{"id":16967,"date":"2024-11-18T12:03:16","date_gmt":"2024-11-18T04:03:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16967\/"},"modified":"2024-11-18T12:03:16","modified_gmt":"2024-11-18T04:03:16","slug":"%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%ef%bc%9a%e6%8f%90%e9%ab%98%e4%bd%a0%e7%9a%84%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\/16967\/","title":{"rendered":"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/169423942527753.jpg\" class=\"aligncenter\" title=\"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027\u63d2\u56fe\" alt=\"\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027\u63d2\u56fe\" \/><\/p>\n<p>\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027<\/p>\n<p>\u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u653b\u51fb\u8005\u5229\u7528\u5404\u79cd\u6f0f\u6d1e\u548c\u6280\u672f\uff0c\u4e0d\u65ad\u8bd5\u56fe\u5165\u4fb5\u670d\u52a1\u5668\u7cfb\u7edf\uff0c\u7a83\u53d6\u6570\u636e\u6216\u8005\u8fdb\u884c\u6076\u610f\u64cd\u4f5c\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\uff0c\u6211\u4eec\u9700\u8981\u91c7\u53d6\u5404\u79cd\u63aa\u65bd\u6765\u9632\u6b62\u5165\u4fb5\u3002\u547d\u4ee4\u884c\u5de5\u5177\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<ol>\n<li>fail2ban<\/li>\n<\/ol>\n<p>fail2ban\u662f\u4e00\u6b3e\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\u3002\u5b83\u901a\u8fc7\u76d1\u89c6\u767b\u5f55\u5c1d\u8bd5\u5e76\u6682\u65f6\u7981\u6b62\u6765\u81ea\u7279\u5b9aIP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u6709\u6548\u5730\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u51fb\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6efail2ban\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u5b89\u88c5fail2ban\nsudo apt-get install fail2ban\n\n# \u521b\u5efa\u81ea\u5b9a\u4e49\u7684jail.local\u914d\u7f6e\u6587\u4ef6\nsudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local\n\n# \u7f16\u8f91jail.local\u6587\u4ef6\nsudo nano \/etc\/fail2ban\/jail.local\n\n# \u914d\u7f6efail2ban\u76d1\u89c6SSH\u767b\u5f55\u5c1d\u8bd5\n[sshd]\nenabled = true\nport = ssh\nfilter = sshd\nlogpath = \/var\/log\/auth.log\nmaxretry = 3\nbantime = 86400\n\n# \u542f\u52a8fail2ban\u670d\u52a1\nsudo systemctl start fail2ban\n\n# \u8bbe\u7f6efail2ban\u670d\u52a1\u5f00\u673a\u81ea\u542f\u52a8\nsudo systemctl enable fail2ban<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>iptables<\/li>\n<\/ol>\n<p>iptables\u662f\u4e00\u6b3e\u7528\u4e8e\u8bbe\u7f6e\u548c\u7ba1\u7406Linux\u5185\u6838\u9632\u706b\u5899\u89c4\u5219\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u8fc7\u6ee4\u7f51\u7edc\u6d41\u91cf\uff0c\u963b\u6b62\u6076\u610f\u8bf7\u6c42\u548c\u653b\u51fb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684iptables\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<pre># \u6e05\u7a7a\u6240\u6709\u7684iptables\u89c4\u5219\nsudo iptables -F\n\n# \u5141\u8bb8\u7279\u5b9aIP\u5730\u5740\u7684\u8bbf\u95ee\nsudo iptables -A INPUT -s 192.168.1.100 -j ACCEPT\n\n# \u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\nsudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT\n\n# \u62d2\u7edd\u6240\u6709\u5176\u4ed6\u7684\u8bbf\u95ee\nsudo iptables -A INPUT -j DROP\n\n# \u4fdd\u5b58iptables\u89c4\u5219\nsudo iptables-save &amp;gt; \/etc\/iptables\/rules.v4<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>logwatch<\/li>\n<\/ol>\n<p>logwatch\u662f\u4e00\u6b3e\u65e5\u5fd7\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u76d1\u89c6\u670d\u52a1\u5668\u65e5\u5fd7\u5e76\u67e5\u627e\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\u3002\u5b83\u4f1a\u5b9a\u671f\u5206\u6790\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\uff0c\u751f\u6210\u6613\u4e8e\u9605\u8bfb\u7684\u62a5\u544a\uff0c\u5e76\u53d1\u9001\u7ed9\u7ba1\u7406\u5458\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6elogwatch\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre># \u5b89\u88c5logwatch\nsudo apt-get install logwatch\n\n# \u521b\u5efa\u81ea\u5b9a\u4e49\u7684logwatch.conf\u914d\u7f6e\u6587\u4ef6\nsudo cp \/usr\/share\/logwatch\/default.conf\/logwatch.conf \/etc\/logwatch\/conf\/logwatch.conf\n\n# \u7f16\u8f91logwatch.conf\u6587\u4ef6\nsudo nano \/etc\/logwatch\/conf\/logwatch.conf\n\n# \u914d\u7f6elogwatch\u53d1\u9001\u62a5\u544a\u7ed9\u7ba1\u7406\u5458\u7684\u90ae\u4ef6\u5730\u5740\nMailTo = admin@example.com\n\n# \u542f\u52a8logwatch\u670d\u52a1\nsudo logwatch<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\uff0c\u6211\u4eec\u8fd8\u5e94\u8be5\u5b9a\u671f\u66f4\u65b0\u670d\u52a1\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u8f6f\u4ef6\uff0c\u914d\u7f6e\u5f3a\u5bc6\u7801\u7b56\u7565\uff0c\u9650\u5236\u8fdc\u7a0b\u8bbf\u95ee\u7b49\u3002\u53ea\u6709\u7efc\u5408\u8fd0\u7528\u5404\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u6211\u4eec\u624d\u80fd\u6709\u6548\u5730\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u653b\u51fb\u7684\u5a01\u80c1\u3002<\/p>\n<p>\u603b\u7ed3\u8d77\u6765\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u662f\u63d0\u9ad8\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u91cd\u8981\u5de5\u5177\u4e4b\u4e00\u3002\u65e0\u8bba\u662f\u9632\u6b62\u66b4\u529b\u7834\u89e3\u3001\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u8fd8\u662f\u5206\u6790\u65e5\u5fd7\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u90fd\u80fd\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u4ee3\u7801\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u4fdd\u62a4\u81ea\u5df1\u7684\u670d\u52a1\u5668\u514d\u53d7\u653b\u51fb\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\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>\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u9ad8\u4f60\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027 \u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u653b\u51fb\u8005\u5229\u7528\u5404\u79cd\u6f0f\u6d1e\u548c\u6280\u672f\uff0c\u4e0d\u65ad\u8bd5\u56fe\u5165\u4fb5\u670d\u52a1\u5668\u7cfb\u7edf\uff0c\u7a83\u53d6\u6570\u636e\u6216\u8005\u8fdb\u884c\u6076\u610f\u64cd\u4f5c\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\uff0c\u6211\u4eec\u9700\u8981\u91c7\u53d6\u5404\u79cd\u63aa\u65bd\u6765\u9632\u6b62\u5165\u4fb5\u3002\u547d\u4ee4\u884c\u5de5\u5177\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002 fail2ban fail2ban\u662f\u4e00\u6b3e\u7528\u4e8e\u9632\u6b62\u66b4\u529b\u7834\u89e3\u7684\u5de5\u5177\u3002\u5b83\u901a\u8fc7\u76d1\u89c6\u767b\u5f55\u5c1d\u8bd5\u5e76\u6682\u65f6\u7981\u6b62\u6765\u81ea\u7279\u5b9aIP\u5730\u5740\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u6709\u6548\u5730\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u51fb\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5\u548c\u914d\u7f6efail2ban\u7684\u793a\u4f8b\u4ee3\u7801\uff1a # \u5b89\u88c5fail2ban sudo apt-get install fail2ban # \u521b\u5efa\u81ea\u5b9a\u4e49\u7684jail.local\u914d\u7f6e\u6587\u4ef6 sudo cp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local # \u7f16\u8f91jail.local\u6587\u4ef6 sudo nano \/etc\/fail2ban\/jail.local # \u914d\u7f6efail2ban\u76d1\u89c6SSH\u767b\u5f55\u5c1d\u8bd5 [sshd] enabled = true port = ssh filter = sshd logpath = \/var\/log\/auth.log maxretry = 3 bantime = 86400 # \u542f\u52a8fail2ban\u670d\u52a1 sudo systemctl start fail2ban # \u8bbe\u7f6efail2ban\u670d\u52a1\u5f00\u673a\u81ea\u542f\u52a8 sudo systemctl enable fail2ban \u767b\u5f55\u540e\u590d\u5236 [&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-16967","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16967","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=16967"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16967\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}