{"id":54451,"date":"2024-10-09T19:26:15","date_gmt":"2024-10-09T11:26:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54451\/"},"modified":"2024-10-09T19:26:15","modified_gmt":"2024-10-09T11:26:15","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae_%e9%ab%98%e7%b4%9a%e7%af%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54451\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e_\u9ad8\u7d1a\u7bc7"},"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_%e9%ab%98%e7%b4%9a%e7%af%87-BcELHBUYZu\">\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e_\u9ad8\u7d1a\u7bc7<\/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\u624b\u6bb5\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\u6df1\u5165\u63a2\u8a0e\u9ad8\u7d1a\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u7684\u5e7e\u500b\u95dc\u9375\u65b9\u9762\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%e8%88%87%e8%a3%9c%e4%b8%81%e7%ae%a1%e7%90%86-BcELHBUYZu\">1. \u5b9a\u671f\u66f4\u65b0\u8207\u88dc\u4e01\u7ba1\u7406<\/h2>\n<p>\u4f3a\u670d\u5668\u7684\u64cd\u4f5c\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5b9a\u671f\u66f4\u65b0\uff0c\u4ee5\u4fee\u88dc\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u8a31\u591a\u653b\u64ca\u8005\u5229\u7528\u9019\u4e9b\u6f0f\u6d1e\u9032\u884c\u5165\u4fb5\uff0c\u56e0\u6b64\uff0c\u4fdd\u6301\u7cfb\u7d71\u7684\u6700\u65b0\u72c0\u614b\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li>\u4f7f\u7528\u81ea\u52d5\u66f4\u65b0\u529f\u80fd\uff0c\u78ba\u4fdd\u6240\u6709\u8edf\u4ef6\u53ca\u6642\u7372\u5f97\u6700\u65b0\u7684\u5b89\u5168\u88dc\u4e01\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5b98\u65b9\u7db2\u7ad9\u6216\u793e\u5340\u8ad6\u58c7\uff0c\u4e86\u89e3\u6700\u65b0\u7684\u5b89\u5168\u516c\u544a\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e9%98%b2%e7%81%ab%e7%89%86%e9%85%8d%e7%bd%ae-BcELHBUYZu\">2. \u9632\u706b\u7246\u914d\u7f6e<\/h2>\n<p>\u9632\u706b\u7246\u662f\u4f3a\u670d\u5668\u5b89\u5168\u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002\u6b63\u78ba\u914d\u7f6e\u9632\u706b\u7246\u53ef\u4ee5\u6709\u6548\u963b\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<ul>\n<li>\u8a2d\u7f6e\u5165\u7ad9\u548c\u51fa\u7ad9\u898f\u5247\uff0c\u50c5\u5141\u8a31\u5fc5\u8981\u7684\u6d41\u91cf\u901a\u904e\u3002<\/li>\n<li>\u4f7f\u7528\u5de5\u5177\u5982 <code>iptables<\/code> \u6216 <code>ufw<\/code> \u4f86\u7ba1\u7406\u9632\u706b\u7246\u898f\u5247\u3002<\/li>\n<\/ul>\n<pre><code>iptables -A INPUT -p tcp --dport 22 -j ACCEPT\niptables -A INPUT -p tcp --dport 80 -j ACCEPT\niptables -A INPUT -j DROP\n<\/code><\/pre>\n<h2 id=\"3-ssh%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae-BcELHBUYZu\">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\u6210\u70ba\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002<\/p>\n<ul>\n<li>\u7981\u7528\u6839\u7528\u6236\u76f4\u63a5\u767b\u9304\uff0c\u6539\u7528\u666e\u901a\u7528\u6236\u9032\u884c\u767b\u9304\u5f8c\u518d\u4f7f\u7528 <code>sudo<\/code> \u63d0\u5347\u6b0a\u9650\u3002<\/li>\n<li>\u66f4\u6539\u9ed8\u8a8d\u7684SSH\u7aef\u53e3\uff0822\uff09\u4ee5\u6e1b\u5c11\u81ea\u52d5\u5316\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/li>\n<li>\u4f7f\u7528\u516c\u9470\u8a8d\u8b49\u800c\u975e\u5bc6\u78bc\u767b\u9304\uff0c\u589e\u5f37\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<pre><code>PermitRootLogin no\nPort 2222\nPasswordAuthentication no\n<\/code><\/pre>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e6%97%a5%e8%aa%8c%e7%ae%a1%e7%90%86-BcELHBUYZu\">4. \u76e3\u63a7\u8207\u65e5\u8a8c\u7ba1\u7406<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6d3b\u52d5\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u7570\u5e38\u884c\u70ba\uff0c\u5f9e\u800c\u53ca\u6642\u63a1\u53d6\u884c\u52d5\u3002<\/p>\n<ul>\n<li>\u4f7f\u7528\u5de5\u5177\u5982 <code>fail2ban<\/code> \u4f86\u81ea\u52d5\u5c01\u9396\u591a\u6b21\u5931\u6557\u7684\u767b\u9304\u5617\u8a66\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\uff0c\u5c0b\u627e\u53ef\u7591\u6d3b\u52d5\u7684\u8de1\u8c61\u3002<\/li>\n<\/ul>\n<pre><code>fail2ban-client status\nfail2ban-client status sshd\n<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%8a%a0%e5%af%86-BcELHBUYZu\">5. \u6578\u64da\u52a0\u5bc6<\/h2>\n<p>\u6578\u64da\u52a0\u5bc6\u662f\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u91cd\u8981\u624b\u6bb5\u3002\u7121\u8ad6\u662f\u975c\u614b\u6578\u64da\u9084\u662f\u50b3\u8f38\u4e2d\u7684\u6578\u64da\uff0c\u90fd\u61c9\u9032\u884c\u52a0\u5bc6\u8655\u7406\u3002<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>SSL\/TLS<\/code> \u70ba\u7db2\u7ad9\u63d0\u4f9b\u5b89\u5168\u7684\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<li>\u5c0d\u5b58\u5132\u5728\u4f3a\u670d\u5668\u4e0a\u7684\u654f\u611f\u6578\u64da\u9032\u884c\u52a0\u5bc6\uff0c\u9632\u6b62\u6578\u64da\u6d29\u9732\u3002<\/li>\n<\/ul>\n<pre><code>openssl req -new -x509 -days 365 -key server.key -out server.crt\n<\/code><\/pre>\n<h2 id=\"6-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd-BcELHBUYZu\">6. \u5b9a\u671f\u5099\u4efd<\/h2>\n<p>\u5373\u4f7f\u63a1\u53d6\u4e86\u6240\u6709\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u4f9d\u7136\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u5099\u4efd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<ul>\n<li>\u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd\u8a08\u5283\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6301\u7e8c\u4fdd\u8b77\u3002<\/li>\n<li>\u5c07\u5099\u4efd\u5b58\u5132\u5728\u4e0d\u540c\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u81ea\u7136\u707d\u5bb3\u6216\u5176\u4ed6\u610f\u5916\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BcELHBUYZu\">\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\u3001\u914d\u7f6e\u9632\u706b\u7246\u3001\u52a0\u5f37SSH\u5b89\u5168\u3001\u76e3\u63a7\u65e5\u8a8c\u3001\u6578\u64da\u52a0\u5bc6\u53ca\u5b9a\u671f\u5099\u4efd\u7b49\u63aa\u65bd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u5b89\u5168\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u5b89\u5168\u8a2d\u7f6e\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u7684\u9ad8\u7d1a\u6280\u5de7\uff0c\u63d0\u5347\u7cfb\u7d71\u9632\u8b77\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-54451","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54451","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=54451"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54451\/revisions"}],"predecessor-version":[{"id":54452,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54451\/revisions\/54452"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}