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152 lines
7.9 KiB
Python
Executable File
152 lines
7.9 KiB
Python
Executable File
"""
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Autopsy Forensic Browser
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Copyright 2016-17 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 Integer
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from java.lang import Long
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from java.sql import Connection
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from java.sql import DriverManager
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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 org.sleuthkit.autopsy.casemodule import Case
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from org.sleuthkit.autopsy.casemodule.services import Blackboard
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from org.sleuthkit.autopsy.casemodule.services import FileManager
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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.datamodel import ContentUtils
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from org.sleuthkit.autopsy.ingest import IngestJobContext
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from org.sleuthkit.autopsy.ingest import IngestServices
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from org.sleuthkit.autopsy.ingest import ModuleDataEvent
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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 import Account
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from org.sleuthkit.datamodel import Relationship
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import traceback
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import general
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deviceAccountInstance = None
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"""
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Finds database with SMS/MMS messages and adds them to blackboard.
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"""
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class TextMessageAnalyzer(general.AndroidComponentAnalyzer):
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def __init__(self):
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self._logger = Logger.getLogger(self.__class__.__name__)
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def analyze(self, dataSource, fileManager, context):
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try:
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# Create a 'Device' account using the data source device id
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datasourceObjId = dataSource.getDataSource().getId()
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ds = Case.getCurrentCase().getSleuthkitCase().getDataSource(datasourceObjId)
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deviceID = ds.getDeviceId()
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global deviceAccountInstance
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deviceAccountInstance = Case.getCurrentCase().getSleuthkitCase().getCommunicationsManager().createAccountFileInstance(Account.Type.DEVICE, deviceID, general.MODULE_NAME, dataSource)
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absFiles = fileManager.findFiles(dataSource, "mmssms.db")
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for abstractFile in absFiles:
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try:
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jFile = File(Case.getCurrentCase().getTempDirectory(), str(abstractFile.getId()) + abstractFile.getName())
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ContentUtils.writeToFile(abstractFile, jFile, context.dataSourceIngestIsCancelled)
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self.__findTextsInDB(jFile.toString(), abstractFile)
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except Exception as ex:
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self._logger.log(Level.SEVERE, "Error parsing text messages", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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except TskCoreException as ex:
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self._logger.log(Level.SEVERE, "Error finding text messages", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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def __findTextsInDB(self, databasePath, abstractFile):
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if not databasePath:
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return
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bbartifacts = list()
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try:
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Class.forName("org.sqlite.JDBC") # load JDBC driver
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connection = DriverManager.getConnection("jdbc:sqlite:" + databasePath)
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statement = connection.createStatement()
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except (ClassNotFoundException, SQLException) as ex:
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self._logger.log(Level.SEVERE, "Error opening database", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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return
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try:
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resultSet = statement.executeQuery(
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"SELECT address, date, read, type, subject, body FROM sms;")
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while resultSet.next():
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address = resultSet.getString("address") # may be phone number, or other addresses
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date = Long.valueOf(resultSet.getString("date")) / 1000
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read = resultSet.getInt("read") # may be unread = 0, read = 1
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subject = resultSet.getString("subject") # message subject
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body = resultSet.getString("body") # message body
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artifact = abstractFile.newArtifact(BlackboardArtifact.ARTIFACT_TYPE.TSK_MESSAGE); #create Message artifact and then add attributes from result set.
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if resultSet.getString("type") == "1":
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DIRECTION, general.MODULE_NAME, "Incoming"))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PHONE_NUMBER_FROM, general.MODULE_NAME, address))
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else:
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DIRECTION, general.MODULE_NAME, "Outgoing"))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PHONE_NUMBER_TO, general.MODULE_NAME, address))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DATETIME, general.MODULE_NAME, date))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_READ_STATUS, general.MODULE_NAME, Integer(read)))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SUBJECT, general.MODULE_NAME, subject))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_TEXT, general.MODULE_NAME, body))
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artifact.addAttribute(BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_MESSAGE_TYPE, general.MODULE_NAME, "SMS Message"))
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# Create an account
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msgAccountInstance = Case.getCurrentCase().getSleuthkitCase().getCommunicationsManager().createAccountFileInstance(Account.Type.PHONE, address, general.MODULE_NAME, abstractFile);
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# create relationship between accounts
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Case.getCurrentCase().getSleuthkitCase().getCommunicationsManager().addRelationships(deviceAccountInstance, [msgAccountInstance], artifact,Relationship.Type.MESSAGE, date);
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bbartifacts.append(artifact)
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try:
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# index the artifact for keyword search
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blackboard = Case.getCurrentCase().getServices().getBlackboard()
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blackboard.indexArtifact(artifact)
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except Blackboard.BlackboardException as ex:
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self._logger.log(Level.SEVERE, "Unable to index blackboard artifact " + artifact.getArtifactID(), ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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MessageNotifyUtil.Notify.error("Failed to index text message artifact for keyword search.", artifact.getDisplayName())
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except Exception as ex:
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self._logger.log(Level.SEVERE, "Error parsing text messages to blackboard", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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finally:
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if bbartifacts:
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IngestServices.getInstance().fireModuleDataEvent(ModuleDataEvent(general.MODULE_NAME, BlackboardArtifact.ARTIFACT_TYPE.TSK_MESSAGE, bbartifacts))
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try:
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if resultSet is not None:
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resultSet.close()
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statement.close()
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connection.close()
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except Exception as ex:
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self._logger.log(Level.SEVERE, "Error closing database", ex)
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self._logger.log(Level.SEVERE, traceback.format_exc())
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