{"id":50543,"date":"2024-10-08T11:57:14","date_gmt":"2024-10-08T03:57:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50543\/"},"modified":"2024-10-08T11:57:14","modified_gmt":"2024-10-08T03:57:14","slug":"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e5%af%a6%e7%8f%be%e6%87%89%e7%94%a8%e5%b1%a4%e9%81%8e%e6%bf%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50543\/","title":{"rendered":"Nginx \u5b89\u5168\u7b56\u7565\uff1a\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe"},"content":{"rendered":"<h1 id=\"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e5%af%a6%e7%8f%be%e6%87%89%e7%94%a8%e5%b1%a4%e9%81%8e%e6%bf%be-KfPGjvmnuK\">Nginx \u5b89\u5168\u7b56\u7565\uff1a\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u96a8\u8457\u7db2\u8def\u5b89\u5168\u5a01\u8105\u7684\u589e\u52a0\uff0c\u5be6\u65bd\u6709\u6548\u7684\u5b89\u5168\u7b56\u7565\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Nginx \u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\uff0c\u4ee5\u589e\u5f37\u7db2\u7ad9\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%87%89%e7%94%a8%e5%b1%a4%e9%81%8e%e6%bf%be%ef%bc%9f-KfPGjvmnuK\">\u4ec0\u9ebc\u662f\u61c9\u7528\u5c64\u904e\u6ffe\uff1f<\/h2>\n<p>\u61c9\u7528\u5c64\u904e\u6ffe\u662f\u6307\u5728\u7db2\u8def\u6d41\u91cf\u9032\u5165\u61c9\u7528\u7a0b\u5f0f\u4e4b\u524d\uff0c\u5c0d\u5176\u9032\u884c\u6aa2\u67e5\u548c\u904e\u6ffe\u7684\u904e\u7a0b\u3002\u9019\u7a2e\u904e\u6ffe\u53ef\u4ee5\u9632\u6b62\u5404\u7a2e\u653b\u64ca\uff0c\u4f8b\u5982 SQL \u6ce8\u5165\u3001\u8de8\u7ad9\u8173\u672c\uff08XSS\uff09\u548c\u5176\u4ed6\u5e38\u898b\u7684\u7db2\u8def\u653b\u64ca\u3002Nginx \u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\u3002<\/p>\n<h2 id=\"nginx-%e7%9a%84%e5%ae%89%e5%85%a8%e5%8a%9f%e8%83%bd-KfPGjvmnuK\">Nginx \u7684\u5b89\u5168\u529f\u80fd<\/h2>\n<p>Nginx \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u7684\u5b89\u5168\u529f\u80fd\uff0c\u9019\u4e9b\u529f\u80fd\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\uff1a<\/p>\n<ul>\n<li><strong>\u9650\u5236\u8acb\u6c42\u901f\u7387\uff1a<\/strong>\u901a\u904e\u9650\u5236\u6bcf\u500b IP \u5730\u5740\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62 DDoS \u653b\u64ca\u3002<\/li>\n<li><strong>IP \u9ed1\u540d\u55ae\u548c\u767d\u540d\u55ae\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da IP \u5730\u5740\u4f86\u5141\u8a31\u6216\u62d2\u7d55\u8a2a\u554f\uff0c\u9019\u5c0d\u65bc\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u975e\u5e38\u6709\u6548\u3002<\/li>\n<li><strong>HTTP \u8acb\u6c42\u904e\u6ffe\uff1a<\/strong>\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u5167\u5bb9\u4f86\u904e\u6ffe\u4e0d\u5b89\u5168\u7684\u8acb\u6c42\uff0c\u4f8b\u5982\u904e\u6ffe\u6389\u5305\u542b\u7279\u5b9a\u95dc\u9375\u5b57\u7684\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%87%89%e7%94%a8%e5%b1%a4%e9%81%8e%e6%bf%be%e7%9a%84%e5%85%b7%e9%ab%94%e6%ad%a5%e9%a9%9f-KfPGjvmnuK\">\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\u7684\u5177\u9ad4\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff0c\u5e6b\u52a9\u60a8\u5728 Nginx \u4e2d\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\uff1a<\/p>\n<h3 id=\"1-%e9%99%90%e5%88%b6%e8%ab%8b%e6%b1%82%e9%80%9f%e7%8e%87-KfPGjvmnuK\">1. \u9650\u5236\u8acb\u6c42\u901f\u7387<\/h3>\n<pre><code>http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\n    \n    server {\n        location \/ {\n            limit_req zone=one burst=5;\n            # \u5176\u4ed6\u914d\u7f6e\n        }\n    }\n}<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07\u9650\u5236\u6bcf\u500b IP \u5730\u5740\u6bcf\u79d2\u53ea\u80fd\u767c\u9001\u4e00\u500b\u8acb\u6c42\uff0c\u4e26\u5141\u8a31\u6700\u591a 5 \u500b\u7a81\u767c\u8acb\u6c42\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae-ip-%e9%bb%91%e5%90%8d%e5%96%ae%e5%92%8c%e7%99%bd%e5%90%8d%e5%96%ae-KfPGjvmnuK\">2. \u8a2d\u7f6e IP \u9ed1\u540d\u55ae\u548c\u767d\u540d\u55ae<\/h3>\n<pre><code>http {\n    include \/etc\/nginx\/conf.d\/*.conf;\n\n    server {\n        location \/ {\n            deny 192.168.1.1;  # \u62d2\u7d55\u7279\u5b9a IP\n            allow 192.168.1.0\/24;  # \u5141\u8a31\u7279\u5b9a\u7db2\u6bb5\n            # \u5176\u4ed6\u914d\u7f6e\n        }\n    }\n}<\/code><\/pre>\n<p>\u9019\u6bb5\u914d\u7f6e\u5c07\u62d2\u7d55\u4f86\u81ea\u7279\u5b9a IP \u7684\u8acb\u6c42\uff0c\u540c\u6642\u5141\u8a31\u4f86\u81ea\u67d0\u500b\u7db2\u6bb5\u7684\u8acb\u6c42\u3002<\/p>\n<h3 id=\"3-%e9%81%8e%e6%bf%be%e4%b8%8d%e5%ae%89%e5%85%a8%e7%9a%84%e8%ab%8b%e6%b1%82-KfPGjvmnuK\">3. \u904e\u6ffe\u4e0d\u5b89\u5168\u7684\u8acb\u6c42<\/h3>\n<pre><code>server {\n    location \/ {\n        if ($request_uri ~* \"union.*select\") {\n            return 403;  # \u62d2\u7d55\u5305\u542b SQL \u6ce8\u5165\u7684\u8acb\u6c42\n        }\n        # \u5176\u4ed6\u914d\u7f6e\n    }\n}<\/code><\/pre>\n<p>\u9019\u6bb5\u914d\u7f6e\u5c07\u6aa2\u67e5\u8acb\u6c42 URI \u4e2d\u662f\u5426\u5305\u542b SQL \u6ce8\u5165\u7684\u7279\u5fb5\uff0c\u4e26\u62d2\u7d55\u9019\u985e\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KfPGjvmnuK\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u914d\u7f6e\uff0cNginx \u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\uff0c\u589e\u5f37\u7db2\u7ad9\u7684\u5b89\u5168\u6027\u3002\u96a8\u8457\u7db2\u8def\u653b\u64ca\u624b\u6bb5\u7684\u4e0d\u65b7\u6f14\u8b8a\uff0c\u6301\u7e8c\u66f4\u65b0\u548c\u512a\u5316\u5b89\u5168\u7b56\u7565\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u5b89\u5168\u6027\u7684\u7db2\u7ad9\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u900f\u904e Server.HK \u63d0\u4f9b\u7684\u670d\u52d9\uff0c\u60a8\u53ef\u4ee5\u7372\u5f97\u66f4\u9ad8\u7684\u5b89\u5168\u4fdd\u969c\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u5be6\u73fe\u61c9\u7528\u5c64\u904e\u6ffe\u4ee5\u589e\u5f37\u7db2\u7ad9\u5b89\u5168\u6027\uff0c\u9632\u6b62\u653b\u64ca\u548c\u6578\u64da\u6d29\u9732\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-50543","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50543","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=50543"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50543\/revisions"}],"predecessor-version":[{"id":50544,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50543\/revisions\/50544"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}