mirror of
https://github.com/MISP/misp-galaxy.git
synced 2024-11-22 06:47:18 +00:00
add: [first-csirt] keep the best script
This commit is contained in:
Jean-Louis Huynen
parent
2efef14a46
commit
8134dfdf92
2 changed files with 10 additions and 235 deletions
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@ -4,6 +4,7 @@
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# A simple convertor script to generate galaxies from the MITRE NICE framework
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# https://niccs.cisa.gov/workforce-development/nice-framework
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# Copyright (C) 2024 Jean-Louis Huynen
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# Copyright (C) 2024 Déborah Servili
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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@ -56,7 +57,6 @@ url = "https://www.first.org/standards/frameworks/csirts/csirt_services_framewor
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# Send a GET request to the webpage
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response = requests.get(url)
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def extract_nostrong_content(element):
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content = element.find_next_siblings('p', limit=3)
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extracted = {}
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@ -75,13 +75,11 @@ def extract_nostrong_content(element):
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extracted["outcome"] = content[2].text.strip()[8:]
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for sibling in content[2].find_next_siblings():
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if sibling.name == "h4":
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if sibling.name in ["h2", "h3", "h4"] or any(substring in sibling.text for substring in ["The following functions", "List of functions"]):
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break
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extracted["outcome"] += f" {sibling.text.strip()}"
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return extracted
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def extract_content(element):
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content = {}
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description_title = element.find_next(
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@ -103,6 +101,7 @@ def extract_content(element):
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.replace("Description:", "")
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.strip()
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)
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for sibling in description_title.parent.parent.find_next_siblings():
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if "Outcome:" in sibling.text:
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break
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@ -112,22 +111,26 @@ def extract_content(element):
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outcome_title.parent.parent.get_text(strip=True).replace("Outcome:", "").strip()
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)
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for sibling in outcome_title.parent.parent.find_next_siblings():
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if sibling.name == "h4":
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if sibling.name in ["h2", "h3", "h4"] or any(substring in sibling.text for substring in ["The following functions", "List of functions"]):
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break
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content["outcome"] += f" {sibling.text.strip()}"
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content["outcome"] = content["outcome"].split("The following functions")[0].strip()
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return content
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def remove_heading(input_string):
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return re.sub(r'^\d+(\.\d+)*\s+', '', input_string)
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# Check if the request was successful
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if response.status_code == 200:
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# Parse the page content with BeautifulSoup
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soup = BeautifulSoup(response.content, 'html.parser')
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# Removing all links <a>
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for a in soup.find_all('a', href=True):
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if a['href'].startswith('#'):
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a.decompose()
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# Extract the section titled "4 CSIRT Services Framework Structure"
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section_header = soup.find(
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'h2', id="5-Service-Area-Information-Security-Event-Management"
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@ -1,228 +0,0 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# A simple convertor script to generate galaxies from the MITRE NICE framework
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# https://niccs.cisa.gov/workforce-development/nice-framework
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# Copyright (C) 2024 Jean-Louis Huynen
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import pdb
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import requests
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import json
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import os
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import uuid
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import re
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from bs4 import BeautifulSoup
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# uuidv4 generated to be concatenated in v5: 43803a9f-9ea6-4ebc-9cb5-68ccdc2c23e0
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galaxy = {
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"namespace": "first",
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"type": "first-csirt-services-framework",
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"name": "FIRST CSIRT Services Framework",
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"description": "The Computer Security Incident Response Team (CSIRT) Services Framework is a high-level document describing in a structured way a collection of cyber security services and associated functions that Computer Security Incident Response Teams and other teams providing incident management related services may provide",
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"uuid": "4a72488f-ef5b-4895-a5d9-c625dee663cb",
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"version": 1,
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"icon": 'user',
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}
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cluster = {
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'authors': ["FIRST", "CIRCL", "Jean-Louis Huynen"],
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'category': 'csirt',
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"type": "first-csirt-services-framework",
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"name": "FIRST CSIRT Services Framework",
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"description": "The Computer Security Incident Response Team (CSIRT) Services Framework is a high-level document describing in a structured way a collection of cyber security services and associated functions that Computer Security Incident Response Teams and other teams providing incident management related services may provide",
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"uuid": "4a72488f-ef5b-4895-a5d9-c625dee663cb",
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'source': 'https://www.first.org/standards/frameworks/csirts/csirt_services_framework_v2.1',
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'values': [],
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'version': 1,
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}
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# URL to download
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url = "https://www.first.org/standards/frameworks/csirts/csirt_services_framework_v2.1#5-Service-Area-Information-Security-Event-Management"
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# Send a GET request to the webpage
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response = requests.get(url)
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def extract_nostrong_content(element):
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content = element.find_next_siblings('p', limit=3)
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extracted = {}
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extracted["purpose"] = content[0].text.strip()[8:]
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for sibling in content[0].find_next_siblings():
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if "Description:" in sibling.text:
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break
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extracted["purpose"] += f" {sibling.text.strip()}"
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extracted["description"] = content[1].text.strip()[12:]
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for sibling in content[1].find_next_siblings():
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if "Outcome:" in sibling.text:
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break
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extracted["description"] += f" {sibling.text.strip()}"
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extracted["outcome"] = content[2].text.strip()[8:]
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for sibling in content[2].find_next_siblings():
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if sibling.name in ["h2", "h3", "h4"] or any(substring in sibling.text for substring in ["The following functions", "List of functions"]):
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break
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extracted["outcome"] += f" {sibling.text.strip()}"
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return extracted
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def extract_content(element):
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content = {}
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description_title = element.find_next(
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"em", string=lambda text: "Description:" in text
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)
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purpose_title = element.find_next("em", string=lambda text: "Purpose:" in text)
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outcome_title = element.find_next("em", string=lambda text: "Outcome:" in text)
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content["purpose"] = (
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purpose_title.parent.parent.get_text(strip=True).replace("Purpose:", "").strip()
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)
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for sibling in purpose_title.parent.parent.find_next_siblings():
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if "Description:" in sibling.text:
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break
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content["purpose"] += f" {sibling.text.strip()}"
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content["description"] = (
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description_title.parent.parent.get_text(strip=True)
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.replace("Description:", "")
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.strip()
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)
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for sibling in description_title.parent.parent.find_next_siblings():
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if "Outcome:" in sibling.text:
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break
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content["description"] += f" {sibling.text.strip()}"
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content["outcome"] = (
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outcome_title.parent.parent.get_text(strip=True).replace("Outcome:", "").strip()
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)
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for sibling in outcome_title.parent.parent.find_next_siblings():
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if sibling.name in ["h2", "h3", "h4"] or any(substring in sibling.text for substring in ["The following functions", "List of functions"]):
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break
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content["outcome"] += f" {sibling.text.strip()}"
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content["outcome"] = content["outcome"].split("The following functions")[0].strip()
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return content
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def remove_heading(input_string):
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return re.sub(r'^\d+(\.\d+)*\s+', '', input_string)
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# Check if the request was successful
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if response.status_code == 200:
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# Parse the page content with BeautifulSoup
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soup = BeautifulSoup(response.content, 'html.parser')
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# Removing all links <a>
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for a in soup.find_all('a', href=True):
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if a['href'].startswith('#'):
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a.decompose()
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# Extract the section titled "4 CSIRT Services Framework Structure"
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section_header = soup.find(
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'h2', id="5-Service-Area-Information-Security-Event-Management"
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)
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if section_header:
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services = section_header.find_next_siblings('h3')
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functions = section_header.find_next_siblings('h4')
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for service in services:
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if "Monitoring and detection" in service.text:
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content = extract_nostrong_content(service)
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else:
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content = extract_content(service)
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name = remove_heading(service.text.strip())
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suuid = str(
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uuid.uuid5(uuid.UUID("43803a9f-9ea6-4ebc-9cb5-68ccdc2c23e0"), name)
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)
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cluster["values"].append(
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{
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"description": content["description"],
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"meta": {
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"purpose": content["purpose"],
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"outcome": content["outcome"],
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},
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"uuid": suuid,
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"value": name,
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"related": [],
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}
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)
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for function in functions:
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content = extract_content(function)
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# get the parent service
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parent_service = function.find_previous('h3')
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relationship = {
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"dest-uuid": str(
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uuid.uuid5(
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uuid.UUID("43803a9f-9ea6-4ebc-9cb5-68ccdc2c23e0"),
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remove_heading(parent_service.text.strip()),
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)
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),
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"type": "part-of",
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}
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name = remove_heading(function.text.strip())
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cluster["values"].append(
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{
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"description": content["description"],
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"meta": {
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"purpose": content["purpose"],
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"outcome": content["outcome"],
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},
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"uuid": str(
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uuid.uuid5(
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uuid.UUID("43803a9f-9ea6-4ebc-9cb5-68ccdc2c23e0"), name
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)
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),
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"value": name,
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"related": [relationship],
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}
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)
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with open(
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os.path.join(
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os.path.dirname(__file__),
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'..',
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'galaxies',
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f'first-csirt-services-framework.json',
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),
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'w',
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) as f:
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json.dump(galaxy, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write(
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'\n'
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) # only needed for the beauty and to be compliant with jq_all_the_things
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with open(
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os.path.join(
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os.path.dirname(__file__),
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'..',
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'clusters',
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f'first-csirt-services-framework.json',
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),
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'w',
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) as f:
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json.dump(cluster, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write(
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'\n'
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) # only needed for the beauty and to be compliant with jq_all_the_things
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else:
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print("Couldn't find the section header.")
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else:
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print(f"Failed to download the webpage. Status code: {response.status_code}")
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