我想绕过网站开头的 Cloudflare ReCaptcha 挑战,用 Python 抓取它。
我有一个正在解决 ReCaptcha 问题的 API。如果我直接通过 Chrome 中的检查元素从 API 添加“g-recaptcha-response”并按下按钮提交,它将 100% 工作并绕过验证码。
截图来理解我的意思:
但是,我现在的问题是,如果我使用带有令牌和所有隐藏输入字段的 python 请求的所有参数向下面的请求 URL 发出 GET 请求,它将无法工作并且无法绕过它。它不会返回 cookie 名称“cf_clearance”。
以下是通过浏览器成功绕过 GET 请求的情况:
Request URL: https://example.com/cdn-cgi/l/chk_captcha?s=ce4cb15ca466e2813fd8ac9ca2b53447526e3353-1558445818-1800-Adz12DeT4OTVwi5Kk0Wvjf4vFnoZhT0Sl6WGNhwCcQAf8opJzWm%2B74Y%2BtmE1GoNSrsuN0xZnohsi%2B5touRT5j2VkVW8oIgmCsCmU95BANSslZ%2FVrn7RtTCrPc1PAIYKuxjWjcv0CVnlwFLt0K5ug6ao%3D&id=4da6f13e8c73bf37&g-recaptcha-response=03AOLTBLQAPYFRmnMBUGaS2YQ1z5M9Jd-g1x7bDZ9kqHiEbzLXw9eIzCetSnpe3H29gBW0glMMPfQ9bAX4Fa5gTCEwazwoL_6K5iXJPclXV1KYme6BIJEkx3LzP0yUGHjxwTTHtv6rodMOO63tVefrMbOIltI36I1HSjfYfQRSFSNRWnIJp0_NYhtm-_juQv7ONUqtE-tHvy_8mKgm93tJ2itRKu9zSgCe88tLF44RD4o_Vcf18dFjUAifhlf520gTO5zGP4QakaZZn_cbJYW1okLvbKYUmO7qJSWo_dApWa1hKlNI1ePOclZ-uxi3kdkh0yXz1Slv85eK&bf_challenge_id=6980&bf_execution_time=59&bf_result_hash=1690145601
Request Method: GET
Status Code: 302
Remote Address: 127.0.0.1:443
Referrer Policy: no-referrer-when-downgrade
cf-ray: 4da6f180be12bf37-AMS
content-length: 159
content-type: text/html
date: Tue, 21 May 2019 13:37:09 GMT
location: /
server: cloudflare
set-cookie: cf_clearance=e498c598ebd08715124534543d7035c2348bc06-1558445829-1800-250; path=/; expires=Tue, 21-May-19 15:07:09 GMT; domain=.example.com; HttpOnly
status: 302
x-frame-options: SAMEORIGIN
:authority: example.com
:method: GET
:path: /cdn-cgi/l/chk_captcha?s=ce4cb15ca466e2813fd8ac9ca2b53447526e3353-1558445818-1800-Adz12DeT4OTVwi5Kk0Wvjf4vFnoZhT0Sl6WGNhwCcQAf8opJzWm%2B74Y%2BtmE1GoNSrsuN0xZnohsi%2B5touRT5j2VkVW8oIgmCsCmU95BANSslZ%2FVrn7RtTCrPc1PAIYKuxjWjcv0CVnlwFLt0K5ug6ao%3D&id=4da6f13e8c73bf37&g-recaptcha-response=03AOLTBLQAPYFRmnMBUGaS2YQ1z5M9Jd-g1x7bDZ9kqHiEbzLXw9eIzCetSnpe3H29gBW0glMMPfQ9bAX4Fa5gTCEwazwoL_6K5iXJPclXV1KYme6BIJEkx3LzP0yUGHjxwTTHtv6rodMOO63tVefrMbOIltI36I1HSjfYfQRSFSNRWnIJp0_NYhtm-_juQv7ONUqtE-tHvy_8mKgm93tJ2itRKu9zSgCe88tLF44RD4o_Vcf18dFjUAifhlf520gTO5zGP4QakaZZn_cbJYW1okLvbKYUmO7qJSWo_dApWa1hKlNI1ePOclZ-uxi3kdkh0yXz1Slv85eK&bf_challenge_id=6980&bf_execution_time=59&bf_result_hash=1690145601 …
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