示例#1
0
def returner(ret):
    opts_list = _get_options()

    # Get aws details
    aws = get_aws_details()

    for opts in opts_list:
        logging.info('Options: %s' % json.dumps(opts))
        http_event_collector_key = opts['token']
        http_event_collector_host = opts['indexer']
        hec_ssl = opts['http_event_server_ssl']
        proxy = opts['proxy']
        timeout = opts['timeout']
        custom_fields = opts['custom_fields']

        # Set up the collector
        hec = http_event_collector(http_event_collector_key,
                                   http_event_collector_host,
                                   http_event_server_ssl=hec_ssl,
                                   proxy=proxy,
                                   timeout=timeout)

        # st = 'salt:hubble:nova'
        data = ret['return']
        minion_id = ret['id']
        jid = ret['jid']
        master = __grains__['master']
        fqdn = __grains__['fqdn']
        # Sometimes fqdn is blank. If it is, replace it with minion_id
        fqdn = fqdn if fqdn else minion_id
        try:
            fqdn_ip4 = __grains__['fqdn_ip4'][0]
        except IndexError:
            fqdn_ip4 = __grains__['ipv4'][0]
        if fqdn_ip4.startswith('127.'):
            for ip4_addr in __grains__['ipv4']:
                if ip4_addr and not ip4_addr.startswith('127.'):
                    fqdn_ip4 = ip4_addr
                    break

        if not data:
            return
        else:
            for query in data:
                for query_name, query_results in query.iteritems():
                    for query_result in query_results['data']:
                        event = {}
                        payload = {}
                        event.update(query_result)
                        event.update({'query': query_name})
                        event.update({'job_id': jid})
                        event.update({'master': master})
                        event.update({'minion_id': minion_id})
                        event.update({'dest_host': fqdn})
                        event.update({'dest_ip': fqdn_ip4})

                        if aws['aws_account_id'] is not None:
                            event.update({'aws_ami_id': aws['aws_ami_id']})
                            event.update(
                                {'aws_instance_id': aws['aws_instance_id']})
                            event.update(
                                {'aws_account_id': aws['aws_account_id']})

                        for custom_field in custom_fields:
                            custom_field_name = 'custom_' + custom_field
                            custom_field_value = __salt__['config.get'](
                                custom_field, '')
                            if isinstance(custom_field_value, str):
                                event.update(
                                    {custom_field_name: custom_field_value})
                            elif isinstance(custom_field_value, list):
                                custom_field_value = ','.join(
                                    custom_field_value)
                                event.update(
                                    {custom_field_name: custom_field_value})

                        payload.update({'host': fqdn})
                        payload.update({'index': opts['index']})
                        payload.update({'sourcetype': opts['sourcetype']})
                        payload.update({'event': event})

                        # If the osquery query includes a field called 'time' it will be checked.
                        # If it's within the last year, it will be used as the eventtime.
                        event_time = query_result.get('time', '')
                        try:
                            if (datetime.fromtimestamp(time.time()) -
                                    datetime.fromtimestamp(
                                        float(event_time))).days > 365:
                                event_time = ''
                        except:
                            event_time = ''
                        finally:
                            hec.batchEvent(payload, eventtime=event_time)

        hec.flushBatch()
    return
示例#2
0
def returner(ret):
    opts_list = _get_options()

    # Get aws details
    aws = get_aws_details()

    for opts in opts_list:
        logging.info('Options: %s' % json.dumps(opts))
        http_event_collector_key = opts['token']
        http_event_collector_host = opts['indexer']
        hec_ssl = opts['http_event_server_ssl']
        proxy = opts['proxy']
        timeout = opts['timeout']
        custom_fields = opts['custom_fields']

        # Set up the collector
        hec = http_event_collector(http_event_collector_key,
                                   http_event_collector_host,
                                   http_event_server_ssl=hec_ssl,
                                   proxy=proxy,
                                   timeout=timeout)
        # st = 'salt:hubble:nova'
        data = ret['return']
        minion_id = ret['id']
        jid = ret['jid']
        fqdn = __grains__['fqdn']
        # Sometimes fqdn is blank. If it is, replace it with minion_id
        fqdn = fqdn if fqdn else minion_id
        master = __grains__['master']
        try:
            fqdn_ip4 = __grains__['fqdn_ip4'][0]
        except IndexError:
            fqdn_ip4 = __grains__['ipv4'][0]
        if fqdn_ip4.startswith('127.'):
            for ip4_addr in __grains__['ipv4']:
                if ip4_addr and not ip4_addr.startswith('127.'):
                    fqdn_ip4 = ip4_addr
                    break

        if __grains__['master']:
            master = __grains__['master']
        else:
            master = socket.gethostname(
            )  # We *are* the master, so use our hostname

        for fai in data.get('Failure', []):
            check_id = fai.keys()[0]
            payload = {}
            event = {}
            event.update({'check_result': 'Failure'})
            event.update({'check_id': check_id})
            event.update({'job_id': jid})
            if not isinstance(fai[check_id], dict):
                event.update({'description': fai[check_id]})
            elif 'description' in fai[check_id]:
                for key, value in fai[check_id].iteritems():
                    if key not in ['tag']:
                        event[key] = value
            event.update({'master': master})
            event.update({'minion_id': minion_id})
            event.update({'dest_host': fqdn})
            event.update({'dest_ip': fqdn_ip4})

            if aws['aws_account_id'] is not None:
                event.update({'aws_ami_id': aws['aws_ami_id']})
                event.update({'aws_instance_id': aws['aws_instance_id']})
                event.update({'aws_account_id': aws['aws_account_id']})

            for custom_field in custom_fields:
                custom_field_name = 'custom_' + custom_field
                custom_field_value = __salt__['config.get'](custom_field, '')
                if isinstance(custom_field_value, str):
                    event.update({custom_field_name: custom_field_value})
                elif isinstance(custom_field_value, list):
                    custom_field_value = ','.join(custom_field_value)
                    event.update({custom_field_name: custom_field_value})

            payload.update({'host': fqdn})
            payload.update({'index': opts['index']})
            payload.update({'sourcetype': opts['sourcetype']})
            payload.update({'event': event})
            hec.batchEvent(payload)

        for suc in data.get('Success', []):
            check_id = suc.keys()[0]
            payload = {}
            event = {}
            event.update({'check_result': 'Success'})
            event.update({'check_id': check_id})
            event.update({'job_id': jid})
            if not isinstance(suc[check_id], dict):
                event.update({'description': suc[check_id]})
            elif 'description' in suc[check_id]:
                for key, value in suc[check_id].iteritems():
                    if key not in ['tag']:
                        event[key] = value
            event.update({'master': master})
            event.update({'minion_id': minion_id})
            event.update({'dest_host': fqdn})
            event.update({'dest_ip': fqdn_ip4})

            if aws['aws_account_id'] is not None:
                event.update({'aws_ami_id': aws['aws_ami_id']})
                event.update({'aws_instance_id': aws['aws_instance_id']})
                event.update({'aws_account_id': aws['aws_account_id']})

            for custom_field in custom_fields:
                custom_field_name = 'custom_' + custom_field
                custom_field_value = __salt__['config.get'](custom_field, '')
                if isinstance(custom_field_value, str):
                    event.update({custom_field_name: custom_field_value})
                elif isinstance(custom_field_value, list):
                    custom_field_value = ','.join(custom_field_value)
                    event.update({custom_field_name: custom_field_value})

            payload.update({'host': fqdn})
            payload.update({'sourcetype': opts['sourcetype']})
            payload.update({'index': opts['index']})
            payload.update({'event': event})
            hec.batchEvent(payload)

        if data.get('Compliance', None):
            payload = {}
            event = {}
            event.update({'job_id': jid})
            event.update({'compliance_percentage': data['Compliance']})
            event.update({'master': master})
            event.update({'minion_id': minion_id})
            event.update({'dest_host': fqdn})
            event.update({'dest_ip': fqdn_ip4})

            if aws['aws_account_id'] is not None:
                event.update({'aws_ami_id': aws['aws_ami_id']})
                event.update({'aws_instance_id': aws['aws_instance_id']})
                event.update({'aws_account_id': aws['aws_account_id']})

            for custom_field in custom_fields:
                custom_field_name = 'custom_' + custom_field
                custom_field_value = __salt__['config.get'](custom_field, '')
                if isinstance(custom_field_value, str):
                    event.update({custom_field_name: custom_field_value})
                elif isinstance(custom_field_value, list):
                    custom_field_value = ','.join(custom_field_value)
                    event.update({custom_field_name: custom_field_value})

            payload.update({'host': fqdn})
            payload.update({'sourcetype': opts['sourcetype']})
            payload.update({'index': opts['index']})
            payload.update({'event': event})
            hec.batchEvent(payload)

        hec.flushBatch()
    return
示例#3
0
def returner(ret):
    if isinstance(ret, dict) and not ret.get('return'):
        # Empty single return, let's not do any setup or anything
        return

    opts_list = _get_options()
    # Get aws details
    aws = get_aws_details()

    for opts in opts_list:
        logging.info('Options: %s' % json.dumps(opts))
        http_event_collector_key = opts['token']
        http_event_collector_host = opts['indexer']
        hec_ssl = opts['http_event_server_ssl']
        proxy = opts['proxy']
        timeout = opts['timeout']
        custom_fields = opts['custom_fields']

        # Set up the collector
        hec = http_event_collector(http_event_collector_key,
                                   http_event_collector_host,
                                   http_event_server_ssl=hec_ssl,
                                   proxy=proxy,
                                   timeout=timeout)
        # Check whether or not data is batched:
        if isinstance(ret, dict):  # Batching is disabled
            data = [ret]
        else:
            data = ret
        # Sometimes there are duplicate events in the list. Dedup them:
        data = _dedupList(data)
        minion_id = __opts__['id']
        fqdn = __grains__['fqdn']
        # Sometimes fqdn is blank. If it is, replace it with minion_id
        fqdn = fqdn if fqdn else minion_id
        master = __grains__['master']
        try:
            fqdn_ip4 = __grains__['fqdn_ip4'][0]
        except IndexError:
            fqdn_ip4 = __grains__['ipv4'][0]

        alerts = []
        for item in data:
            events = item['return']
            if not isinstance(events, list):
                events = [events]
            alerts.extend(events)

        for alert in alerts:
            event = {}
            payload = {}
            if ('change' in alert):  # Linux, normal pulsar
                # The second half of the change will be '|IN_ISDIR' for directories
                change = alert['change'].split('|')[0]
                # Skip the IN_IGNORED events
                if change == 'IN_IGNORED':
                    continue
                if len(alert['change'].split('|')) == 2:
                    object_type = 'directory'
                else:
                    object_type = 'file'

                actions = defaultdict(lambda: 'unknown')
                actions['IN_ACCESS'] = 'read'
                actions['IN_ATTRIB'] = 'acl_modified'
                actions['IN_CLOSE_NOWRITE'] = 'read'
                actions['IN_CLOSE_WRITE'] = 'read'
                actions['IN_CREATE'] = 'created'
                actions['IN_DELETE'] = 'deleted'
                actions['IN_DELETE_SELF'] = 'deleted'
                actions['IN_MODIFY'] = 'modified'
                actions['IN_MOVE_SELF'] = 'modified'
                actions['IN_MOVED_FROM'] = 'modified'
                actions['IN_MOVED_TO'] = 'modified'
                actions['IN_OPEN'] = 'read'
                actions['IN_MOVE'] = 'modified'
                actions['IN_CLOSE'] = 'read'

                event['action'] = actions[change]
                event['change_type'] = 'filesystem'
                event['object_category'] = object_type
                event['object_path'] = alert['path']
                event['file_name'] = alert['name']
                event['file_path'] = alert['tag']

                if alert[
                        'stats']:  # Gather more data if the change wasn't a delete
                    stats = alert['stats']
                    event['object_id'] = stats['inode']
                    event['file_acl'] = stats['mode']
                    event['file_create_time'] = stats['ctime']
                    event['file_modify_time'] = stats['mtime']
                    event['file_size'] = stats[
                        'size'] / 1024.0  # Convert bytes to kilobytes
                    event['user'] = stats['user']
                    event['group'] = stats['group']
                    if object_type == 'file':
                        event['file_hash'] = alert['checksum']
                        event['file_hash_type'] = alert['checksum_type']

            else:  # Windows, win_pulsar
                change = alert['Accesses']
                if alert['Hash'] == 'Item is a directory':
                    object_type = 'directory'
                else:
                    object_type = 'file'

                actions = defaultdict(lambda: 'unknown')
                actions['Delete'] = 'deleted'
                actions['Read Control'] = 'read'
                actions['Write DAC'] = 'acl_modified'
                actions['Write Owner'] = 'modified'
                actions['Synchronize'] = 'modified'
                actions['Access Sys Sec'] = 'read'
                actions['Read Data'] = 'read'
                actions['Write Data'] = 'modified'
                actions['Append Data'] = 'modified'
                actions['Read EA'] = 'read'
                actions['Write EA'] = 'modified'
                actions['Execute/Traverse'] = 'read'
                actions['Read Attributes'] = 'read'
                actions['Write Attributes'] = 'acl_modified'
                actions['Query Key Value'] = 'read'
                actions['Set Key Value'] = 'modified'
                actions['Create Sub Key'] = 'created'
                actions['Enumerate Sub-Keys'] = 'read'
                actions['Notify About Changes to Keys'] = 'read'
                actions['Create Link'] = 'created'
                actions['Print'] = 'read'

                event['action'] = actions[change]
                event['change_type'] = 'filesystem'
                event['object_category'] = object_type
                event['object_path'] = alert['Object Name']
                event['file_name'] = os.path.basename(alert['Object Name'])
                event['file_path'] = os.path.dirname(alert['Object Name'])
                # TODO: Should we be reporting 'EntryType' or 'TimeGenerated?
                #   EntryType reports whether attempt to change was successful.

            event.update({'master': master})
            event.update({'minion_id': minion_id})
            event.update({'dest_host': fqdn})
            event.update({'dest_ip': fqdn_ip4})

            if aws['aws_account_id'] is not None:
                event.update({'aws_ami_id': aws['aws_ami_id']})
                event.update({'aws_instance_id': aws['aws_instance_id']})
                event.update({'aws_account_id': aws['aws_account_id']})

            for custom_field in custom_fields:
                custom_field_name = 'custom_' + custom_field
                custom_field_value = __salt__['config.get'](custom_field, '')
                if isinstance(custom_field_value, str):
                    event.update({custom_field_name: custom_field_value})
                elif isinstance(custom_field_value, list):
                    custom_field_value = ','.join(custom_field_value)
                    event.update({custom_field_name: custom_field_value})

            payload.update({'host': fqdn})
            payload.update({'index': opts['index']})
            payload.update({'sourcetype': opts['sourcetype']})
            payload.update({'event': event})
            hec.batchEvent(payload)

        hec.flushBatch()
    return
示例#4
0
def returner(ret):
    opts_list = _get_options()

    # Get aws details
    aws = get_aws_details()

    for opts in opts_list:
        logging.info('Options: %s' % json.dumps(opts))
        http_event_collector_key = opts['token']
        http_event_collector_host = opts['indexer']
        hec_ssl = opts['http_event_server_ssl']
        proxy = opts['proxy']
        timeout = opts['timeout']
        custom_fields = opts['custom_fields']

        # Set up the collector
        hec = http_event_collector(http_event_collector_key,
                                   http_event_collector_host,
                                   http_event_server_ssl=hec_ssl,
                                   proxy=proxy,
                                   timeout=timeout)

        # st = 'salt:hubble:nova'
        data = ret['return']
        minion_id = ret['id']
        jid = ret['jid']
        master = __grains__['master']
        fqdn = __grains__['fqdn']
        # Sometimes fqdn is blank. If it is, replace it with minion_id
        fqdn = fqdn if fqdn else minion_id
        try:
            fqdn_ip4 = __grains__['fqdn_ip4'][0]
        except IndexError:
            fqdn_ip4 = __grains__['ipv4'][0]

        if not data:
            return
        else:
            for query in data:
                for query_name, query_results in query.iteritems():
                    for query_result in query_results['data']:
                        event = {}
                        payload = {}
                        event.update(query_result)
                        event.update({'query': query_name})
                        event.update({'job_id': jid})
                        event.update({'master': master})
                        event.update({'minion_id': minion_id})
                        event.update({'dest_host': fqdn})
                        event.update({'dest_ip': fqdn_ip4})

                        if aws['aws_account_id'] is not None:
                            event.update({'aws_ami_id': aws['aws_ami_id']})
                            event.update(
                                {'aws_instance_id': aws['aws_instance_id']})
                            event.update(
                                {'aws_account_id': aws['aws_account_id']})

                        for custom_field in custom_fields:
                            custom_field_name = 'custom_' + custom_field
                            custom_field_value = __salt__['config.get'](
                                custom_field, '')
                            if isinstance(custom_field_value, str):
                                event.update(
                                    {custom_field_name: custom_field_value})
                            elif isinstance(custom_field_value, list):
                                custom_field_value = ','.join(
                                    custom_field_value)
                                event.update(
                                    {custom_field_name: custom_field_value})

                        payload.update({'host': fqdn})
                        payload.update({'index': opts['index']})
                        payload.update({'sourcetype': opts['sourcetype']})
                        payload.update({'event': event})
                        hec.batchEvent(payload)

        hec.flushBatch()
    return