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
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from generator import download, download_to_file, get_version, write_to_file, get_abspath_source_file, consolidate_networks
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, name: str, description: str):
warninglist = {
'name': name,
'version': get_version(),
'description': description,
'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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values = []
for value in ms_azure_ip_list['values']:
values += value['properties']['addressPrefixes']
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warninglist['list'] = consolidate_networks(values)
write_to_file(warninglist, dst)
if __name__ == '__main__':
TYPES = [
{
"name": "List of known Microsoft Azure Datacenter IP Ranges",
"description": "Microsoft Azure Datacenter IP Ranges",
"url": "https://www.microsoft.com/en-us/download/confirmation.aspx?id=56519",
"file": "ms-azure.json",
"destination_folder": "microsoft-azure",
},
{
"name": "List of known Microsoft Azure US Government Cloud Datacenter IP Ranges",
"description": "Microsoft Azure US Government Cloud Datacenter IP Ranges",
"url": "https://www.microsoft.com/en-us/download/confirmation.aspx?id=57063",
"file": "ms-azure-us-gov.json",
"destination_folder": "microsoft-azure-us-gov",
},
{
"name": "List of known Microsoft Azure Germany Datacenter IP Ranges",
"description": "Microsoft Azure Germany Datacenter IP Ranges",
"url": "https://www.microsoft.com/en-us/download/confirmation.aspx?id=57064",
"file": "ms-azure-germany.json",
"destination_folder": "microsoft-azure-germany",
},
{
"name": "List of known Microsoft Azure China Datacenter IP Ranges",
"description": "Microsoft Azure China Datacenter IP Ranges",
"url": "https://www.microsoft.com/en-us/download/confirmation.aspx?id=57062",
"file": "ms-azure-china.json",
"destination_folder": "microsoft-azure-china",
}
]
for type in TYPES:
ms_azure_json_url = get_json_url(download(type["url"]))
download_to_file(ms_azure_json_url, type["file"])
process(type["file"], type["destination_folder"], type["name"], type["description"])