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AIL-framework
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AIL-framework/bin/importer/MispImport.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
# import os
# import sys
# import uuid
#
# from hashlib import sha1, sha256
#
# sys.path.append(os.environ['AIL_BIN'])
# from lib.objects import ail_objects
#
#
# from lib.objects import Items
#
# # MISP
# from pymisp import MISPEvent, MISPObject, PyMISP
#
# # # TODO: deplace me in another fil
# def get_global_id(obj_type, obj_id, obj_subtype=None):
# if obj_subtype:
# return '{}:{}:{}'.format(obj_type, obj_subtype, obj_id)
# else:
# return '{}:{}'.format(obj_type, obj_id)
#
# # sub type
# # obj type
# # obj value
# def get_global_id_from_id(global_id):
# obj_meta = {}
# global_id = global_id.split(':', 3)
# if len(global_id) > 2:
# obj_meta['type'] = global_id[0]
# obj_meta['subtype'] = global_id[1]
# obj_meta['id'] = global_id[2]
# else:
# obj_meta['type'] = global_id[0]
# obj_meta['subtype'] = ''
# obj_meta['id'] = global_id[1]
# return obj_meta
#
# def get_import_dir():
# return os.path.join(os.environ['AIL_HOME'], 'temp/import')
#
# def sanitize_import_file_path(filename):
# IMPORT_FOLDER = get_import_dir()
# filename = os.path.join(IMPORT_FOLDER, filename)
# filename = os.path.realpath(filename)
# # path traversal
# if not os.path.commonprefix([filename, IMPORT_FOLDER]) == IMPORT_FOLDER:
# return os.path.join(IMPORT_FOLDER, str(uuid.uuid4()) + '.json')
# # check if file already exist
# if os.path.isfile(filename):
# return os.path.join(IMPORT_FOLDER, str(uuid.uuid4()) + '.json')
# return filename
#
# def get_misp_obj_tag(misp_obj):
# if misp_obj.attributes:
# misp_tags = misp_obj.attributes[0].tags
# tags = []
# for misp_tag in misp_tags:
# tags.append(misp_tag.name)
# return tags
# else:
# return []
#
# def get_object_metadata(misp_obj):
# obj_meta = {}
# if 'first_seen' in misp_obj.keys():
# obj_meta['first_seen'] = misp_obj.first_seen
# if 'last_seen' in misp_obj.keys():
# obj_meta['last_seen'] = misp_obj.last_seen
# obj_meta['tags'] = get_misp_obj_tag(misp_obj)
# return obj_meta
#
# def unpack_item_obj(map_uuid_global_id, misp_obj):
# obj_meta = get_object_metadata(misp_obj)
# obj_id = None
# io_content = None
#
# for attribute in misp_obj.attributes:
# if attribute.object_relation == 'raw-data':
# obj_id = attribute.value # # TODO: sanitize
# io_content = attribute.data # # TODO: check if type == io
#
# if obj_id and io_content:
# res = Items.create_item(obj_id, obj_meta, io_content)
#
# map_uuid_global_id[misp_obj.uuid] = get_global_id('item', obj_id)
#
#
#
# ## TODO: handle multiple pgp in the same object
# def unpack_obj_pgp(map_uuid_global_id, misp_obj):
# # TODO ail_objects import_misp_object(misp_obj)
# pass
# # # get obj sub type
# # obj_attr = misp_obj.attributes[0]
# # obj_id = obj_attr.value
# # if obj_attr.object_relation == 'key-id':
# # obj_subtype = 'key'
# # elif obj_attr.object_relation == 'user-id-name':
# # obj_subtype = 'name'
# # elif obj_attr.object_relation == 'user-id-email':
# # obj_subtype = 'mail'
# #
# # if obj_id and obj_subtype:
# # obj_meta = get_object_metadata(misp_obj)
# # # res = Pgp.pgp.create_correlation(obj_subtype, obj_id, obj_meta)
# # # TODO ail_objects import_misp_object(misp_obj)
# #
# # map_uuid_global_id[misp_obj.uuid] = get_global_id('pgp', obj_id, obj_subtype=obj_subtype)
#
#
# def unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj):
# # TODO ail_objects import_misp_object(misp_obj)
# pass
# #
# # obj_id = None
# # obj_subtype = None
# # for attribute in misp_obj.attributes:
# # if attribute.object_relation == 'address': # # TODO: handle xmr address field
# # obj_id = attribute.value
# # elif attribute.object_relation == 'symbol':
# # obj_subtype = Cryptocurrency.get_cryptocurrency_type(attribute.value)
# #
# # # valid cryptocurrency type
# # if obj_subtype and obj_id:
# # obj_meta = get_object_metadata(misp_obj)
# # # res = Cryptocurrency.cryptocurrency.create_correlation(obj_subtype, obj_id, obj_meta)
# #
# # map_uuid_global_id[misp_obj.uuid] = get_global_id('cryptocurrency', obj_id, obj_subtype=obj_subtype)
#
# def get_obj_type_from_relationship(misp_obj):
# obj_uuid = misp_obj.uuid
# obj_type = None
#
# for relation in misp_obj.ObjectReference:
# if relation.object_uuid == obj_uuid:
# if relation.relationship_type == "screenshot-of":
# return 'screenshot'
# if relation.relationship_type == "included-in":
# obj_type = 'decoded'
# return obj_type
#
#
# # # TODO: covert md5 and sha1 to expected
# def unpack_file(map_uuid_global_id, misp_obj):
#
# obj_type = get_obj_type_from_relationship(misp_obj)
# if obj_type:
# obj_id = None
# io_content = None
# for attribute in misp_obj.attributes:
# # get file content
# if attribute.object_relation == 'attachment':
# io_content = attribute.data
# elif attribute.object_relation == 'malware-sample':
# io_content = attribute.data
#
# # # TODO: use/verify specified mimetype
# elif attribute.object_relation == 'mimetype':
# #print(attribute.value)
# pass
#
# # # TODO: support more
# elif attribute.object_relation == 'sha1' and obj_type == 'decoded':
# obj_id = attribute.value
# elif attribute.object_relation == 'sha256' and obj_type == 'screenshot':
# obj_id = attribute.value
#
# # get SHA1/sha256
# if io_content and not obj_id:
# if obj_type=='screenshot':
# obj_id = sha256(io_content.getvalue()).hexdigest()
# else: # decoded file
# obj_id = sha1(io_content.getvalue()).hexdigest()
#
# if obj_id and io_content:
# obj_meta = get_object_metadata(misp_obj)
# if obj_type == 'screenshot':
# # TODO MIGRATE + REFACTOR ME
# # Screenshot.create_screenshot(obj_id, obj_meta, io_content)
# map_uuid_global_id[misp_obj.uuid] = get_global_id('image', obj_id)
# else: #decoded
# # TODO MIGRATE + REFACTOR ME
# # Decoded.create_decoded(obj_id, obj_meta, io_content)
# map_uuid_global_id[misp_obj.uuid] = get_global_id('decoded', obj_id)
#
#
# def get_misp_import_fct(map_uuid_global_id, misp_obj):
# if misp_obj.name == 'ail-leak':
# unpack_item_obj(map_uuid_global_id, misp_obj)
# elif misp_obj.name == 'domain-crawled':
# pass
# elif misp_obj.name == 'pgp-meta':
# unpack_obj_pgp(map_uuid_global_id, misp_obj)
# elif misp_obj.name == 'coin-address':
# unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj)
# elif misp_obj.name == 'file':
# unpack_file(map_uuid_global_id, misp_obj)
#
# # import relationship between objects
# def create_obj_relationships(map_uuid_global_id, misp_obj):
# if misp_obj.uuid in map_uuid_global_id:
# for relationship in misp_obj.ObjectReference:
# if relationship.referenced_uuid in map_uuid_global_id:
# obj_meta_src = get_global_id_from_id(map_uuid_global_id[relationship.object_uuid])
# obj_meta_target = get_global_id_from_id(map_uuid_global_id[relationship.referenced_uuid])
#
# if obj_meta_src == 'decoded' or obj_meta_src == 'item':
# print('000000')
# print(obj_meta_src)
# print(obj_meta_target)
# print('111111')
#
# # TODO CREATE OBJ RELATIONSHIP
#
# def import_objs_from_file(filepath):
# map_uuid_global_id = {}
#
# event_to_import = MISPEvent()
# try:
# event_to_import.load_file(filepath)
# except:
# return map_uuid_global_id
#
# for misp_obj in event_to_import.objects:
# get_misp_import_fct(map_uuid_global_id, misp_obj)
#
# for misp_obj in event_to_import.objects:
# create_obj_relationships(map_uuid_global_id, misp_obj)
#
# return map_uuid_global_id
#
#
# if __name__ == '__main__':
#
# # misp = PyMISP('https://127.0.0.1:8443/', 'uXgcN42b7xuL88XqK5hubwD8Q8596VrrBvkHQzB0', False)
#
# import_objs_from_file('ail_export_c777a4d1-5f63-4fa2-86c0-07da677bdac2.json')
#
# #Screenshot.delete_screenshot('a92d459f70c4dea8a14688f585a5e2364be8b91fbf924290ead361d9b909dcf1')
# #Decoded.delete_decoded('d59a110ab233fe87cefaa0cf5603b047b432ee07')
# #Pgp.pgp.delete_correlation('key', '0xA4BB02A75E6AF448')
#
# #Item.delete_item('submitted/2020/02/10/b2485894-4325-469b-bc8f-6ad1c2dbb202.gz')
# #Item.delete_item('archive/pastebin.com_pro/2020/02/10/K2cerjP4.gz')
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