{"id":16940,"date":"2024-11-18T10:16:33","date_gmt":"2024-11-18T02:16:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16940\/"},"modified":"2024-11-18T10:16:33","modified_gmt":"2024-11-18T02:16:33","slug":"%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%e6%8f%90%e9%ab%98%e4%bd%a0%e7%9a%84linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16940\/","title":{"rendered":"\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169422410395481.jpg\" class=\"aligncenter\" title=\"\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u63d2\u56fe\" alt=\"\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\u63d2\u56fe\" \/><\/p>\n<p>\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027<\/p>\n<p>\u4f5c\u4e3a\u4e00\u540d\u62e5\u6709Linux\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u4e4b\u4e00\u3002\u5e78\u8fd0\u7684\u662f\uff0cLinux\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f7f\u7528\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>SSH\uff08Secure Shell\uff09<\/li>\n<\/ol>\n<p>SSH\u662f\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u5b89\u5168\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5de5\u5177\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u64cd\u4f5c\uff0c\u907f\u514d\u4e86\u660e\u6587\u4f20\u8f93\u7684\u98ce\u9669\u3002\u4ee5\u4e0b\u662fSSH\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\nssh username@server_ip\n\n# \u62f7\u8d1d\u6587\u4ef6\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\nscp local_file username@server_ip:remote_path\n\n# \u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u62f7\u8d1d\u6587\u4ef6\u5230\u672c\u5730\nscp username@server_ip:remote_file local_path<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>GPG\uff08GNU Privacy Guard\uff09<\/li>\n<\/ol>\n<p>GPG\u662f\u4e00\u6b3e\u7528\u4e8e\u6587\u4ef6\u52a0\u5bc6\u548c\u6570\u5b57\u7b7e\u540d\u7684\u5de5\u5177\u3002\u901a\u8fc7\u4f7f\u7528GPG\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u6587\u4ef6\u6dfb\u52a0\u52a0\u5bc6\u4fdd\u62a4\uff0c\u4f7f\u5176\u53ea\u80fd\u88ab\u7279\u5b9a\u7684\u79c1\u94a5\u89e3\u5bc6\u3002\u4ee5\u4e0b\u662fGPG\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u751f\u6210\u516c\u94a5\u548c\u79c1\u94a5\ngpg --gen-key\n\n# \u52a0\u5bc6\u6587\u4ef6\ngpg -e -r recipient_file_name file_to_encrypt\n\n# \u89e3\u5bc6\u6587\u4ef6\ngpg -d encrypted_file.gpg &amp;gt; decrypted_file<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>Fail2ban<\/li>\n<\/ol>\n<p>Fail2ban\u662f\u4e00\u4e2a\u7528\u4e8e\u9632\u5fa1\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\uff0c\u5b83\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5f53\u68c0\u6d4b\u5230\u591a\u6b21\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u4f1a\u81ea\u52a8\u7981\u6b62\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002\u4ee5\u4e0b\u662fFail2ban\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u5b89\u88c5Fail2ban\nsudo apt-get install fail2ban\n\n# \u914d\u7f6eFail2ban\nsudo nano \/etc\/fail2ban\/jail.conf\n\n# \u542f\u52a8Fail2ban\nsudo service fail2ban start\n\n# \u67e5\u770bFail2ban\u65e5\u5fd7\nsudo tail -f \/var\/log\/fail2ban.log<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>UFW\uff08Uncomplicated Firewall\uff09<\/li>\n<\/ol>\n<p>UFW\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684\u9632\u706b\u5899\u914d\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8fc7\u6ee4\u6d41\u91cf\u5e76\u9650\u5236\u7279\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662fUFW\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\nsudo ufw allow port_number\n\n# \u7981\u6b62\u7279\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\nsudo ufw deny port_number\n\n# \u5f00\u542f\u9632\u706b\u5899\nsudo ufw enable\n\n# \u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\nsudo ufw status<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>Lynis<\/li>\n<\/ol>\n<p>Lynis\u662f\u4e00\u4e2a\u7528\u4e8e\u7cfb\u7edf\u5b89\u5168\u5ba1\u8ba1\u7684\u5de5\u5177\uff0c\u5b83\u6839\u636e\u5f53\u524d\u7cfb\u7edf\u914d\u7f6e\u548c\u5b89\u5168\u95ee\u9898\u63d0\u4f9b\u8be6\u7ec6\u7684\u5206\u6790\u62a5\u544a\u3002\u4ee5\u4e0b\u662fLynis\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u5b89\u88c5Lynis\nsudo apt-get install lynis\n\n# \u8fd0\u884cLynis\u8fdb\u884c\u7cfb\u7edf\u5b89\u5168\u5ba1\u8ba1\nsudo lynis audit system\n\n# \u67e5\u770bLynis\u5ba1\u8ba1\u62a5\u544a\nsudo cat \/var\/log\/lynis.log<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002SSH\u4fdd\u62a4\u4e86\u6211\u4eec\u7684\u8fdc\u7a0b\u8bbf\u95ee\uff0cGPG\u5141\u8bb8\u6211\u4eec\u52a0\u5bc6\u6587\u4ef6\uff0cFail2ban\u548cUFW\u5e2e\u52a9\u6211\u4eec\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u653b\u51fb\uff0c\u800cLynis\u5219\u63d0\u4f9b\u4e86\u7cfb\u7edf\u5b89\u5168\u5ba1\u8ba1\u7684\u80fd\u529b\u3002\u5f53\u7136\uff0c\u8fd9\u53ea\u662f\u51b0\u5c71\u4e00\u89d2\uff0cLinux\u8fd8\u6709\u8bb8\u591a\u5176\u4ed6\u7684\u5b89\u5168\u5de5\u5177\u548c\u914d\u7f6e\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u8ba9\u4f60\u80fd\u591f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u66f4\u597d\u5730\u4fdd\u62a4\u4f60\u7684Linux\u670d\u52a1\u5668\u3002\u795d\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u65e0\u5fe7\uff01<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\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>\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u9ad8\u4f60\u7684Linux\u670d\u52a1\u5668\u5b89\u5168\u6027 \u4f5c\u4e3a\u4e00\u540d\u62e5\u6709Linux\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u4e4b\u4e00\u3002\u5e78\u8fd0\u7684\u662f\uff0cLinux\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f7f\u7528\u793a\u4f8b\u3002 SSH\uff08Secure Shell\uff09 SSH\u662f\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u5b89\u5168\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5de5\u5177\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u64cd\u4f5c\uff0c\u907f\u514d\u4e86\u660e\u6587\u4f20\u8f93\u7684\u98ce\u9669\u3002\u4ee5\u4e0b\u662fSSH\u7684\u4f7f\u7528\u793a\u4f8b\uff1a # \u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668 ssh username@server_ip # \u62f7\u8d1d\u6587\u4ef6\u5230\u8fdc\u7a0b\u670d\u52a1\u5668 scp local_file username@server_ip:remote_path # \u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u62f7\u8d1d\u6587\u4ef6\u5230\u672c\u5730 scp username@server_ip:remote_file local_path \u767b\u5f55\u540e\u590d\u5236 GPG\uff08GNU Privacy Guard\uff09 GPG\u662f\u4e00\u6b3e\u7528\u4e8e\u6587\u4ef6\u52a0\u5bc6\u548c\u6570\u5b57\u7b7e\u540d\u7684\u5de5\u5177\u3002\u901a\u8fc7\u4f7f\u7528GPG\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u6587\u4ef6\u6dfb\u52a0\u52a0\u5bc6\u4fdd\u62a4\uff0c\u4f7f\u5176\u53ea\u80fd\u88ab\u7279\u5b9a\u7684\u79c1\u94a5\u89e3\u5bc6\u3002\u4ee5\u4e0b\u662fGPG\u7684\u4f7f\u7528\u793a\u4f8b\uff1a # \u751f\u6210\u516c\u94a5\u548c\u79c1\u94a5 gpg &#8211;gen-key # \u52a0\u5bc6\u6587\u4ef6 gpg -e -r recipient_file_name file_to_encrypt # \u89e3\u5bc6\u6587\u4ef6 gpg -d encrypted_file.gpg &amp;gt; decrypted_file \u767b\u5f55\u540e\u590d\u5236 Fail2ban Fail2ban\u662f\u4e00\u4e2a\u7528\u4e8e\u9632\u5fa1\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\uff0c\u5b83\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5f53\u68c0\u6d4b\u5230\u591a\u6b21\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u4f1a\u81ea\u52a8\u7981\u6b62\u653b\u51fb\u8005\u7684IP\u5730\u5740\u3002\u4ee5\u4e0b\u662fFail2ban\u7684\u4f7f\u7528\u793a\u4f8b\uff1a # \u5b89\u88c5Fail2ban sudo apt-get install fail2ban # \u914d\u7f6eFail2ban sudo nano [&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-16940","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16940","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=16940"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16940\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}