Ejemplo n.º 1
0
    def init(self, plugin_class, memdump):
        """ Module which initialize all volatility 3 internals
        @param plugin_class: plugin class. Ex. windows.pslist.PsList
        @param memdump: path to memdump. Ex. file:///home/vol3/memory.dmp
        @return: Volatility3 interface.

        """

        volatility.framework.require_interface_version(1, 0, 0)
        # Set the PARALLELISM
        #constants.PARALLELISM = constants.Parallelism.Multiprocessing
        #constants.PARALLELISM = constants.Parallelism.Threading
        constants.PARALLELISM = constants.Parallelism.Off

        # Do the initialization
        self.context = contexts.Context()  # Construct a blank context
        # Will not log as console's default level is WARNING
        failures = framework.import_files(volatility.plugins, True)

        self.automagics = automagic.available(self.context)
        # Initialize the list of plugins in case the plugin needs it
        plugin_list = framework.list_plugins()

        self.context.config['automagic.LayerStacker.single_location'] = self.memdump

        self.automagics = automagic.choose_automagic(self.automagics, plugin_class)
        volatility_interface = plugins.construct_plugin(
            self.context, self.automagics, plugin_class, self.base_config_path, None, None)

        return volatility_interface
Ejemplo n.º 2
0
        def generator():
            def respond(item):
                return "retry: 1000\nevent: {}\ndata: {}\n\n".format(
                    item['type'], json.dumps({'job_id': job_id, 'data': item['data']}, cls = jsonvol.JSONEncoder))

            jobs = cherrypy.session.get('jobs', {})
            if job_id not in jobs:
                yield respond({'type': 'error', 'data': {'message': 'Failed to locate prepared job'}})
                return
            job = jobs[job_id]
            job['running'] = True

            if job['result'] is None:
                ctx = cherrypy.session.get('context', contexts.Context())

                plugins = self.get_plugins()
                if job['plugin'] not in plugins:
                    yield respond({'type': 'error', 'data': {'message': 'Invalid plugin selected'}})
                    job['running'] = False
                    return
                plugin = plugins[job['plugin']]
                plugin_config_path = interfaces.configuration.path_join('plugins', plugin.__name__)

                ctx.config = HierarchicalDict(job['global_config'])
                ctx.config.splice(plugin_config_path, HierarchicalDict(job['plugin_config']))

                automagics = []
                for amagic in AutomagicApi.get_automagics(ctx):
                    if amagic.__class__.__name__ in job['automagics']:
                        automagics.append(amagic)

                threadrunner.put(generate_plugin, automagics, ctx, plugin, plugin_config_path, progress_queue)

                finished = False
                while not finished:
                    try:
                        progress = progress_queue.get(0.1)
                        if not job['running']:
                            yield respond({'type': 'error', 'data': {'message': 'Job no longer running'}})
                            return
                        if (progress['type'] == 'finished' or progress['type'] == 'error'):
                            if progress['type'] == 'finished':
                                job['result'] = progress['result']
                                break
                            else:
                                yield respond(progress)
                                break
                        elif (progress['type'] == 'config'):
                            job['config'] = progress['data']
                        elif (progress['type'] == 'files'):
                            job['files'] = progress['data']
                        elif progress:
                            yield respond(progress)
                    except TimeoutError:
                        pass
            yield (respond({'type': 'complete-output', 'data': 'complete'}))
            job['running'] = False
Ejemplo n.º 3
0
 def prepare_forensic_session(self, event):
     memdump_path = event.memdump_path
     # init Volatility3
     failures = framework.import_files(volatility.plugins, True)
     if failures and self.debug:
         for f in failures:
             self.logger.debug('Plugin failed to load: %s', f)
     plugin_list = framework.list_plugins()
     ctx = contexts.Context()  # Construct a blank context
     automagics = automagic.available(ctx)  # Find all the automagics
     # populate ctx.config
     ctx.config['automagic.LayerStacker.single_location'] = Path(memdump_path).as_uri()
     self.context.trigger('forensic_session', context=ctx, automagics=automagics, plugin_list=plugin_list)
Ejemplo n.º 4
0
    def __init__(self, image_path, plugin_name, plugins_path):
        framework.require_interface_version(2, 0, 0)

        # import the plugin files
        failures = framework.import_files(volatility.plugins, True)

        # load the framework plugins list
        plugin_list = framework.list_plugins()

        plugin_info = self.getPlugin(plugin_name)
        if plugin_info is None:
            raise Exception("Plugin information for [" + plugin_name +
                            "] not found")
        plugin_info['obj'] = plugin_list[plugin_info['name']]

        # image path
        file_name = os.path.abspath(image_path)
        if not os.path.exists(file_name):
            raise Exception("File does not exist: {}".format(file_name))

        # set context
        self.ctx = contexts.Context()  # Construct a blank context
        automagics = automagic.available(self.ctx)
        automagics = automagic.choose_automagic(automagics, plugin_info['obj'])

        single_location = "file:" + request.pathname2url(file_name)
        self.ctx.config[
            'automagic.LayerStacker.single_location'] = single_location

        # build plugin context
        base_config_path = os.path.abspath(plugins_path)
        progress_callback = PrintedProgress()

        constructed = plugins.construct_plugin(
            self.ctx, automagics, plugin_info['obj'], base_config_path,
            progress_callback, self.file_handler_class_factory())

        # run the plugin and render the results to json
        treegrid = constructed.run()

        #renderers = dict([(x.name.lower(), x) for x in framework.class_subclasses(text_renderer.CLIRenderer)])
        #renderers['quick']().render(treegrid)

        #print(treegrid)
        results = self.render(treegrid)
        #print(results)
        self.removeKeySpace(results)

        # go for the function that parse the json results to get clean output
        self.results = plugin_info['function'](results)
Ejemplo n.º 5
0
    def handle(self, *args, **kwargs):

        plugins = Plugin.objects.all()
        installed_plugins = [x.name for x in plugins]
        if len(plugins) > 0:
            self.stdout.write(
                self.style.SUCCESS("Plugins in db: {}".format(
                    ", ".join(installed_plugins))))
        else:
            self.stdout.write(self.style.SUCCESS("No plugins in db"))

        ctx = contexts.Context()
        failures = framework.import_files(volatility.plugins, True)
        available_plugins = framework.list_plugins()
        self.stdout.write("Available Plugins: {}".format(
            ", ".join(installed_plugins)))

        for plugin in plugins:
            if plugin.name not in available_plugins:
                plugin.disabled = True
                plugin.save()
                self.stdout.write(
                    self.style.ERROR(
                        "Plugin {} disabled. It is not available anymore!".
                        format(plugin)))

        for plugin in available_plugins:
            if plugin not in installed_plugins:
                if plugin.startswith("linux"):
                    plugin = Plugin(name=plugin, operating_system="Linux")
                elif plugin.startswith("windows"):
                    plugin = Plugin(name=plugin, operating_system="Windows")
                elif plugin.startswith("mac"):
                    plugin = Plugin(name=plugin, operating_system="Mac")
                else:
                    plugin = Plugin(name=plugin, operating_system="Other")
                plugin.save()
                self.stdout.write(
                    self.style.SUCCESS("Plugin {} added!".format(plugin)))
            else:
                plugin = Plugin.objects.get(name=plugin)

            for user in get_user_model().objects.all():
                up, created = UserPlugin.objects.get_or_create(user=user,
                                                               plugin=plugin)
                if created:
                    self.stdout.write(
                        self.style.SUCCESS("Plugin {} added to {}!".format(
                            plugin, user)))
Ejemplo n.º 6
0
    def run(self):
        # we aren't really doing logging, but you can change these numbers to get more details
        vollog = logging.getLogger(__name__)
        vollog = logging.getLogger()
        # vollog.setLevel(1000)
        console = logging.StreamHandler()
        #console.setLevel(logging.WARNING)
        formatter = logging.Formatter(
            '%(levelname)-8s %(name)-12s: %(message)s')
        console.setFormatter(formatter)
        vollog.addHandler(console)
        volatility.framework.require_interface_version(1, 0, 0)
        # also change here for log level
        #console.setLevel(1000)
        constants.PARALLELISM = constants.Parallelism.Off
        ctx = contexts.Context()  # Construct a blank context
        failures = framework.import_files(
            volatility.plugins,
            True)  # Will not log as console's default level is WARNING
        automagics = automagic.available(ctx)
        plugin_list = framework.list_plugins()
        seen_automagics = set()
        configurables_list = {}
        for amagic in automagics:
            if amagic in seen_automagics:
                continue
            seen_automagics.add(amagic)
            if isinstance(amagic,
                          interfaces.configuration.ConfigurableInterface):
                configurables_list[amagic.__class__.__name__] = amagic

        plugin_name = "linux.pstree.PsTree"  # we're just "kinda" running a plugin
        plugin = plugin_list[plugin_name]
        base_config_path = "plugins"
        plugin_config_path = interfaces.configuration.path_join(
            base_config_path, plugin.__name__)

        # It should be up to the UI to determine which automagics to run, so this is before BACK TO THE FRAMEWORK
        automagics = automagic.choose_automagic(automagics, plugin)
        # this is our fake file that represents QEMU memory
        single_location = "file:" + pathname2url("/panda.panda")
        ctx.config['automagic.LayerStacker.single_location'] = single_location
        constructed = plugins.construct_plugin(ctx, automagics,
                                               plugin, base_config_path,
                                               MuteProgress(), self)
        return constructed
Ejemplo n.º 7
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    def initialize(self):
        # Check dependencies
        if not HAVE_VOLATILITY:
            raise ModuleInitializationError(self, "Missing dependency: volatility")

        # Make sure installed volatility is compatible
        volatility.framework.require_interface_version(2, 0, 0)

        # Create the context and list plugins
        self.vol_ctx = contexts.Context()

        volatility.plugins.__path__ = constants.PLUGINS_PATH

        if self.volatility.plugins and os.path.isdir(self.volatility.plugins):
            volatility.plugins.__path__.append(self.volatility.plugins)

        volatility.framework.import_files(volatility.plugins, True)
        self.plugins = volatility.framework.list_plugins()
Ejemplo n.º 8
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def get_parameters(plugin):
    """
    Obtains parameters list from volatility plugin
    """
    ctx = contexts.Context()
    failures = framework.import_files(volatility.plugins, True)
    plugin_list = framework.list_plugins()
    params = []
    if plugin in plugin_list:
        for requirement in plugin_list[plugin].get_requirements():
            additional = {}
            additional["optional"] = requirement.optional
            additional["name"] = requirement.name
            if isinstance(requirement, requirements.URIRequirement):
                additional["mode"] = "single"
                additional["type"] = "file"
            elif isinstance(requirement,
                            interfaces.configuration.SimpleTypeRequirement):
                additional["mode"] = "single"
                additional["type"] = requirement.instance_type
            elif isinstance(
                    requirement,
                    volatility.framework.configuration.requirements.
                    ListRequirement,
            ):
                additional["mode"] = "list"
                additional["type"] = requirement.element_type
            elif isinstance(
                    requirement,
                    volatility.framework.configuration.requirements.
                    ChoiceRequirement,
            ):
                additional["type"] = str
                additional["mode"] = "single"
                additional["choices"] = requirement.choices
            else:
                continue
            params.append(additional)
    return params
Ejemplo n.º 9
0
    delfile = False
    filename = None
    if args.guid is not None and args.pattern is not None:
        filename = PdbRetreiver().retreive_pdb(guid=args.guid,
                                               file_name=args.pattern,
                                               progress_callback=pg_cb)
        delfile = True
    elif args.file:
        filename = args.file
    else:
        parser.error("No GUID/pattern or file provided")

    if not filename:
        parser.error("No suitable filename provided or retrieved")

    ctx = contexts.Context()
    if not os.path.exists(filename):
        parser.error("File {} does not exists".format(filename))
    location = "file:" + request.pathname2url(filename)

    convertor = PdbReader(ctx, location, progress_callback=pg_cb)

    with open(args.output, "w") as f:
        json.dump(convertor.get_json(), f, indent=2, sort_keys=True)

    if args.keep:
        print("Temporary PDB file: {}".format(filename))
    elif delfile:
        os.remove(filename)
Ejemplo n.º 10
0
    def run(self, argstring):
        # Make sure we log everything

        vollog = logging.getLogger()
        #vollog.setLevel(1)
        # Trim the console down by default
        console = logging.StreamHandler()
        #console.setLevel(logging.FATAL)
        formatter = logging.Formatter(
            '%(levelname)-8s %(name)-12s: %(message)s')
        console.setFormatter(formatter)
        vollog.addHandler(console)
        # Make sure we log everything
        vollog = logging.getLogger()
        #vollog.setLevel(1)
        # Trim the console down by default
        console = logging.StreamHandler()
        #console.setLevel(logging.WARNING)
        formatter = logging.Formatter(
            '%(levelname)-8s %(name)-12s: %(message)s')
        console.setFormatter(formatter)
        vollog.addHandler(console)
        arg_arr = shlex.split(argstring)
        """Executes the command line module, taking the system arguments,
            determining the plugin to run and then running it."""
        sys.stdout.write("Volatility 3 Framework {}\n".format(
            constants.PACKAGE_VERSION))

        volatility.framework.require_interface_version(1, 0, 0)

        renderers = dict([
            (x.name.lower(), x)
            for x in framework.class_subclasses(text_renderer.CLIRenderer)
        ])

        parser = argparse.ArgumentParser(
            prog='volatility',
            description="An open-source memory forensics framework")
        parser.add_argument("-c",
                            "--config",
                            help="Load the configuration from a json file",
                            default=None,
                            type=str)
        parser.add_argument(
            "--parallelism",
            help=
            "Enables parallelism (defaults to processes if no argument given)",
            nargs='?',
            choices=['processes', 'threads', 'off'],
            const='processes',
            default=None,
            type=str)
        parser.add_argument(
            "-e",
            "--extend",
            help="Extend the configuration with a new (or changed) setting",
            default=None,
            action='append')
        parser.add_argument(
            "-p",
            "--plugin-dirs",
            help="Semi-colon separated list of paths to find plugins",
            default="",
            type=str)
        parser.add_argument(
            "-s",
            "--symbol-dirs",
            help="Semi-colon separated list of paths to find symbols",
            default="",
            type=str)
        parser.add_argument("-v",
                            "--verbosity",
                            help="Increase output verbosity",
                            default=0,
                            action="count")
        parser.add_argument("-l",
                            "--log",
                            help="Log output to a file as well as the console",
                            default=None,
                            type=str)
        parser.add_argument(
            "-o",
            "--output-dir",
            help="Directory in which to output any generated files",
            default=os.path.abspath(
                os.path.join(os.path.dirname(__file__), '..', '..')),
            type=str)
        parser.add_argument("-q",
                            "--quiet",
                            help="Remove progress feedback",
                            default=False,
                            action='store_true')
        parser.add_argument(
            "-r",
            "--renderer",
            metavar='RENDERER',
            help="Determines how to render the output ({})".format(", ".join(
                list(renderers))),
            default="quick",
            choices=list(renderers))
        parser.add_argument(
            "-f",
            "--file",
            metavar='FILE',
            default=None,
            type=str,
            help=
            "Shorthand for --single-location=file:// if single-location is not defined"
        )
        parser.add_argument(
            "--write-config",
            help="Write configuration JSON file out to config.json",
            default=False,
            action='store_true')

        # We have to filter out help, otherwise parse_known_args will trigger the help message before having
        # processed the plugin choice or had the plugin subparser added.
        known_args = [
            arg for arg in arg_arr if arg != '--help' and arg != '-h'
        ]
        partial_args, _ = parser.parse_known_args(known_args)
        if partial_args.plugin_dirs:
            volatility.plugins.__path__ = [
                os.path.abspath(p) for p in partial_args.plugin_dirs.split(";")
            ] + constants.PLUGINS_PATH

        if partial_args.symbol_dirs:
            volatility.symbols.__path__ = [
                os.path.abspath(p) for p in partial_args.symbol_dirs.split(";")
            ] + constants.SYMBOL_BASEPATHS

        if partial_args.log:
            file_logger = logging.FileHandler(partial_args.log)
            #file_logger.setLevel(1)
            file_formatter = logging.Formatter(
                datefmt='%y-%m-%d %H:%M:%S',
                fmt='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
            file_logger.setFormatter(file_formatter)
            vollog.addHandler(file_logger)
            vollog.info("Logging started")
        if partial_args.verbosity < 3:
            console.setLevel(30 - (partial_args.verbosity * 10))
        else:
            console.setLevel(10 - (partial_args.verbosity - 2))
        #console.setLevel(0)

        vollog.info("Volatility plugins path: {}".format(
            volatility.plugins.__path__))
        vollog.info("Volatility symbols path: {}".format(
            volatility.symbols.__path__))

        # Set the PARALLELISM
        if partial_args.parallelism == 'processes':
            constants.PARALLELISM = constants.Parallelism.Multiprocessing
        elif partial_args.parallelism == 'threading':
            constants.PARALLELISM = constants.Parallelism.Threading
        else:
            constants.PARALLELISM = constants.Parallelism.Off

        # Do the initialization
        ctx = contexts.Context()  # Construct a blank context
        failures = framework.import_files(
            volatility.plugins,
            True)  # Will not log as console's default level is WARNING
        if failures:
            parser.epilog = "The following plugins could not be loaded (use -vv to see why): " + \
                ", ".join(sorted(failures))
            vollog.info(parser.epilog)
        automagics = automagic.available(ctx)

        plugin_list = framework.list_plugins()

        seen_automagics = set()
        configurables_list = {}
        for amagic in automagics:
            if amagic in seen_automagics:
                continue
            seen_automagics.add(amagic)
            if isinstance(amagic,
                          interfaces.configuration.ConfigurableInterface):
                self.populate_requirements_argparse(parser, amagic.__class__)
                configurables_list[amagic.__class__.__name__] = amagic

        subparser = parser.add_subparsers(title="Plugins",
                                          dest="plugin",
                                          action=HelpfulSubparserAction)
        for plugin in sorted(plugin_list):
            plugin_parser = subparser.add_parser(
                plugin, help=plugin_list[plugin].__doc__)
            self.populate_requirements_argparse(plugin_parser,
                                                plugin_list[plugin])
            configurables_list[plugin] = plugin_list[plugin]

        ###
        # PASS TO UI
        ###
        # Hand the plugin requirements over to the CLI (us) and let it construct the config tree

        # Run the argparser
        args = parser.parse_args(arg_arr)
        print(partial_args.verbosity)
        print(args.plugin, type(args.plugin))
        if args.plugin is None:
            parser.error("Please select a plugin to run")

        vollog.log(constants.LOGLEVEL_VVV,
                   "Cache directory used: {}".format(constants.CACHE_PATH))

        plugin = plugin_list[args.plugin]
        base_config_path = "plugins"
        plugin_config_path = interfaces.configuration.path_join(
            base_config_path, plugin.__name__)

        # Special case the -f argument because people use is so frequently
        # It has to go here so it can be overridden by single-location if it's defined
        # NOTE: This will *BREAK* if LayerStacker, or the automagic configuration system, changes at all
        ###
        if args.file:
            file_name = os.path.abspath(args.file)
            if not os.path.exists(
                    file_name) and "panda.panda" not in file_name:
                print("File does not exist: {}".format(file_name))
            else:
                single_location = "file:" + request.pathname2url(file_name)
                ctx.config[
                    'automagic.LayerStacker.single_location'] = single_location

        # UI fills in the config, here we load it from the config file and do it before we process the CL parameters
        if args.config:
            with open(args.config, "r") as f:
                json_val = json.load(f)
                ctx.config.splice(
                    plugin_config_path,
                    interfaces.configuration.HierarchicalDict(json_val))

        self.populate_config(ctx, configurables_list, args, plugin_config_path)

        if args.extend:
            for extension in args.extend:
                if '=' not in extension:
                    raise ValueError(
                        "Invalid extension (extensions must be of the format \"conf.path.value='value'\")"
                    )
                address, value = extension[:extension.find('=')], json.loads(
                    extension[extension.find('=') + 1:])
                ctx.config[address] = value

        # It should be up to the UI to determine which automagics to run, so this is before BACK TO THE FRAMEWORK
        automagics = automagic.choose_automagic(automagics, plugin)
        self.output_dir = args.output_dir

        ###
        # BACK TO THE FRAMEWORK
        ###
        try:
            progress_callback = PrintedProgress()
            if args.quiet:
                progress_callback = MuteProgress()

            constructed = plugins.construct_plugin(ctx, automagics, plugin,
                                                   base_config_path,
                                                   progress_callback, self)
            #	return (ctx, automagics, plugin, base_config_path, progress_callback, self)

            if args.write_config:
                vollog.debug("Writing out configuration data to config.json")
                with open("config.json", "w") as f:
                    json.dump(dict(constructed.build_configuration()),
                              f,
                              sort_keys=True,
                              indent=2)
            # return StringTextRenderer().render(constructed.run())
            return constructed
        except exceptions.UnsatisfiedException as excp:
            self.process_exceptions(excp)
            parser.exit(
                1, "Unable to validate the plugin requirements: {}\n".format(
                    [x for x in excp.unsatisfied]))
Ejemplo n.º 11
0
    def run(self):
        """Executes the command line module, taking the system arguments,
        determining the plugin to run and then running it."""
        sys.stdout.write("Volshell (Volatility 3 Framework) {}\n".format(
            constants.PACKAGE_VERSION))

        framework.require_interface_version(1, 0, 0)

        parser = argparse.ArgumentParser(
            prog='volshell',
            description=
            "A tool for interactivate forensic analysis of memory images")
        parser.add_argument("-c",
                            "--config",
                            help="Load the configuration from a json file",
                            default=None,
                            type=str)
        parser.add_argument(
            "-e",
            "--extend",
            help="Extend the configuration with a new (or changed) setting",
            default=None,
            action='append')
        parser.add_argument(
            "-p",
            "--plugin-dirs",
            help="Semi-colon separated list of paths to find plugins",
            default="",
            type=str)
        parser.add_argument(
            "-s",
            "--symbol-dirs",
            help="Semi-colon separated list of paths to find symbols",
            default="",
            type=str)
        parser.add_argument("-v",
                            "--verbosity",
                            help="Increase output verbosity",
                            default=0,
                            action="count")
        parser.add_argument(
            "-o",
            "--output-dir",
            help="Directory in which to output any generated files",
            default=os.path.abspath(
                os.path.join(os.path.dirname(__file__), '..', '..')),
            type=str)
        parser.add_argument("-q",
                            "--quiet",
                            help="Remove progress feedback",
                            default=False,
                            action='store_true')
        parser.add_argument("--log",
                            help="Log output to a file as well as the console",
                            default=None,
                            type=str)
        parser.add_argument(
            "-f",
            "--file",
            metavar='FILE',
            default=None,
            type=str,
            help=
            "Shorthand for --single-location=file:// if single-location is not defined"
        )
        parser.add_argument(
            "--write-config",
            help="Write configuration JSON file out to config.json",
            default=False,
            action='store_true')
        parser.add_argument("--clear-cache",
                            help="Clears out all short-term cached items",
                            default=False,
                            action='store_true')

        # Volshell specific flags
        os_specific = parser.add_mutually_exclusive_group(required=False)
        os_specific.add_argument("-w",
                                 "--windows",
                                 default=False,
                                 action="store_true",
                                 help="Run a Windows volshell")
        os_specific.add_argument("-l",
                                 "--linux",
                                 default=False,
                                 action="store_true",
                                 help="Run a Linux volshell")
        os_specific.add_argument("-m",
                                 "--mac",
                                 default=False,
                                 action="store_true",
                                 help="Run a Mac volshell")

        # We have to filter out help, otherwise parse_known_args will trigger the help message before having
        # processed the plugin choice or had the plugin subparser added.
        known_args = [
            arg for arg in sys.argv if arg != '--help' and arg != '-h'
        ]
        partial_args, _ = parser.parse_known_args(known_args)
        if partial_args.plugin_dirs:
            volatility.plugins.__path__ = [
                os.path.abspath(p) for p in partial_args.plugin_dirs.split(";")
            ] + constants.PLUGINS_PATH

        if partial_args.symbol_dirs:
            volatility.symbols.__path__ = [
                os.path.abspath(p) for p in partial_args.symbol_dirs.split(";")
            ] + constants.SYMBOL_BASEPATHS

        vollog.info("Volatility plugins path: {}".format(
            volatility.plugins.__path__))
        vollog.info("Volatility symbols path: {}".format(
            volatility.symbols.__path__))

        if partial_args.log:
            file_logger = logging.FileHandler(partial_args.log)
            file_logger.setLevel(0)
            file_formatter = logging.Formatter(
                datefmt='%y-%m-%d %H:%M:%S',
                fmt='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
            file_logger.setFormatter(file_formatter)
            vollog.addHandler(file_logger)
            vollog.info("Logging started")

        if partial_args.verbosity < 3:
            console.setLevel(30 - (partial_args.verbosity * 10))
        else:
            console.setLevel(10 - (partial_args.verbosity - 2))

        if partial_args.clear_cache:
            for cache_filename in glob.glob(
                    os.path.join(constants.CACHE_PATH, '*.cache')):
                os.unlink(cache_filename)

        # Do the initialization
        ctx = contexts.Context()  # Construct a blank context
        failures = framework.import_files(
            volatility.plugins,
            True)  # Will not log as console's default level is WARNING
        if failures:
            parser.epilog = "The following plugins could not be loaded (use -vv to see why): " + \
                            ", ".join(sorted(failures))
            vollog.info(parser.epilog)
        automagics = automagic.available(ctx)

        # Initialize the list of plugins in case volshell needs it
        framework.list_plugins()

        seen_automagics = set()
        configurables_list = {}
        for amagic in automagics:
            if amagic in seen_automagics:
                continue
            seen_automagics.add(amagic)
            if isinstance(amagic,
                          interfaces.configuration.ConfigurableInterface):
                self.populate_requirements_argparse(parser, amagic.__class__)
                configurables_list[amagic.__class__.__name__] = amagic

        # We don't list plugin arguments, because they can be provided within python
        volshell_plugin_list = {
            'generic': generic.Volshell,
            'windows': windows.Volshell
        }
        for plugin in volshell_plugin_list:
            subparser = parser.add_argument_group(
                title=plugin.capitalize(),
                description="Configuration options based on {} options".format(
                    plugin.capitalize()))
            self.populate_requirements_argparse(subparser,
                                                volshell_plugin_list[plugin])
            configurables_list[plugin] = volshell_plugin_list[plugin]

        ###
        # PASS TO UI
        ###
        # Hand the plugin requirements over to the CLI (us) and let it construct the config tree

        # Run the argparser
        args = parser.parse_args()

        vollog.log(constants.LOGLEVEL_VVV,
                   "Cache directory used: {}".format(constants.CACHE_PATH))

        plugin = generic.Volshell
        if args.windows:
            plugin = windows.Volshell
        if args.linux:
            plugin = linux.Volshell
        if args.mac:
            plugin = mac.Volshell

        base_config_path = "plugins"
        plugin_config_path = interfaces.configuration.path_join(
            base_config_path, plugin.__name__)

        # Special case the -f argument because people use is so frequently
        # It has to go here so it can be overridden by single-location if it's defined
        # NOTE: This will *BREAK* if LayerStacker, or the automagic configuration system, changes at all
        ###
        if args.file:
            file_name = os.path.abspath(args.file)
            if not os.path.exists(file_name):
                vollog.log(logging.INFO,
                           "File does not exist: {}".format(file_name))
            else:
                single_location = "file:" + request.pathname2url(file_name)
                ctx.config[
                    'automagic.LayerStacker.single_location'] = single_location

        # UI fills in the config, here we load it from the config file and do it before we process the CL parameters
        if args.config:
            with open(args.config, "r") as f:
                json_val = json.load(f)
                ctx.config.splice(
                    plugin_config_path,
                    interfaces.configuration.HierarchicalDict(json_val))

        self.populate_config(ctx, configurables_list, args, plugin_config_path)

        if args.extend:
            for extension in args.extend:
                if '=' not in extension:
                    raise ValueError(
                        "Invalid extension (extensions must be of the format \"conf.path.value='value'\")"
                    )
                address, value = extension[:extension.find('=')], json.loads(
                    extension[extension.find('=') + 1:])
                ctx.config[address] = value

        # It should be up to the UI to determine which automagics to run, so this is before BACK TO THE FRAMEWORK
        automagics = automagic.choose_automagic(automagics, plugin)
        self.output_dir = args.output_dir

        ###
        # BACK TO THE FRAMEWORK
        ###
        try:
            progress_callback = cli.PrintedProgress()
            if args.quiet:
                progress_callback = cli.MuteProgress()

            constructed = plugins.construct_plugin(ctx, automagics, plugin,
                                                   base_config_path,
                                                   progress_callback, self)

            if args.write_config:
                vollog.debug("Writing out configuration data to config.json")
                with open("config.json", "w") as f:
                    json.dump(dict(constructed.build_configuration()),
                              f,
                              sort_keys=True,
                              indent=2)

            # Construct and run the plugin
            constructed.run()
        except exceptions.UnsatisfiedException as excp:
            self.process_exceptions(excp)
            parser.exit(
                1, "Unable to validate the plugin requirements: {}\n".format(
                    [x for x in excp.unsatisfied]))
Ejemplo n.º 12
0
def run_plugin(dump_obj, plugin_obj, es_url, params=None):
    """
    Execute a single plugin on a dump with optional params.
    If success data are sent to elastic.
    """
    try:
        ctx = contexts.Context()
        constants.PARALLELISM = constants.Parallelism.Off
        failures = framework.import_files(volatility.plugins, True)
        automagics = automagic.available(ctx)
        plugin_list = framework.list_plugins()
        json_renderer = ReturnJsonRenderer
        seen_automagics = set()
        for amagic in automagics:
            if amagic in seen_automagics:
                continue
            seen_automagics.add(amagic)
        plugin = plugin_list.get(plugin_obj.name)
        base_config_path = "plugins"
        file_name = os.path.abspath(dump_obj.upload.path)
        single_location = "file:" + pathname2url(file_name)
        ctx.config["automagic.LayerStacker.single_location"] = single_location
        automagics = automagic.choose_automagic(automagics, plugin)

        # LOCAL DUMPS REQUIRES FILES
        local_dump = plugin_obj.local_dump

        # ADD PARAMETERS, AND IF LOCAL DUMP ENABLE ADD DUMP TRUE BY DEFAULT
        plugin_config_path = interfaces.configuration.path_join(
            base_config_path, plugin.__name__)
        if params:
            # ADD PARAMETERS TO PLUGIN CONF
            for k, v in params.items():
                extended_path = interfaces.configuration.path_join(
                    plugin_config_path, k)
                ctx.config[extended_path] = v

                if k == "dump" and v == True:
                    # IF DUMP TRUE HAS BEEN PASS IT'LL DUMP LOCALLY
                    local_dump = True

        if not params and local_dump:
            # IF ADMIN SET LOCAL DUMP ADD DUMP TRUE AS PARAMETER
            extended_path = interfaces.configuration.path_join(
                plugin_config_path, "dump")
            ctx.config[extended_path] = True

        if local_dump:
            # IF PARAM/ADMIN DUMP CREATE FILECONSUMER
            consumer = FileConsumer()
            local_path = "{}/{}/{}".format(settings.MEDIA_ROOT, dump_obj.index,
                                           plugin_obj.name)
            if not os.path.exists(local_path):
                os.mkdir(local_path)
        else:
            consumer = None

        try:
            # RUN PLUGIN
            constructed = plugins.construct_plugin(ctx, automagics, plugin,
                                                   base_config_path,
                                                   MuteProgress(), consumer)
        except exceptions.UnsatisfiedException as excp:
            # LOG UNSATISFIED ERROR
            result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)
            result.result = 3
            result.description = "\n".join([
                excp.unsatisfied[config_path].description
                for config_path in excp.unsatisfied
            ])
            result.save()
            send_to_ws(dump_obj, result, plugin_obj.name)
            return 0
        try:
            runned_plugin = constructed.run()
        except Exception as excp:
            # LOG GENERIC ERROR [VOLATILITY]
            fulltrace = traceback.TracebackException.from_exception(
                excp).format(chain=True)
            result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)
            result.result = 4
            result.description = "\n".join(fulltrace)
            result.save()
            send_to_ws(dump_obj, result, plugin_obj.name)
            return 0

        # RENDER OUTPUT IN JSON AND PUT IT IN ELASTIC
        json_data, error = json_renderer().render(runned_plugin)

        if len(json_data) > 0:

            # IF DUMP STORE FILE ON DISK
            if consumer and consumer.files:
                for filedata in consumer.files:
                    output_path = "{}/{}".format(local_path,
                                                 filedata.preferred_filename)
                    with open(output_path, "wb") as f:
                        f.write(filedata.data.getvalue())

                ## RUN CLAMAV ON ALL FOLDER
                if plugin_obj.clamav_check:
                    cd = pyclamd.ClamdUnixSocket()
                    match = cd.multiscan_file(local_path)
                    match = {} if not match else match
                else:
                    match = {}

                result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)

                # BULK CREATE EXTRACTED DUMP FOR EACH DUMPED FILE
                ed = ExtractedDump.objects.bulk_create([
                    ExtractedDump(
                        result=result,
                        path="{}/{}".format(local_path,
                                            filedata.preferred_filename),
                        sha256=sha256_checksum("{}/{}".format(
                            local_path, filedata.preferred_filename)),
                        clamav=(match["{}/{}".format(
                            local_path,
                            filedata.preferred_filename)][1] if "{}/{}".format(
                                local_path, filedata.preferred_filename)
                                in match.keys() else None),
                    ) for filedata in consumer.files
                ])

                ## RUN VT AND REGIPY AS DASK SUBTASKS
                if plugin_obj.vt_check or plugin_obj.regipy_check:
                    dask_client = get_client()
                    secede()
                    tasks = []
                    for filedata in consumer.files:
                        task = dask_client.submit(
                            run_vt if plugin_obj.vt_check else run_regipy,
                            result.pk,
                            "{}/{}".format(local_path,
                                           filedata.preferred_filename),
                        )
                        tasks.append(task)
                    results = dask_client.gather(tasks)
                    rejoin()

            es = Elasticsearch(
                [es_url],
                request_timeout=60,
                timeout=60,
                max_retries=10,
                retry_on_timeout=True,
            )
            helpers.bulk(
                es,
                gendata(
                    "{}_{}".format(dump_obj.index, plugin_obj.name.lower()),
                    plugin_obj.name,
                    json_data,
                ),
            )
            # EVERYTHING OK
            result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)
            result.result = 2
            result.description = error
            result.save()
        else:
            # OK BUT EMPTY
            result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)
            result.result = 1
            result.description = error
            result.save()
        send_to_ws(dump_obj, result, plugin_obj.name)
        return 0

    except Exception as excp:
        # LOG GENERIC ERROR [ELASTIC]
        fulltrace = traceback.TracebackException.from_exception(excp).format(
            chain=True)
        result = Result.objects.get(plugin=plugin_obj, dump=dump_obj)
        result.result = 4
        result.description = "\n".join(fulltrace)
        result.save()
        send_to_ws(dump_obj, result, plugin_obj.name)
        return 0