AIL-framework/bin/lib/objects/Cves.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import re
import sys
from flask import url_for
from pymisp import MISPObject
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import requests
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib.ConfigLoader import ConfigLoader
from lib.objects.abstract_daterange_object import AbstractDaterangeObject
from packages import Date
config_loader = ConfigLoader()
r_objects = config_loader.get_db_conn("Kvrocks_Objects")
baseurl = config_loader.get_config_str("Notifications", "ail_domain")
config_loader = None
class Cve(AbstractDaterangeObject):
"""
AIL Cve Object.
"""
def __init__(self, id):
super(Cve, self).__init__('cve', id)
# def get_ail_2_ail_payload(self):
# payload = {'raw': self.get_gzip_content(b64=True),
# 'compress': 'gzip'}
# return payload
# # WARNING: UNCLEAN DELETE /!\ TEST ONLY /!\
def delete(self):
# # TODO:
pass
def get_link(self, flask_context=False):
if flask_context:
url = url_for('correlation.show_correlation', type=self.type, id=self.id)
else:
url = f'{baseurl}/correlation/show?type={self.type}&id={self.id}'
return url
# TODO # CHANGE COLOR
def get_svg_icon(self):
return {'style': 'fas', 'icon': '\uf188', 'color': '#1E88E5', 'radius': 5}
def get_misp_object(self):
obj_attrs = []
obj = MISPObject('vulnerability')
first_seen = self.get_first_seen()
last_seen = self.get_last_seen()
if first_seen:
obj.first_seen = first_seen
if last_seen:
obj.last_seen = last_seen
if not first_seen or not last_seen:
self.logger.warning(
f'Export error, None seen {self.type}:{self.subtype}:{self.id}, first={first_seen}, last={last_seen}')
obj_attrs.append(obj.add_attribute('id', value=self.id))
for obj_attr in obj_attrs:
for tag in self.get_tags():
obj_attr.add_tag(tag)
return obj
def get_meta(self, options=set()):
meta = self._get_meta(options=options)
meta['id'] = self.id
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meta['tags'] = self.get_tags(r_list=True)
return meta
def add(self, date, item_id):
self._add(date, 'item', '', item_id)
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def get_cve_search(self):
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try:
response = requests.get(f'https://cvepremium.circl.lu/api/cve/{self.id}', timeout=10)
if response.status_code == 200:
json_response = response.json()
# 'summary'
# 'references'
# 'last-modified'
# 'Published'
# 'Modified'
return json_response
else:
return {'error': f'{response.status_code}'}
except requests.exceptions.ConnectionError:
return {'error': f'Connection Error'}
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except requests.exceptions.ReadTimeout:
return {'error': f'Timeout Error'}
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# TODO ADD SEARCH FUNCTION
def get_all_cves():
return r_objects.smembers(f'cve:all')
def get_cves_by_date(date):
return r_objects.zrange(f'cve:date:{date}', 0, -1)
def get_nb_cves_by_date(date):
return r_objects.zcard(f'cve:date:{date}')
def get_cves_by_daterange(date_from, date_to):
cves = set()
for date in Date.substract_date(date_from, date_to):
cves = cves | set(get_cves_by_date(date))
return cves
def get_cves_meta(cves_id, options=set()):
dict_cve = {}
for cve_id in cves_id:
cve = Cve(cve_id)
dict_cve[cve_id] = cve.get_meta(options=options)
return dict_cve
def sanitize_cve_name_to_search(name_to_search): # TODO FILTER NAME
return name_to_search
def search_cves_by_name(name_to_search, r_pos=False):
cves = {}
# for subtype in subtypes:
r_name = sanitize_cve_name_to_search(name_to_search)
if not name_to_search or isinstance(r_name, dict):
return cves
r_name = re.compile(r_name)
for cve_name in get_all_cves():
res = re.search(r_name, cve_name)
if res:
cves[cve_name] = {}
if r_pos:
cves[cve_name]['hl-start'] = res.start()
cves[cve_name]['hl-end'] = res.end()
return cves
def api_get_cves_range_by_daterange(date_from, date_to):
cves = []
for date in Date.substract_date(date_from, date_to):
d = {'date': f'{date[0:4]}-{date[4:6]}-{date[6:8]}',
'CVE': get_nb_cves_by_date(date)}
cves.append(d)
return cves
def api_get_cves_meta_by_daterange(date_from, date_to):
date = Date.sanitise_date_range(date_from, date_to)
return get_cves_meta(get_cves_by_daterange(date['date_from'], date['date_to']), options=['sparkline'])
def get_cve_graphline(cve_id):
cve = Cve(cve_id)
graphline = []
if cve.exists():
nb_day = 30
for date in Date.get_previous_date_list(nb_day):
graphline.append({'date': f'{date[0:4]}-{date[4:6]}-{date[6:8]}', 'value': cve.get_nb_seen_by_date(date)})
return graphline
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# if __name__ == '__main__':
# name_to_search = '98'
# print(search_cves_by_name(name_to_search))