Source code for plaso.parsers.winreg_plugins.timezone

# -*- coding: utf-8 -*-
"""Plug-in to collect information about the Windows timezone settings."""

from plaso.containers import events
from plaso.containers import time_events
from plaso.lib import definitions
from plaso.parsers import winreg_parser
from plaso.parsers.winreg_plugins import interface


[docs]class WindowsTimezoneSettingsEventData(events.EventData): """Timezone settings event data attribute container. Attributes: configuration (str): timezone configuration. key_path (str): Windows Registry key path. """ DATA_TYPE = 'windows:registry:timezone' def __init__(self): """Initializes event data.""" super(WindowsTimezoneSettingsEventData, self).__init__( data_type=self.DATA_TYPE) self.configuration = None self.key_path = None
[docs]class WinRegTimezonePlugin(interface.WindowsRegistryPlugin): """Plug-in to collect information about the Windows timezone settings.""" NAME = 'windows_timezone' DATA_FORMAT = 'Windows time zone Registry data' FILTERS = frozenset([ interface.WindowsRegistryKeyPathFilter( 'HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\' 'TimeZoneInformation')]) _VALUE_NAMES = frozenset([ 'ActiveTimeBias', 'Bias', 'DaylightBias', 'DaylightName', 'DynamicDaylightTimeDisabled', 'StandardBias', 'StandardName', 'TimeZoneKeyName'])
[docs] def ExtractEvents(self, parser_mediator, registry_key, **kwargs): """Extracts events from a Windows Registry key. Args: parser_mediator (ParserMediator): mediates interactions between parsers and other components, such as storage and dfvfs. registry_key (dfwinreg.WinRegistryKey): Windows Registry key. """ if registry_key is None: return configuration = [] for value_name in self._VALUE_NAMES: registry_value = registry_key.GetValueByName(value_name) if not registry_value: continue value = registry_value.GetDataAsObject() if value is None: continue configuration.append('{0:s}: {1!s}'.format(registry_value.name, value)) event_data = WindowsTimezoneSettingsEventData() event_data.configuration = ' '.join(sorted(configuration)) or None event_data.key_path = registry_key.path event = time_events.DateTimeValuesEvent( registry_key.last_written_time, definitions.TIME_DESCRIPTION_WRITTEN) parser_mediator.ProduceEventWithEventData(event, event_data)
winreg_parser.WinRegistryParser.RegisterPlugin(WinRegTimezonePlugin)