{"id":62332,"date":"2025-04-29T10:35:56","date_gmt":"2025-04-29T02:35:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62332\/"},"modified":"2025-04-29T10:35:56","modified_gmt":"2025-04-29T02:35:56","slug":"%e8%ae%a8%e8%ae%banginx%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e5%8f%8d%e7%88%ac%e8%99%ab%e5%92%8c%e5%8f%8dddos%e6%94%bb%e5%87%bb%e7%ad%96%e7%95%a5-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62332\/","title":{"rendered":"\u8ba8\u8bbaNginx\u670d\u52a1\u5668\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u7b56\u7565"},"content":{"rendered":"

\"\u8ba8\u8bbaNginx\u670d\u52a1\u5668\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u7b56\u7565\u63d2\u56fe\"<\/p>\n

Nginx\u670d\u52a1\u5668\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684Web\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u80fd\u529b\u3002\u672c\u6587\u5c06\u8ba8\u8bbaNginx\u670d\u52a1\u5668\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u7b56\u7565\uff0c\u5e76\u7ed9\u51fa\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u53cd\u722c\u866b\u7b56\u7565<\/p>\n

\u722c\u866b\u662f\u4e00\u79cd\u81ea\u52a8\u5316\u7a0b\u5e8f\uff0c\u7528\u4e8e\u4ece\u4e92\u8054\u7f51\u4e0a\u6536\u96c6\u7279\u5b9a\u7f51\u7ad9\u7684\u6570\u636e\u3002\u6709\u4e9b\u722c\u866b\u7a0b\u5e8f\u4f1a\u7ed9\u7f51\u7ad9\u5e26\u6765\u5f88\u5927\u7684\u8d1f\u62c5\uff0c\u4e25\u91cd\u5f71\u54cd\u7f51\u7ad9\u7684\u6b63\u5e38\u8fd0\u884c\u3002Nginx\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u7b56\u7565\u6765\u9632\u6b62\u722c\u866b\u7684\u6076\u610f\u884c\u4e3a\uff1a<\/p>\n

    \n
  1. User-Agent\u8fc7\u6ee4
    \u722c\u866b\u7a0b\u5e8f\u901a\u5e38\u4f1a\u4f7f\u7528\u7279\u5b9a\u7684User-Agent\u5b57\u7b26\u4e32\u6765\u6807\u8bc6\u81ea\u5df1\u3002\u901a\u8fc7\u5728Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff0c\u53ef\u4ee5\u7981\u6b62\u8bbf\u95ee\u67d0\u4e9bUser-Agent\uff1a<\/li>\n<\/ol>\n
    if ($http_user_agent ~* (Baiduspider|Googlebot|Yandex)) {\n    return 403;\n}<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u7981\u6b62\u767e\u5ea6\u8718\u86db\u3001\u8c37\u6b4c\u722c\u866b\u548cYandex\u722c\u866b\u7684\u8bbf\u95ee\u3002<\/p>\n
      \n
    1. IP\u8bbf\u95ee\u9891\u7387\u9650\u5236
      \u901a\u8fc7\u8bbe\u7f6eNginx\u7684ngx_http_limit_req_module\u6a21\u5757\uff0c\u53ef\u4ee5\u5bf9IP\u5730\u5740\u7684\u8bbf\u95ee\u9891\u7387\u8fdb\u884c\u9650\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
      http {\n    limit_req_zone $binary_remote_addr zone=one:10m rate=100r\/m;\n\n    server {\n        location \/ {\n            limit_req zone=one burst=20 nodelay;\n\n            ...\n        }\n    }\n}<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u5bf9\u6bcf\u4e2aIP\u5730\u5740\u9650\u5236\u6bcf\u5206\u949f\u6700\u591a\u80fd\u8bbf\u95ee100\u6b21\uff0c\u8d85\u8fc7\u9650\u5236\u7684\u8bf7\u6c42\u4f1a\u88ab\u5ef6\u8fdf\u6216\u62d2\u7edd\u3002<\/p>\n
      \u4e8c\u3001\u53cdDDoS\u653b\u51fb\u7b56\u7565<\/p>\n
      \u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u662f\u901a\u8fc7\u5927\u91cf\u7684\u6076\u610f\u6d41\u91cf\u4f7f\u76ee\u6807\u670d\u52a1\u5668\u8fc7\u8f7d\u3002Nginx\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\u6765\u62b5\u5fa1DDoS\u653b\u51fb\uff1a<\/p>\n
        \n
      1. \u8fde\u63a5\u6570\u9650\u5236
        \u8bbe\u7f6eNginx\u7684ngx_http_limit_conn_module\u6a21\u5757\uff0c\u53ef\u4ee5\u9650\u5236\u6bcf\u4e2aIP\u5730\u5740\u7684\u540c\u65f6\u8fde\u63a5\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
        http {\n    limit_conn_zone $binary_remote_addr zone=concurrent:10m;\n\n    server {\n        location \/ {\n            limit_conn concurrent 50;\n\n            ...\n        }\n    }\n}<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u9650\u5236\u6bcf\u4e2aIP\u5730\u5740\u6700\u591a\u80fd\u540c\u65f6\u5efa\u7acb50\u4e2a\u8fde\u63a5\u3002<\/p>\n
          \n
        1. \u8bf7\u6c42\u957f\u5ea6\u9650\u5236
          \u901a\u8fc7\u8bbe\u7f6eNginx\u7684client_body_buffer_size\u548cclient_max_body_size\u53c2\u6570\uff0c\u53ef\u4ee5\u9650\u5236\u8bf7\u6c42\u7684\u957f\u5ea6\uff0c\u9632\u6b62\u6076\u610f\u8bf7\u6c42\u5bfc\u81f4\u670d\u52a1\u5668\u6ea2\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
          http {\n    client_body_buffer_size 10K;\n    client_max_body_size 10m;\n\n    server {\n        location \/ {\n            ...\n        }\n    }\n}<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u9650\u5236\u8bf7\u6c42\u7684\u4f53\u79ef\u4e0d\u8d85\u8fc710MB\u3002<\/p>\n
          \u7efc\u4e0a\u6240\u8ff0\uff0cNginx\u670d\u52a1\u5668\u5177\u6709\u5f3a\u5927\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u80fd\u529b\u3002\u901a\u8fc7User-Agent\u8fc7\u6ee4\u3001IP\u8bbf\u95ee\u9891\u7387\u9650\u5236\u3001\u8fde\u63a5\u6570\u9650\u5236\u548c\u8bf7\u6c42\u957f\u5ea6\u9650\u5236\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u722c\u866b\u548cDDoS\u653b\u51fb\u7684\u5f71\u54cd\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u8ba8\u8bbaNginx\u670d\u52a1\u5668\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u7b56\u7565\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          Nginx\u670d\u52a1\u5668\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684Web\u670d\u52a1\u5668\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5177\u6709\u5f3a\u5927\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u80fd\u529b\u3002\u672c\u6587\u5c06\u8ba8\u8bbaNginx\u670d\u52a1\u5668\u7684\u53cd\u722c\u866b\u548c\u53cdDDoS\u653b\u51fb\u7b56\u7565\uff0c\u5e76\u7ed9\u51fa\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u53cd\u722c\u866b\u7b56\u7565 \u722c\u866b\u662f\u4e00\u79cd\u81ea\u52a8\u5316\u7a0b\u5e8f\uff0c\u7528\u4e8e\u4ece\u4e92\u8054\u7f51\u4e0a\u6536\u96c6\u7279\u5b9a\u7f51\u7ad9\u7684\u6570\u636e\u3002\u6709\u4e9b\u722c\u866b\u7a0b\u5e8f\u4f1a\u7ed9\u7f51\u7ad9\u5e26\u6765\u5f88\u5927\u7684\u8d1f\u62c5\uff0c\u4e25\u91cd\u5f71\u54cd\u7f51\u7ad9\u7684\u6b63\u5e38\u8fd0\u884c\u3002Nginx\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u7b56\u7565\u6765\u9632\u6b62\u722c\u866b\u7684\u6076\u610f\u884c\u4e3a\uff1a User-Agent\u8fc7\u6ee4\u722c\u866b\u7a0b\u5e8f\u901a\u5e38\u4f1a\u4f7f\u7528\u7279\u5b9a\u7684User-Agent\u5b57\u7b26\u4e32\u6765\u6807\u8bc6\u81ea\u5df1\u3002\u901a\u8fc7\u5728Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff0c\u53ef\u4ee5\u7981\u6b62\u8bbf\u95ee\u67d0\u4e9bUser-Agent\uff1a if ($http_user_agent ~* (Baiduspider|Googlebot|Yandex)) { return 403; } \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u7981\u6b62\u767e\u5ea6\u8718\u86db\u3001\u8c37\u6b4c\u722c\u866b\u548cYandex\u722c\u866b\u7684\u8bbf\u95ee\u3002 IP\u8bbf\u95ee\u9891\u7387\u9650\u5236\u901a\u8fc7\u8bbe\u7f6eNginx\u7684ngx_http_limit_req_module\u6a21\u5757\uff0c\u53ef\u4ee5\u5bf9IP\u5730\u5740\u7684\u8bbf\u95ee\u9891\u7387\u8fdb\u884c\u9650\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4ee3\u7801\u793a\u4f8b\uff1a http { limit_req_zone $binary_remote_addr zone=one:10m rate=100r\/m; server { location \/ { limit_req zone=one burst=20 nodelay; … } } } \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4f1a\u5bf9\u6bcf\u4e2aIP\u5730\u5740\u9650\u5236\u6bcf\u5206\u949f\u6700\u591a\u80fd\u8bbf\u95ee100\u6b21\uff0c\u8d85\u8fc7\u9650\u5236\u7684\u8bf7\u6c42\u4f1a\u88ab\u5ef6\u8fdf\u6216\u62d2\u7edd\u3002 \u4e8c\u3001\u53cdDDoS\u653b\u51fb\u7b56\u7565 \u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff08DDoS\uff09\u653b\u51fb\u662f\u901a\u8fc7\u5927\u91cf\u7684\u6076\u610f\u6d41\u91cf\u4f7f\u76ee\u6807\u670d\u52a1\u5668\u8fc7\u8f7d\u3002Nginx\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\u6765\u62b5\u5fa1DDoS\u653b\u51fb\uff1a \u8fde\u63a5\u6570\u9650\u5236\u8bbe\u7f6eNginx\u7684ngx_http_limit_conn_module\u6a21\u5757\uff0c\u53ef\u4ee5\u9650\u5236\u6bcf\u4e2aIP\u5730\u5740\u7684\u540c\u65f6\u8fde\u63a5\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4ee3\u7801\u793a\u4f8b\uff1a http { limit_conn_zone $binary_remote_addr zone=concurrent:10m; server { location \/ { limit_conn concurrent 50; … } } […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62332","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62332"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62332\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}