{"id":49136,"date":"2024-10-08T02:38:26","date_gmt":"2024-10-07T18:38:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49136\/"},"modified":"2024-10-08T02:38:26","modified_gmt":"2024-10-07T18:38:26","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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49136\/","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-vtdtQHwTSv\">\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\u4e00\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-vtdtQHwTSv\">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\u5165\u4fb5\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6aa2\u67e5\u4e26\u5b89\u88dd\u5b89\u5168\u66f4\u65b0\u548c\u88dc\u4e01\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade\n<\/code><\/pre>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e9%98%b2%e7%81%ab%e7%89%86-vtdtQHwTSv\">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\u4ee5\u4e0b\u662f\u4f7f\u7528ufw\u8a2d\u7f6e\u9632\u706b\u7246\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo ufw allow OpenSSH\nsudo ufw enable\nsudo ufw status\n<\/code><\/pre>\n<h2 id=\"3-ssh%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-vtdtQHwTSv\">3. SSH\u5b89\u5168\u8a2d\u7f6e<\/h2>\n<p>SSH\uff08\u5b89\u5168\u5916\u6bbc\u5354\u8b70\uff09\u662f\u9060\u7a0b\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u5e38\u7528\u5de5\u5177\uff0c\u4f46\u5982\u679c\u914d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u6210\u70ba\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u52a0\u5f37SSH\u5b89\u5168\u6027\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u66f4\u6539\u9ed8\u8a8d\u7684SSH\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\n<\/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-vtdtQHwTSv\">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<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-vtdtQHwTSv\">5. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u786c\u9ad4\u6545\u969c\u3001\u60e1\u610f\u653b\u64ca\u6216\u4eba\u70ba\u932f\u8aa4\u3002\u5b9a\u671f\u5099\u4efd\u6578\u64da\u53ef\u4ee5\u78ba\u4fdd\u5728\u767c\u751f\u610f\u5916\u60c5\u6cc1\u6642\uff0c\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\u670d\u52d9\u3002\u5efa\u8b70\u4f7f\u7528\u81ea\u52d5\u5316\u5099\u4efd\u5de5\u5177\uff0c\u5982rsync\u6216Bacula\uff0c\u4e26\u5c07\u5099\u4efd\u5b58\u5132\u5728\u4e0d\u540c\u7684\u5730\u7406\u4f4d\u7f6e\u3002<\/p>\n<pre><code>rsync -avz \/path\/to\/source \/path\/to\/backup\n<\/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%e5%ae%89%e5%85%a8-vtdtQHwTSv\">6. \u76e3\u63a7\u4f3a\u670d\u5668\u6027\u80fd\u548c\u5b89\u5168<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u5b89\u5168\u72c0\u614b\u662f\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982Nagios\u6216Zabbix\u4f86\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u5404\u9805\u6307\u6a19\uff0c\u4e26\u8a2d\u7f6e\u8b66\u5831\u4ee5\u4fbf\u53ca\u6642\u8655\u7406\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vtdtQHwTSv\">\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\u52a0\u5f37SSH\u5b89\u5168\u3001\u5b89\u88dd\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\u3001\u5b9a\u671f\u5099\u4efd\u6578\u64da\u4ee5\u53ca\u6301\u7e8c\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\u548c\u7a69\u5b9a\u6027\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\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u78ba\u4fdd\u5176\u5b89\u5168\u8a2d\u7f6e\u5230\u4f4d\uff0c\u624d\u80fd\u6709\u6548\u9632\u7bc4\u6f5b\u5728\u7684\u5a01\u8105\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-49136","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49136","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=49136"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49136\/revisions"}],"predecessor-version":[{"id":49137,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49136\/revisions\/49137"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}