{"id":54453,"date":"2024-10-09T19:26:32","date_gmt":"2024-10-09T11:26:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54453\/"},"modified":"2024-10-09T19:26:32","modified_gmt":"2024-10-09T11:26:32","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae_%e7%b3%bb%e7%b5%b1%e7%ab%af%e5%8f%a3%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54453\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e_\u7cfb\u7d71\u7aef\u53e3\u5b89\u5168\u914d\u7f6e"},"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_%e7%b3%bb%e7%b5%b1%e7%ab%af%e5%8f%a3%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae-zplmBrTVMu\">\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e_\u7cfb\u7d71\u7aef\u53e3\u5b89\u5168\u914d\u7f6e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u6700\u95dc\u6ce8\u7684\u8b70\u984c\u4e4b\u4e00\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u914d\u7f6e\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4f3a\u670d\u5668\u7684\u5b89\u5168\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u7cfb\u7d71\u7aef\u53e3\u7684\u5b89\u5168\u914d\u7f6e\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u4fdd\u8b77\u5176\u4f3a\u670d\u5668\u514d\u53d7\u6f5b\u5728\u5a01\u8105\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b3%bb%e7%b5%b1%e7%ab%af%e5%8f%a3%ef%bc%9f-zplmBrTVMu\">\u4ec0\u9ebc\u662f\u7cfb\u7d71\u7aef\u53e3\uff1f<\/h2>\n<p>\u7cfb\u7d71\u7aef\u53e3\u662f\u4f3a\u670d\u5668\u7528\u4f86\u63a5\u6536\u548c\u767c\u9001\u6578\u64da\u7684\u901a\u9053\u3002\u6bcf\u500b\u7aef\u53e3\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684\u865f\u78bc\uff0c\u7bc4\u570d\u5f9e0\u523065535\u3002\u9019\u4e9b\u7aef\u53e3\u53ef\u4ee5\u5206\u70ba\u4e09\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u77e5\u540d\u7aef\u53e3\uff080-1023\uff09<\/strong>\uff1a\u9019\u4e9b\u7aef\u53e3\u901a\u5e38\u88ab\u7cfb\u7d71\u670d\u52d9\u548c\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\uff0c\u4f8b\u5982HTTP\uff0880\uff09\u3001HTTPS\uff08443\uff09\u548cFTP\uff0821\uff09\u3002<\/li>\n<li><strong>\u767b\u8a18\u7aef\u53e3\uff081024-49151\uff09<\/strong>\uff1a\u9019\u4e9b\u7aef\u53e3\u53ef\u4ee5\u88ab\u7528\u6236\u9032\u884c\u8a3b\u518a\uff0c\u901a\u5e38\u7528\u65bc\u7279\u5b9a\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u52d5\u614b\u6216\u79c1\u6709\u7aef\u53e3\uff0849152-65535\uff09<\/strong>\uff1a\u9019\u4e9b\u7aef\u53e3\u901a\u5e38\u7528\u65bc\u81e8\u6642\u9023\u63a5\uff0c\u4e26\u4e0d\u9700\u8981\u8a3b\u518a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e7%ab%af%e5%8f%a3%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae%e9%87%8d%e8%a6%81%ef%bc%9f-zplmBrTVMu\">\u70ba\u4ec0\u9ebc\u7aef\u53e3\u5b89\u5168\u914d\u7f6e\u91cd\u8981\uff1f<\/h2>\n<p>\u4e0d\u7576\u7684\u7aef\u53e3\u914d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u66b4\u9732\u65bc\u5404\u7a2e\u5b89\u5168\u5a01\u8105\u4e2d\u3002\u9ed1\u5ba2\u53ef\u4ee5\u5229\u7528\u958b\u653e\u7684\u7aef\u53e3\u9032\u884c\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u9032\u800c\u7aca\u53d6\u6578\u64da\u6216\u7834\u58de\u7cfb\u7d71\u3002\u56e0\u6b64\uff0c\u5c0d\u7aef\u53e3\u9032\u884c\u5b89\u5168\u914d\u7f6e\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u95dc\u9375\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e7%ab%af%e5%8f%a3%e5%ae%89%e5%85%a8%e9%85%8d%e7%bd%ae%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-zplmBrTVMu\">\u7aef\u53e3\u5b89\u5168\u914d\u7f6e\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<h3 id=\"1-%e9%97%9c%e9%96%89%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e7%ab%af%e5%8f%a3-zplmBrTVMu\">1. \u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f3a\u670d\u5668\u4e0a\u958b\u653e\u7684\u7aef\u53e3\uff0c\u4e26\u95dc\u9589\u6240\u6709\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u958b\u653e\u7684\u7aef\u53e3\uff1a<\/p>\n<pre><code>netstat -tuln<\/code><\/pre>\n<p>\u6839\u64da\u9700\u8981\uff0c\u4f7f\u7528\u9632\u706b\u7246\u5de5\u5177\uff08\u5982iptables\u6216firewalld\uff09\u4f86\u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u95dc\u9589FTP\u7aef\u53e3\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>iptables -A INPUT -p tcp --dport 21 -j DROP<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%98%b2%e7%81%ab%e7%89%86-zplmBrTVMu\">2. \u4f7f\u7528\u9632\u706b\u7246<\/h3>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u9650\u5236\u54ea\u4e9bIP\u5730\u5740\u53ef\u4ee5\u8a2a\u554f\u7279\u5b9a\u7aef\u53e3\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u67d0\u500b\u7aef\u53e3\u88ab\u653b\u64ca\uff0c\u53ea\u6709\u6388\u6b0a\u7684\u7528\u6236\u624d\u80fd\u8a2a\u554f\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e5%92%8c%e6%89%93%e8%a3%9c%e4%b8%81-zplmBrTVMu\">3. \u5b9a\u671f\u66f4\u65b0\u548c\u6253\u88dc\u4e01<\/h3>\n<p>\u4fdd\u6301\u4f3a\u670d\u5668\u64cd\u4f5c\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6700\u65b0\u72c0\u614b\u662f\u9632\u6b62\u5b89\u5168\u6f0f\u6d1e\u7684\u6709\u6548\u65b9\u6cd5\u3002\u5b9a\u671f\u6aa2\u67e5\u4e26\u5b89\u88dd\u5b89\u5168\u66f4\u65b0\u548c\u88dc\u4e01\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u4e0d\u53d7\u5df2\u77e5\u6f0f\u6d1e\u7684\u5f71\u97ff\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e5%8d%94%e8%ad%b0-zplmBrTVMu\">4. \u4f7f\u7528\u5b89\u5168\u5354\u8b70<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8a2a\u554f\u7684\u670d\u52d9\uff0c\u61c9\u4f7f\u7528\u5b89\u5168\u7684\u5354\u8b70\uff0c\u5982SSH\uff08\u5b89\u5168\u5916\u6bbc\u5354\u8b70\uff09\u4f86\u66ff\u4ee3Telnet\u3002SSH\u63d0\u4f9b\u4e86\u52a0\u5bc6\u7684\u9023\u63a5\uff0c\u80fd\u6709\u6548\u9632\u6b62\u6578\u64da\u88ab\u7aca\u53d6\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e6%97%a5%e8%aa%8c%e8%a8%98%e9%8c%84-zplmBrTVMu\">5. \u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6d3b\u52d5\u548c\u65e5\u8a8c\u8a18\u9304\uff0c\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u7570\u5e38\u884c\u70ba\u3002\u4f7f\u7528\u5de5\u5177\u5982Fail2ban\u53ef\u4ee5\u81ea\u52d5\u963b\u6b62\u591a\u6b21\u5931\u6557\u7684\u767b\u9304\u5617\u8a66\uff0c\u9032\u4e00\u6b65\u589e\u5f37\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zplmBrTVMu\">\u7d50\u8ad6<\/h2>\n<p>\u4f3a\u670d\u5668\u7684\u5b89\u5168\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u7cfb\u7d71\u7aef\u53e3\u7684\u5b89\u5168\u914d\u7f6e\uff0c\u662f\u4fdd\u8b77\u6578\u64da\u548c\u7cfb\u7d71\u5b8c\u6574\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u3001\u4f7f\u7528\u9632\u706b\u7246\u3001\u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\u3001\u4f7f\u7528\u5b89\u5168\u5354\u8b70\u4ee5\u53ca\u76e3\u63a7\u4f3a\u670d\u5668\u6d3b\u52d5\uff0c\u7528\u6236\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u8003\u91cf\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u4e0a\u7684\u6700\u4f73\u5e73\u8861\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u8207\u7cfb\u7d71\u7aef\u53e3\u5b89\u5168\u914d\u7f6e\uff0c\u78ba\u4fdd\u60a8\u7684\u7db2\u7d61\u74b0\u5883\u514d\u53d7\u6f5b\u5728\u5a01\u8105\uff0c\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\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-54453","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54453","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=54453"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54453\/revisions"}],"predecessor-version":[{"id":54454,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/54453\/revisions\/54454"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=54453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=54453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=54453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}