Source code for plaso.formatters.winreg
# -*- coding: utf-8 -*-
"""The Windows Registry key or value event formatter."""
from __future__ import unicode_literals
from plaso.formatters import interface
from plaso.formatters import manager
from plaso.lib import errors
[docs]class WinRegistryGenericFormatter(interface.EventFormatter):
"""Formatter for a Windows Registry key or value event."""
DATA_TYPE = 'windows:registry:key_value'
FORMAT_STRING = '[{key_path}] {text}'
FORMAT_STRING_ALTERNATIVE = '{text}'
SOURCE_LONG = 'Registry Key'
SOURCE_SHORT = 'REG'
# pylint: disable=unused-argument
[docs] def GetMessages(self, formatter_mediator, event):
"""Determines the formatted message strings for an event object.
Args:
formatter_mediator (FormatterMediator): mediates the interactions
between formatters and other components, such as storage and Windows
EventLog resources.
event (EventObject): event.
Returns:
tuple(str, str): formatted message string and short message string.
Raises:
WrongFormatter: if the event object cannot be formatted by the formatter.
"""
if self.DATA_TYPE != event.data_type:
raise errors.WrongFormatter('Unsupported data type: {0:s}.'.format(
event.data_type))
event_values = event.CopyToDict()
regvalue = event_values.get('regvalue', {})
string_parts = []
for key, value in sorted(regvalue.items()):
string_parts.append('{0:s}: {1!s}'.format(key, value))
event_values['text'] = ' '.join(string_parts)
urls = event_values.get('urls', [])
if urls:
event_values['urls'] = ' - '.join(urls)
if 'key_path' in event_values:
format_string = self.FORMAT_STRING
else:
format_string = self.FORMAT_STRING_ALTERNATIVE
return self._FormatMessages(
format_string, self.FORMAT_STRING_SHORT, event_values)
[docs] def GetSources(self, event):
"""Determines the the short and long source for an event object.
Args:
event (EventObject): event.
Returns:
tuple(str, str): short and long source string.
Raises:
WrongFormatter: if the event object cannot be formatted by the formatter.
"""
if self.DATA_TYPE != event.data_type:
raise errors.WrongFormatter('Unsupported data type: {0:s}.'.format(
event.data_type))
source_long = getattr(event, 'source_long', 'UNKNOWN')
source_append = getattr(event, 'source_append', None)
if source_append:
source_long = '{0:s} {1:s}'.format(source_long, source_append)
return self.SOURCE_SHORT, source_long
manager.FormattersManager.RegisterFormatter(WinRegistryGenericFormatter)