{"id":54457,"date":"2024-10-09T19:28:15","date_gmt":"2024-10-09T11:28:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54457\/"},"modified":"2024-10-09T19:28:15","modified_gmt":"2024-10-09T11:28:15","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e5%b0%8f%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54457\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u5c0f\u6280\u5de7"},"content":{"rendered":"<h1 id=\"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e5%b0%8f%e6%8a%80%e5%b7%a7-mJnOJKitSF\">\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u5c0f\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u4f4d\u5316\u7684\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8ab2\u984c\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5982\u4f55\u6709\u6548\u5730\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u5a01\u8105\uff0c\u6210\u70ba\u4e86\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u9996\u8981\u4efb\u52d9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5be6\u7528\u7684\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u5c0f\u6280\u5de7\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\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-mJnOJKitSF\">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\u57fa\u672c\u63aa\u65bd\u3002\u8a31\u591a\u653b\u64ca\u8005\u5229\u7528\u904e\u6642\u8edf\u9ad4\u4e2d\u7684\u5df2\u77e5\u6f0f\u6d1e\u9032\u884c\u5165\u4fb5\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\nsudo apt upgrade<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e9%98%b2%e7%81%ab%e7%89%86-mJnOJKitSF\">2. \u4f7f\u7528\u9632\u706b\u7246<\/h2>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u9650\u5236\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u9032\u5165\u4f3a\u670d\u5668\u3002\u5e38\u898b\u7684\u9632\u706b\u7246\u5de5\u5177\u5305\u62ec iptables \u548c UFW\uff08Uncomplicated Firewall\uff09\u3002<\/p>\n<pre><code>sudo ufw allow ssh\nsudo ufw enable<\/code><\/pre>\n<h2 id=\"3-%e5%bc%b7%e5%8c%96-ssh-%e8%a8%ad%e7%bd%ae-mJnOJKitSF\">3. \u5f37\u5316 SSH \u8a2d\u7f6e<\/h2>\n<p>SSH \u662f\u9060\u7a0b\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u5e38\u7528\u5354\u8b70\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u4ee5\u4fdd\u8b77\uff0c\u53ef\u80fd\u6210\u70ba\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5f37\u5316 SSH \u5b89\u5168\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u66f4\u6539\u9ed8\u8a8d\u7684 SSH \u7aef\u53e3\uff0822\uff09\u70ba\u5176\u4ed6\u7aef\u53e3\u3002<\/li>\n<li>\u7981\u7528\u6839\u7528\u6236\u76f4\u63a5\u767b\u9304\u3002<\/li>\n<li>\u4f7f\u7528\u516c\u9470\u8a8d\u8b49\u800c\u975e\u5bc6\u78bc\u767b\u9304\u3002<\/li>\n<\/ul>\n<pre><code>sudo nano \/etc\/ssh\/sshd_config\n# \u66f4\u6539\u7aef\u53e3\nPort 2222\n# \u7981\u7528\u6839\u7528\u6236\u767b\u9304\nPermitRootLogin no<\/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-mJnOJKitSF\">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\u7684 IDS \u5305\u62ec Snort \u548c OSSEC\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u5206\u6790\u65e5\u8a8c\u6587\u4ef6\uff0c\u4e26\u5728\u767c\u73fe\u7570\u5e38\u6642\u767c\u51fa\u8b66\u5831\u3002<\/p>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-mJnOJKitSF\">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\u7528 rsync \u6216\u8005\u5176\u4ed6\u5099\u4efd\u5de5\u5177\u4f86\u5be6\u73fe\u81ea\u52d5\u5099\u4efd\u3002<\/p>\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-mJnOJKitSF\">6. \u76e3\u63a7\u4f3a\u670d\u5668\u6027\u80fd\u548c\u65e5\u8a8c<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u3002\u4f7f\u7528\u5de5\u5177\u5982 Nagios \u6216 Zabbix \u4f86\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u5065\u5eb7\u72c0\u6cc1\uff0c\u4e26\u8a2d\u7f6e\u65e5\u8a8c\u5206\u6790\u5de5\u5177\u4f86\u6aa2\u67e5\u7570\u5e38\u6d3b\u52d5\u3002<\/p>\n<h2 id=\"7-%e9%99%90%e5%88%b6%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-mJnOJKitSF\">7. \u9650\u5236\u7528\u6236\u6b0a\u9650<\/h2>\n<p>\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u50c5\u64c1\u6709\u5176\u5de5\u4f5c\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\uff0c\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mJnOJKitSF\">\u7e3d\u7d50<\/h2>\n<p>\u4f3a\u670d\u5668\u5b89\u5168\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u9700\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u5b89\u5168\u8a2d\u7f6e\u3002\u901a\u904e\u4e0a\u8ff0\u5c0f\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\uff0c\u6e1b\u5c11\u6f5b\u5728\u7684\u98a8\u96aa\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u5c0f\u6280\u5de7\uff0c\u63d0\u5347\u7cfb\u7d71\u9632\u8b77\uff0c\u9632\u7bc4\u6f5b\u5728\u5a01\u8105\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7a69\u5b9a\u904b\u884c\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-54457","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54457","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=54457"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54457\/revisions"}],"predecessor-version":[{"id":54458,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54457\/revisions\/54458"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}