{"id":16552,"date":"2024-01-31T11:50:27","date_gmt":"2024-01-31T03:50:27","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/16552.html"},"modified":"2024-01-31T11:51:45","modified_gmt":"2024-01-31T03:51:45","slug":"how-to-improve-linux-server-security-with-open-source-tools","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-16536\" src=\"\/wp-content\/uploads\/2024\/01\/vari-blog-2024-01-31.jpg\" alt=\"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f\" \/><\/p>\n<p>\u5728\u6578\u78bc\u5316\u6642\u4ee3\uff0cLinux\u4f3a\u670d\u5668\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u6578\u64da\u5b58\u5132\u7684\u4e2d\u5fc3\u3002\u96a8\u7740\u7db2\u8def\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u958b\u6e90\u5de5\u5177\u548c\u6280\u5de7\uff0c\u5e6b\u52a9\u4f60\u63d0\u9ad8Linux\u4f3a\u670d\u5668\u7684\u5b89\u5168\u7d1a\u5225\u3002<\/p>\n<h2><strong>1. \u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71<\/strong><\/h2>\n<p>\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u5f9e\u5b9a\u671f\u66f4\u65b0\u958b\u59cb\u3002\u958b\u767c\u8005\u4e0d\u65b7\u5730\u901a\u904e\u66f4\u65b0\u4f86\u4fee\u88dc\u6f0f\u6d1e\uff0c\u6539\u9032\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002\u70ba\u78ba\u4fdd\u4f3a\u670d\u5668\u64c1\u6709\u6700\u65b0\u7684\u5b89\u5168\u88dc\u4e01\uff0c\u5efa\u8b70\u7d93\u5e38\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo apt-get update &amp;&amp; apt-get upgrade<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u66f4\u65b0\u8edf\u9ad4\u5217\u8868\u4e26\u5b89\u88dd\u6700\u65b0\u7248\u672c\u7684\u8edf\u9ad4\u5305\u3002<\/p>\n<h2><strong>2. \u555f\u7528\u4e26\u914d\u7f6e\u9632\u706b\u7246<\/strong><\/h2>\n<p>\u9632\u706b\u7246\u662fLinux\u4f3a\u670d\u5668\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7dda\uff0c\u5b83\u5e6b\u52a9\u7ba1\u7406\u9032\u51fa\u4f3a\u670d\u5668\u7684\u6d41\u91cf\u3002UFW\uff08Uncomplicated Firewall\uff09\u662f\u4e00\u500b\u53cb\u597d\u7684\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\uff0c\u6613\u65bc\u914d\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddUFW\uff1a<\/p>\n<pre><code>sudo apt-get install ufw<\/code><\/pre>\n<p>\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u914d\u7f6eUFW\u62d2\u7d55\u6240\u6709\u9032\u5165\u7684\u9023\u63a5\uff0c\u4e26\u5141\u8a31\u6240\u6709\u51fa\u7ad9\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>sudo ufw default deny incoming\r\nsudo ufw default allow outgoing<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6839\u64da\u9700\u8981\u958b\u653e\u7279\u5b9a\u670d\u52d9\u7684\u7aef\u53e3\uff0c\u4f8b\u5982SSH\uff1a<\/p>\n<pre><code>ufw allow ssh<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u6fc0\u6d3bUFW\uff1a<\/p>\n<pre><code>sudo ufw enable<\/code><\/pre>\n<h2><strong>3. \u5be6\u65bd\u5f37\u5bc6\u78bc\u7b56\u7565<\/strong><\/h2>\n<p>\u4f7f\u7528\u5f37\u5bc6\u78bc\u7b56\u7565\u53ef\u4ee5\u5927\u5927\u6e1b\u5c11\u88ab\u7834\u89e3\u7684\u98a8\u96aa\u3002libpam-cracklib\u662f\u4e00\u500b\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5e6b\u52a9\u5be6\u65bd\u8907\u96dc\u7684\u5bc6\u78bc\u898f\u5247\u3002\u5b89\u88dd\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>sudo apt-get install libpam-cracklib<\/code><\/pre>\n<p>\u914d\u7f6e\u5bc6\u78bc\u6700\u5c0f\u9577\u5ea6\u3001\u5bc6\u78bc\u8907\u96dc\u5ea6\u4ee5\u53ca\u5bc6\u78bc\u66f4\u63db\u9031\u671f\uff0c\u90fd\u662f\u63d0\u5347\u8cec\u6236\u5b89\u5168\u7684\u6709\u6548\u624b\u6bb5\u3002<\/p>\n<h2><strong>4. \u7981\u7528\u975e\u5fc5\u8981\u670d\u52d9<\/strong><\/h2>\n<p>\u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52d9\u80fd\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u653b\u64ca\u9762\u3002\u4f7f\u7528systemd\u7ba1\u7406\u7cfb\u7d71\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo apt-get install systemd\r\nsystemctl list-units<\/code><\/pre>\n<p>\u5c0d\u65bc\u4e0d\u9700\u8981\u7684\u670d\u52d9\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u505c\u6b62\u4e26\u7981\u7528\u5b83\u5011\uff1a<\/p>\n<pre><code>systemctl stop &lt;service&gt;\r\nsystemctl disable &lt;service&gt;<\/code><\/pre>\n<h2><strong>5. \u68c0\u67e5\u76d1\u542c\u7aef\u53e3<\/strong><\/h2>\n<p>\u4f7f\u7528netstat\u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u5668\u4e0a\u7684\u76d1\u542c\u7aef\u53e3\uff1a<\/p>\n<pre><code>netstat -tulpn<\/code><\/pre>\n<p>\u68c0\u67e5\u7aef\u53e3\u662f\u5426\u5fc5\u8981\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u8003\u8651\u5173\u95ed\u76f8\u5e94\u7684\u670d\u52a1\u6216\u8c03\u6574\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n<h2><strong>6. \u8fdb\u884c\u6076\u610f\u8f6f\u4ef6\u626b\u63cf<\/strong><\/h2>\n<p>ClamAV\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6076\u610f\u8f6f\u4ef6\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u68c0\u6d4b\u548c\u6e05\u9664\u75c5\u6bd2\u3002\u5b89\u88c5\u5e76\u4f7f\u7528ClamAV\uff1a<\/p>\n<pre><code>sudo apt-get install clamav\r\nsudo freshclam\r\nsudo clamscan -r --bell -i \/<\/code><\/pre>\n<p>\u8003\u8651\u8bbe\u7f6e\u5b9a\u671f\u626b\u63cf\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u4e0d\u4f1a\u53d7\u5230\u6076\u610f\u8f6f\u4ef6\u7684\u4fb5\u5bb3\u3002<\/p>\n<p>\u9664\u4e86\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u8fd8\u6709\u5176\u4ed6\u51e0\u4e2a\u9ad8\u7ea7\u5b89\u5168\u63aa\u65bd\u53ef\u4ee5\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528SSH\u5bc6\u94a5\u8ba4\u8bc1\uff1a\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\u800c\u4e0d\u662f\u5bc6\u7801\u8ba4\u8bc1\u6765\u8fdb\u884cSSH\u767b\u5f55\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li>\u914d\u7f6eSELinux\u6216AppArmor\uff1a\u8fd9\u4e9b\u5b89\u5168\u6a21\u5757\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u9650\u5236\u7a0b\u5e8f\u8bbf\u95ee\u7cfb\u7edf\u8d44\u6e90\u3002<\/li>\n<li>\u8fdb\u884c\u5b89\u5168\u5ba1\u8ba1\uff1a\u4f7f\u7528\u5982auditd\u8fd9\u6837\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u76d1\u63a7\u7cfb\u7edf\u4e0a\u7684\u6d3b\u52a8\uff0c\u5e76\u6293\u53d6\u5173\u952e\u7684\u7cfb\u7edf\u4e8b\u4ef6\u3002<\/li>\n<li>\u5907\u4efd\u548c\u707e\u96be\u6062\u590d\u8ba1\u5212\uff1a\u5b9a\u671f\u5907\u4efd\u7cfb\u7edf\u548c\u6570\u636e\uff0c\u4ee5\u53ca\u5236\u5b9a\u4e00\u4e2a\u707e\u96be\u6062\u590d\u8ba1\u5212\uff0c\u53ef\u4ee5\u5728\u6570\u636e\u9057\u5931\u6216\u7cfb\u7edf\u635f\u574f\u65f6\u786e\u4fdd\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/li>\n<\/ul>\n<p>\u5728\u5b9e\u65bd\u8fd9\u4e9b\u5b89\u5168\u63aa\u65bd\u65f6\uff0c\u8fd8\u5e94\u4fdd\u6301\u5bf9\u670d\u52a1\u5668\u7684\u5b9a\u671f\u76d1\u63a7\u548c\u5ba1\u8ba1\uff0c\u786e\u4fdd\u6240\u6709\u5b89\u5168\u63aa\u65bd\u5f97\u5230\u6709\u6548\u6267\u884c\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u6240\u6709\u670d\u52a1\u5668\u64cd\u4f5c\uff0c\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u53ea\u8d4b\u4e88\u7528\u6237\u5b8c\u6210\u5176\u5de5\u4f5c\u6240\u5fc5\u9700\u7684\u6743\u9650\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6578\u78bc\u5316\u6642\u4ee3\uff0cLinux\u4f3a\u670d\u5668\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u6578\u64da\u5b58\u5132\u7684\u4e2d\u5fc3\u3002\u96a8\u7740\u7db2\u8def\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u958b\u6e90\u5de5\u5177\u548c\u6280\u5de7\uff0c\u5e6b\u52a9\u4f60\u63d0\u9ad8Linux\u4f3a\u670d\u5668\u7684\u5b89\u5168\u7d1a\u5225\u3002 1. \u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71 \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u5f9e\u5b9a\u671f\u66f4\u65b0\u958b\u59cb\u3002\u958b\u767c\u8005\u4e0d\u65b7\u5730\u901a\u904e\u66f4\u65b0\u4f86\u4fee\u88dc\u6f0f\u6d1e\uff0c\u6539\u9032\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002\u70ba\u78ba\u4fdd\u4f3a\u670d\u5668\u64c1\u6709\u6700\u65b0\u7684\u5b89\u5168\u88dc\u4e01\uff0c\u5efa\u8b70\u7d93\u5e38\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo apt-get update &amp;&amp; apt-get upgrade \u9019\u689d\u547d\u4ee4\u5c07\u66f4\u65b0\u8edf\u9ad4\u5217\u8868\u4e26\u5b89\u88dd\u6700\u65b0\u7248\u672c\u7684\u8edf\u9ad4\u5305\u3002 2. \u555f\u7528\u4e26\u914d\u7f6e\u9632\u706b\u7246 \u9632\u706b\u7246\u662fLinux\u4f3a\u670d\u5668\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7dda\uff0c\u5b83\u5e6b\u52a9\u7ba1\u7406\u9032\u51fa\u4f3a\u670d\u5668\u7684\u6d41\u91cf\u3002UFW\uff08Uncomplicated Firewall\uff09\u662f\u4e00\u500b\u53cb\u597d\u7684\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\uff0c\u6613\u65bc\u914d\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddUFW\uff1a sudo apt-get install ufw \u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u914d\u7f6eUFW\u62d2\u7d55\u6240\u6709\u9032\u5165\u7684\u9023\u63a5\uff0c\u4e26\u5141\u8a31\u6240\u6709\u51fa\u7ad9\u7684\u9023\u63a5\uff1a sudo ufw default deny incoming sudo ufw default allow outgoing \u7136\u5f8c\uff0c\u6839\u64da\u9700\u8981\u958b\u653e\u7279\u5b9a\u670d\u52d9\u7684\u7aef\u53e3\uff0c\u4f8b\u5982SSH\uff1a ufw allow ssh \u6700\u5f8c\uff0c\u6fc0\u6d3bUFW\uff1a sudo ufw enable 3. \u5be6\u65bd\u5f37\u5bc6\u78bc\u7b56\u7565 \u4f7f\u7528\u5f37\u5bc6\u78bc\u7b56\u7565\u53ef\u4ee5\u5927\u5927\u6e1b\u5c11\u88ab\u7834\u89e3\u7684\u98a8\u96aa\u3002libpam-cracklib\u662f\u4e00\u500b\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5e6b\u52a9\u5be6\u65bd\u8907\u96dc\u7684\u5bc6\u78bc\u898f\u5247\u3002\u5b89\u88dd\u65b9\u6cd5\u5982\u4e0b\uff1a sudo apt-get install libpam-cracklib \u914d\u7f6e\u5bc6\u78bc\u6700\u5c0f\u9577\u5ea6\u3001\u5bc6\u78bc\u8907\u96dc\u5ea6\u4ee5\u53ca\u5bc6\u78bc\u66f4\u63db\u9031\u671f\uff0c\u90fd\u662f\u63d0\u5347\u8cec\u6236\u5b89\u5168\u7684\u6709\u6548\u624b\u6bb5\u3002 4. \u7981\u7528\u975e\u5fc5\u8981\u670d\u52d9 \u7981\u7528\u4e0d\u9700\u8981\u7684\u670d\u52d9\u80fd\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u653b\u64ca\u9762\u3002\u4f7f\u7528systemd\u7ba1\u7406\u7cfb\u7d71\u670d\u52d9\uff1a sudo apt-get install systemd systemctl list-units [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-16552","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited<\/title>\n<meta name=\"description\" content=\"\u5728\u6578\u78bc\u5316\u6642\u4ee3\uff0cLinux\u4f3a\u670d\u5668\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u6578\u64da\u5b58\u5132\u7684\u4e2d\u5fc3\u3002\u96a8\u7740\u7db2\u8def\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-31T03:50:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-31T03:51:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2023\/01\/varidata_logo_black.png\" \/>\n\t<meta property=\"og:image:width\" content=\"248\" \/>\n\t<meta property=\"og:image:height\" content=\"94\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\"},\"author\":\"Varidata\",\"headline\":\"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f\",\"datePublished\":\"2024-01-31T03:50:27+00:00\",\"dateModified\":\"2024-01-31T03:51:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\"},\"wordCount\":22,\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"articleSection\":[\"Varidata \u77e5\u8bc6\u6587\u6863\"],\"inLanguage\":\"zh-SC\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\",\"name\":\"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\"},\"datePublished\":\"2024-01-31T03:50:27+00:00\",\"dateModified\":\"2024-01-31T03:51:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#breadcrumb\"},\"inLanguage\":\"zh-SC\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.varidata.com\/zh-cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"name\":\"Varidata Limited\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-SC\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\",\"name\":\"Varidata\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"width\":248,\"height\":94,\"caption\":\"Varidata\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/3c34aa38ae273a537450afed858acbde\",\"name\":\"Debbie Ng\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9f3420f60d27329ed6e921ddaae5206353d0a7414d1abb6f1f0b32b4fd849965?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9f3420f60d27329ed6e921ddaae5206353d0a7414d1abb6f1f0b32b4fd849965?s=96&d=mm&r=g\",\"caption\":\"Debbie Ng\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited","description":"\u5728\u6578\u78bc\u5316\u6642\u4ee3\uff0cLinux\u4f3a\u670d\u5668\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u6578\u64da\u5b58\u5132\u7684\u4e2d\u5fc3\u3002\u96a8\u7740\u7db2\u8def\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited","og_url":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/","og_site_name":"Varidata Limited","article_published_time":"2024-01-31T03:50:27+00:00","article_modified_time":"2024-01-31T03:51:45+00:00","og_image":[{"width":248,"height":94,"url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2023\/01\/varidata_logo_black.png","type":"image\/png"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#article","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/"},"author":"Varidata","headline":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f","datePublished":"2024-01-31T03:50:27+00:00","dateModified":"2024-01-31T03:51:45+00:00","mainEntityOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/"},"wordCount":22,"publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"articleSection":["Varidata \u77e5\u8bc6\u6587\u6863"],"inLanguage":"zh-SC"},{"@type":"WebPage","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/","url":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/","name":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f - Varidata Limited","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#website"},"datePublished":"2024-01-31T03:50:27+00:00","dateModified":"2024-01-31T03:51:45+00:00","breadcrumb":{"@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#breadcrumb"},"inLanguage":"zh-SC","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/how-to-improve-linux-server-security-with-open-source-tools\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.varidata.com\/zh-cn\/"},{"@type":"ListItem","position":2,"name":"\u5982\u4f55\u901a\u8fc7\u5f00\u6e90\u5de5\u5177\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.varidata.com\/zh-cn\/#website","url":"https:\/\/www.varidata.com\/zh-cn\/","name":"Varidata Limited","description":"","publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-SC"},{"@type":"Organization","@id":"https:\/\/www.varidata.com\/zh-cn\/#organization","name":"Varidata","url":"https:\/\/www.varidata.com\/zh-cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","width":248,"height":94,"caption":"Varidata"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/3c34aa38ae273a537450afed858acbde","name":"Debbie Ng","image":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9f3420f60d27329ed6e921ddaae5206353d0a7414d1abb6f1f0b32b4fd849965?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9f3420f60d27329ed6e921ddaae5206353d0a7414d1abb6f1f0b32b4fd849965?s=96&d=mm&r=g","caption":"Debbie Ng"}}]}},"_links":{"self":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/16552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/comments?post=16552"}],"version-history":[{"count":1,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/16552\/revisions"}],"predecessor-version":[{"id":16554,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/16552\/revisions\/16554"}],"wp:attachment":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media?parent=16552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/categories?post=16552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/tags?post=16552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}