53 行
1.2 KiB
Python
53 行
1.2 KiB
Python
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import traceback
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import logging
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import requests
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import json
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from urllib.parse import urlparse
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import re
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from colorama import Fore, Style
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import socket
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def get_cloudflare_ips():
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r = requests.get('https://www.cloudflare.com/ips-v4')
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return r.text.split('\n')
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cloudflare_ips = get_cloudflare_ips()
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def ip2bin(ip): return "".join(
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map(
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str,
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[
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"{0:08b}".format(int(x)) for x in ip.split(".")
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]
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)
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)
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def is_cloudflare(url):
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instance_ip = None
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try:
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instance_ip = socket.gethostbyname(urlparse(url).hostname)
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if instance_ip is None:
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return False
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except Exception:
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return False
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instance_bin = ip2bin(instance_ip)
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for cloudflare_ip_mask in cloudflare_ips:
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cloudflare_ip = cloudflare_ip_mask.split('/')[0]
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cloudflare_bin = ip2bin(cloudflare_ip)
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mask = int(cloudflare_ip_mask.split('/')[1])
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cloudflare_bin_masked = cloudflare_bin[:mask]
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instance_bin_masked = instance_bin[:mask]
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if cloudflare_bin_masked == instance_bin_masked:
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print(url + ' is behind ' + Fore.RED +
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'cloudflare' + Style.RESET_ALL)
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return True
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return False
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is_cloudflare('https://pipedapi-libre.kavin.rocks')
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