{"id":54395,"date":"2024-10-09T19:01:18","date_gmt":"2024-10-09T11:01:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54395\/"},"modified":"2024-10-09T19:01:18","modified_gmt":"2024-10-09T11:01:18","slug":"%e6%9c%ac%e4%ba%ba%e8%a6%8b%e9%81%8e%e6%9c%80%e5%a5%bd%e7%9a%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e6%96%87%e7%ab%a0-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54395\/","title":{"rendered":"\u672c\u4eba\u898b\u904e\u6700\u597d\u7684\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u6587\u7ae0"},"content":{"rendered":"<h1 id=\"%e6%9c%ac%e4%ba%ba%e8%a6%8b%e9%81%8e%e6%9c%80%e5%a5%bd%e7%9a%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e6%96%87%e7%ab%a0-tnpBVWahgQ\">\u672c\u4eba\u898b\u904e\u6700\u597d\u7684\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u6587\u7ae0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u5df2\u6210\u70ba\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8b70\u984c\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5982\u4f55\u6709\u6548\u5730\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u6f5b\u5728\u5a01\u8105\uff0c\u6210\u70ba\u4e86\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u8981\u4efb\u52d9\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6700\u4f73\u7684\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u5176\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1%e5%92%8c%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f-tnpBVWahgQ\">1. \u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5f0f<\/h2>\n<p>\u4fdd\u6301\u4f3a\u670d\u5668\u64cd\u4f5c\u7cfb\u7d71\u53ca\u5176\u61c9\u7528\u7a0b\u5f0f\u7684\u6700\u65b0\u72c0\u614b\u662f\u9632\u6b62\u5b89\u5168\u6f0f\u6d1e\u7684\u7b2c\u4e00\u6b65\u3002\u8a31\u591a\u653b\u64ca\u8005\u5229\u7528\u904e\u6642\u8edf\u9ad4\u4e2d\u7684\u5df2\u77e5\u6f0f\u6d1e\u9032\u884c\u653b\u64ca\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6aa2\u67e5\u4e26\u5b89\u88dd\u5b89\u5168\u66f4\u65b0\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<pre><code>sudo apt update &amp;&amp; sudo apt upgrade<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e9%98%b2%e7%81%ab%e7%89%86-tnpBVWahgQ\">2. \u4f7f\u7528\u9632\u706b\u7246<\/h2>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u904e\u6ffe\u9032\u51fa\u4f3a\u670d\u5668\u7684\u6d41\u91cf\uff0c\u963b\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002Linux\u7cfb\u7d71\u4e2d\u5e38\u7528\u7684\u9632\u706b\u7246\u5de5\u5177\u6709iptables\u548cufw\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%aeiptables%e7%af%84%e4%be%8b-tnpBVWahgQ\">\u8a2d\u7f6eiptables\u7bc4\u4f8b<\/h3>\n<pre><code>iptables -A INPUT -p tcp --dport 22 -j ACCEPT\niptables -A INPUT -p tcp --dport 80 -j ACCEPT\niptables -A INPUT -p tcp --dport 443 -j ACCEPT\niptables -A INPUT -j DROP<\/code><\/pre>\n<h2 id=\"3-%e5%bc%b7%e5%8c%96ssh%e5%ae%89%e5%85%a8%e6%80%a7-tnpBVWahgQ\">3. \u5f37\u5316SSH\u5b89\u5168\u6027<\/h2>\n<p>SSH\u662f\u4f3a\u670d\u5668\u7ba1\u7406\u7684\u4e3b\u8981\u5de5\u5177\uff0c\u4f46\u5b83\u4e5f\u53ef\u80fd\u6210\u70ba\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5f37\u5316SSH\u5b89\u5168\u6027\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u66f4\u6539\u9ed8\u8a8d\u7684SSH\u7aef\u53e3\uff0822\uff09<\/li>\n<li>\u7981\u7528\u6839\u7528\u6236\u767b\u9304<\/li>\n<li>\u4f7f\u7528SSH\u5bc6\u9470\u800c\u975e\u5bc6\u78bc\u9032\u884c\u8eab\u4efd\u9a57\u8b49<\/li>\n<\/ul>\n<h3 id=\"%e6%9b%b4%e6%94%b9ssh%e7%ab%af%e5%8f%a3%e7%af%84%e4%be%8b-tnpBVWahgQ\">\u66f4\u6539SSH\u7aef\u53e3\u7bc4\u4f8b<\/h3>\n<pre><code>sudo nano \/etc\/ssh\/sshd_config\n# \u5c07 Port 22 \u6539\u70ba\u5176\u4ed6\u7aef\u53e3\uff0c\u4f8b\u5982 2222\nPort 2222\nsudo systemctl restart sshd<\/code><\/pre>\n<h2 id=\"4-%e5%ae%89%e8%a3%9d%e5%85%a5%e4%be%b5%e6%aa%a2%e6%b8%ac%e7%b3%bb%e7%b5%b1-tnpBVWahgQ\">4. \u5b89\u88dd\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71<\/h2>\n<p>\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\uff08IDS\uff09\u53ef\u4ee5\u5e6b\u52a9\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6d3b\u52d5\uff0c\u53ca\u6642\u767c\u73fe\u53ef\u7591\u884c\u70ba\u3002\u5e38\u898b\u7684IDS\u6709Snort\u548cOSSEC\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u5206\u6790\u65e5\u8a8c\u6587\u4ef6\uff0c\u4e26\u5728\u6aa2\u6e2c\u5230\u7570\u5e38\u6642\u767c\u51fa\u8b66\u5831\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dossec%e7%af%84%e4%be%8b-tnpBVWahgQ\">\u5b89\u88ddOSSEC\u7bc4\u4f8b<\/h3>\n<pre><code>curl -O https:\/\/bintray.com\/ossec\/ossec-hids\/download_file?file=3.6.0\/ossec-hids-3.6.0.tar.gz\ntar -zxvf ossec-hids-3.6.0.tar.gz\ncd ossec-hids-3.6.0\n.\/install.sh<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-tnpBVWahgQ\">5. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u5373\u4f7f\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u505a\u5f97\u518d\u597d\uff0c\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u4f9d\u7136\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528rsync\u6216tar\u7b49\u5de5\u5177\u9032\u884c\u5099\u4efd\uff0c\u4e26\u5c07\u5099\u4efd\u5b58\u5132\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\u3002<\/p>\n<h3 id=\"rsync%e5%82%99%e4%bb%bd%e7%af%84%e4%be%8b-tnpBVWahgQ\">rsync\u5099\u4efd\u7bc4\u4f8b<\/h3>\n<pre><code>rsync -avz \/path\/to\/source \/path\/to\/backup<\/code><\/pre>\n<h2 id=\"6-%e7%9b%a3%e6%8e%a7%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%80%a7%e8%83%bd%e5%92%8c%e6%97%a5%e8%aa%8c-tnpBVWahgQ\">6. \u76e3\u63a7\u4f3a\u670d\u5668\u6027\u80fd\u548c\u65e5\u8a8c<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002\u4f7f\u7528\u5de5\u5177\u5982Nagios\u6216Zabbix\u53ef\u4ee5\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u63d0\u4f9b\u5be6\u6642\u7684\u6027\u80fd\u6578\u64da\uff0c\u4e26\u5728\u51fa\u73fe\u7570\u5e38\u6642\u767c\u51fa\u8b66\u5831\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tnpBVWahgQ\">\u7e3d\u7d50<\/h2>\n<p>\u4f3a\u670d\u5668\u5b89\u5168\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u591a\u65b9\u9762\u7684\u8a2d\u7f6e\u548c\u7ba1\u7406\u3002\u901a\u904e\u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\u3001\u4f7f\u7528\u9632\u706b\u7246\u3001\u5f37\u5316SSH\u5b89\u5168\u6027\u3001\u5b89\u88dd\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\u3001\u5b9a\u671f\u5099\u4efd\u6578\u64da\u4ee5\u53ca\u76e3\u63a7\u4f3a\u670d\u5668\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u4f3a\u670d\u5668\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6211\u898b\u904e\u7684\u6700\u4f73\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u6587\u7ae0\uff0c\u63d0\u4f9b\u5be6\u7528\u6280\u5de7\u548c\u5efa\u8b70\uff0c\u78ba\u4fdd\u60a8\u7684\u4f3a\u670d\u5668\u5b89\u5168\u7121\u865e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-54395","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=54395"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54395\/revisions"}],"predecessor-version":[{"id":54396,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54395\/revisions\/54396"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}