Пример #1
0
    def test_set_main_kbindex(self, mock_kb):
        w = DummyDaemon()

        p = PreferenceHandler('1234-1234', mock_kb, w.scan_collection, None)
        p.kbdb.add_scan_preferences = Mock()
        p.kbdb.index = 2
        p.prepare_main_kbindex_for_openvas()

        p.kbdb.add_scan_preferences.assert_called_with(
            p.scan_id, ['ov_maindbid|||2'],
        )
Пример #2
0
    def exec_scan(self, scan_id: str):
        """ Starts the OpenVAS scanner for scan_id scan. """
        do_not_launch = False
        kbdb = self.main_db.get_new_kb_database()
        scan_prefs = PreferenceHandler(scan_id, kbdb, self.scan_collection,
                                       self.nvti)
        kbdb.add_scan_id(scan_id)
        scan_prefs.prepare_target_for_openvas()

        if not scan_prefs.prepare_ports_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='No port list defined.')
            do_not_launch = True

        # Set credentials
        if not scan_prefs.prepare_credentials_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='Malformed credential.')
            do_not_launch = True

        if not scan_prefs.prepare_plugins_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='No VTS to run.')
            do_not_launch = True

        scan_prefs.prepare_main_kbindex_for_openvas()
        scan_prefs.prepare_host_options_for_openvas()
        scan_prefs.prepare_scan_params_for_openvas(OSPD_PARAMS)
        scan_prefs.prepare_reverse_lookup_opt_for_openvas()
        scan_prefs.prepare_alive_test_option_for_openvas()
        scan_prefs.prepare_boreas_alive_test()

        # Release memory used for scan preferences.
        del scan_prefs

        if do_not_launch:
            self.main_db.release_database(kbdb)
            return

        result = Openvas.start_scan(
            scan_id,
            not self.is_running_as_root and self.sudo_available,
            self._niceness,
        )

        if result is None:
            self.main_db.release_database(kbdb)
            return

        ovas_pid = result.pid
        kbdb.add_scan_process_id(ovas_pid)
        logger.debug('pid = %s', ovas_pid)

        # Wait until the scanner starts and loads all the preferences.
        while kbdb.get_status(scan_id) == 'new':
            res = result.poll()
            if res and res < 0:
                self.stop_scan_cleanup(scan_id)
                logger.error(
                    'It was not possible run the task %s, since openvas ended '
                    'unexpectedly with errors during launching.',
                    scan_id,
                )
                return

            time.sleep(1)

        got_results = False
        while True:
            if not kbdb.target_is_finished(
                    scan_id) and not self.is_openvas_process_alive(
                        kbdb, ovas_pid, scan_id):
                logger.error(
                    'Task %s was unexpectedly stopped or killed.',
                    scan_id,
                )
                self.add_scan_error(
                    scan_id,
                    name='',
                    host='',
                    value='Task was unexpectedly stopped or killed.',
                )
                kbdb.stop_scan(scan_id)
                for scan_db in kbdb.get_scan_databases():
                    self.main_db.release_database(scan_db)
                self.main_db.release_database(kbdb)
                return

            # Wait a second before trying to get result from redis if there
            # was no results before.
            # Otherwise, wait 50 msec to give access other process to redis.
            if not got_results:
                time.sleep(1)
            else:
                time.sleep(0.05)
            got_results = False

            # Check if the client stopped the whole scan
            if kbdb.scan_is_stopped(scan_id):
                # clean main_db, but wait for scanner to finish.
                while not kbdb.target_is_finished(scan_id):
                    time.sleep(1)
                self.main_db.release_database(kbdb)
                return

            got_results = self.report_openvas_results(kbdb, scan_id)
            self.report_openvas_scan_status(kbdb, scan_id)

            # Scan end. No kb in use for this scan id
            if kbdb.target_is_finished(scan_id):
                break

        # Delete keys from KB related to this scan task.
        self.main_db.release_database(kbdb)
Пример #3
0
    def exec_scan(self, scan_id: str):
        """ Starts the OpenVAS scanner for scan_id scan. """
        if self.pending_feed:
            logger.info(
                '%s: There is a pending feed update. '
                'The scan can not be started.',
                scan_id,
            )
            self.add_scan_error(
                scan_id,
                name='',
                host='',
                value=(
                    'It was not possible to start the scan,'
                    'because a pending feed update. Please try later'
                ),
            )
            return 2

        do_not_launch = False

        # Set plugins to run.
        # Make a deepcopy of the vts dictionary. Otherwise, consulting the
        # DictProxy object of multiprocessing directly is to expensinve
        # (interprocess communication).
        temp_vts = self.vts.copy()

        kbdb = self.main_db.get_new_kb_database()
        scan_prefs = PreferenceHandler(
            scan_id, kbdb, self.scan_collection, temp_vts
        )
        openvas_scan_id = scan_prefs.prepare_openvas_scan_id_for_openvas()
        scan_prefs.prepare_target_for_openvas()

        if not scan_prefs.prepare_ports_for_openvas():
            self.add_scan_error(
                scan_id, name='', host='', value='No port list defined.'
            )
            do_not_launch = True

        # Set credentials
        if not scan_prefs.prepare_credentials_for_openvas():
            self.add_scan_error(
                scan_id, name='', host='', value='Malformed credential.'
            )
            do_not_launch = True

        if not scan_prefs.prepare_plugins_for_openvas():
            self.add_scan_error(
                scan_id, name='', host='', value='No VTS to run.'
            )
            do_not_launch = True

        temp_vts = None

        scan_prefs.prepare_main_kbindex_for_openvas()
        scan_prefs.prepare_host_options_for_openvas()
        scan_prefs.prepare_scan_params_for_openvas(OSPD_PARAMS)
        scan_prefs.prepare_reverse_lookup_opt_for_openvas()
        scan_prefs.prepare_alive_test_option_for_openvas()

        # Release memory used for scan preferences.
        del scan_prefs

        if do_not_launch:
            self.main_db.release_database(kbdb)
            return 2

        result = Openvas.start_scan(
            openvas_scan_id,
            not self.is_running_as_root and self.sudo_available,
            self._niceness,
        )

        if result is None:
            self.main_db.release_database(kbdb)
            return False

        ovas_pid = result.pid
        kbdb.add_scan_process_id(ovas_pid)
        logger.debug('pid = %s', ovas_pid)

        # Wait until the scanner starts and loads all the preferences.
        while kbdb.get_status(openvas_scan_id) == 'new':
            res = result.poll()
            if res and res < 0:
                self.stop_scan_cleanup(scan_id)
                logger.error(
                    'It was not possible run the task %s, since openvas ended '
                    'unexpectedly with errors during launching.',
                    scan_id,
                )
                return 1

            time.sleep(1)

        no_id_found = False
        while True:
            time.sleep(3)
            # Check if the client stopped the whole scan
            if kbdb.scan_is_stopped(openvas_scan_id):
                return 1

            self.report_openvas_results(kbdb, scan_id, "")

            for scan_db in kbdb.get_scan_databases():

                id_aux = scan_db.get_scan_id()
                if not id_aux:
                    continue

                if id_aux == openvas_scan_id:
                    no_id_found = False
                    current_host = scan_db.get_host_ip()

                    self.report_openvas_results(scan_db, scan_id, current_host)
                    self.report_openvas_scan_status(
                        scan_db, scan_id, current_host
                    )
                    self.report_openvas_timestamp_scan_host(
                        scan_db, scan_id, current_host
                    )

                    if scan_db.host_is_finished(openvas_scan_id):
                        self.set_scan_host_finished(scan_id, current_host)
                        self.report_openvas_scan_status(
                            scan_db, scan_id, current_host
                        )
                        self.report_openvas_timestamp_scan_host(
                            scan_db, scan_id, current_host
                        )

                        kbdb.remove_scan_database(scan_db)
                        self.main_db.release_database(scan_db)

            # Scan end. No kb in use for this scan id
            if no_id_found and kbdb.target_is_finished(scan_id):
                break

            no_id_found = True

        # Delete keys from KB related to this scan task.
        self.main_db.release_database(kbdb)
Пример #4
0
    def exec_scan(self, scan_id: str):
        """Starts the OpenVAS scanner for scan_id scan."""
        params = self.scan_collection.get_options(scan_id)
        if params.get("dry_run"):
            dryrun = DryRun(self)
            dryrun.exec_dry_run_scan(scan_id, self.nvti, OSPD_PARAMS)
            return

        do_not_launch = False
        kbdb = self.main_db.get_new_kb_database()
        scan_prefs = PreferenceHandler(scan_id, kbdb, self.scan_collection,
                                       self.nvti)
        kbdb.add_scan_id(scan_id)
        scan_prefs.prepare_target_for_openvas()

        if not scan_prefs.prepare_ports_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='Invalid port list.')
            do_not_launch = True

        # Set credentials
        if not scan_prefs.prepare_credentials_for_openvas():
            error = ('All authentifications contain errors.' +
                     'Starting unauthenticated scan instead.')
            self.add_scan_error(
                scan_id,
                name='',
                host='',
                value=error,
            )
            logger.error(error)
        errors = scan_prefs.get_error_messages()
        for e in errors:
            error = 'Malformed credential. ' + e
            self.add_scan_error(
                scan_id,
                name='',
                host='',
                value=error,
            )
            logger.error(error)

        if not scan_prefs.prepare_plugins_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='No VTS to run.')
            do_not_launch = True

        scan_prefs.prepare_main_kbindex_for_openvas()
        scan_prefs.prepare_host_options_for_openvas()
        scan_prefs.prepare_scan_params_for_openvas(OSPD_PARAMS)
        scan_prefs.prepare_reverse_lookup_opt_for_openvas()
        scan_prefs.prepare_alive_test_option_for_openvas()

        # VT preferences are stored after all preferences have been processed,
        # since alive tests preferences have to be able to overwrite default
        # preferences of ping_host.nasl for the classic method.
        scan_prefs.prepare_nvt_preferences()
        scan_prefs.prepare_boreas_alive_test()

        # Release memory used for scan preferences.
        del scan_prefs

        scan_stopped = self.get_scan_status(scan_id) == ScanStatus.STOPPED
        if do_not_launch or kbdb.scan_is_stopped(scan_id) or scan_stopped:
            self.main_db.release_database(kbdb)
            return

        openvas_process = Openvas.start_scan(
            scan_id,
            not self.is_running_as_root and self.sudo_available,
            self._niceness,
        )

        if openvas_process is None:
            self.main_db.release_database(kbdb)
            return

        kbdb.add_scan_process_id(openvas_process.pid)
        logger.debug('pid = %s', openvas_process.pid)

        # Wait until the scanner starts and loads all the preferences.
        while kbdb.get_status(scan_id) == 'new':
            res = openvas_process.poll()
            if res and res < 0:
                self.stop_scan_cleanup(kbdb, scan_id, openvas_process)
                logger.error(
                    'It was not possible run the task %s, since openvas ended '
                    'unexpectedly with errors during launching.',
                    scan_id,
                )
                return

            time.sleep(1)

        got_results = False
        while True:

            openvas_process_is_alive = self.is_openvas_process_alive(
                openvas_process)
            target_is_finished = kbdb.target_is_finished(scan_id)
            scan_stopped = self.get_scan_status(scan_id) == ScanStatus.STOPPED

            # Report new Results and update status
            got_results = self.report_openvas_results(kbdb, scan_id)
            self.report_openvas_scan_status(kbdb, scan_id)

            # Check if the client stopped the whole scan
            if scan_stopped:
                logger.debug('%s: Scan stopped by the client', scan_id)

                self.stop_scan_cleanup(kbdb, scan_id, openvas_process)

                # clean main_db, but wait for scanner to finish.
                while not kbdb.target_is_finished(scan_id):
                    if not self.is_openvas_process_alive(openvas_process):
                        break
                    logger.debug('%s: Waiting for openvas to finish', scan_id)
                    time.sleep(1)
                self.main_db.release_database(kbdb)
                return

            # Scan end. No kb in use for this scan id
            if target_is_finished:
                logger.debug('%s: Target is finished', scan_id)
                break

            if not openvas_process_is_alive:
                logger.error(
                    'Task %s was unexpectedly stopped or killed.',
                    scan_id,
                )
                self.add_scan_error(
                    scan_id,
                    name='',
                    host='',
                    value='Task was unexpectedly stopped or killed.',
                )

                # check for scanner error messages before leaving.
                self.report_openvas_results(kbdb, scan_id)

                kbdb.stop_scan(scan_id)

                for scan_db in kbdb.get_scan_databases():
                    self.main_db.release_database(scan_db)
                self.main_db.release_database(kbdb)
                return

            # Wait a second before trying to get result from redis if there
            # was no results before.
            # Otherwise, wait 50 msec to give access other process to redis.
            if not got_results:
                time.sleep(1)
            else:
                time.sleep(0.05)
            got_results = False

        # Sleep a second to be sure to get all notus results
        time.sleep(1)
        # Delete keys from KB related to this scan task.
        logger.debug('%s: End Target. Release main database', scan_id)
        self.main_db.release_database(kbdb)
Пример #5
0
    def exec_scan(self, scan_id: str):
        """ Starts the OpenVAS scanner for scan_id scan. """
        do_not_launch = False
        kbdb = self.main_db.get_new_kb_database()
        scan_prefs = PreferenceHandler(scan_id, kbdb, self.scan_collection,
                                       self.nvti)
        openvas_scan_id = scan_prefs.prepare_openvas_scan_id_for_openvas()
        scan_prefs.prepare_target_for_openvas()

        if not scan_prefs.prepare_ports_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='No port list defined.')
            do_not_launch = True

        # Set credentials
        if not scan_prefs.prepare_credentials_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='Malformed credential.')
            do_not_launch = True

        if not scan_prefs.prepare_plugins_for_openvas():
            self.add_scan_error(scan_id,
                                name='',
                                host='',
                                value='No VTS to run.')
            do_not_launch = True

        scan_prefs.prepare_main_kbindex_for_openvas()
        scan_prefs.prepare_host_options_for_openvas()
        scan_prefs.prepare_scan_params_for_openvas(OSPD_PARAMS)
        scan_prefs.prepare_reverse_lookup_opt_for_openvas()
        scan_prefs.prepare_alive_test_option_for_openvas()

        # VT preferences are stored after all preferences have been processed,
        # since alive tests preferences have to be able to overwrite default
        # preferences of ping_host.nasl for the classic method.
        scan_prefs.prepare_nvt_preferences()
        scan_prefs.prepare_boreas_alive_test()

        # Release memory used for scan preferences.
        del scan_prefs

        if do_not_launch or kbdb.scan_is_stopped(openvas_scan_id):
            self.main_db.release_database(kbdb)
            return

        result = Openvas.start_scan(
            openvas_scan_id,
            not self.is_running_as_root and self.sudo_available,
            self._niceness,
        )

        if result is None:
            self.main_db.release_database(kbdb)
            return

        ovas_pid = result.pid
        kbdb.add_scan_process_id(ovas_pid)
        logger.debug('pid = %s', ovas_pid)

        # Wait until the scanner starts and loads all the preferences.
        while kbdb.get_status(openvas_scan_id) == 'new':
            res = result.poll()
            if res and res < 0:
                self.stop_scan_cleanup(scan_id)
                logger.error(
                    'It was not possible run the task %s, since openvas ended '
                    'unexpectedly with errors during launching.',
                    scan_id,
                )
                return

            time.sleep(1)

        no_id_found = False
        got_results = False
        while True:
            if not kbdb.target_is_finished(
                    scan_id) and not self.is_openvas_process_alive(
                        kbdb, ovas_pid, openvas_scan_id):
                logger.error(
                    'Task %s was unexpectedly stopped or killed.',
                    scan_id,
                )
                self.add_scan_error(
                    scan_id,
                    name='',
                    host='',
                    value='Task was unexpectedly stopped or killed.',
                )
                kbdb.stop_scan(openvas_scan_id)
                for scan_db in kbdb.get_scan_databases():
                    self.main_db.release_database(scan_db)
                self.main_db.release_database(kbdb)
                return

            # Wait a second before trying to get result from redis if there
            # was no results before.
            # Otherwise, wait 50 msec to give access other process to redis.
            if not got_results:
                time.sleep(1)
            else:
                time.sleep(0.05)
            got_results = False

            # Check if the client stopped the whole scan
            if kbdb.scan_is_stopped(openvas_scan_id):
                logger.debug('%s: Scan stopped by the client', scan_id)
                # clean main_db, but wait for scanner to finish.
                while not kbdb.target_is_finished(scan_id):
                    logger.debug('%s: Waiting the scan to finish', scan_id)
                    time.sleep(1)
                self.main_db.release_database(kbdb)
                return

            self.report_openvas_results(kbdb, scan_id, "")

            res_count = 0
            for scan_db in kbdb.get_scan_databases():
                id_aux = scan_db.get_scan_id()
                if not id_aux:
                    continue

                if id_aux == openvas_scan_id:
                    no_id_found = False
                    current_host = scan_db.get_host_ip()

                    res_count += self.report_openvas_results(
                        scan_db, scan_id, current_host)
                    if res_count > 0:
                        got_results = True

                    self.report_openvas_scan_status(scan_db, scan_id,
                                                    current_host)
                    self.report_openvas_timestamp_scan_host(
                        scan_db, scan_id, current_host)

                    if scan_db.host_is_finished(openvas_scan_id):
                        self.report_openvas_scan_status(
                            scan_db, scan_id, current_host)

                        self.report_openvas_timestamp_scan_host(
                            scan_db, scan_id, current_host)
                        if current_host:
                            self.sort_host_finished(
                                scan_id, finished_hosts=current_host)

                        kbdb.remove_scan_database(scan_db)
                        self.main_db.release_database(scan_db)

            # Scan end. No kb in use for this scan id
            if no_id_found and kbdb.target_is_finished(scan_id):
                logger.debug('%s: Target is finished', scan_id)
                break

            no_id_found = True

        # Delete keys from KB related to this scan task.
        logger.debug('%s: End Target. Release main database', scan_id)
        self.main_db.release_database(kbdb)