{"id":51061,"date":"2024-12-03T14:45:27","date_gmt":"2024-12-03T06:45:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51061\/"},"modified":"2024-12-03T14:45:27","modified_gmt":"2024-12-03T06:45:27","slug":"%e5%a6%82%e4%bd%95%e5%ae%a1%e6%9f%a5%e5%92%8c%e5%8a%a0%e5%9b%ba%e6%82%a8%e7%9a%84linux%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%9a%e6%8f%90%e9%ab%98%e5%ae%89%e5%85%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51061\/","title":{"rendered":"\u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>\u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027<\/p>\n<p>\u5f15\u8a00\uff1a\u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u7684Linux\u670d\u52a1\u5668\u662f\u7528\u4e8e\u4f01\u4e1a\u8fd8\u662f\u4e2a\u4eba\u7528\u9014\uff0c\u90fd\u9700\u8981\u8fdb\u884c\u5ba1\u67e5\u548c\u52a0\u56fa\uff0c\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6f5c\u5728\u5a01\u80c1\u3002\u672c\u6587\u5c06\u5411\u60a8\u4ecb\u7ecd\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<ol>\n<li>\u66f4\u65b0\u7cfb\u7edf<\/li>\n<\/ol>\n<p>\u7b2c\u4e00\u6b65\u662f\u786e\u4fdd\u60a8\u7684Linux\u670d\u52a1\u5668\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7684\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u3002\u66f4\u65b0\u7cfb\u7edf\u662f\u4fdd\u6301\u670d\u52a1\u5668\u5b89\u5168\u7684\u5173\u952e\u6b65\u9aa4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u7cfb\u7edf\uff1a<\/p>\n<pre>sudo apt-get update\nsudo apt-get upgrade<\/pre>\n<ol>\n<li>\u5b89\u88c5\u9632\u706b\u5899<\/li>\n<\/ol>\n<p>\u5b89\u88c5\u9632\u706b\u5899\u662f\u4fdd\u62a4Linux\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u7684\u91cd\u8981\u63aa\u65bd\u4e4b\u4e00\u3002\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u662fiptables\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u548c\u914d\u7f6eiptables\uff1a<\/p>\n<pre>sudo apt-get install iptables\nsudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT\nsudo iptables -A INPUT -j DROP<\/pre>\n<p>\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\u5c06\u5141\u8bb8\u901a\u8fc7SSH\u8bbf\u95ee\u670d\u52a1\u5668\uff08\u9ed8\u8ba4\u7aef\u53e322\uff09\uff0c\u5e76\u963b\u6b62\u6240\u6709\u5176\u4ed6\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n<ol>\n<li>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1<\/li>\n<\/ol>\n<p>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u653b\u51fb\u9762\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\uff1a<\/p>\n<pre>sudo systemctl list-unit-files --type=service<\/pre>\n<p>\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff1a<\/p>\n<pre>sudo systemctl disable &lt;service-name&gt;.service<\/pre>\n<p>\u8bf7\u786e\u4fdd\u53ea\u7981\u7528\u60a8\u4e0d\u518d\u9700\u8981\u7684\u670d\u52a1\u3002<\/p>\n<ol>\n<li>\u5207\u6362\u5230\u975eroot\u7528\u6237<\/li>\n<\/ol>\n<p>\u4f7f\u7528root\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\u53ef\u80fd\u589e\u52a0\u6f5c\u5728\u7684\u98ce\u9669\u3002\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u4f7f\u7528\u4e00\u4e2a\u666e\u901a\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\uff0c\u5e76\u5728\u9700\u8981\u65f6\u4f7f\u7528sudo\u63d0\u5347\u6743\u9650\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>sudo adduser myuser\nsudo usermod -aG sudo myuser<\/pre>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7528\u6237\uff08myuser\uff09\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230sudo\u7ec4\u4e2d\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u4f7f\u7528sudo\u547d\u4ee4\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528\u5f3a\u5bc6\u7801<\/li>\n<\/ol>\n<p>\u5f3a\u5bc6\u7801\u662f\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u5bc6\u7801\u7834\u89e3\u653b\u51fb\u7684\u4e00\u79cd\u91cd\u8981\u65b9\u6cd5\u3002\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u5bc6\u7801\u5177\u6709\u8db3\u591f\u7684\u590d\u6742\u6027\uff0c\u5e76\u5b9a\u671f\u66f4\u6362\u5bc6\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u7528\u4e8e\u66f4\u6539\u7528\u6237\u7684\u5bc6\u7801\uff1a<\/p>\n<pre>sudo passwd myuser<\/pre>\n<p>\u793a\u4f8b\u4e2d\u7684\u201cmyuser\u201d\u5e94\u66ff\u6362\u4e3a\u60a8\u8981\u66f4\u6539\u5bc6\u7801\u7684\u7528\u6237\u540d\u3002<\/p>\n<p>\u7ed3\u8bba\uff1a\u901a\u8fc7\u5ba1\u67e5\u548c\u52a0\u56faLinux\u670d\u52a1\u5668\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u5e76\u4fdd\u62a4\u5176\u514d\u53d7\u6f5c\u5728\u5a01\u80c1\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u5305\u62ec\u66f4\u65b0\u7cfb\u7edf\u3001\u5b89\u88c5\u9632\u706b\u5899\u3001\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u3001\u5207\u6362\u5230\u975eroot\u7528\u6237\u548c\u4f7f\u7528\u5f3a\u5bc6\u7801\u3002\u6211\u4eec\u5e0c\u671b\u8fd9\u4e9b\u6307\u5357\u80fd\u5e2e\u52a9\u60a8\u52a0\u5f3aLinux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u4ee5\u4e0a\u4ec5\u4e3a\u4e00\u4e9b\u57fa\u672c\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u60a8\u8fd8\u53ef\u4ee5\u63a2\u7d22\u5176\u4ed6\u66f4\u9ad8\u7ea7\u7684\u6280\u672f\u548c\u5de5\u5177\u6765\u4fdd\u62a4\u60a8\u7684\u670d\u52a1\u5668\u3002\u5efa\u8bae\u60a8\u5b9a\u671f\u5ba1\u67e5\u670d\u52a1\u5668\u5b89\u5168\u6027\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u6765\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6f5c\u5728\u5a01\u80c1\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u7f8e\u7684\u5de5\u4e1a\u6280\u672f\u518d\u6b21\u4eae\u76f8\u5de5\u535a\u4f1a\uff0c\u63a8\u51fa\u9996\u6b3e3D AI\u76f8\u673a\uff0c\u914d\u5907\u5168\u65b0PLC\u548c\u65cb\u8f6c\u4f3a\u670d\u7cfb\u7edf\uff01\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027 \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u4e86\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728\u7c73\u4e91\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01 \u5982\u4f55\u5ba1\u67e5\u548c\u52a0\u56fa\u60a8\u7684Linux\u670d\u52a1\u5668\uff1a\u63d0\u9ad8\u5b89\u5168\u6027 \u5f15\u8a00\uff1a\u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u7684Linux\u670d\u52a1\u5668\u662f\u7528\u4e8e\u4f01\u4e1a\u8fd8\u662f\u4e2a\u4eba\u7528\u9014\uff0c\u90fd\u9700\u8981\u8fdb\u884c\u5ba1\u67e5\u548c\u52a0\u56fa\uff0c\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6f5c\u5728\u5a01\u80c1\u3002\u672c\u6587\u5c06\u5411\u60a8\u4ecb\u7ecd\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002 \u66f4\u65b0\u7cfb\u7edf \u7b2c\u4e00\u6b65\u662f\u786e\u4fdd\u60a8\u7684Linux\u670d\u52a1\u5668\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7684\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u3002\u66f4\u65b0\u7cfb\u7edf\u662f\u4fdd\u6301\u670d\u52a1\u5668\u5b89\u5168\u7684\u5173\u952e\u6b65\u9aa4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u66f4\u65b0\u7cfb\u7edf\uff1a sudo apt-get update sudo apt-get upgrade \u5b89\u88c5\u9632\u706b\u5899 \u5b89\u88c5\u9632\u706b\u5899\u662f\u4fdd\u62a4Linux\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u7684\u91cd\u8981\u63aa\u65bd\u4e4b\u4e00\u3002\u6700\u5e38\u7528\u7684\u9632\u706b\u5899\u662fiptables\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\u548c\u914d\u7f6eiptables\uff1a sudo apt-get install iptables sudo iptables -A INPUT -p tcp &#8211;dport 22 -j ACCEPT sudo iptables -A INPUT -j DROP \u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\u5c06\u5141\u8bb8\u901a\u8fc7SSH\u8bbf\u95ee\u670d\u52a1\u5668\uff08\u9ed8\u8ba4\u7aef\u53e322\uff09\uff0c\u5e76\u963b\u6b62\u6240\u6709\u5176\u4ed6\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002 \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1 \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u53ef\u4ee5\u51cf\u5c11\u6f5c\u5728\u653b\u51fb\u9762\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5217\u51fa\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\uff1a sudo systemctl list-unit-files &#8211;type=service \u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\uff1a sudo systemctl disable &lt;service-name&gt;.service \u8bf7\u786e\u4fdd\u53ea\u7981\u7528\u60a8\u4e0d\u518d\u9700\u8981\u7684\u670d\u52a1\u3002 \u5207\u6362\u5230\u975eroot\u7528\u6237 \u4f7f\u7528root\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\u53ef\u80fd\u589e\u52a0\u6f5c\u5728\u7684\u98ce\u9669\u3002\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u4f7f\u7528\u4e00\u4e2a\u666e\u901a\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\uff0c\u5e76\u5728\u9700\u8981\u65f6\u4f7f\u7528sudo\u63d0\u5347\u6743\u9650\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a sudo adduser myuser sudo usermod -aG [&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-51061","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51061","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=51061"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51061\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}