{"id":51112,"date":"2024-12-03T15:30:20","date_gmt":"2024-12-03T07:30:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51112\/"},"modified":"2024-12-03T15:30:20","modified_gmt":"2024-12-03T07:30:20","slug":"linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e6%80%a7%e7%9a%84%e7%a7%98%e8%af%80%ef%bc%9a%e6%8e%8c%e6%8f%a1%e8%bf%99%e4%ba%9b%e5%bf%85%e5%a4%87%e5%91%bd%e4%bb%a4-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51112\/","title":{"rendered":"Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4<\/p>\n<p>\u6458\u8981\uff1a<br \/>\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4e00\u3001\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\uff1a<br \/>\u4fdd\u6301\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u6700\u65b0\u7248\u672c\u662f\u4fdd\u8bc1\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u547d\u4ee4\u3002<\/p>\n<ol>\n<li>\n<p>\u5347\u7ea7\u7cfb\u7edf\uff1a<br \/>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u548c\u5347\u7ea7\u7cfb\u7edf\u3002<\/p>\n<pre>sudo apt-get update\nsudo apt-get upgrade<\/pre>\n<\/li>\n<li>\n<p>\u66f4\u65b0\u8f6f\u4ef6\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u7528\u4e8e\u66f4\u65b0\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n<pre>sudo apt-get update\nsudo apt-get dist-upgrade<\/pre>\n<\/li>\n<\/ol>\n<p>\u4e8c\u3001\u9632\u706b\u5899\u914d\u7f6e\uff1a<br \/>\u9632\u706b\u5899\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u5165\u4fb5\u7684\u4e00\u79cd\u91cd\u8981\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u7528\u7684\u547d\u4ee4\u6765\u914d\u7f6e\u9632\u706b\u5899\u3002<\/p>\n<ol>\n<li>\n<p>\u68c0\u67e5\u9632\u706b\u5899\u72b6\u6001\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u663e\u793a\u5f53\u524d\u9632\u706b\u5899\u7684\u72b6\u6001\u3002<\/p>\n<pre>sudo ufw status<\/pre>\n<\/li>\n<li>\n<p>\u542f\u7528\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u89c4\u5219\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u542f\u7528\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u5141\u8bb8\u7684\u5165\u7ad9\u548c\u51fa\u7ad9\u89c4\u5219\u3002<\/p>\n<pre>sudo ufw enable\nsudo ufw allow &lt;port&gt;<\/pre>\n<p>\u4f8b\u5982\uff0c\u8981\u5141\u8bb8SSH\u8fde\u63a5\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre>sudo ufw allow ssh<\/pre>\n<p>\u4e09\u3001\u7528\u5f3a\u5bc6\u7801\u4fdd\u62a4\u7528\u6237\uff1a<\/p>\n<\/li>\n<li>\n<p>\u521b\u5efa\u65b0\u7528\u6237\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7528\u6237\u3002<\/p>\n<pre>sudo adduser &lt;username&gt;<\/pre>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u5bc6\u7801\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u8bbe\u7f6e\u6307\u5b9a\u7528\u6237\u7684\u5bc6\u7801\u3002<\/p>\n<pre>sudo passwd &lt;username&gt;<\/pre>\n<p>\u56db\u3001\u7981\u7528root\u767b\u5f55\uff1a<\/p>\n<\/li>\n<li>\n<p>\u4fee\u6539\/etc\/ssh\/sshd_config\u6587\u4ef6\uff1a<br \/>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u5f00sshd_config\u6587\u4ef6\u3002<\/p>\n<pre>sudo nano \/etc\/ssh\/sshd_config<\/pre>\n<p>\u627e\u5230\u4e0b\u9762\u7684\u884c\uff1a<\/p>\n<pre>#PermitRootLogin yes<\/pre>\n<p>\u5c06\u5176\u4fee\u6539\u4e3a\uff1a<\/p>\n<pre>PermitRootLogin no<\/pre>\n<p>\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u65b0\u542f\u52a8SSH\u670d\u52a1\uff1a<br \/>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u542f\u52a8SSH\u670d\u52a1\u3002<\/p>\n<pre>sudo service ssh restart<\/pre>\n<p>\u4e94\u3001\u68c0\u67e5\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u767b\u5f55\u5386\u53f2\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u663e\u793a\u6700\u8fd1\u7684\u7528\u6237\u767b\u5f55\u5386\u53f2\u3002<\/p>\n<pre>last<\/pre>\n<\/li>\n<li>\n<p>\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff1a<br \/>\u4ee5\u4e0b\u547d\u4ee4\u5c06\u663e\u793a\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\u3002<\/p>\n<pre>tail \/var\/log\/syslog<\/pre>\n<p>\u4ee5\u4e0a\u547d\u4ee4\u7ed9\u51fa\u4e86\u63d0\u9ad8Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u4e00\u4e9b\u91cd\u8981\u547d\u4ee4\u548c\u793a\u4f8b\u3002\u638c\u63e1\u8fd9\u4e9b\u547d\u4ee4\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u4fdd\u6301\u7cfb\u7edf\u548c\u8f6f\u4ef6\u66f4\u65b0\u3001\u914d\u7f6e\u9632\u706b\u5899\u3001\u8bbe\u7f6e\u5f3a\u5bc6\u7801\u3001\u7981\u7528root\u767b\u5f55\u3001\u68c0\u67e5\u65e5\u5fd7\u6587\u4ef6\u7b49\uff0c\u90fd\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u653b\u51fb\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f46\u662f\u8981\u6ce8\u610f\uff0c\u672c\u6587\u4e2d\u6240\u63d0\u5230\u7684\u547d\u4ee4\u53ea\u662f\u63d0\u9ad8\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u4e00\u90e8\u5206\u65b9\u6cd5\u3002\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u91c7\u53d6\u5176\u4ed6\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5982\u5b9a\u671f\u5907\u4efd\u6570\u636e\u3001\u4f7f\u7528SSL\u8bc1\u4e66\u52a0\u5bc6\u901a\u4fe1\u3001\u9650\u5236\u7528\u6237\u6743\u9650\u7b49\u3002<\/p>\n<p>\u5e0c\u671b\u672c\u6587\u6240\u4ecb\u7ecd\u7684\u547d\u4ee4\u548c\u793a\u4f8b\u80fd\u5e2e\u52a9\u8bfb\u8005\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u5e76\u4e3a\u521b\u5efa\u5b89\u5168\u7684\u7f51\u7edc\u73af\u5883\u63d0\u4f9b\u6709\u6548\u7684\u6307\u5bfc\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aLinux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u5b89\u5168\u6027 (Security),Linux\u670d\u52a1\u5668 (Linux Server),\u5fc5\u5907\u547d\u4ee4 (essential commands)\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u4e00\u5c0f\u65f6\u638c\u63e1Java\u83b7\u53d6\u652f\u4ed8\u5b9d\u4e2a\u4eba\u4fe1\u606f\u7684\u65b9\u6cd5\u4e0e\u6280\u5de7\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4 \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u79d8\u8bc0\uff1a\u638c\u63e1\u8fd9\u4e9b\u5fc5\u5907\u547d\u4ee4 \u6458\u8981\uff1a\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0cLinux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff0c\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002 \u4e00\u3001\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\uff1a\u4fdd\u6301\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u6700\u65b0\u7248\u672c\u662f\u4fdd\u8bc1\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7cfb\u7edf\u548c\u8f6f\u4ef6\u7684\u547d\u4ee4\u3002 \u5347\u7ea7\u7cfb\u7edf\uff1a\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u548c\u5347\u7ea7\u7cfb\u7edf\u3002 sudo apt-get update sudo apt-get upgrade \u66f4\u65b0\u8f6f\u4ef6\uff1a\u4ee5\u4e0b\u547d\u4ee4\u7528\u4e8e\u66f4\u65b0\u5df2\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u3002 sudo apt-get update sudo apt-get dist-upgrade \u4e8c\u3001\u9632\u706b\u5899\u914d\u7f6e\uff1a\u9632\u706b\u5899\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u5165\u4fb5\u7684\u4e00\u79cd\u91cd\u8981\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u7528\u7684\u547d\u4ee4\u6765\u914d\u7f6e\u9632\u706b\u5899\u3002 \u68c0\u67e5\u9632\u706b\u5899\u72b6\u6001\uff1a\u4ee5\u4e0b\u547d\u4ee4\u5c06\u663e\u793a\u5f53\u524d\u9632\u706b\u5899\u7684\u72b6\u6001\u3002 sudo ufw status \u542f\u7528\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u89c4\u5219\uff1a\u4ee5\u4e0b\u547d\u4ee4\u5c06\u542f\u7528\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u5141\u8bb8\u7684\u5165\u7ad9\u548c\u51fa\u7ad9\u89c4\u5219\u3002 sudo ufw enable sudo ufw allow &lt;port&gt; \u4f8b\u5982\uff0c\u8981\u5141\u8bb8SSH\u8fde\u63a5\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002 sudo ufw allow ssh \u4e09\u3001\u7528\u5f3a\u5bc6\u7801\u4fdd\u62a4\u7528\u6237\uff1a \u521b\u5efa\u65b0\u7528\u6237\uff1a\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7528\u6237\u3002 sudo adduser &lt;username&gt; \u8bbe\u7f6e\u5bc6\u7801\uff1a\u4ee5\u4e0b\u547d\u4ee4\u5c06\u8bbe\u7f6e\u6307\u5b9a\u7528\u6237\u7684\u5bc6\u7801\u3002 sudo passwd &lt;username&gt; \u56db\u3001\u7981\u7528root\u767b\u5f55\uff1a \u4fee\u6539\/etc\/ssh\/sshd_config\u6587\u4ef6\uff1a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6253\u5f00sshd_config\u6587\u4ef6\u3002 sudo nano \/etc\/ssh\/sshd_config \u627e\u5230\u4e0b\u9762\u7684\u884c\uff1a #PermitRootLogin yes \u5c06\u5176\u4fee\u6539\u4e3a\uff1a [&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-51112","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51112","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=51112"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51112\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}