{"id":11581,"date":"2025-10-28T14:20:20","date_gmt":"2025-10-28T06:20:20","guid":{"rendered":"https:\/\/www.cloudbypass.com\/tutorial\/?p=11581"},"modified":"2025-10-28T14:20:22","modified_gmt":"2025-10-28T06:20:22","slug":"js-challenge-%e5%8a%a0%e8%bd%bd%e5%a4%aa%e6%85%a2%ef%bc%9f%e5%b8%a6%e4%bd%a0%e4%ba%86%e8%a7%a3-cloudflare-%e7%9a%84%e9%aa%8c%e8%af%81%e9%80%bb%e8%be%91","status":"publish","type":"post","link":"https:\/\/www.cloudbypass.com\/tutorial\/11581.html","title":{"rendered":"JS Challenge \u52a0\u8f7d\u592a\u6162\uff1f\u5e26\u4f60\u4e86\u89e3 Cloudflare \u7684\u9a8c\u8bc1\u903b\u8f91"},"content":{"rendered":"\n

\u4e0d\u5c11\u7f51\u7ad9\u8bbf\u5ba2\u6216\u91c7\u96c6\u7cfb\u7edf\u5728\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u4f1a\u88ab Cloudflare \u7684 \u201c\u4e94\u79d2\u76fe\u201d \u5361\u4f4f\u2014\u2014
\u5c4f\u5e55\u505c\u5728 \u201cChecking your browser before accessing\u2026\u201d \u7684\u63d0\u793a\u4e0a\uff0c\u957f\u8fbe\u6570\u79d2\u751a\u81f3\u5341\u51e0\u79d2\u3002
\u8fd9\u80cc\u540e\u7684\u673a\u5236\u53eb JS Challenge<\/strong>\uff0c\u5b83\u5e76\u975e\u5355\u7eaf\u7684\u5ef6\u8fdf\uff0c\u800c\u662f\u4e00\u6b21\u5ba2\u6237\u7aef\u8ba1\u7b97\u4e0e\u9a8c\u8bc1\u6d41\u7a0b\u3002
\u672c\u6587\u5c06\u62c6\u89e3 JS Challenge \u7684\u8fd0\u4f5c\u903b\u8f91\u3001\u5206\u6790\u52a0\u8f7d\u8fc7\u6162\u7684\u771f\u5b9e\u539f\u56e0\uff0c
\u5e76\u7ed3\u5408\u7a7f\u4e91API \u7684\u667a\u80fd\u4ee3\u7406\u4f18\u5316\u65b9\u6848\uff0c\u6559\u4f60\u5982\u4f55\u63d0\u5347\u9a8c\u8bc1\u901a\u8fc7\u7387\u4e0e\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4e00\u3001JS Challenge \u662f\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n

JS Challenge\uff08JavaScript Challenge\uff09<\/strong> \u662f Cloudflare \u7684\u65e9\u671f\u9632\u722c\u624b\u6bb5\u4e4b\u4e00\u3002
\u5b83\u901a\u8fc7\u6ce8\u5165\u811a\u672c\u8ba9\u6d4f\u89c8\u5668\u6267\u884c\u4e00\u6bb5\u52a0\u5bc6\u8fd0\u7b97\uff0c\u5e76\u8fd4\u56de\u6821\u9a8c\u7ed3\u679c\u3002
\u53ea\u6709\u5b8c\u6210\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u8bbf\u95ee\u624d\u4f1a\u88ab\u653e\u884c\u3002<\/p>\n\n\n\n

\u9a8c\u8bc1\u8fc7\u7a0b\u5305\u542b\u4e09\u4e2a\u9636\u6bb5\uff1a<\/p>\n\n\n\n

    \n
  1. Cloudflare \u6ce8\u5165 Challenge \u811a\u672c\uff1b<\/li>\n\n\n\n
  2. \u6d4f\u89c8\u5668\u6267\u884c\u8ba1\u7b97\u5e76\u751f\u6210\u7b7e\u540d Token\uff1b<\/li>\n\n\n\n
  3. Cloudflare \u9a8c\u8bc1 Token \u5e76\u91cd\u5b9a\u5411\u8bbf\u95ee\u9875\u9762\u3002<\/li>\n<\/ol>\n\n\n\n

    \u4ece\u7528\u6237\u89c6\u89d2\u6765\u770b\uff0c\u5c31\u662f\u201c\u52a0\u8f7d\u4e2d\u201d\u7684\u4e94\u79d2\u5ef6\u8fdf\u3002
    \u4ece\u7cfb\u7edf\u89d2\u5ea6\u770b\uff0c\u5219\u662f\u4e00\u6b21\u201c\u884c\u4e3a\u53ef\u4fe1\u5ea6\u6d4b\u8bd5\u201d\u3002<\/p>\n\n\n\n

    \n\n\n\n

    \u4e8c\u3001\u4e3a\u4ec0\u4e48\u4f1a\u52a0\u8f7d\u592a\u6162\uff1f<\/h2>\n\n\n\n

    JS Challenge \u7684\u5ef6\u8fdf\u5e76\u975e\u56fa\u5b9a\uff0c\u800c\u7531\u591a\u79cd\u56e0\u7d20\u53e0\u52a0\u51b3\u5b9a\uff1a<\/p>\n\n\n\n

      \n
    1. \u5ba2\u6237\u7aef\u6267\u884c\u901f\u5ea6\u4e0d\u8db3<\/strong>
      \u4f4e\u6027\u80fd\u8bbe\u5907\u6216 Headless \u6d4f\u89c8\u5668\u6267\u884c JavaScript \u901f\u5ea6\u6162\uff0c\u5ef6\u8fdf\u660e\u663e\u3002<\/li>\n\n\n\n
    2. \u811a\u672c\u52a0\u8f7d\u88ab\u62e6\u622a<\/strong>
      \u672c\u5730\u9632\u706b\u5899\u3001\u6d4f\u89c8\u5668\u6269\u5c55\u6216\u9690\u79c1\u63d2\u4ef6\u963b\u65ad\u4e86\u9a8c\u8bc1\u811a\u672c\u3002<\/li>\n\n\n\n
    3. PoP\u8282\u70b9\u8ddd\u79bb\u8fdc<\/strong>
      \u7528\u6237\u4e0e Cloudflare \u7684\u8fb9\u7f18\u8282\u70b9\u8ddd\u79bb\u8f83\u5927\uff0c\u5bfc\u81f4\u63e1\u624b\u5ef6\u8fdf\u9ad8\u3002<\/li>\n\n\n\n
    4. \u9a8c\u8bc1\u5931\u8d25\u53cd\u590d\u91cd\u8bd5<\/strong>
      \u6307\u7eb9\u5f02\u5e38\u3001Cookie \u4e22\u5931\u6216\u6267\u884c\u4e0d\u5b8c\u6574\u65f6\uff0cCloudflare \u4f1a\u591a\u6b21\u53d1\u8d77 Challenge\u3002<\/li>\n\n\n\n
    5. \u7f51\u7edc\u6296\u52a8\u6216CDN\u7f13\u5b58\u672a\u547d\u4e2d<\/strong>
      \u9a8c\u8bc1\u811a\u672c\u9700\u591a\u6b21\u8bf7\u6c42\uff0c\u82e5\u7f13\u5b58\u672a\u547d\u4e2d\u5219\u4f1a\u9020\u6210\u989d\u5916\u7b49\u5f85\u3002<\/li>\n<\/ol>\n\n\n\n

      \u8fd9\u4e9b\u95ee\u9898\u53e0\u52a0\uff0c\u5c31\u4f1a\u8ba9\u201c\u4e94\u79d2\u76fe\u201d\u53d8\u6210\u201c\u5341\u4e94\u79d2\u76fe\u201d\u3002<\/p>\n\n\n

      \n
      \"\"<\/figure>\n<\/div>\n\n\n
      \n\n\n\n

      \u4e09\u3001Cloudflare \u9a8c\u8bc1\u7684\u8bc4\u5206\u903b\u8f91<\/h2>\n\n\n\n

      Cloudflare \u5e76\u975e\u968f\u673a\u51b3\u5b9a\u662f\u5426\u6311\u6218\uff0c\u800c\u662f\u4f9d\u636e\u201c\u98ce\u9669\u8bc4\u5206\u201d\u3002
      \u5176\u6a21\u578b\u4e3b\u8981\u8003\u8651\u4ee5\u4e0b\u7ef4\u5ea6\uff1a<\/p>\n\n\n\n

      \u7c7b\u522b<\/th>\u4e3b\u8981\u4fe1\u53f7<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      \u7f51\u7edc\u4fe1\u8a89<\/td>IP \u4fe1\u8a89\u3001ASN \u6765\u6e90\u3001\u8bf7\u6c42\u9891\u7387<\/td>\u6765\u81ea\u5df2\u77e5\u4ee3\u7406\u6216\u722c\u866b\u6c60\u7684IP\u8bc4\u5206\u4f4e<\/td><\/tr>
      \u6d4f\u89c8\u5668\u6307\u7eb9<\/td>UA\u3001\u8bed\u8a00\u3001\u65f6\u533a\u3001TLS \u53c2\u6570<\/td>\u4e0d\u4e00\u81f4\u6216\u975e\u4e3b\u6d41\u7ec4\u5408\u4f1a\u88ab\u6807\u8bb0<\/td><\/tr>
      \u884c\u4e3a\u6a21\u5f0f<\/td>\u95f4\u9694\u65f6\u95f4\u3001\u6eda\u52a8\u3001\u7126\u70b9\u53d8\u5316<\/td>\u673a\u68b0\u8282\u594f\u4f1a\u88ab\u6000\u7591\u4e3a\u81ea\u52a8\u5316<\/td><\/tr>
      \u4f1a\u8bdd\u8fde\u8d2f\u6027<\/td>Cookie\u3001Referrer\u3001LocalStorage<\/td>\u7f3a\u5931\u6216\u9891\u7e41\u53d8\u5316\u4f1a\u88ab\u91cd\u65b0\u9a8c\u8bc1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u5f53\u8bc4\u5206\u4f4e\u4e8e\u9608\u503c\u65f6\uff0c\u5c31\u4f1a\u89e6\u53d1 JS Challenge\u3002<\/p>\n\n\n\n

      \n\n\n\n

      \u56db\u3001\u5982\u4f55\u7f29\u77ed\u9a8c\u8bc1\u52a0\u8f7d\u65f6\u95f4<\/h2>\n\n\n\n

      1. \u4f7f\u7528\u5b8c\u6574\u6d4f\u89c8\u5668\u73af\u5883<\/strong><\/h3>\n\n\n\n

      Playwright\u3001Puppeteer \u7b49\u6846\u67b6\u6267\u884c JS \u66f4\u7a33\u5b9a\uff0c
      \u80fd\u5b8c\u6574\u901a\u8fc7\u811a\u672c\u6821\u9a8c\u5e76\u751f\u6210\u6b63\u786e\u7684 Token\u3002<\/p>\n\n\n\n

      2. \u9760\u8fd1\u76ee\u6807\u8282\u70b9\u8bbf\u95ee<\/strong><\/h3>\n\n\n\n

      \u901a\u8fc7\u7a7f\u4e91API \u7684\u667a\u80fd\u51fa\u53e3\u8c03\u5ea6\uff0c\u81ea\u52a8\u9009\u62e9\u4e0e\u76ee\u6807\u7ad9\u70b9\u6700\u8fd1\u7684 PoP \u8282\u70b9\uff0c
      \u51cf\u5c11\u7f51\u7edc\u63e1\u624b\u4e0e TLS \u5ef6\u8fdf\u3002<\/p>\n\n\n\n

      3. \u7f13\u5b58\u9a8c\u8bc1\u8d44\u6e90<\/strong><\/h3>\n\n\n\n

      Cloudflare \u7684\u9a8c\u8bc1\u811a\u672c\u53ef\u590d\u7528\u7f13\u5b58\u3002
      \u4f7f\u7528\u4e2d\u95f4\u7f13\u5b58\u5c42\uff08\u5982\u672c\u5730\u4ee3\u7406\uff09\u53ef\u907f\u514d\u6bcf\u6b21\u91cd\u65b0\u52a0\u8f7d\u3002<\/p>\n\n\n\n

      4. \u4f18\u5316\u6307\u7eb9\u4e00\u81f4\u6027<\/strong><\/h3>\n\n\n\n

      \u4fdd\u6301 UA\u3001\u8bed\u8a00\u3001\u65f6\u533a\u3001\u5c4f\u5e55\u5c3a\u5bf8\u4e00\u81f4\uff0c
      \u907f\u514d\u6bcf\u6b21\u8bbf\u95ee\u90fd\u88ab\u89c6\u4e3a\u65b0\u73af\u5883\u3002<\/p>\n\n\n\n

      5. \u63a7\u5236\u8bbf\u95ee\u8282\u594f<\/strong><\/h3>\n\n\n\n

      \u91c7\u96c6\u7cfb\u7edf\u5e94\u968f\u673a\u5316\u8bf7\u6c42\u95f4\u9694\uff0c\u907f\u514d\u540c\u65f6\u89e6\u53d1\u591a\u6b21\u9a8c\u8bc1\u3002<\/p>\n\n\n\n

      \n\n\n\n

      \u4e94\u3001\u76d1\u63a7\u4e0e\u8bca\u65ad\uff1a\u5982\u4f55\u5224\u65ad\u5361\u5728\u54ea\u4e00\u6b65<\/h2>\n\n\n\n

      \u5efa\u7acb\u9a8c\u8bc1\u5ef6\u8fdf\u76d1\u63a7\u975e\u5e38\u5173\u952e\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6307\u6807\u5b9a\u4f4d\u95ee\u9898\uff1a<\/p>\n\n\n\n

      \u6307\u6807<\/th>\u542b\u4e49<\/th>\u8bf4\u660e<\/th><\/tr><\/thead>
      Challenge RTT<\/td>JS\u52a0\u8f7d\u5230\u6267\u884c\u5b8c\u6210\u7684\u8017\u65f6<\/td>\u53ef\u7528\u4e8e\u5224\u65ad\u7f51\u7edc vs \u6267\u884c\u74f6\u9888<\/td><\/tr>
      \u9a8c\u8bc1\u6210\u529f\u7387<\/td>\u8fd4\u56de200\u7684\u6bd4\u4f8b<\/td>\u5224\u65ad\u662f\u5426\u5b58\u5728\u53cd\u590d\u6311\u6218<\/td><\/tr>
      Cookie \u6301\u4e45\u65f6\u95f4<\/td>\u9a8c\u8bc1\u901a\u8fc7\u540eCookie\u5b58\u6d3b\u65f6\u957f<\/td>\u592a\u77ed\u53ef\u80fd\u662f\u88ab\u6e05\u7406<\/td><\/tr>
      \u8282\u70b9\u5ef6\u8fdf\u5dee\u5f02<\/td>\u51fa\u53e3\u8282\u70b9RTT\u5747\u503c<\/td>\u53ef\u5224\u65ad\u662f\u5426\u5b58\u5728\u5730\u7406\u74f6\u9888<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u7a7f\u4e91API \u7684\u201c\u9a8c\u8bc1\u8ffd\u8e2a\u9762\u677f\u201d\u53ef\u81ea\u52a8\u6536\u96c6\u8fd9\u4e9b\u6307\u6807\uff0c
      \u5e76\u5728\u89e6\u53d1\u7387\u4e0a\u5347\u65f6\u667a\u80fd\u5207\u6362\u8282\u70b9\u3002<\/p>\n\n\n\n

      \n\n\n\n

      FAQ<\/h2>\n\n\n
      \n
      \n
      \n

      Q1\uff1aJS Challenge \u80fd\u5b8c\u5168\u8df3\u8fc7\u5417\uff1f<\/strong><\/h3>\n
      \n\n

      \u4e0d\u80fd\u3002\u9664\u975e\u76ee\u6807\u7f51\u7ad9\u5173\u95ed\u8be5\u529f\u80fd\uff0c\u5426\u5219\u53ea\u80fd\u901a\u8fc7\u201c\u81ea\u7136\u901a\u8fc7\u201d\u7b56\u7565\u7f29\u77ed\u9a8c\u8bc1\u65f6\u95f4\u3002<\/p>\n\n<\/div>\n<\/div>\n

      \n

      Q2\uff1a\u4e3a\u4ec0\u4e48\u6709\u65f6\u6bcf\u6b21\u8bbf\u95ee\u90fd\u8981\u9a8c\u8bc1\uff1f<\/strong><\/h3>\n
      \n\n

      \u8bf4\u660e\u4f1a\u8bdd\u672a\u88ab\u4fdd\u5b58\u6216\u6307\u7eb9\u8bc4\u5206\u59cb\u7ec8\u504f\u4f4e\uff0c\u5e94\u4f18\u5316 Cookie \u4e0e\u6307\u7eb9\u7a33\u5b9a\u6027\u3002<\/p>\n\n<\/div>\n<\/div>\n

      \n

      Q3\uff1aHeadless \u6a21\u5f0f\u4e00\u5b9a\u4f1a\u89e6\u53d1\u5417\uff1f<\/strong><\/h3>\n
      \n\n

      \u4e0d\u4e00\u5b9a\uff0c\u4f46\u9700\u8865\u9f50 navigator<\/code>\u3001window<\/code> \u5bf9\u8c61\u53ca Canvas\u3001Font \u53c2\u6570\u3002<\/p>\n\n<\/div>\n<\/div>\n

      \n

      Q4\uff1a\u9a8c\u8bc1\u5ef6\u8fdf\u80fd\u538b\u7f29\u5230\u51e0\u79d2\uff1f<\/strong><\/h3>\n
      \n\n

      \u7ecf\u4f18\u5316\u540e\u901a\u5e38\u5728 2\u20133 \u79d2\u5185\u5b8c\u6210\uff0c\u53ef\u6ee1\u8db3\u591a\u6570\u81ea\u52a8\u5316\u573a\u666f\u3002<\/p>\n\n<\/div>\n<\/div>\n

      \n

      Q5\uff1a\u7a7f\u4e91API \u80fd\u5426\u68c0\u6d4b\u5230 Challenge\uff1f<\/strong><\/h3>\n
      \n\n

      \u53ef\u4ee5\u3002\u7cfb\u7edf\u901a\u8fc7\u54cd\u5e94\u7279\u5f81\u8bc6\u522b Challenge \u72b6\u6001\uff0c\u5e76\u6267\u884c\u81ea\u52a8\u91cd\u8bd5\u6216\u8282\u70b9\u5207\u6362\u3002<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n

      \n\n\n\n

      JS Challenge \u7684\u8bbe\u8ba1\u521d\u8877\u662f\u4fdd\u62a4\u7f51\u7ad9\u514d\u53d7\u6279\u91cf\u722c\u866b\u548c\u6076\u610f\u6d41\u91cf\u5e72\u6270\uff0c
      \u5b83\u5e76\u4e0d\u662f\u201c\u5c01\u9501\u201d\uff0c\u800c\u662f\u4e00\u573a\u901f\u5ea6\u4e0e\u884c\u4e3a\u7684\u8003\u9a8c\u3002
      \u7406\u89e3\u5176\u903b\u8f91\u3001\u63a7\u5236\u8bbf\u95ee\u8282\u594f\u3001\u4f18\u5316\u6d4f\u89c8\u5668\u6267\u884c\u4e0e\u7f51\u7edc\u8def\u5f84\uff0c
      \u4f60\u5c31\u80fd\u8ba9\u8fd9\u4e94\u79d2\u7684\u7b49\u5f85\u53d8\u6210\u4e24\u79d2\u7684\u987a\u7545\u901a\u884c\u3002<\/p>\n\n\n\n

      \u7a7f\u4e91API \u901a\u8fc7\u667a\u80fd\u51fa\u53e3\u8c03\u5ea6\u3001\u884c\u4e3a\u4eff\u771f\u4e0e\u9a8c\u8bc1\u8ffd\u8e2a\uff0c
      \u8ba9\u7cfb\u7edf\u5728\u9762\u5bf9 Cloudflare \u7684\u9a8c\u8bc1\u673a\u5236\u65f6\u66f4\u9ad8\u6548\u3001\u66f4\u7a33\u5b9a\uff0c
      \u4ece\u201c\u7b49\u5f85\u9a8c\u8bc1\u201d\u8d70\u5411\u201c\u5e73\u6ed1\u901a\u8fc7\u201d\uff0c\u5b9e\u73b0\u771f\u6b63\u7684\u5408\u89c4\u9ad8\u6027\u80fd\u8bbf\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u4e0d\u5c11\u7f51\u7ad9\u8bbf\u5ba2\u6216\u91c7\u96c6\u7cfb\u7edf\u5728\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u4f1a\u88ab Cloudflare \u7684 \u201c\u4e94\u79d2\u76fe\u201d \u5361\u4f4f\u2014\u2014\u5c4f\u5e55\u505c\u5728 \u201cCheck…<\/p>\n

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