77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2013 The Plaso Project Authors.
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# Please see the AUTHORS file for details on individual authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Formatter for the Windows Prefetch events."""
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from plaso.lib import errors
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from plaso.formatters import interface
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class WinPrefetchExecutionFormatter(interface.ConditionalEventFormatter):
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"""Class that formats Windows Prefetch execution events."""
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DATA_TYPE = 'windows:prefetch:execution'
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FORMAT_STRING_PIECES = [
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u'Prefetch',
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u'[{executable}] was executed -',
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u'run count {run_count}',
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u'path: {path}',
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u'hash: 0x{prefetch_hash:08X}',
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u'{volumes_string}']
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FORMAT_STRING_SHORT_PIECES = [
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u'{executable} was run',
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u'{run_count} time(s)']
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SOURCE_LONG = 'WinPrefetch'
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SOURCE_SHORT = 'LOG'
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def GetMessages(self, event_object):
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"""Returns a list of messages extracted from an event object.
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Args:
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event_object: The event object (instance of EventObject) containing
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the event specific data.
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Returns:
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A list that contains both the longer and shorter version of the message
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string.
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Raises:
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WrongFormatter: when the data type of the formatter does not match
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that of the event object.
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"""
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if self.DATA_TYPE != event_object.data_type:
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raise errors.WrongFormatter(
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u'Invalid event object - unsupported data type: {0:s}'.format(
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event_object.data_type))
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volumes_strings = []
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for volume_index in range(0, event_object.number_of_volumes):
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volumes_strings.append((
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u'volume: {0:d} [serial number: 0x{1:08X}, device path: '
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u'{2:s}]').format(
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volume_index + 1,
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event_object.volume_serial_numbers[volume_index],
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event_object.volume_device_paths[volume_index]))
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if volumes_strings:
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event_object.volumes_string = u', '.join(volumes_strings)
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return super(WinPrefetchExecutionFormatter, self).GetMessages(event_object)
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