plaso-rubanetra/plaso/parsers/plist_plugins/softwareupdate.py

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2020-04-06 16:48:34 +00:00
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright 2014 The Plaso Project Authors.
# Please see the AUTHORS file for details on individual authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""This file contains a default plist plugin in Plaso."""
from plaso.events import plist_event
from plaso.parsers import plist
from plaso.parsers.plist_plugins import interface
__author__ = 'Joaquin Moreno Garijo (Joaquin.MorenoGarijo.2013@live.rhul.ac.uk)'
class SoftwareUpdatePlugin(interface.PlistPlugin):
"""Basic plugin to extract the Mac OS X update status."""
NAME = 'plist_softwareupdate'
DESCRIPTION = u'Parser for Mac OS X software update plist files.'
PLIST_PATH = 'com.apple.SoftwareUpdate.plist'
PLIST_KEYS = frozenset([
'LastFullSuccessfulDate', 'LastSuccessfulDate',
'LastAttemptSystemVersion', 'LastUpdatesAvailable',
'LastRecommendedUpdatesAvailable', 'RecommendedUpdates'])
# Generated events:
# LastFullSuccessfulDate: timestamp when Mac OS X was full update.
# LastSuccessfulDate: timestamp when Mac OS X was partially update.
def GetEntries(
self, parser_context, file_entry=None, parser_chain=None, match=None,
**unused_kwargs):
"""Extracts relevant Mac OS X update entries.
Args:
parser_context: A parser context object (instance of ParserContext).
file_entry: Optional file entry object (instance of dfvfs.FileEntry).
The default is None.
parser_chain: Optional string containing the parsing chain up to this
point. The default is None.
match: Optional dictionary containing keys extracted from PLIST_KEYS.
The default is None.
"""
root = '/'
key = ''
version = match.get('LastAttemptSystemVersion', u'N/A')
pending = match['LastUpdatesAvailable']
description = u'Last Mac OS X {0:s} full update.'.format(version)
event_object = plist_event.PlistEvent(
root, key, match['LastFullSuccessfulDate'], description)
parser_context.ProduceEvent(
event_object, parser_chain=parser_chain, file_entry=file_entry)
if pending:
software = []
for update in match['RecommendedUpdates']:
software.append(u'{0:s}({1:s})'.format(
update['Identifier'], update['Product Key']))
description = (
u'Last Mac OS {0!s} partially update, pending {1!s}: {2:s}.').format(
version, pending, u','.join(software))
event_object = plist_event.PlistEvent(
root, key, match['LastSuccessfulDate'], description)
parser_context.ProduceEvent(
event_object, parser_chain=parser_chain, file_entry=file_entry)
plist.PlistParser.RegisterPlugin(SoftwareUpdatePlugin)