{"id":16033,"date":"2024-11-18T15:31:59","date_gmt":"2024-11-18T07:31:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16033\/"},"modified":"2024-11-18T15:31:59","modified_gmt":"2024-11-18T07:31:59","slug":"%e5%a6%82%e4%bd%95%e8%af%86%e5%88%ab%e5%92%8c%e5%a4%84%e7%90%86centos%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e5%ae%89%e5%85%a8%e6%bc%8f%e6%b4%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16033\/","title":{"rendered":"\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406CentOS\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e"},"content":{"rendered":"<p>\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406centos\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e<\/p>\n<p>\u5728\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u5b89\u5168\u6f0f\u6d1e\u5bf9\u4e8e\u7cfb\u7edf\u548c\u6570\u636e\u7684\u4fdd\u62a4\u81f3\u5173\u91cd\u8981\u3002CentOS\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684Linux\u53d1\u884c\u7248\uff0c\u4e5f\u4e0d\u540c\u4e8e\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u9700\u8981\u7528\u6237\u53ca\u65f6\u8bc6\u522b\u548c\u4fee\u590d\u5176\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u6587\u5c06\u5411\u8bfb\u8005\u4ecb\u7ecd\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406centos\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u7528\u4e8e\u6f0f\u6d1e\u4fee\u590d\u3002<\/p>\n<p>\u4e00\u3001\u6f0f\u6d1e\u8bc6\u522b<\/p>\n<ol>\n<li>\u4f7f\u7528\u6f0f\u6d1e\u626b\u63cf\u5de5\u5177<\/li>\n<\/ol>\n<p>\u6f0f\u6d1e\u626b\u63cf\u5de5\u5177\u662f\u8bc6\u522b\u7cfb\u7edf\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u7684\u5e38\u7528\u65b9\u6cd5\u3002\u5176\u4e2d\uff0cOpenVAS\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6f0f\u6d1e\u626b\u63cf\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u53d1\u73b0\u7cfb\u7edf\u4e2d\u7684\u6f0f\u6d1e\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528OpenVAS\u8fdb\u884c\u6f0f\u6d1e\u626b\u63cf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u5b89\u88c5OpenVAS\nsudo apt install openvas\n\n# \u542f\u52a8OpenVAS\u670d\u52a1\nsudo systemctl start openvas\n\n# \u626b\u63cf\u76ee\u6807\u4e3b\u673a\uff08\u4f8b\uff1a192.168.1.100\uff09\nsudo openvasmd --progress --get-tasks\nsudo openvasmd --progress --get-task \u4efb\u52a1ID\nsudo openvasmd --progress --get-results \u4efb\u52a1ID<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u5b9a\u671f\u68c0\u67e5\u5b89\u5168\u516c\u544a<\/li>\n<\/ol>\n<p>CentOS\u5b98\u65b9\u548c\u5176\u4ed6\u5b89\u5168\u7ec4\u7ec7\u7ecf\u5e38\u53d1\u5e03\u5b89\u5168\u516c\u544a\uff0c\u63d0\u4f9b\u4e0eCentOS\u76f8\u5173\u7684\u6f0f\u6d1e\u4fe1\u606f\u3002\u5b9a\u671f\u67e5\u770b\u8fd9\u4e9b\u516c\u544a\u662f\u8bc6\u522b\u5b89\u5168\u6f0f\u6d1e\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u9014\u5f84\u3002\u4ee5\u4e0b\u662f\u8bbf\u95eeCentOS\u5b98\u65b9\u5b89\u5168\u516c\u544a\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u68c0\u67e5CentOS\u5b98\u65b9\u5b89\u5168\u516c\u544a\nsudo yum check-update --security\n\n# \u67e5\u770b\u5b89\u5168\u516c\u544a\u8be6\u60c5\uff08\u4f8b\uff1aCVE-2021-1234\uff09\nsudo yum security info CVE-2021-1234<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e8c\u3001\u6f0f\u6d1e\u5904\u7406<\/p>\n<ol>\n<li>\u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf<\/li>\n<\/ol>\n<p>\u66f4\u65b0\u7cfb\u7edf\u662f\u4fee\u590d\u6f0f\u6d1e\u7684\u6700\u57fa\u672c\u65b9\u6cd5\u3002CentOS\u63d0\u4f9b\u4e86yum\u547d\u4ee4\u7528\u4e8e\u66f4\u65b0\u8f6f\u4ef6\u5305\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7cfb\u7edf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u66f4\u65b0\u7cfb\u7edf\nsudo yum update<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219<\/li>\n<\/ol>\n<p>\u9632\u706b\u5899\u53ef\u5e2e\u52a9\u4fdd\u62a4\u7cfb\u7edf\u514d\u53d7\u7f51\u7edc\u653b\u51fb\u3002CentOS\u5185\u7f6e\u4e86firewalld\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u6765\u9650\u5236\u5916\u90e8\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u5b89\u88c5firewalld\nsudo yum install firewalld\n\n# \u542f\u7528firewalld\u670d\u52a1\nsudo systemctl start firewalld\n\n# \u6dfb\u52a0\u9632\u706b\u5899\u89c4\u5219\uff08\u4f8b\uff1a\u5141\u8bb8SSH\u8bbf\u95ee\uff09\nsudo firewall-cmd --add-service=ssh --permanent\nsudo firewall-cmd --reload\n\n# \u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\nsudo firewall-cmd --list-all<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4f7f\u7528\u5b89\u5168\u8f6f\u4ef6<\/li>\n<\/ol>\n<p>\u9664\u4e86\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26\u7684\u4fdd\u62a4\u63aa\u65bd\u5916\uff0c\u8fd8\u53ef\u4ee5\u5b89\u88c5\u7b2c\u4e09\u65b9\u5b89\u5168\u8f6f\u4ef6\u6765\u589e\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0cFail2Ban\u662f\u4e00\u4e2a\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u9650\u5236\u9519\u8bef\u767b\u5f55\u5c1d\u8bd5\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6eFail2Ban\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u5b89\u88c5Fail2Ban\nsudo yum install fail2ban\n\n# \u542f\u52a8Fail2Ban\u670d\u52a1\nsudo systemctl start fail2ban\n\n# \u914d\u7f6e\u76d1\u63a7SSH\u767b\u5f55\nsudo vi \/etc\/fail2ban\/jail.local\n[ssh]\nenabled = true\nport = ssh\nfilter = sshd\nlogpath = \/var\/log\/secure\nmaxretry = 3<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u603b\u7ed3<\/p>\n<p>\u4ee5\u4e0a\u662f\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406centos\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u7684\u4e00\u4e9b\u5efa\u8bae\u548c\u4ee3\u7801\u793a\u4f8b\u3002\u8bc6\u522b\u6f0f\u6d1e\u548c\u53ca\u65f6\u4fee\u590d\u662f\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9aa4\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\u3002\u4e0d\u8fc7\u8bf7\u6ce8\u610f\uff0c\u7cfb\u7edf\u5b89\u5168\u5de5\u4f5c\u6d89\u53ca\u5230\u66f4\u591a\u7684\u7814\u7a76\u548c\u5b9e\u8df5\uff0c\u5efa\u8bae\u8bfb\u8005\u5728\u5b9e\u9645\u64cd\u4f5c\u65f6\u53c2\u8003\u5176\u4ed6\u76f8\u5173\u8d44\u6599\u548c\u6587\u6863\u3002\u4fdd\u6301\u66f4\u65b0\u548c\u5b66\u4e60\uff0c\u4ece\u800c\u4fdd\u62a4\u7cfb\u7edf\u548c\u6570\u636e\u7684\u5b89\u5168\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406CentOS\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406centos\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e \u5728\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u5b89\u5168\u6f0f\u6d1e\u5bf9\u4e8e\u7cfb\u7edf\u548c\u6570\u636e\u7684\u4fdd\u62a4\u81f3\u5173\u91cd\u8981\u3002CentOS\u4f5c\u4e3a\u4e00\u6b3e\u6d41\u884c\u7684Linux\u53d1\u884c\u7248\uff0c\u4e5f\u4e0d\u540c\u4e8e\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u9700\u8981\u7528\u6237\u53ca\u65f6\u8bc6\u522b\u548c\u4fee\u590d\u5176\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u6587\u5c06\u5411\u8bfb\u8005\u4ecb\u7ecd\u5982\u4f55\u8bc6\u522b\u548c\u5904\u7406centos\u7cfb\u7edf\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u7528\u4e8e\u6f0f\u6d1e\u4fee\u590d\u3002 \u4e00\u3001\u6f0f\u6d1e\u8bc6\u522b \u4f7f\u7528\u6f0f\u6d1e\u626b\u63cf\u5de5\u5177 \u6f0f\u6d1e\u626b\u63cf\u5de5\u5177\u662f\u8bc6\u522b\u7cfb\u7edf\u4e2d\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u7684\u5e38\u7528\u65b9\u6cd5\u3002\u5176\u4e2d\uff0cOpenVAS\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6f0f\u6d1e\u626b\u63cf\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u53d1\u73b0\u7cfb\u7edf\u4e2d\u7684\u6f0f\u6d1e\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528OpenVAS\u8fdb\u884c\u6f0f\u6d1e\u626b\u63cf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a # \u5b89\u88c5OpenVAS sudo apt install openvas # \u542f\u52a8OpenVAS\u670d\u52a1 sudo systemctl start openvas # \u626b\u63cf\u76ee\u6807\u4e3b\u673a\uff08\u4f8b\uff1a192.168.1.100\uff09 sudo openvasmd &#8211;progress &#8211;get-tasks sudo openvasmd &#8211;progress &#8211;get-task \u4efb\u52a1ID sudo openvasmd &#8211;progress &#8211;get-results \u4efb\u52a1ID \u767b\u5f55\u540e\u590d\u5236 \u5b9a\u671f\u68c0\u67e5\u5b89\u5168\u516c\u544a CentOS\u5b98\u65b9\u548c\u5176\u4ed6\u5b89\u5168\u7ec4\u7ec7\u7ecf\u5e38\u53d1\u5e03\u5b89\u5168\u516c\u544a\uff0c\u63d0\u4f9b\u4e0eCentOS\u76f8\u5173\u7684\u6f0f\u6d1e\u4fe1\u606f\u3002\u5b9a\u671f\u67e5\u770b\u8fd9\u4e9b\u516c\u544a\u662f\u8bc6\u522b\u5b89\u5168\u6f0f\u6d1e\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u9014\u5f84\u3002\u4ee5\u4e0b\u662f\u8bbf\u95eeCentOS\u5b98\u65b9\u5b89\u5168\u516c\u544a\u7684\u793a\u4f8b\u4ee3\u7801\uff1a # \u68c0\u67e5CentOS\u5b98\u65b9\u5b89\u5168\u516c\u544a sudo yum check-update &#8211;security # \u67e5\u770b\u5b89\u5168\u516c\u544a\u8be6\u60c5\uff08\u4f8b\uff1aCVE-2021-1234\uff09 sudo yum security info CVE-2021-1234 \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u6f0f\u6d1e\u5904\u7406 \u53ca\u65f6\u66f4\u65b0\u7cfb\u7edf \u66f4\u65b0\u7cfb\u7edf\u662f\u4fee\u590d\u6f0f\u6d1e\u7684\u6700\u57fa\u672c\u65b9\u6cd5\u3002CentOS\u63d0\u4f9b\u4e86yum\u547d\u4ee4\u7528\u4e8e\u66f4\u65b0\u8f6f\u4ef6\u5305\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7cfb\u7edf\u7684\u793a\u4f8b\u4ee3\u7801\uff1a # \u66f4\u65b0\u7cfb\u7edf [&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-16033","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16033","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=16033"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16033\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}