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How to solve Cloudflare Challenge with Python

How to solve Cloudflare Challenge with Python

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How to use capsolver

15-Sep-2023

Bypass Cloudflare with Python, Cloudflare python solver

📁 Prerequisites

  • A working proxy
  • Python installed
  • Capsolver API key

🌿 Step 1: Install Necessary Packages

Execute the following commands to install the required packages:

pip install capsolver
pip install os
pip install requests

⚡Step 2: Python Code for bypass Cloudflare Challenge 5s

Here's a Python sample script to accomplish the task:

import os
import capsolver
import requests
from urllib.parse import urlparse

# Change these values
PROXY = "http://username:password@ip:port"
capsolver.api_key = "YourAPIKEY"
PAGE_URL = "https://nowsecure.nl/"

def solve_cf():
    solution = capsolver.solve({
        "type": "AntiCloudflareTask",
        "websiteURL": PAGE_URL,
        "proxy": PROXY
    })
    return solution

def set_session_headers(session, user_agent=None):
    headers = {
        "cache-control": "max-age=0",
        "sec-ch-ua": '"Not/A)Brand";v="99", "Google Chrome";v="107", "Chromium";v="107"',
        "sec-ch-ua-mobile": "?0",
        "sec-ch-ua-platform": "Windows",
        "upgrade-insecure-requests": "1",
        "user-agent": user_agent if user_agent else "'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
        "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
        "sec-fetch-site": "same-origin",
        "sec-fetch-mode": "navigate",
        "sec-fetch-user": "?1",
        "sec-fetch-dest": "document",
        "accept-encoding": "gzip, deflate",
        "accept-language": "en,fr-FR;q=0.9,fr;q=0.8,en-US;q=0.7"
    }
    session.headers.update(headers)

def main():
    s = requests.Session()
    set_session_headers(s)
    
    response = s.get(url=PAGE_URL, proxies={"http": PROXY, "https": PROXY})
    print(response.status_code)
    
    print("Solving CF")
    solution = solve_cf()
    print("Solution: ", solution)
    
    parsed_url = urlparse(PAGE_URL)
    domain = parsed_url.netloc
    formatted_domain = f".{domain}"
    
    s.cookies.set("cf_clearance", solution.get("token"), domain=formatted_domain)
    print(s.cookies.get_dict())
    
    set_session_headers(s, user_agent=solution.get('userAgent'))
    
    response = s.get(url=PAGE_URL, cookies=s.cookies, proxies={"http": PROXY, "https": PROXY})
    print("Status Code:")
    print(response.status_code)
    # print("Response: "+response.text)
    
    response = s.get(url="https://api.ipify.org?format=json", proxies={"http": PROXY, "https": PROXY})
    # print(response.text)
    if __name__ == "__main__":
    main()

đŸ›Ąïž Fields to Update

  • PROXY: Update with your proxy details. The format should be http://username:password@ip:port.
  • capsolver.api_key: Obtain your API key from the Capsolver Dashboard.
  • PAGE_URL: Replace with the URL of the website for which you wish to bypass the CloudFlare challenge.

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