misp-warninglists/tools/generate-cloudflare.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from generator import download_to_file, get_version, write_to_file, get_abspath_source_file
def process(files, dst):
warninglist = {
'name': "List of known Cloudflare IP ranges",
'version': get_version(),
'description': "List of known Cloudflare IP ranges (https://www.cloudflare.com/ips/)",
'type': "cidr",
'list': [],
'matching_attributes': ["ip-src", "ip-dst", "domain|ip", "ip-src|port", "ip-dst|port"]
}
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for file in files:
with open(get_abspath_source_file(file), 'r') as f:
ips = f.readlines()
for ip in ips:
warninglist['list'].append(ip.strip())
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write_to_file(warninglist, dst)
if __name__ == '__main__':
cf_base_url = "https://www.cloudflare.com/"
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uri_list = ['ips-v4', 'ips-v6']
cf_dst = 'cloudflare'
to_process = list()
for uri in uri_list:
url = cf_base_url+uri
file = 'cloudflare_{}.txt'.format(uri)
download_to_file(url, file)
to_process.append(file)
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process(to_process, cf_dst)