https://2captcha.com/

 

Python is a popular programming language used for a wide range of applications, including web scraping and automation. One of the challenges of web automation is dealing with CAPTCHAs, which are designed to prevent automated bots from performing certain actions on websites. Two popular CAPTCHA solving services are AntiCaptcha and 2Captcha. In this article, we will discuss how to use AntiCaptcha and 2Captcha with Python.

Using 2Captcha with Python

1. Get the site key and page URL: To bypass the Cloudflare captcha, you need to get the site key and page URL from the website where the captcha is located.

2. Send the captcha to 2Captcha: Once you have the site key and page URL, you can send the captcha to 2Captcha using their API. The service will then use real humans to solve the captcha and return the solution in the form of a token.

3. Use the token to submit the form: Once you have the token, you can use it to submit the form containing the captcha. For example, you can use Selenium to fill in the captcha response field and submit the form.

Here is an example code snippet for using 2Captcha with Python:

```python
import requests

site_key = 'your_site_key'
page_url = 'https://www.example.com'

api_key = 'your_api_key'
url = f'https://2captcha.com/in.php?key={api_key}&method=userrecaptcha&googlekey={site_key}&pageurl={page_url}'

response = requests.get(url)
captcha_id = response.text.split('|')

url = f'https://2captcha.com/res.php?key={api_key}&action=get&id={captcha_id}'

while True:
    response = requests.get(url)
    if 'CAPCHA_NOT_READY' in response.text:
        time.sleep(5)
    else:
        captcha_token = response.text.split('|')
        break

# Use the captcha token to submit the form
```

In conclusion, AntiCaptcha and 2Captcha are useful services for bypassing CAPTCHAs in web automation tasks. By using the AntiCaptcha and 2Captcha Python libraries, you can easily integrate these services into your Python scripts and automate the process of solving CAPTCHAs. However, it is important to note that bypassing CAPTCHAs may be illegal or unethical in some cases, and should only be done with the permission of the website owner. Additionally, it is important to use these methods responsibly and avoid overloading the website with too many requests.