reCAPTCHA stands as one of the guardians at the gates of the internet. You've likely encountered it countless times—the notorious "I'm not a robot" checkbox or those tricky image puzzles that determine whether you're a genuine user or a pesky bot.reCAPTCHA is a vital tool to safeguard websites from spam and automated attacks. However, for developers and automation enthusiasts, it can sometimes feel like a formidable obstacle. But fret not, for in this guide, we'll unveil the secrets of bypassing reCAPTCHA using Python, empowering you to automate tasks efficiently while respecting the rules of the web.Whether you're a web scraper, a developer building automation scripts, or simply curious about how reCAPTCHA works and how to overcome it, this step-by-step guide will equip you with the knowledge and tools you need to tackle reCAPTCHA challenges head-on. Let's dive in.
reCAPTCHA is a challenge-response test used to distinguish real users from bots. It is a free service provided by Google and is used by millions of websites around the world, including Nike.
For CAPTCHA solving, we'll use 1stCaptcha. You can consider using services like 2Captcha, which offers competitive pricing and a large workforce of human solvers. Additionally, if you prefer an alternative to Playwright, Selenium, a widely-used web automation framework, provides similar browser automation capabilities.
Run the following command to install Playwright and 1stCaptcha library:
pip install playwright && playwright install
pip install 1stcaptcha
from onest_captcha import OneStCaptchaClient
from playwright.async_api import Page
The first import statement brings in the module named 'OneStCaptchaClient' from the 'onest_captcha' library, allowing you to access its functionality in your code.The second import statement imports the 'Page' module from the 'playwright.async_api' library, enabling you to use its capabilities for asynchronous web automation tasks.
self.sitekeys = "6Lc2xeMUAAAAAGn_8HmlCYB8cgwKNhNJdtpIxKqA" self.url = url self.apikeys = "75ec086cee0d4c4abfbc7357d58e439e" self.client = OneStCaptchaClient(apikey=self.apikeys)
The constructor initializes variables for site keys, API keys, and the OneStCaptcha client.
You can inspect the specific site to find the site key and fetch the necessary API key from your 1stCaptcha account.
def get_tokens:
result = self.client.recaptcha_v2_task_proxyless(site_url=self.url, site_key=self.sitekeys, invisible=False)if result['code'] == 0: return result['token'] else: return result['message']
This method fetches a reCAPTCHA token or error message.
Ensure you are using the correct method for the specific reCAPTCHA version being handled.
async def solve_captcha(self, page: Page): try: code = self.get_tokens() await page.evaluate(f'document.getElementsByName("g-recaptcha-response")[0].value = "{code}";') await page.evaluate(f'___grecaptcha_cfg.clients[0].P.P.callback("{code}");') return True except: return False
This asynchronous method integrates Captcha solving into a web automation workflow using Playwright.
It injects the Captcha solution into the web page and triggers the associated callback.
# Import the required modules from onest_captcha import OneStCaptchaClient from playwright.async_api import Page class Captcha: def __init__(self, url): self.sitekeys = "6Lc2xeMUAAAAAGn_8HmlCYB8cgwKNhNJdtpIxKqA" self.url = url self.apikeys = "75ec086cee0d4c4abfbc7357d58e439e" self.client = OneStCaptchaClient(apikey=self.apikeys) def get_tokens(self): result = self.client.recaptcha_v2_task_proxyless(site_url=self.url, site_key=self.sitekeys, invisible=False) if result['code'] == 0: return result['token'] else: return result['message'] async def solve_captcha(self, page: Page): try: code = self.get_tokens() await page.evaluate(f'document.getElementsByName("g-recaptcha-response")[0].value = "{code}";') await page.evaluate(f'___grecaptcha_cfg.clients[0].P.P.callback("{code}");') return True except: return False
This section provides the full implementation code for solving reCAPTCHA and integrating it with Playwright.
In conclusion, bypassing reCAPTCHA can be a challenging yet rewarding task for developers who need to automate web processes. By leveraging services like 1stCaptcha in combination with Python libraries such as Playwright, you can efficiently solve reCAPTCHA challenges, allowing for smoother automation workflows
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