91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2012 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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"""Plugin for the Mac OS X launch services quarantine events."""
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from plaso.events import time_events
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from plaso.lib import eventdata
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from plaso.parsers import sqlite
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from plaso.parsers.sqlite_plugins import interface
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class LsQuarantineEvent(time_events.CocoaTimeEvent):
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"""Convenience class for a Mac OS X launch services quarantine event."""
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DATA_TYPE = 'macosx:lsquarantine'
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# TODO: describe more clearly what the data value contains.
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def __init__(self, cocoa_time, url, user_agent, data):
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"""Initializes the event object.
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Args:
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cocoa_time: The Cocoa time value.
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url: The original URL of the file.
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user_agent: The user agent that was used to download the file.
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data: The data.
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"""
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super(LsQuarantineEvent, self).__init__(
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cocoa_time, eventdata.EventTimestamp.FILE_DOWNLOADED)
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self.url = url
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self.agent = user_agent
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self.data = data
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class LsQuarantinePlugin(interface.SQLitePlugin):
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"""Parses the launch services quarantine events database.
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The LS quarantine events are stored in SQLite database files named
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/Users/<username>/Library/Preferences/\
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QuarantineEvents.com.apple.LaunchServices
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"""
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NAME = 'ls_quarantine'
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DESCRIPTION = u'Parser for LS quarantine events SQLite database files.'
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# Define the needed queries.
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QUERIES = [
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(('SELECT LSQuarantineTimestamp AS Time, LSQuarantine'
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'AgentName AS Agent, LSQuarantineOriginURLString AS URL, '
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'LSQuarantineDataURLString AS Data FROM LSQuarantineEvent '
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'ORDER BY Time'), 'ParseLSQuarantineRow')]
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# The required tables.
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REQUIRED_TABLES = frozenset(['LSQuarantineEvent'])
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def ParseLSQuarantineRow(
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self, parser_context, row, file_entry=None, parser_chain=None, query=None,
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**unused_kwargs):
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"""Parses a launch services quarantine event row.
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Args:
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parser_context: A parser context object (instance of ParserContext).
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row: The row resulting from the query.
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file_entry: Optional file entry object (instance of dfvfs.FileEntry).
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The default is None.
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parser_chain: Optional string containing the parsing chain up to this
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point. The default is None.
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query: Optional query string. The default is None.
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"""
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event_object = LsQuarantineEvent(
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row['Time'], row['URL'], row['Agent'], row['Data'])
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parser_context.ProduceEvent(
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event_object, query=query, parser_chain=parser_chain,
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file_entry=file_entry)
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sqlite.SQLiteParser.RegisterPlugin(LsQuarantinePlugin)
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