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170 lines
8.8 KiB
Python
170 lines
8.8 KiB
Python
"""
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Autopsy Forensic Browser
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Copyright 2019 Basis Technology Corp.
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Contact: carrier <at> sleuthkit <dot> org
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"""
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from java.io import File
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from java.lang import Class
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from java.lang import ClassNotFoundException
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from java.lang import Long
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from java.lang import String
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from java.sql import ResultSet
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from java.sql import SQLException
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from java.sql import Statement
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from java.util.logging import Level
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from java.util import ArrayList
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from org.apache.commons.codec.binary import Base64
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from org.sleuthkit.autopsy.casemodule import Case
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from org.sleuthkit.autopsy.casemodule import NoCurrentCaseException
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from org.sleuthkit.autopsy.coreutils import Logger
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from org.sleuthkit.autopsy.coreutils import MessageNotifyUtil
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from org.sleuthkit.autopsy.coreutils import AppSQLiteDB
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from org.sleuthkit.autopsy.datamodel import ContentUtils
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from org.sleuthkit.autopsy.ingest import IngestJobContext
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from org.sleuthkit.datamodel import AbstractFile
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from org.sleuthkit.datamodel import BlackboardArtifact
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from org.sleuthkit.datamodel import BlackboardAttribute
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from org.sleuthkit.datamodel import Content
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from org.sleuthkit.datamodel import TskCoreException
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from org.sleuthkit.datamodel.Blackboard import BlackboardException
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from org.sleuthkit.datamodel import Account
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from org.sleuthkit.datamodel.blackboardutils import CommunicationArtifactsHelper
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from org.sleuthkit.datamodel.blackboardutils.CommunicationArtifactsHelper import MessageReadStatus
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from org.sleuthkit.datamodel.blackboardutils.CommunicationArtifactsHelper import CommunicationDirection
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import traceback
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import general
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"""
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Finds the SQLite DB for IMO, parses the DB for contacts & messages,
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and adds artifacts to the case.
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"""
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class IMOAnalyzer(general.AndroidComponentAnalyzer):
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def __init__(self):
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self._logger = Logger.getLogger(self.__class__.__name__)
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self._PACKAGE_NAME = "com.imo.android.imous"
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self._PARSER_NAME = "IMO Parser"
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self._MESSAGE_TYPE = "IMO Message"
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self._VERSION = "9.8.0"
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def analyze(self, dataSource, fileManager, context):
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selfAccountAddress = None
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accountDbs = AppSQLiteDB.findAppDatabases(dataSource, "accountdb.db", True, self._PACKAGE_NAME)
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for accountDb in accountDbs:
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try:
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accountResultSet = accountDb.runQuery("SELECT uid, name FROM account")
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if accountResultSet:
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# We can determine the IMO user ID of the device owner.
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# Therefore we can create and use a app account and use that
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# as a 'self' account instead of a Device account
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if not selfAccountAddress:
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selfAccountAddress = Account.Address(accountResultSet.getString("uid"), accountResultSet.getString("name"))
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except SQLException as ex:
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self._logger.log(Level.WARNING, "Error processing query result for account", ex)
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self._logger.log(Level.WARNING, traceback.format_exc())
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finally:
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accountDb.close()
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friendsDbs = AppSQLiteDB.findAppDatabases(dataSource, "imofriends.db", True, self._PACKAGE_NAME)
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for friendsDb in friendsDbs:
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try:
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current_case = Case.getCurrentCaseThrows()
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if selfAccountAddress is not None:
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friendsDBHelper = CommunicationArtifactsHelper(current_case.getSleuthkitCase(),
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self._PARSER_NAME,
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friendsDb.getDBFile(),
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Account.Type.IMO, Account.Type.IMO, selfAccountAddress )
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else:
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friendsDBHelper = CommunicationArtifactsHelper(current_case.getSleuthkitCase(),
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self._PARSER_NAME,
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friendsDb.getDBFile(),
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Account.Type.IMO
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)
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contactsResultSet = friendsDb.runQuery("SELECT buid, name FROM friends")
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if contactsResultSet is not None:
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while contactsResultSet.next():
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friendsDBHelper.addContact( contactsResultSet.getString("buid"), ## unique id for account
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contactsResultSet.getString("name"), ## contact name
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"", ## phone
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"", ## home phone
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"", ## mobile
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"") ## email
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queryString = "SELECT messages.buid AS buid, imdata, last_message, timestamp, message_type, message_read, name FROM messages "\
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"INNER JOIN friends ON friends.buid = messages.buid"
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messagesResultSet = friendsDb.runQuery(queryString)
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if messagesResultSet is not None:
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while messagesResultSet.next():
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direction = ""
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fromAddress = None
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toAddress = None
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name = messagesResultSet.getString("name")
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uniqueId = messagesResultSet.getString("buid")
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if (messagesResultSet.getInt("message_type") == 1):
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direction = CommunicationDirection.INCOMING
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fromAddress = Account.Address(uniqueId, name)
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else:
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direction = CommunicationDirection.OUTGOING
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toAddress = Account.Address(uniqueId, name)
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message_read = messagesResultSet.getInt("message_read")
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if (message_read == 1):
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msgReadStatus = MessageReadStatus.READ
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elif (message_read == 0):
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msgReadStatus = MessageReadStatus.UNREAD
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else:
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msgReadStatus = MessageReadStatus.UNKNOWN
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timeStamp = messagesResultSet.getLong("timestamp") / 1000000000
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messageArtifact = friendsDBHelper.addMessage(
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self._MESSAGE_TYPE,
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direction,
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fromAddress,
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toAddress,
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timeStamp,
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msgReadStatus,
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"", # subject
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messagesResultSet.getString("last_message"),
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"") # thread id
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# TBD: parse the imdata JSON structure to figure out if there is an attachment.
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# If one exists, add the attachment as a derived file and a child of the message artifact.
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except SQLException as ex:
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self._logger.log(Level.WARNING, "Error processing query result for IMO friends", ex)
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self._logger.log(Level.WARNING, traceback.format_exc())
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except TskCoreException as ex:
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self._logger.log(Level.SEVERE, "Failed to add IMO message artifacts.", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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except BlackboardException as ex:
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self._logger.log(Level.WARNING, "Failed to post artifacts.", ex)
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self._logger.log(Level.WARNING, traceback.format_exc())
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except NoCurrentCaseException as ex:
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self._logger.log(Level.WARNING, "No case currently open.", ex)
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self._logger.log(Level.WARNING, traceback.format_exc())
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finally:
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friendsDb.close()
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