misp-warninglists/tools/generate-microsoft-azure.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import json
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from bs4 import BeautifulSoup
from generator import download, download_to_file, get_version, write_to_file, get_abspath_source_file
def get_json_url(page):
soup = BeautifulSoup(page.text, 'html.parser')
retry_link_text = soup.find(class_='link-align')
retry_links = retry_link_text.find_all('a')
return retry_links[0].get('href')
def process(file, dst):
warninglist = {
'name': 'List of known Microsoft Azure Datacenter IP Ranges',
'version': get_version(),
'description': 'Microsoft Azure Datacenter IP Ranges',
'list': [],
'matching_attributes': ["ip-src", "ip-dst", "domain|ip"],
'type': 'cidr'
}
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with open(get_abspath_source_file(file), 'r') as json_file:
ms_azure_ip_list = json.load(json_file)
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for value in ms_azure_ip_list['values']:
warninglist['list'] += value['properties']['addressPrefixes']
write_to_file(warninglist, dst)
if __name__ == '__main__':
ms_azure_url = 'https://www.microsoft.com/en-us/download/confirmation.aspx?id=56519'
ms_azure_file = 'ms-azure.json'
ms_azure_dst = 'microsoft-azure'
ms_azure_json_url = get_json_url(download(ms_azure_url))
download_to_file(ms_azure_json_url, ms_azure_file)
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process(ms_azure_file, ms_azure_dst)