mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-13 16:36:15 +00:00
169 lines
9.8 KiB
Java
169 lines
9.8 KiB
Java
/*
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* Autopsy Forensic Browser
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*
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* Copyright 2019 Basis Technology Corp.
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* Contact: carrier <at> sleuthkit <dot> org
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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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*/
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package org.sleuthkit.autopsy.recentactivity;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.logging.Level;
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import org.apache.commons.io.FilenameUtils;
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import org.openide.util.NbBundle.Messages;
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import org.sleuthkit.autopsy.casemodule.services.FileManager;
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import org.sleuthkit.autopsy.coreutils.Logger;
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import org.sleuthkit.autopsy.ingest.IngestJobContext;
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import org.sleuthkit.datamodel.AbstractFile;
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import org.sleuthkit.datamodel.BlackboardArtifact;
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import org.sleuthkit.datamodel.BlackboardAttribute;
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import org.sleuthkit.datamodel.Content;
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import org.sleuthkit.datamodel.TskCoreException;
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/**
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* Analyzes data sources using heuristics to determine which types of operating
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* systems the images may have been used by.
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*
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*/
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@Messages({"DataSourceUsageAnalyzer.parentModuleName=Recent Activity"})
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class DataSourceUsageAnalyzer extends Extract {
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private static final Logger logger = Logger.getLogger(DataSourceUsageAnalyzer.class.getName());
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private static final String WINDOWS_VOLUME_PATH = "/windows/system32";
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private Content dataSource;
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@Messages({
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"DataSourceUsageAnalyzer.windowsVolume.label=OS Drive (Windows)",
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"DataSourceUsageAnalyzer.osxVolume.label=OS Drive (OS X)",
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"DataSourceUsageAnalyzer.androidVolume.label=OS Drive (Android)",
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"DataSourceUsageAnalyzer.redhatLinuxVolume.label=OS Drive (Linux Redhat)",
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"DataSourceUsageAnalyzer.novellSUSEVolume.label=OS Drive (Linux Novell SUSE)",
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"DataSourceUsageAnalyzer.fedoraLinuxVolume.label=OS Drive (Linux Fedora)",
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"DataSourceUsageAnalyzer.slackwareLinuxVolume.label=OS Drive (Linux Slackware)",
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"DataSourceUsageAnalyzer.debianLinuxVolume.label=OS Drive (Linux Debian)",
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"DataSourceUsageAnalyzer.mandrakeLinuxVolume.label=OS Drive (Linux Mandrake)",
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"DataSourceUsageAnalyzer.yellowDogLinuxVolume.label=OS Drive (Linux Yellow Dog)",
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"DataSourceUsageAnalyzer.sunJDSLinuxVolume.label=OS Drive (Linux Sun JDS)",
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"DataSourceUsageAnalyzer.solarisSparcVolume.label=OS Drive (Linux Solaris/Sparc)",
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"DataSourceUsageAnalyzer.gentooLinuxVolume.label=OS Drive (Linux Gentoo)",
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"DataSourceUsageAnalyzer.unitedLinuxVolume.label=OS Drive (Linux United Linux)",
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"DataSourceUsageAnalyzer.ubuntuLinuxVolume.label=OS Drive (Linux Ubuntu)"})
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@Override
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void process(Content dataSource, IngestJobContext context) {
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this.dataSource = dataSource;
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try {
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createDataSourceUsageArtifacts();
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} catch (TskCoreException ex) {
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logger.log(Level.WARNING, "Failed to check if datasource contained a volume with operating system specific files", ex);
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}
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}
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private void createDataSourceUsageArtifacts() throws TskCoreException {
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boolean windowsOsDetected = false;
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List<BlackboardArtifact> osInfoArtifacts = tskCase.getBlackboardArtifacts(BlackboardArtifact.ARTIFACT_TYPE.TSK_OS_INFO);
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for (BlackboardArtifact osInfoArt : osInfoArtifacts) {
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//if it is the current data source
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if (osInfoArt.getDataSource().getId() == dataSource.getId()) {
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BlackboardAttribute progNameAttr = osInfoArt.getAttribute(new BlackboardAttribute.Type(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PROG_NAME));
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if (progNameAttr != null) {
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String dataSourceUsageDescription = "";
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if (progNameAttr.getDisplayString().toLowerCase().contains("windows")) { //non-nls
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windowsOsDetected = true;
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dataSourceUsageDescription = progNameAttr.getDisplayString();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_osx_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_osxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_androidOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_androidVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_redhatLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_redhatLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_novellSUSEOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_novellSUSEVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_fedoraLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_fedoraLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_slackwareLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_slackwareLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_debianLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_debianLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_mandrakeLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_mandrakeLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_yellowDogLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_yellowDogLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_sunJDSLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_sunJDSLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_solarisSparcOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_solarisSparcVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_gentooLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_gentooLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_unitedLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_unitedLinuxVolume_label();
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} else if (progNameAttr.getDisplayString().contains(Bundle.ExtractOs_ubuntuLinuxOs_label())) {
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dataSourceUsageDescription = Bundle.DataSourceUsageAnalyzer_ubuntuLinuxVolume_label();
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}
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createDataSourceUsageArtifact(dataSourceUsageDescription);
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}
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}
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}
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if (!windowsOsDetected) {
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if (osSpecificVolumeFilesExist(Arrays.asList(WINDOWS_VOLUME_PATH))) {
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createDataSourceUsageArtifact(Bundle.DataSourceUsageAnalyzer_windowsVolume_label());
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}
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}
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}
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private void createDataSourceUsageArtifact(String dataSourceUsageDescription) throws TskCoreException {
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if (!dataSourceUsageDescription.isEmpty()) {
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//if the data source usage description is not empty create a data source usage artifact if an Usage artifact does not already exist with the same description
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List<BlackboardArtifact> artifacts = tskCase.getBlackboardArtifacts(BlackboardArtifact.ARTIFACT_TYPE.TSK_DATA_SOURCE_USAGE, dataSource.getId());
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boolean createNewUsageArtifact = true;
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for (BlackboardArtifact artifact : artifacts) {
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if (artifact.getAttribute(new BlackboardAttribute.Type(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DESCRIPTION)).getValueString().equals(dataSourceUsageDescription)) {
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createNewUsageArtifact = false;
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break;
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}
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}
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if (createNewUsageArtifact) {
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Collection<BlackboardAttribute> bbattributes = new ArrayList<>();
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bbattributes.add(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DESCRIPTION,
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Bundle.DataSourceUsageAnalyzer_parentModuleName(),
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dataSourceUsageDescription)); //NON-NLS
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addArtifact(BlackboardArtifact.ARTIFACT_TYPE.TSK_DATA_SOURCE_USAGE, dataSource, bbattributes);
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}
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}
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}
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/**
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* Check if any of the specified file paths exist, if they do return true
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* otherwise return false.
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*
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* @param filesToCheckFor - List of file paths to check for
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*
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* @return true if any specified files exist false if none exist
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*/
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private boolean osSpecificVolumeFilesExist(List<String> filesToCheckFor) throws TskCoreException {
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FileManager fileManager = currentCase.getServices().getFileManager();
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List<AbstractFile> files = new ArrayList<>();
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for (String filePath : filesToCheckFor) {
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files.addAll(fileManager.findFiles(dataSource, FilenameUtils.getName(filePath), FilenameUtils.getPath(filePath)));
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}
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return !files.isEmpty();
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}
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}
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