{"id":2155,"date":"2026-09-10T11:15:41","date_gmt":"2026-09-10T03:15:41","guid":{"rendered":"https:\/\/maxaeo.cn\/blog\/cloudflare-hostname-crawler\/"},"modified":"2026-09-10T11:15:41","modified_gmt":"2026-09-10T03:15:41","slug":"cloudflare-hostname-crawler","status":"publish","type":"post","link":"https:\/\/maxaeo.cn\/blog\/cloudflare-hostname-crawler\/","title":{"rendered":"Cloudflare \u6309\u4e3b\u673a\u540d\u653e\u884c\u722c\u866b\uff1a\u591a\u7ad9\u70b9 WAF \u914d\u7f6e\u4e0e\u9a8c\u8bc1"},"content":{"rendered":"

\u4f5c\u8005\uff1amaxaeo.cn\uff5c\u53d1\u5e03\u65e5\u671f\uff1a2026\u5e749\u670810\u65e5\uff5c\u66f4\u65b0\u65e5\u671f\uff1a2026\u5e749\u670810\u65e5<\/em><\/p>\n

Cloudflare \u6309\u4e3b\u673a\u540d\u653e\u884c\u722c\u866b\uff0c\u6838\u5fc3\u4e0d\u662f\u628a\u6574\u4e2a\u57df\u540d\u52a0\u5165\u767d\u540d\u5355\uff0c\u800c\u662f\u7528 http.host<\/code> \u9650\u5b9a\u76ee\u6807\u5b50\u57df\u540d\uff0c\u518d\u53e0\u52a0\u722c\u866b\u8eab\u4efd\u548c\u8bbf\u95ee\u8def\u5f84\u3002\u8fd9\u6837\u53ef\u4ee5\u53ea\u653e\u884c docs.example.com<\/code> \u7684\u516c\u5f00\u6587\u6863\u6293\u53d6\uff0c\u540c\u65f6\u7ee7\u7eed\u4fdd\u62a4\u5b98\u7f51\u3001\u540e\u53f0\u548c API\u3002<\/p>\n

\"Cloudflare<\/figure>\n

\u4ec0\u4e48\u662f\u6309\u4e3b\u673a\u540d\u653e\u884c\u722c\u866b<\/h2>\n

\u6309\u4e3b\u673a\u540d\u653e\u884c\uff0c\u662f\u6307\u5728 Cloudflare WAF \u81ea\u5b9a\u4e49\u89c4\u5219\u4e2d\u5339\u914d HTTP \u8bf7\u6c42\u7684 Host \u5b57\u6bb5\u3002\u4e3b\u57df\u540d\u3001\u535a\u5ba2\u3001\u6587\u6863\u7ad9\u548c API \u5373\u4f7f\u5c5e\u4e8e\u540c\u4e00\u4e2a Cloudflare Zone\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4f01\u4e1a\u53ef\u80fd\u6709\u4ee5\u4e0b\u7ad9\u70b9\uff1a<\/p>\n

\n\n\n\n\n\n\n\n\n
\u4e3b\u673a\u540d<\/th>\n\u4e3b\u8981\u7528\u9014<\/th>\n\u5efa\u8bae\u7b56\u7565<\/th>\n<\/tr>\n<\/thead>\n
www.example.com<\/code><\/td>\n\u5b98\u7f51\u4e0e\u8425\u9500\u9875\u9762<\/td>\n\u6b63\u5e38\u9632\u62a4\uff0c\u6309\u9700\u5141\u8bb8 AI \u722c\u866b<\/td>\n<\/tr>\n
docs.example.com<\/code><\/td>\n\u4ea7\u54c1\u6587\u6863\u4e0e\u5e2e\u52a9\u4e2d\u5fc3<\/td>\n\u53ef\u5b9a\u5411\u653e\u884c\u516c\u5f00\u5185\u5bb9<\/td>\n<\/tr>\n
app.example.com<\/code><\/td>\n\u767b\u5f55\u540e\u7684 SaaS \u5e94\u7528<\/td>\n\u4e0d\u5efa\u8bae\u5bf9\u5916\u5f00\u653e\u722c\u866b<\/td>\n<\/tr>\n
api.example.com<\/code><\/td>\n\u63a5\u53e3\u670d\u52a1<\/td>\n\u5355\u72ec\u6309\u8def\u5f84\u3001\u8ba4\u8bc1\u548c\u901f\u7387\u63a7\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Cloudflare \u7684\u89c4\u5219\u901a\u5e38\u4f5c\u7528\u4e8e\u7ecf\u8fc7\u4ee3\u7406\u7684\u57df\u540d\u6d41\u91cf\uff1b\u5b98\u65b9\u6587\u6863\u4e5f\u8bf4\u660e\uff0c\u57df\u540d\u6216\u5b50\u57df\u540d\u9700\u8981\u901a\u8fc7 Cloudflare \u7f51\u7edc\uff0c\u76f8\u5173\u89c4\u5219\u624d\u4f1a\u751f\u6548\u3002Cloudflare Rules \u5b98\u65b9\u6982\u89c8<\/a> \u5bf9\u6b64\u6709\u660e\u786e\u8bf4\u660e\u3002<\/p>\n

\u6700\u5c0f\u5b89\u5168\u914d\u7f6e\uff1a\u4e3b\u673a\u540d\u52a0\u722c\u866b\u7279\u5f81<\/h2>\n

\u6700\u5c0f\u914d\u7f6e\u5e94\u81f3\u5c11\u5305\u542b\u4e09\u4e2a\u6761\u4ef6\uff1a\u6307\u5b9a\u4e3b\u673a\u540d\u3001\u8bc6\u522b\u76ee\u6807\u722c\u866b\u3001\u9650\u5236\u5230\u516c\u5f00\u8def\u5f84\u3002\u4ec5\u4f7f\u7528\u4e3b\u673a\u540d\u653e\u884c\uff0c\u4f1a\u628a\u8be5\u5b50\u57df\u540d\u4e0a\u7684\u666e\u901a\u8bbf\u5ba2\u548c\u672a\u77e5\u81ea\u52a8\u5316\u8bf7\u6c42\u4e00\u5e76\u653e\u8fc7\uff0c\u8303\u56f4\u8fc7\u5927\u3002<\/p>\n

\u5728 Cloudflare\u300cSecurity \u2192 WAF \u2192 Custom rules\u300d\u4e2d\u65b0\u5efa\u89c4\u5219\uff0c\u53ef\u53c2\u8003\uff1a<\/p>\n

(http.host eq "docs.example.com"\nand http.user_agent contains "DeepSeekBot"\nand starts_with(http.request.uri.path, "\/"))\n<\/code><\/pre>\n
\u52a8\u4f5c\u4e0d\u5efa\u8bae\u76f4\u63a5\u9009\u62e9\u5168\u5c40 Allow\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u4f7f\u7528 Skip<\/strong>\uff0c\u5e76\u4ec5\u8df3\u8fc7\u786e\u5b9e\u9020\u6210\u8bef\u62e6\u7684\u9879\u76ee\uff0c\u4f8b\u5982\u67d0\u7ec4\u81ea\u5b9a\u4e49 WAF \u89c4\u5219\u6216\u7279\u5b9a Bot \u9632\u62a4\u89c4\u5219\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u540c\u65f6\u653e\u884c\u591a\u4e2a AI \u722c\u866b\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u8868\u8fbe\u5f0f\uff1a<\/p>\n
(http.host eq "docs.example.com"\nand http.user_agent in {\n  "DeepSeekBot"\n  "Bytespider"\n  "GPTBot"\n  "ClaudeBot"\n}\nand not starts_with(http.request.uri.path, "\/admin"))\n<\/code><\/pre>\n
\u5b9e\u9645 User-Agent \u53ef\u80fd\u968f\u5e73\u53f0\u53d8\u5316\uff0c\u4e0d\u80fd\u628a\u5b83\u5f53\u4f5c\u4e0d\u53ef\u4f2a\u9020\u7684\u8eab\u4efd\u51ed\u8bc1\u3002Cloudflare \u5b98\u65b9\u5efa\u8bae\u4f18\u5148\u4f7f\u7528\u5176\u5df2\u9a8c\u8bc1\u673a\u5668\u4eba\u4fe1\u53f7\uff0c\u4f8b\u5982 cf.client.bot<\/code>\uff1b\u4f46\u5df2\u9a8c\u8bc1\u673a\u5668\u4eba\u540d\u5355\u4e0e AI \u722c\u866b\u8bc6\u522b\u5e76\u4e0d\u5b8c\u5168\u7b49\u4ef7\uff0c\u9700\u7ed3\u5408 Security Events \u9a8c\u8bc1\u3002\u5141\u8bb8\u5df2\u9a8c\u8bc1\u673a\u5668\u4eba\u6d41\u91cf\u7684\u5b98\u65b9\u793a\u4f8b<\/a> \u53ef\u4f5c\u4e3a\u57fa\u7840\u53c2\u8003\u3002<\/p>\n
\u591a\u7ad9\u70b9\u573a\u666f\u5982\u4f55\u8bbe\u8ba1\u89c4\u5219\u8303\u56f4<\/h2>\n
\u591a\u7ad9\u70b9\u914d\u7f6e\u7684\u5173\u952e\uff0c\u662f\u628a\u201c\u8c01\u80fd\u8bbf\u95ee\u201d\u548c\u201c\u8bbf\u95ee\u54ea\u91cc\u201d\u5206\u5f00\u3002\u5efa\u8bae\u91c7\u7528\u201c\u4e3b\u673a\u540d\u2014\u8def\u5f84\u2014\u722c\u866b\u201d\u4e09\u5c42\u5339\u914d\uff0c\u800c\u4e0d\u662f\u5efa\u7acb\u4e00\u4e2a\u8986\u76d6\u6574\u4e2a Zone \u7684\u901a\u7528\u767d\u540d\u5355\u3002<\/p>\n
\u6587\u6863\u5b50\u57df\u540d<\/h3>\n
(http.host eq "docs.example.com"\nand http.request.user_agent contains "DeepSeekBot"\nand (\n  starts_with(http.request.uri.path, "\/guide\/")\n  or starts_with(http.request.uri.path, "\/api-reference\/")\n  or http.request.uri.path eq "\/llms.txt"\n))\n<\/code><\/pre>\n
\u535a\u5ba2\u5b50\u57df\u540d<\/h3>\n
(http.host eq "blog.example.com"\nand http.request.user_agent contains "DeepSeekBot"\nand http.request.method eq "GET")\n<\/code><\/pre>\n
\u5e94\u7528\u4e0e\u540e\u53f0\u5b50\u57df\u540d<\/h3>\n
(http.host in {"app.example.com" "admin.example.com"}\nand http.request.user_agent contains "DeepSeekBot")\n<\/code><\/pre>\n
\u8fd9\u7c7b\u89c4\u5219\u4e0d\u5e94\u8bbe\u7f6e\u4e3a\u653e\u884c\u3002\u66f4\u5408\u7406\u7684\u52a8\u4f5c\u901a\u5e38\u662f Block\uff0c\u6216\u7ee7\u7eed\u4ea4\u7ed9\u73b0\u6709\u9a8c\u8bc1\u7b56\u7565\u5904\u7406\u3002AI \u53ef\u89c1\u6027\u4f18\u5316\u7684\u76ee\u6807\u662f\u8ba9\u516c\u5f00\u3001\u53ef\u5f15\u7528\u7684\u5185\u5bb9\u53ef\u6293\u53d6\uff0c\u4e0d\u662f\u8ba9\u767b\u5f55\u6001\u9875\u9762\u66b4\u9732\u7ed9\u722c\u866b\u3002<\/strong><\/p>\n
\u82e5\u9700\u8981\u53ea\u5f00\u653e\u5c11\u6570 URL\uff0c\u53ef\u7ed3\u5408 Cloudflare \u4ec5\u5141\u8bb8\u722c\u866b\u8bbf\u95ee\u6307\u5b9a\u9875\u9762\u7684\u914d\u7f6e\u65b9\u6cd5<\/a> \u8fdb\u4e00\u6b65\u6536\u7a84\u8def\u5f84\u8303\u56f4\u3002<\/p>\n
\u89c4\u5219\u987a\u5e8f\u548c Bot Fight Mode \u7684\u5f71\u54cd<\/h2>\n
Cloudflare \u89c4\u5219\u987a\u5e8f\u4f1a\u76f4\u63a5\u5f71\u54cd\u653e\u884c\u7ed3\u679c\u3002\u81ea\u5b9a\u4e49\u89c4\u5219\u5982\u679c\u5148\u6267\u884c Block \u6216 Managed Challenge\uff0c\u8bf7\u6c42\u53ef\u80fd\u4e0d\u4f1a\u7ee7\u7eed\u8fdb\u5165\u540e\u9762\u7684 Super Bot Fight Mode\uff1bCloudflare \u5b98\u65b9\u6587\u6863\u660e\u786e\u6307\u51fa\uff0c\u7ec8\u6b62\u6027\u52a8\u4f5c\u4f1a\u8ba9\u8bf7\u6c42\u505c\u6b62\u540e\u7eed\u5904\u7406\u3002<\/p>\n
\u5efa\u8bae\u6309\u4ee5\u4e0b\u987a\u5e8f\u90e8\u7f72\uff1a<\/p>\n
    \n
  1. \u5148\u5728 Security Events \u4e2d\u7b5b\u9009\u76ee\u6807\u4e3b\u673a\u540d\u548c User-Agent\u3002<\/li>\n
  2. \u5c06\u52a8\u4f5c\u8bbe\u7f6e\u4e3a Log\uff0c\u89c2\u5bdf 24 \u5c0f\u65f6\u5185\u7684\u547d\u4e2d\u60c5\u51b5\u3002<\/li>\n
  3. \u786e\u8ba4\u6ca1\u6709\u8bef\u5339\u914d\u540e\u53f0\u3001\u767b\u5f55\u9875\u548c API \u540e\uff0c\u518d\u6539\u4e3a Skip \u6216 Allow\u3002<\/li>\n
  4. \u628a\u4f8b\u5916\u89c4\u5219\u653e\u5728\u62e6\u622a\u89c4\u5219\u4e4b\u524d\u3002<\/li>\n
  5. \u6700\u540e\u68c0\u67e5 Bot Fight Mode\u3001Super Bot Fight Mode \u548c Managed Rules \u662f\u5426\u4ecd\u5728\u4ea7\u751f\u6311\u6218\u3002<\/li>\n<\/ol>\n
    \u9700\u8981\u7279\u522b\u6ce8\u610f\uff1a\u514d\u8d39\u7248 Bot Fight Mode \u7684\u7ed5\u8fc7\u80fd\u529b\u6709\u9650\uff0c\u4e0d\u80fd\u7b80\u5355\u4f9d\u9760\u81ea\u5b9a\u4e49 Skip \u89c4\u5219\u89e3\u51b3\u6240\u6709\u6311\u6218\u95ee\u9898\u3002Cloudflare \u5b98\u65b9\u8bf4\u660e\uff0cBot Fight Mode \u65e0\u6cd5\u901a\u8fc7\u81ea\u5b9a\u4e49 Skip \u52a8\u4f5c\u8fdb\u884c\u7cbe\u7ec6\u7ed5\u8fc7\uff1b\u5982\u679c\u9700\u8981\u6309\u4e3b\u673a\u540d\u548c\u8def\u5f84\u63a7\u5236\uff0c\u901a\u5e38\u8981\u4f7f\u7528\u66f4\u5177\u7c92\u5ea6\u7684\u89c4\u5219\u80fd\u529b\u3002<\/p>\n
    \u4e0d\u8981\u8f7b\u6613\u4f7f\u7528 IP Access Rules \u653e\u884c\u722c\u866b\u3002IP \u6216 ASN \u767d\u540d\u5355\u53ef\u80fd\u7ed5\u8fc7\u81ea\u5b9a\u4e49\u89c4\u5219\u3001\u901f\u7387\u9650\u5236\u548c\u6258\u7ba1 WAF \u89c4\u5219\uff0c\u6743\u9650\u8303\u56f4\u660e\u663e\u5927\u4e8e\u201c\u6307\u5b9a\u5b50\u57df\u540d\u4e0a\u7684\u6307\u5b9a\u722c\u866b\u201d\u3002Cloudflare IP Access Rules \u6587\u6863<\/a> \u4e5f\u63d0\u9192\uff0cAllow \u52a8\u4f5c\u4f1a\u7ed5\u8fc7\u591a\u9879\u5df2\u914d\u7f6e\u7684\u5b89\u5168\u89c4\u5219\u3002<\/p>\n
    \u4e00\u5957\u53ef\u590d\u7528\u7684 12 \u9879\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n
    \u672c\u6587\u5efa\u8bae\u7528\u201c3 \u4e2a\u4e3b\u673a\u540d \u00d7 4 \u7c7b\u8bf7\u6c42\u201d\u5b8c\u6210\u4e0a\u7ebf\u524d\u9a8c\u8bc1\u3002\u8fd9\u6bd4\u53ea\u8bbf\u95ee\u4e00\u6b21\u9875\u9762\u66f4\u53ef\u9760\uff0c\u4e5f\u80fd\u786e\u8ba4\u89c4\u5219\u6ca1\u6709\u6269\u5927\u5230\u6574\u4e2a\u7ad9\u70b9\u3002<\/p>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u6d4b\u8bd5\u5bf9\u8c61<\/th>\n\u9884\u671f\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n
    docs.example.com<\/code> + \u76ee\u6807\u722c\u866b + \u516c\u5f00\u9875\u9762<\/td>\n\u8fd4\u56de 200\uff0c\u4e0d\u51fa\u73b0\u6311\u6218<\/td>\n<\/tr>\n
    docs.example.com<\/code> + \u76ee\u6807\u722c\u866b + \/admin<\/code><\/td>\n\u88ab\u9650\u5236\u6216\u62d2\u7edd<\/td>\n<\/tr>\n
    docs.example.com<\/code> + \u666e\u901a\u6d4f\u89c8\u5668 UA<\/td>\n\u6309\u666e\u901a\u8bbf\u5ba2\u7b56\u7565\u5904\u7406<\/td>\n<\/tr>\n
    docs.example.com<\/code> + \u4f2a\u9020 UA<\/td>\n\u4e0d\u5e94\u88ab\u89c6\u4e3a\u53ef\u4fe1\u8eab\u4efd<\/td>\n<\/tr>\n
    www.example.com<\/code> + \u76ee\u6807\u722c\u866b<\/td>\n\u4e0d\u53d7\u6587\u6863\u7ad9\u4f8b\u5916\u89c4\u5219\u5f71\u54cd<\/td>\n<\/tr>\n
    app.example.com<\/code> + \u76ee\u6807\u722c\u866b<\/td>\n\u4fdd\u6301\u540e\u53f0\u4fdd\u62a4<\/td>\n<\/tr>\n
    \u4e09\u4e2a\u4e3b\u673a\u540d\u5206\u522b\u8bbf\u95ee \/robots.txt<\/code><\/td>\n\u8fd4\u56de\u5404\u81ea\u6b63\u786e\u5185\u5bb9<\/td>\n<\/tr>\n
    \u76ee\u6807\u9875\u9762\u4f7f\u7528 GET \u8bf7\u6c42<\/td>\n\u6b63\u5e38\u5904\u7406<\/td>\n<\/tr>\n
    \u76ee\u6807\u9875\u9762\u4f7f\u7528 POST \u8bf7\u6c42<\/td>\n\u4e0d\u5e94\u56e0\u722c\u866b\u89c4\u5219\u88ab\u653e\u884c<\/td>\n<\/tr>\n
    \u4e0d\u5b58\u5728\u9875\u9762<\/td>\n\u4ecd\u8fd4\u56de\u6b63\u5e38 404 \u6216\u7ad9\u70b9\u7b56\u7565<\/td>\n<\/tr>\n
    \u9ad8\u8bf7\u6c42\u9891\u7387\u8bbf\u95ee<\/td>\n\u89e6\u53d1\u901f\u7387\u9650\u5236\u6216\u76d1\u63a7\u544a\u8b66<\/td>\n<\/tr>\n
    \u76ee\u6807\u722c\u866b\u8bbf\u95ee\u9759\u6001\u8d44\u6e90<\/td>\n\u6309\u9759\u6001\u8d44\u6e90\u4fdd\u62a4\u7b56\u7565\u5904\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \u6d4b\u8bd5\u65f6\u81f3\u5c11\u8bb0\u5f55 HTTP \u72b6\u6001\u7801\u3001\u54cd\u5e94\u5934\u3001Cloudflare Ray ID\u3001Security Events \u4e2d\u7684\u5339\u914d\u89c4\u5219\u548c\u6e90\u7ad9\u65e5\u5fd7\u3002\u82e5\u65e5\u5fd7\u663e\u793a\u8bf7\u6c42\u5230\u8fbe Cloudflare \u4f46\u6ca1\u6709\u5230\u8fbe\u6e90\u7ad9\uff0c\u95ee\u9898\u591a\u534a\u5728 WAF\u3001Bot \u7ba1\u7406\u6216\u901f\u7387\u9650\u5236\uff1b\u82e5\u5df2\u7ecf\u5230\u8fbe\u6e90\u7ad9\uff0c\u5219\u5e94\u7ee7\u7eed\u68c0\u67e5\u670d\u52a1\u5668\u9632\u706b\u5899\u3001Nginx \u548c\u5e94\u7528\u5c42\u62e6\u622a\u3002<\/p>\n
    \"\u591a\u7ad9\u70b9\u722c\u866b\u653e\u884c\u9a8c\u8bc1\u77e9\u9635\"<\/figure>\n
    robots.txt\u3001WAF \u4e0e\u4e3b\u673a\u540d\u89c4\u5219\u7684\u533a\u522b<\/h2>\n
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