cf_clearance 0.29.2

Purpose To make a cloudflare v2 challenge pass successfully, Can be use cf_clearance bypassed by cloudflare, However, with the cf_clearance, make sure you use the same IP and UA as when you got it.

cf-clearance

Purpose To make a cloudflare v2 challenge pass successfully, Can be use cf_clearance bypassed by cloudflare, However, with the cf_clearance, make sure you use the same IP and UA as when you got it.

Project Pass Challenge Status

Warning

Please use interface mode, You must add headless=False. If you use it on linux or docker, use XVFB.

Challenge are not always successful. Please try more and handle exceptions.

Docker Usage

Recommended to install using Docker container on Ubuntu server. DockerHub => https://hub.docker.com/r/vvanglro/cf-clearance

docker run -d --restart always --network host --name cf-clearance vvanglro/cf-clearance:latest \
--host 0.0.0.0 --port 8000 --workers 1

curl http://localhost:8000/challenge -H "Content-Type:application/json" -X POST \
-d '{"proxy": {"server": "socks5://localhost:7890"}, "timeout":20, "url": "https://nowsecure.nl"}'

import requests

proxy = "socks5://localhost:7890"
resp = requests.post("http://localhost:8000/challenge",
                     json={"proxy": {"server": proxy}, "timeout": 20,
                           "url": "https://nowsecure.nl"})
if resp.json().get("success"):
    ua = resp.json().get("user_agent")
    cf_clearance_value = resp.json().get("cookies").get("cf_clearance")
    # use cf_clearance, must be same IP and UA
    headers = {"user-agent": ua}
    cookies = {"cf_clearance": cf_clearance_value}
    res = requests.get('https://nowsecure.nl', proxies={
        "all": proxy
    }, headers=headers, cookies=cookies)
    if '<title>Just a moment...</title>' not in res.text:
        print("cf challenge success")

Install

pip install cf-clearance

Usage

Please make sure it is the latest package.

pip install --upgrade cf-clearance

or

pip install git+https://github.com/vvanglro/cf-clearance.git@main

sync

from playwright.sync_api import sync_playwright
from cf_clearance import sync_cf_retry, sync_stealth
import requests

# not use cf_clearance, cf challenge is fail
proxies = {
    "all": "socks5://localhost:7890"
}
res = requests.get('https://nowsecure.nl', proxies=proxies)
if '<title>Just a moment...</title>' in res.text:
    print("cf challenge fail")
# get cf_clearance
with sync_playwright() as p:
    browser = p.chromium.launch(headless=False, proxy={"server": "socks5://localhost:7890"})
    page = browser.new_page()
    sync_stealth(page, pure=True)
    page.goto('https://nowsecure.nl')
    res = sync_cf_retry(page)
    if res:
        cookies = page.context.cookies()
        for cookie in cookies:
            if cookie.get('name') == 'cf_clearance':
                cf_clearance_value = cookie.get('value')
                print(cf_clearance_value)
        ua = page.evaluate('() => {return navigator.userAgent}')
        print(ua)
    else:
        print("cf challenge fail")
    browser.close()
# use cf_clearance, must be same IP and UA
headers = {"user-agent": ua}
cookies = {"cf_clearance": cf_clearance_value}
res = requests.get('https://nowsecure.nl', proxies=proxies, headers=headers, cookies=cookies)
if '<title>Just a moment...</title>' not in res.text:
    print("cf challenge success")

async

import asyncio
from playwright.async_api import async_playwright
from cf_clearance import async_cf_retry, async_stealth
import requests


async def main():
    # not use cf_clearance, cf challenge is fail
    proxies = {
        "all": "socks5://localhost:7890"
    }
    res = requests.get('https://nowsecure.nl', proxies=proxies)
    if '<title>Just a moment...</title>' in res.text:
        print("cf challenge fail")
    # get cf_clearance
    async with async_playwright() as p:
        browser = await p.chromium.launch(headless=False, proxy={"server": "socks5://localhost:7890"})
        page = await browser.new_page()
        await async_stealth(page, pure=True)
        await page.goto('https://nowsecure.nl')
        res = await async_cf_retry(page)
        if res:
            cookies = await page.context.cookies()
            for cookie in cookies:
                if cookie.get('name') == 'cf_clearance':
                    cf_clearance_value = cookie.get('value')
                    print(cf_clearance_value)
            ua = await page.evaluate('() => {return navigator.userAgent}')
            print(ua)
        else:
            print("cf challenge fail")
        await browser.close()
    # use cf_clearance, must be same IP and UA
    headers = {"user-agent": ua}
    cookies = {"cf_clearance": cf_clearance_value}
    res = requests.get('https://nowsecure.nl', proxies=proxies, headers=headers, cookies=cookies)
    if '<title>Just a moment...</title>' not in res.text:
        print("cf challenge success")


asyncio.get_event_loop().run_until_complete(main())