\u540d\u8bc1\u4e66\uff0c\u5e76\u4f7f\u7528\u5b83\u6765\u914d\u7f6e\u52a0\u5bc6\u7684FTP\u6216\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528OpenSSL\u751f\u6210\u81ea\u7b7e\u540d\u8bc1\u4e66\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>$ openssl genpkey -algorithm RSA -out key.pem  # \u751f\u6210\u79c1\u94a5\n$ openssl req -new -key key.pem -out csr.pem  # \u751f\u6210\u8bc1\u4e66\u8bf7\u6c42\n$ openssl x509 -req -days 365 -in csr.pem -signkey key.pem -out cert.pem  # \u7b7e\u53d1\u8bc1\u4e66<\/pre>\n<p>\u7ed3\u8bba\uff1a<br \/>\u901a\u8fc7\u4f7f\u7528\u5f3a\u5bc6\u7801\u3001\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u3001\u914d\u7f6e\u9632\u706b\u5899\u3001\u4f7f\u7528\u5b89\u5168\u534f\u8bae\u3001\u5b9e\u65bd\u6743\u9650\u7ba1\u7406\u548c\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u7b49\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u6c42\u548c\u670d\u52a1\u5668\u914d\u7f6e\uff0c\u91c7\u53d6\u9002\u5f53\u7684\u5b89\u5168\u63aa\u65bd\u3002\u53ea\u6709\u4fdd\u62a4\u597d\u670d\u52a1\u5668\u7684\u5b89\u5168\uff0c\u624d\u80fd\u786e\u4fdd\u6570\u636e\u548c\u670d\u52a1\u7684\u5b8c\u6574\u6027\u548c\u673a\u5bc6\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   PHP\u5546\u573a\u7269\u6d41\u63a5\u53e3\uff1a\u5982\u4f55\u4f7f\u7528\u4ee3\u7801\u5b9e\u73b0\u5546\u54c1\u53d1\u8d27\u529f\u80fd\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\uff1a\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7 \u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~ \u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\uff1a\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7 \u6458\u8981\uff1a\u5728\u6570\u5b57\u5316\u65f6\u4ee3\uff0cLinux\u670d\u52a1\u5668\u662f\u4f01\u4e1a\u7684\u5173\u952e\u8d44\u4ea7\u3002\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u672c\u6587\u4ecb\u7ecd\u4e86\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7\u3002\u8fd9\u4e9b\u5b9e\u8df5\u548c\u6280\u5de7\u5305\u62ec\u4f7f\u7528\u5f3a\u5bc6\u7801\u3001\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u3001\u914d\u7f6e\u9632\u706b\u5899\u3001\u4f7f\u7528\u5b89\u5168\u534f\u8bae\u3001\u5b9e\u65bd\u6743\u9650\u7ba1\u7406\u548c\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u7b49\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b9e\u8df5\u548c\u6280\u5de7\u7684\u5b9e\u9645\u5e94\u7528\u3002 \u5173\u952e\u8bcd\uff1aLinux\u670d\u52a1\u5668\u3001\u5b89\u5168\u6027\u3001\u6700\u4f73\u5b9e\u8df5\u3001\u6280\u5de7\u3001\u5bc6\u7801\u3001\u8f6f\u4ef6\u66f4\u65b0\u3001\u8fdc\u7a0b\u8bbf\u95ee\u3001\u9632\u706b\u5899\u3001\u5b89\u5168\u534f\u8bae\u3001\u6743\u9650\u7ba1\u7406\u3001\u6570\u636e\u52a0\u5bc6 \u5f15\u8a00\uff1a\u968f\u7740\u4e92\u8054\u7f51\u7684\u8fc5\u731b\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u6210\u4e3a\u4e86\u4f01\u4e1a\u548c\u4e2a\u4eba\u5b58\u50a8\u91cd\u8981\u6570\u636e\u7684\u9996\u9009\u3002\u7136\u800c\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u662f\u4e0d\u5bb9\u5ffd\u89c6\u7684\u95ee\u9898\u3002\u4e00\u4e2a\u88ab\u5165\u4fb5\u6216\u906d\u53d7\u653b\u51fb\u7684\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u3001\u670d\u52a1\u4e2d\u65ad\u751a\u81f3\u4e1a\u52a1\u5d29\u6e83\u3002\u56e0\u6b64\uff0c\u6784\u5efa\u5b89\u5168\u7684Linux\u670d\u52a1\u5668\u73af\u5883\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u548c\u6280\u5de7\uff0c\u5e2e\u52a9\u8bfb\u8005\u4fdd\u62a4\u81ea\u5df1\u7684Linux\u670d\u52a1\u5668\u3002 \u4e00\u3001\u4f7f\u7528\u5f3a\u5bc6\u7801\u5f3a\u5bc6\u7801\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002\u4f7f\u7528\u5305\u542b\u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u590d\u6742\u5bc6\u7801\u53ef\u4ee5\u5927\u5927\u589e\u52a0\u7834\u89e3\u5bc6\u7801\u7684\u96be\u5ea6\u3002\u540c\u65f6\uff0c\u907f\u514d\u4f7f\u7528\u5f31\u5bc6\u7801\u6216\u9ed8\u8ba4\u5bc6\u7801\uff0c\u4f8b\u5982\u201c123456\u201d\u3001\u201cadmin\u201d\u7b49\uff0c\u8fd9\u4e9b\u5bc6\u7801\u5bb9\u6613\u88ab\u7834\u89e3\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528passwd\u547d\u4ee4\u6765\u4fee\u6539\u5bc6\u7801\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a $ passwd Changing password for user username. New password: Retype new password: \u4e8c\u3001\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\u53ca\u65f6\u66f4\u65b0\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u662f\u4fdd\u6301\u670d\u52a1\u5668\u5b89\u5168\u7684\u5173\u952e\u3002\u65f6\u5e38\u53d1\u5e03\u7684\u8f6f\u4ef6\u66f4\u65b0\u8865\u4e01\u901a\u5e38\u5305\u542b\u4e86\u4fee\u590d\u5df2\u77e5\u6f0f\u6d1e\u7684\u91cd\u8981\u4fe1\u606f\u3002\u901a\u8fc7\u5b9a\u671f\u66f4\u65b0\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u907f\u514d\u5229\u7528\u5df2\u77e5\u6f0f\u6d1e\u7684\u653b\u51fb\u3002\u5728Debian\/Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u8f6f\u4ef6\u5305\uff1a $ sudo apt update # \u66f4\u65b0\u8f6f\u4ef6\u5305\u5217\u8868 $ sudo apt upgrade # \u5347\u7ea7\u53ef\u7528\u7684\u8f6f\u4ef6\u5305 \u4e09\u3001\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u8fdc\u7a0b\u8bbf\u95ee\u670d\u52a1\u662f\u670d\u52a1\u5668\u88ab\u653b\u51fb\u7684\u4e3b\u8981\u95e8\u6237\u3002\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u7684\u98ce\u9669\u3002\u53ef\u4ee5\u914d\u7f6e\u9632\u706b\u5899\uff0c\u53ea\u5141\u8bb8\u7279\u5b9aIP\u5730\u5740\u6216\u5730\u5740\u6bb5\u8bbf\u95ee\u670d\u52a1\u5668\u3002\u53e6\u5916\uff0c\u5efa\u8bae\u7981\u7528SSH\u7684root\u767b\u5f55\uff0c\u800c\u662f\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7528\u6237\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u3002\u4ee5\u4e0b\u662f\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\u7684\u793a\u4f8b\u4ee3\u7801\uff1a $ sudo nano \/etc\/ssh\/sshd_config \u627e\u5230\u4ee5\u4e0b\u884c\uff1a #PermitRootLogin yes \u6539\u4e3a\uff1a PermitRootLogin no \u6700\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\uff1a $ sudo systemctl restart ssh \u56db\u3001\u914d\u7f6e\u9632\u706b\u5899\u9632\u706b\u5899\u53ef\u4ee5\u8fc7\u6ee4\u7f51\u7edc\u6d41\u91cf\uff0c\u963b\u6b62\u6f5c\u5728\u7684\u653b\u51fb\u3002\u901a\u8fc7\u9650\u5236\u8fdb\u5165\u548c\u79bb\u5f00\u670d\u52a1\u5668\u7684\u6d41\u91cf\uff0c\u9632\u706b\u5899\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u62a4\u670d\u52a1\u5668\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0ciptables\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u9632\u706b\u5899\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528iptables\u914d\u7f6e\u9632\u706b\u5899\u7684\u793a\u4f8b\u4ee3\u7801\uff1a $ sudo iptables -A INPUT [&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-50998","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50998","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=50998"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50998\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=50998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=50998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=50998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}