{"id":7981,"date":"2025-03-28T13:38:00","date_gmt":"2025-03-28T05:38:00","guid":{"rendered":"https:\/\/www.cloudbypass.com\/tutorial\/?p=7981"},"modified":"2025-03-28T13:38:00","modified_gmt":"2025-03-28T05:38:00","slug":"cloudflare-javascript%e6%8c%91%e6%88%98%ef%bc%88js-challenge%ef%bc%89-%e7%bb%95%e8%bf%87%e4%ba%ba%e6%9c%ba%e9%aa%8c%e8%af%81%e7%9a%84%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.cloudbypass.com\/tutorial\/7981.html","title":{"rendered":"Cloudflare JavaScript\u6311\u6218\uff08JS Challenge\uff09\u2014\u2014\u7ed5\u8fc7\u4eba\u673a\u9a8c\u8bc1\u7684\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>\u5f53\u4f60\u88abCloudflare\u62e6\u5728\u95e8\u5916\u2026\u2026<\/strong><\/h4>\n\n\n\n<p>\u4f60\u662f\u5426\u7ecf\u5386\u8fc7\u8fd9\u6837\u7684\u573a\u666f\uff1f\u8f9b\u8f9b\u82e6\u82e6\u5199\u597d\u7684\u722c\u866b\uff0c\u8fd0\u884c\u65f6\u5374\u88abCloudflare\u62e6\u622a\uff0c\u4e00\u4e32\u4ee4\u4eba\u7a92\u606f\u7684 <strong>\u201cChecking your browser before accessing\u2026\u201d<\/strong> \u8ba9\u4f60\u65e0\u53ef\u5948\u4f55\u3002\u66f4\u7edd\u671b\u7684\u662f\uff0c5\u79d2\u76fe\uff08JS Challenge\uff09\u50cf\u4e00\u9053\u94dc\u5899\u94c1\u58c1\uff0c\u5c42\u5c42\u963b\u6321\u7740\u4f60\u7684\u6570\u636e\u83b7\u53d6\u4e4b\u8def\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5bfb\u627e<strong>\u7ed5\u8fc7Cloudflare<\/strong>\u7684\u9ad8\u6548\u65b9\u6cd5\uff0c\u60f3\u8981\u77e5\u9053 <strong>Cloudflare\u9650\u5236\u600e\u4e48\u89e3\u9664<\/strong>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4e3a\u4f60\u63ed\u793a <strong>\u722c\u866b\u7ed5\u8fc7Cloudflare<\/strong> \u7684\u7ec8\u6781\u89e3\u51b3\u65b9\u6848\uff0c\u8ba9\u4f60\u4e0d\u518d\u88ab\u56f0\u5728\u8fd9\u9053\u65e0\u5f62\u7684\u5899\u540e\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cloudflare 5\u79d2\u76fe\uff08JS Challenge\uff09\uff1a\u5b83\u5230\u5e95\u662f\u600e\u4e48\u56de\u4e8b\uff1f<\/strong><\/h2>\n\n\n\n<p>Cloudflare\u7684 <strong>JavaScript Challenge\uff08JS Challenge\uff09<\/strong>\uff0c\u4fd7\u79f0<strong>5\u79d2\u76fe<\/strong>\uff0c\u662f\u4e00\u79cd<strong>\u57fa\u4e8eJavaScript\u6267\u884c\u7684\u6d4f\u89c8\u5668\u9a8c\u8bc1\u673a\u5236<\/strong>\u3002\u5f53\u7528\u6237\u8bbf\u95ee\u67d0\u4e9b\u7f51\u7ad9\u65f6\uff0cCloudflare\u4f1a\u5411\u5176\u6d4f\u89c8\u5668\u53d1\u9001\u4e00\u6bb5\u52a8\u6001\u751f\u6210\u7684JavaScript\u4ee3\u7801\uff0c\u8981\u6c42\u5176\u6b63\u786e\u6267\u884c\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u6d4f\u89c8\u5668\u80fd\u987a\u5229\u89e3\u6790\u5e76\u6267\u884c\u8be5\u4ee3\u7801\uff0cCloudflare\u5c31\u4f1a\u653e\u884c\uff0c\u5426\u5219\u5b83\u4f1a\u6000\u7591\u8fd9\u662f\u4e00\u4e2a\u673a\u5668\u4eba\uff0c\u76f4\u63a5\u8fd4\u56de <strong>403 Forbidden<\/strong> \u6216 <strong>CAPTCHA \u9a8c\u8bc1<\/strong>\uff0c\u8ba9\u4f60\u7684\u722c\u866b\u65e0\u529f\u800c\u8fd4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5\u79d2\u76fe\u7684\u6838\u5fc3\u5de5\u4f5c\u539f\u7406<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u68c0\u6d4b\u6d4f\u89c8\u5668\u73af\u5883<\/strong>\uff1a\u901a\u8fc7 JavaScript \u4ee3\u7801\u68c0\u67e5 <strong>User-Agent\u3001Cookies\u3001Referer\u3001Canvas\u6307\u7eb9\u3001WebRTC<\/strong> \u7b49\u53c2\u6570\uff0c\u5224\u65ad\u8bbf\u95ee\u8005\u662f\u5426\u4e3a\u6b63\u5e38\u7528\u6237\u3002<\/li>\n\n\n\n<li><strong>\u6267\u884cJavaScript\u8ba1\u7b97<\/strong>\uff1a\u751f\u6210\u4e00\u6bb5\u968f\u673aJavaScript\u4ee3\u7801\uff0c\u8981\u6c42\u6d4f\u89c8\u5668\u6267\u884c\u8ba1\u7b97\u4efb\u52a1\uff0c\u4ee5\u6b64\u9a8c\u8bc1\u8bbf\u95ee\u8005\u7684\u771f\u5b9e\u6027\u3002<\/li>\n\n\n\n<li><strong>\u8fd4\u56decookie\u51ed\u8bc1<\/strong>\uff1a\u5982\u679c\u8ba1\u7b97\u901a\u8fc7\uff0cCloudflare\u4f1a\u8bbe\u7f6e\u4e00\u4e2a <strong>cf_clearance<\/strong> \u7684Cookie\uff0c\u540e\u7eed\u8bf7\u6c42\u5c31\u80fd\u6b63\u5e38\u8bbf\u95ee\u76ee\u6807\u7f51\u7ad9\u3002<\/li>\n<\/ol>\n\n\n\n<p>Cloudflare \u7684\u8fd9\u4e00\u673a\u5236\u867d\u7136\u5bf9\u666e\u901a\u7528\u6237\u65e0\u611f\uff0c\u4f46\u5bf9\u4e8e<strong>\u722c\u866b\u5de5\u7a0b\u5e08\u3001\u6570\u636e\u91c7\u96c6\u4eba\u5458\u3001\u8de8\u5883\u7535\u5546\u5356\u5bb6<\/strong>\u800c\u8a00\uff0c\u5b83\u5374\u662f\u4e00\u9053\u5de8\u5927\u7684\u969c\u788d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u7ed5\u8fc7Cloudflare 5\u79d2\u76fe\uff1f\uff08\u9ad8\u6548\u65b9\u6848\uff09<\/strong><\/h2>\n\n\n\n<p>\u60f3\u8981\u7a81\u7834Cloudflare\u7684\u5c01\u9501\uff0c\u5e38\u89c1\u7684\u505a\u6cd5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65b9\u5f0f\u4e00\uff1a\u4f7f\u7528\u771f\u5b9e\u6d4f\u89c8\u5668\u73af\u5883\uff08\u5982Selenium+Undetected Chrome\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u65b9\u5f0f\u4e8c\uff1a\u6a21\u62dfJavaScript\u6267\u884c\uff08\u5982CloudScraper\u3001PyExecJS\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u65b9\u5f0f\u4e09\uff1a\u4ee3\u7406+\u6307\u7eb9\u4f2a\u88c5\uff08\u5982VMLogin+\u9ad8\u533f\u540d\u4ee3\u7406\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u65b9\u5f0f\u56db\uff1a\u4f7f\u7528\u4e13\u4e1a\u7684\u53cdCloudflare API\u670d\u52a1\uff08\u5982\u7a7f\u4e91API\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u867d\u7136\u7b2c\u4e00\u79cd\u548c\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7ed5\u8fc7Cloudflare\u9a8c\u8bc1\uff0c\u4f46\u5b83\u4eec\u6709\u4e24\u4e2a\u81f4\u547d\u7f3a\u9677\uff1a<strong>\u6548\u7387\u4f4e<\/strong>\u548c<strong>\u5bb9\u6613\u88ab\u5c01<\/strong>\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c<strong>\u7a7f\u4e91API<\/strong> \u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7a33\u5b9a\u3001\u66f4\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7a7f\u4e91API\uff1a\u7a81\u7834Cloudflare\u5c01\u9501\u7684\u7ec8\u6781\u6b66\u5668<\/strong><\/h2>\n\n\n\n<p><strong>\u7a7f\u4e91API<\/strong> \u662f\u4e00\u6b3e\u4e13\u4e3a<a href=\"https:\/\/www.cloudbypass.com\/\" data-type=\"link\" data-id=\"https:\/\/www.cloudbypass.com\/\"><strong>\u7ed5\u8fc7Cloudflare<\/strong> <\/a>\u800c\u6253\u9020\u7684\u9ad8\u6548\u5de5\u5177\uff0c\u5b83\u4e0d\u4ec5\u80fd\u591f<strong>\u81ea\u52a8\u7834\u89e35\u79d2\u76fe<\/strong>\uff0c\u8fd8\u53ef\u4ee5<strong>\u7ed5\u8fc7Cloudflare WAF\u3001Turnstile CAPTCHA\u3001Super Bot Fight Mode<\/strong> \u7b49\u9ad8\u7ea7\u9632\u62a4\u673a\u5236\uff0c\u8ba9\u4f60\u7684\u6570\u636e\u91c7\u96c6\u5de5\u4f5c\u7545\u901a\u65e0\u963b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48\u9009\u62e9\u7a7f\u4e91API\uff1f<\/strong><\/h3>\n\n\n\n<p>\u2705 <strong>\u5168\u81ea\u52a8\u7ed5\u8fc7Cloudflare<\/strong>\uff1a\u65e0\u9700\u624b\u52a8\u5904\u7406JavaScript\u6311\u6218\uff0cAPI\u81ea\u52a8\u6267\u884c\u9a8c\u8bc1\u5e76\u8fd4\u56de\u89e3\u9501\u540e\u7684\u9875\u9762\u3002<br>\u2705 <strong>\u52a8\u6001\u4f4f\u5b85IP+\u6d4f\u89c8\u5668\u6307\u7eb9\u6a21\u62df<\/strong>\uff1a\u63d0\u4f9b\u5168\u7403\u6d77\u91cfIP\uff0c\u652f\u6301 <strong>HTTP\/SOCKS5 \u4ee3\u7406<\/strong>\uff0c\u53ef\u7ed5\u8fc7IP\u5c01\u7981\u548c\u8bbe\u5907\u6307\u7eb9\u68c0\u6d4b\u3002<br>\u2705 <strong>\u4e00\u7ad9\u5f0fHTTP API\uff0c\u7b80\u6d01\u6613\u7528<\/strong>\uff1a\u8c03\u7528API\u5373\u53ef\u83b7\u53d6\u5b8c\u6574\u7f51\u9875\uff0c\u65e0\u9700\u590d\u6742\u914d\u7f6e\u3002<br>\u2705 <strong>\u8d85\u9ad8\u6210\u529f\u7387\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u573a\u666f<\/strong>\uff1a\u652f\u6301<strong>\u7535\u5546\u6570\u636e\u91c7\u96c6\u3001\u5e7f\u544a\u9a8c\u8bc1\u3001SEO\u4f18\u5316\u3001\u793e\u4ea4\u5a92\u4f53\u5206\u6790<\/strong>\u7b49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u4f7f\u7528\u7a7f\u4e91API\u7ed5\u8fc7Cloudflare\uff1f\uff08\u5b9e\u64cd\u6307\u5357\uff09<\/strong><\/h2>\n\n\n\n<p>\u7a7f\u4e91API\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8c03\u7528API\uff0c\u5373\u53ef\u76f4\u63a5\u83b7\u53d6<strong>\u7ed5\u8fc7Cloudflare<\/strong> \u7684\u7f51\u9875\u6570\u636e\uff0c\u65e0\u9700\u989d\u5916\u5904\u7406JavaScript\u8ba1\u7b97\u6216\u9a8c\u8bc1\u7801\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u6ce8\u518c\u7a7f\u4e91API\u8d26\u53f7\uff0c\u83b7\u53d6API\u5bc6\u94a5<\/strong><\/h3>\n\n\n\n<p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5728\u7a7f\u4e91API\u5b98\u7f51\u6ce8\u518c\u4e00\u4e2a\u8d26\u53f7\uff0c\u5e76\u83b7\u53d6API\u5bc6\u94a5\uff08API Key\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u53d1\u9001API\u8bf7\u6c42\uff0c\u7ed5\u8fc7Cloudflare\u9a8c\u8bc1<\/strong><\/h3>\n\n\n\n<p>\u4f7f\u7528Python\u8c03\u7528API\uff0c\u53ea\u9700\u7b80\u5355\u51e0\u884c\u4ee3\u7801\u5373\u53ef\u5b8c\u6210Cloudflare\u7684\u7ed5\u8fc7\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>import requests<br><br>API_KEY = \"your_api_key\"<br>TARGET_URL = \"https:\/\/example.com\"<br><br>response = requests.get(<br>    \"https:\/\/api.throughcloud.com\/fetch\",<br>    params={\"url\": TARGET_URL, \"api_key\": API_KEY}<br>)<br><br>print(response.text)  # \u8f93\u51fa\u89e3\u9501\u540e\u7684\u7f51\u9875\u5185\u5bb9<br><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u89e3\u6790\u8fd4\u56de\u7684\u6570\u636e<\/strong><\/h3>\n\n\n\n<p>\u4e00\u65e6Cloudflare\u88ab\u6210\u529f\u7ed5\u8fc7\uff0c\u4f60\u5c31\u53ef\u4ee5\u4f7f\u7528 <strong>BeautifulSoup\u3001Scrapy\u3001Pandas<\/strong> \u7b49\u5de5\u5177\uff0c\u5bf9\u8fd4\u56de\u7684\u7f51\u9875\u6570\u636e\u8fdb\u884c\u89e3\u6790\u3001\u5b58\u50a8\u548c\u5206\u6790\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>from bs4 import BeautifulSoup<br><br>soup = BeautifulSoup(response.text, 'html.parser')<br>title = soup.title.text<br>print(\"\u7f51\u9875\u6807\u9898\uff1a\", title)<br><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u9ad8\u7ea7\u7528\u6cd5<\/strong><\/h3>\n\n\n\n<p>\u7a7f\u4e91API\u8fd8\u652f\u6301<strong>\u81ea\u5b9a\u4e49IP\u56fd\u5bb6\u3001\u6307\u5b9aUser-Agent\u3001\u81ea\u52a8Cookie\u7ba1\u7406<\/strong>\u7b49\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u722c\u866b\u573a\u666f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>params = {<br>    \"url\": TARGET_URL,<br>    \"api_key\": API_KEY,<br>    \"country\": \"US\",  # \u9009\u62e9\u7f8e\u56fdIP<br>    \"user_agent\": \"Mozilla\/5.0 (Windows NT 10.0; Win64; x64)\"<br>}<br>response = requests.get(\"https:\/\/api.throughcloud.com\/fetch\", params=params)<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed5\u8fc7Cloudflare\u7684\u7ec8\u6781\u7b54\u6848\uff1a\u544a\u522b403\uff0c\u8ba9\u722c\u866b\u81ea\u7531\u524d\u884c\uff01<\/strong><\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u6570\u636e\u91c7\u96c6\u4eba\u5458\u800c\u8a00\uff0c<strong>\u7ed5\u8fc7Cloudflare<\/strong> \u65e9\u5df2\u6210\u4e3a\u4e00\u4e2a\u65e0\u6cd5\u56de\u907f\u7684\u6311\u6218\u3002\u4f46\u5e78\u8fd0\u7684\u662f\uff0c<strong>\u7a7f\u4e91API<\/strong> \u63d0\u4f9b\u4e86\u4e00\u6761\u9ad8\u6548\u3001\u5b89\u5168\u3001\u7a33\u5b9a\u7684\u6377\u5f84\uff0c\u8ba9\u4f60\u8f7b\u677e\u7ed5\u5f00Cloudflare\u7684\u5c42\u5c42\u5c01\u9501\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u6293\u53d6\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u4ecd\u7136\u5728\u4e3a <a href=\"https:\/\/www.cloudbypass.com\/\" data-type=\"link\" data-id=\"https:\/\/www.cloudbypass.com\/\"><strong>Cloudflare\u9650\u5236\u600e\u4e48\u89e3\u9664<\/strong> <\/a>\u800c\u82e6\u607c\uff0c\u5982\u679c\u4f60\u7684\u722c\u866b\u603b\u662f\u88ab<strong>403\u3001Turnstile\u9a8c\u8bc1\u7801\u30015\u79d2\u76fe<\/strong>\u62e6\u622a\uff0c\u90a3\u5c31\u8d76\u5feb\u8bd5\u8bd5<strong>\u7a7f\u4e91API<\/strong>\u5427\uff01\u8ba9\u4f60\u7684\u722c\u866b\u544a\u522b\u963b\u788d\uff0c\u81ea\u7531\u524d\u884c\uff01<\/p>\n\n\n\n<p>\ud83d\ude80 <strong>\u7acb\u5373\u4f53\u9a8c\u7a7f\u4e91API\uff0c\u8ba9\u4f60\u7684\u6570\u636e\u91c7\u96c6\u66f4\u987a\u7545\u3001\u66f4\u9ad8\u6548\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u4f60\u88abCloudflare\u62e6\u5728\u95e8\u5916\u2026\u2026 \u4f60\u662f\u5426\u7ecf\u5386\u8fc7\u8fd9\u6837\u7684\u573a\u666f\uff1f\u8f9b\u8f9b\u82e6\u82e6\u5199\u597d\u7684\u722c\u866b\uff0c\u8fd0\u884c\u65f6\u5374\u88abCloudfla&#8230;<\/p>\n<p class=\"more-link-wrap\"><a href=\"https:\/\/www.cloudbypass.com\/tutorial\/7981.html\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &ldquo;Cloudflare JavaScript\u6311\u6218\uff08JS Challenge\uff09\u2014\u2014\u7ed5\u8fc7\u4eba\u673a\u9a8c\u8bc1\u7684\u7ec8\u6781\u6307\u5357&rdquo;<\/span> 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