Files
Bram e51894361f
Build and Push Docker Images / build-and-push (push) Successful in 21s
potential performance upgrade
2025-07-18 16:19:26 +02:00

409 lines
16 KiB
Python

import random
import time
import asyncio
from typing import Dict, List, Optional
from playwright.async_api import Browser, BrowserContext, Page
class CloudflareBypass:
"""Cloudflare bypass implementation based on Kameleo techniques"""
# Modern, realistic user agents
MODERN_USER_AGENTS = [
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
]
# Realistic viewport sizes
VIEWPORT_SIZES = [
{'width': 1920, 'height': 1080},
{'width': 1366, 'height': 768},
{'width': 1536, 'height': 864},
{'width': 1440, 'height': 900},
{'width': 1280, 'height': 720},
]
# Common languages
LANGUAGES = [
'en-US,en;q=0.9',
'en-GB,en;q=0.9',
'en-CA,en;q=0.9',
'en-AU,en;q=0.9',
]
@staticmethod
def get_random_user_agent() -> str:
"""Get a random modern user agent"""
return random.choice(CloudflareBypass.MODERN_USER_AGENTS)
@staticmethod
def get_random_viewport() -> Dict[str, int]:
"""Get a random realistic viewport size"""
return random.choice(CloudflareBypass.VIEWPORT_SIZES)
@staticmethod
def get_random_language() -> str:
"""Get a random language preference"""
return random.choice(CloudflareBypass.LANGUAGES)
@staticmethod
def get_stealth_args() -> List[str]:
"""Get browser arguments for stealth mode"""
return [
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-dev-shm-usage',
'--disable-accelerated-2d-canvas',
'--disable-gpu',
'--disable-extensions',
'--disable-sync',
'--disable-background-networking',
'--disable-default-apps',
'--disable-translate',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
'--disable-client-side-phishing-detection',
'--disable-features=site-per-process',
'--disable-hang-monitor',
'--disable-ipc-flooding-protection',
'--disable-popup-blocking',
'--disable-prompt-on-repost',
'--disable-renderer-backgrounding',
'--memory-pressure-off',
'--no-first-run',
'--safebrowsing-disable-auto-update',
'--max_old_space_size=512',
'--disable-web-security',
'--disable-features=VizDisplayCompositor',
# Additional stealth arguments
'--disable-blink-features=AutomationControlled',
'--disable-web-security',
'--disable-features=VizDisplayCompositor',
'--disable-ipc-flooding-protection',
'--disable-renderer-backgrounding',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
'--disable-client-side-phishing-detection',
'--disable-component-extensions-with-background-pages',
'--disable-default-apps',
'--disable-domain-reliability',
'--disable-features=AudioServiceOutOfProcess',
'--disable-hang-monitor',
'--disable-prompt-on-repost',
'--disable-sync',
'--force-color-profile=srgb',
'--metrics-recording-only',
'--no-first-run',
'--password-store=basic',
'--use-mock-keychain',
'--hide-scrollbars',
'--mute-audio',
'--no-default-browser-check',
'--no-pings',
'--no-zygote',
'--single-process',
'--disable-background-networking',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
'--disable-breakpad',
'--disable-component-extensions-with-background-pages',
'--disable-dev-shm-usage',
'--disable-features=TranslateUI',
'--disable-ipc-flooding-protection',
'--disable-renderer-backgrounding',
'--disable-sync',
'--force-color-profile=srgb',
'--metrics-recording-only',
'--no-first-run',
'--safebrowsing-disable-auto-update',
'--enable-automation',
'--password-store=basic',
'--use-mock-keychain',
]
@staticmethod
async def setup_stealth_context(browser: Browser) -> BrowserContext:
"""Create a stealth browser context with anti-detection measures"""
user_agent = CloudflareBypass.get_random_user_agent()
viewport = CloudflareBypass.get_random_viewport()
language = CloudflareBypass.get_random_language()
# Create context with stealth settings
context = await browser.new_context(
user_agent=user_agent,
viewport=viewport,
locale='en-US',
timezone_id='America/New_York',
permissions=['geolocation'],
ignore_https_errors=True,
extra_http_headers={
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Language': language,
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Charset': 'utf-8',
'Cache-Control': 'no-cache',
'Pragma': 'no-cache',
'Sec-Ch-Ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
'Sec-Ch-Ua-Mobile': '?0',
'Sec-Ch-Ua-Platform': '"Windows"',
'Sec-Fetch-Dest': 'document',
'Sec-Fetch-Mode': 'navigate',
'Sec-Fetch-Site': 'none',
'Sec-Fetch-User': '?1',
'Upgrade-Insecure-Requests': '1',
}
)
# Add stealth scripts to the context
await CloudflareBypass._inject_stealth_scripts(context)
return context
@staticmethod
async def _inject_stealth_scripts(context: BrowserContext):
"""Inject stealth scripts to bypass detection"""
await context.add_init_script("""
// Remove webdriver property
Object.defineProperty(navigator, 'webdriver', {
get: () => undefined,
});
// Override permissions
const originalQuery = window.navigator.permissions.query;
window.navigator.permissions.query = (parameters) => (
parameters.name === 'notifications' ?
Promise.resolve({ state: Notification.permission }) :
originalQuery(parameters)
);
// Override plugins
Object.defineProperty(navigator, 'plugins', {
get: () => [1, 2, 3, 4, 5],
});
// Override languages
Object.defineProperty(navigator, 'languages', {
get: () => ['en-US', 'en'],
});
// Override chrome
Object.defineProperty(window, 'chrome', {
get: () => ({
runtime: {},
}),
});
// Override permissions
const originalGetProperty = Object.getOwnPropertyDescriptor;
Object.getOwnPropertyDescriptor = function(obj, prop) {
if (prop === 'webdriver') {
return undefined;
}
return originalGetProperty(obj, prop);
};
// Override toString
const originalToString = Function.prototype.toString;
Function.prototype.toString = function() {
if (this === Function.prototype.toString) {
return originalToString.call(this);
}
if (this === window.navigator.permissions.query) {
return 'function query() { [native code] }';
}
return originalToString.call(this);
};
""")
@staticmethod
async def setup_stealth_page(page: Page):
"""Setup stealth measures for a specific page"""
# Set additional headers
await page.set_extra_http_headers({
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Language': 'en-US,en;q=0.9',
'Accept-Encoding': 'gzip, deflate, br',
'Cache-Control': 'no-cache',
'Pragma': 'no-cache',
'Sec-Ch-Ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
'Sec-Ch-Ua-Mobile': '?0',
'Sec-Ch-Ua-Platform': '"Windows"',
'Sec-Fetch-Dest': 'document',
'Sec-Fetch-Mode': 'navigate',
'Sec-Fetch-Site': 'none',
'Sec-Fetch-User': '?1',
'Upgrade-Insecure-Requests': '1',
})
# Set realistic timeout
page.set_default_timeout(30000)
page.set_default_navigation_timeout(30000)
# Add human-like behavior
await CloudflareBypass._add_human_behavior(page)
@staticmethod
async def _add_human_behavior(page: Page):
"""Add human-like behavior to avoid detection"""
# Override mouse movement to be more human-like
await page.add_init_script("""
// Override mouse events to be more human-like
const originalMouseEvent = window.MouseEvent;
window.MouseEvent = function(type, init) {
if (init && init.movementX === 0 && init.movementY === 0) {
init.movementX = Math.random() * 10 - 5;
init.movementY = Math.random() * 10 - 5;
}
return new originalMouseEvent(type, init);
};
// Add random mouse movements
setInterval(() => {
const event = new MouseEvent('mousemove', {
clientX: Math.random() * window.innerWidth,
clientY: Math.random() * window.innerHeight,
movementX: Math.random() * 10 - 5,
movementY: Math.random() * 10 - 5,
});
document.dispatchEvent(event);
}, 5000 + Math.random() * 10000);
""")
@staticmethod
async def handle_cloudflare_challenge(page: Page, max_retries: int = 2) -> bool:
"""Handle Cloudflare challenge with improved efficiency"""
for attempt in range(max_retries):
try:
print(f"Handling Cloudflare challenge (attempt {attempt + 1}/{max_retries})")
# Wait for challenge form with shorter timeout
try:
await page.wait_for_selector('#challenge-form', timeout=10000) # 10 seconds
except:
# If no challenge form, might already be bypassed
return True
# Wait for the challenge to complete with shorter timeout
try:
await page.wait_for_function('''
() => {
return !document.querySelector('#challenge-form') &&
!document.querySelector('#cf-wrapper') &&
!document.querySelector('#cf-please-wait') &&
!document.querySelector('.cf-browser-verification');
}
''', timeout=15000) # 15 seconds
print("Cloudflare challenge completed")
return True
except Exception as e:
print(f"Challenge completion timeout (attempt {attempt + 1}): {e}")
# Try to click any "Verify" buttons
try:
verify_buttons = await page.query_selector_all('button[type="submit"], input[type="submit"]')
for button in verify_buttons:
try:
await button.click(timeout=5000)
await asyncio.sleep(2)
except:
continue
except:
pass
# Short delay before retry
if attempt < max_retries - 1:
await asyncio.sleep(2)
except Exception as e:
print(f"Error handling Cloudflare challenge (attempt {attempt + 1}): {e}")
if attempt < max_retries - 1:
await asyncio.sleep(2)
print("Failed to bypass Cloudflare challenge after all attempts")
return False
@staticmethod
async def navigate_with_stealth(page: Page, url: str) -> bool:
"""Navigate to URL with stealth measures and improved performance"""
try:
# Set shorter timeouts for better performance
page.set_default_timeout(30000) # 30 seconds
page.set_default_navigation_timeout(30000) # 30 seconds
# Navigate with stealth measures
response = await page.goto(url, wait_until='domcontentloaded') # Changed from 'networkidle' to 'domcontentloaded' for speed
if not response:
return False
# Quick check for Cloudflare challenge
if response.status == 403 or response.status == 503:
# Handle Cloudflare challenge
return await CloudflareBypass.handle_cloudflare_challenge(page, max_retries=2) # Reduced retries
# Check for Cloudflare indicators in the page
cloudflare_detected = await page.evaluate('''() => {
return document.title.toLowerCase().includes('cloudflare') ||
!!document.querySelector('#challenge-form') ||
!!document.querySelector('#cf-wrapper') ||
!!document.querySelector('#cf-please-wait') ||
!!document.querySelector('.cf-browser-verification');
}''')
if cloudflare_detected:
return await CloudflareBypass.handle_cloudflare_challenge(page, max_retries=2) # Reduced retries
# Wait for page to be ready (shorter wait)
try:
await page.wait_for_load_state('domcontentloaded', timeout=10000) # 10 second timeout
except:
pass # Continue even if load state timeout
return True
except Exception as e:
print(f"Error during stealth navigation to {url}: {e}")
return False
@staticmethod
async def _simulate_human_scrolling(page: Page):
"""Simulate human-like scrolling behavior"""
try:
# Get page height
page_height = await page.evaluate('document.body.scrollHeight')
viewport_height = await page.evaluate('window.innerHeight')
if page_height > viewport_height:
# Scroll down gradually
current_position = 0
while current_position < page_height:
scroll_amount = random.randint(100, 300)
current_position += scroll_amount
await page.evaluate(f'window.scrollTo(0, {current_position})')
await asyncio.sleep(random.uniform(0.5, 2))
# Scroll back up partially
await page.evaluate(f'window.scrollTo(0, {page_height // 3})')
await asyncio.sleep(random.uniform(1, 3))
except Exception as e:
print(f"Error during human scrolling simulation: {e}")
@staticmethod
def get_proxy_config(proxy_url: Optional[str] = None) -> Dict[str, str]:
"""Get proxy configuration if provided"""
if not proxy_url:
return {}
return {
'proxy': {
'server': proxy_url,
'username': '', # Add if needed
'password': '', # Add if needed
}
}