events.bif

## events.bif
##
## Binpac Ethernet/IP (ENIP) Analyzer - Defines events the analyzer will generate 
##
## Author:  Stephen Kleinheider
## Contact: stephen.kleinheider@inl.gov
##
## Copyright (c) 2020 Battelle Energy Alliance, LLC.  All rights reserved.

###################################################################################################
#######################################  LOGGED BY DEFAULT  #######################################
###################################################################################################

## ------------------------------------------enip-header-------------------------------------------
## Event Description:
##      Event is generated for all Ethernet/IP packets and contains relevant ENIP header data
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - command:              count       -> Ethernet/IP Command (see enip_commands in consts.zeek)
##      - length:               count       -> Length of ENIP data following header
##      - session_handle:       count       -> Session Identifier (session handle)
##      - status:               count       -> Status Code (see enip_statuses in consts.zeek) 
##      - sender_context        string      -> Sender Context (used to match request and responses)
##      - options:              count       -> Options flags
## Default Output:
##      Writes to log file enip.log
## ------------------------------------------------------------------------------------------------
event enip_header%(c: connection, 
                   is_orig: bool,
                   command: count, 
                   length: count, 
                   session_handle: count, 
                   status: count, 
                   sender_context: string, 
                   options: count%);

## -------------------------------------------cip-header-------------------------------------------
## Event Description:
##      Event is generated for all CIP packets and contains relevant CIP header data
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - cip_sequence_count:   count       -> CIP sequence number for transport (connected data only)
##      - service:              count       -> CIP Service Type (see cip_services in consts.zeek)
##      - response:             bool        -> Request or Response boolean
##      - status:               count       -> CIP Status Code (see cip_statuses in consts.zeek) 
##      - class_id              count       -> CIP Request Path - Class ID
##      - instance_id           count       -> CIP Request Path - Instance ID
##      - attribute_id          count       -> CIP Request Path - Attribute ID
## Default Output:
##      Writes to log file cip.log
## ------------------------------------------------------------------------------------------------
event cip_header%(c: connection, 
                  is_orig: bool,
                  cip_sequence_count: count, 
                  service: count, 
                  response: bool, 
                  status: count,
                  class_id: count,
                  instance_id: count,
                  attribute_id: count%);

## ------------------------------------------cip-identity------------------------------------------
## Event Description:
##      Event is generated for packets that include a CIP_Identity in a ListServices response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - encapsulation_version:count       -> Encapsulation Protocol Version supported
##      - socket_address:       count       -> Socket Address IP Address
##      - socket_port:          count       -> Socket Address Port
##      - vendor_id:            count       -> Vendor ID (see cip_vendors in consts.zeek)
##      - device_type:          count       -> Device type (see cip_device_types in consts.zeek)
##      - product_code:         count       -> Product code assigned to device
##      - revision_major:       count       -> Device revision (major)
##      - revision_minor:       count       -> Device revision (minor)
##      - status:               count       -> Current status of device (see cip_statuses in consts.zeek)
##      - serial_number:        count       -> Serial number of device
##      - product_name:         string      -> Human readable description of device
##      - state:                count       -> Current state of the device
## Default Output:
##      Writes to log file cip_identity.log
## ------------------------------------------------------------------------------------------------
event cip_identity%(c: connection, 
                    encapsulation_version: count, 
                    socket_address: count, 
                    socket_port: count, 
                    vendor_id: count,
                    device_type: count, 
                    product_code: count, 
                    revision_major: count, 
                    revision_minor: count, 
                    status: count, 
                    serial_number: count, 
                    product_name: string, 
                    state: count%);

## ---------------------------------------------cip-io---------------------------------------------
## Event Description:
##      Event is generated for all CIP IO packets
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - connection_identifier:count       -> Connection Identifier
##      - sequence_number:      count       -> Sequence Number within Connection
##      - data_length:          count       -> Length of data field
##      - data:                 count       -> CIP IO data
## Default Output:
##      Writes to log file cip_io.log
## ------------------------------------------------------------------------------------------------
event cip_io%(c: connection, 
              is_orig: bool,
              connection_identifier: count, 
              sequence_number: count, 
              data_length: count, 
              data: string%);

###################################################################################################
###################################  END OF LOGGED BY DEFAULT  ####################################
###################################################################################################


###################################################################################################
#####################################  NOT LOGGED BY DEFAULT  #####################################
###################################################################################################

## ----------------------------------------register-session----------------------------------------
## Event Description:
##      Event is generated for ENIP register_session commands
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - protocol_version:     count       -> Version of Protocol (currently 1)
##      - options_flags:        count       -> Options Flag (no public options defined)
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event register_session%(c: connection, 
                        protocol_version: count, 
                        options_flags: count%);

## ------------------------------------------cip-security------------------------------------------
## Event Description:
##      Event is generated for packets that include a CIP_Security_Item in a ListServices response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - security_profile:     count       -> CIP Security Profiles supported
##      - cip_security_state:   count       -> Current state of CIP Security Object
##      - enip_security_state:  count       -> Current state of ENIP Security Object
##      - iana_port_state:      count       -> Current state for ENIP related ports
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event cip_security%(c: connection, 
                    security_profile: count, 
                    cip_security_state: count, 
                    enip_security_state: count, 
                    iana_port_state: count%);
                    
## ----------------------------------------enip-capability-----------------------------------------
## Event Description:
##      Event is generated for packets that include a ENIP_Capability_Item in a ListServices response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - enip_profile:         count       -> Features supported for ENIP transport
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event enip_capability%(c: connection, 
                       enip_profile: count%);

## ------------------------------------------enip-service------------------------------------------
## Event Description:
##      Event is generated for packets that include a Service_Item in a ListServices response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - protocol_version:     count       -> Version of Protocol (currently 1)
##      - capability_flags:     count       -> Capability Flags
##      - service_name:         string      -> Name of Service
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event enip_service%(c: connection, 
                    protocol_version: count, 
                    capability_flags: count, 
                    service_name: string%);

## ---------------------------------------connected-address----------------------------------------
## Event Description:
##      Event is generated for packets that include a Connected_Address_Item
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - connection_id:        count       -> Connection Identifier
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event connected_address%(c: connection, 
                         connection_id: count%);

## ---------------------------------------sequenced-address----------------------------------------
## Event Description:
##      Event is generated for packets that include a Sequenced_Address_Item
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - connection_id:        count       -> Connection Identifier
##      - encap_sequence_num:   count       -> Encapsulation Sequence Number
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event sequenced_address%(c: connection, 
                         connection_id: count, 
                         encap_sequence_num: count%);

## ------------------------------------unconnected-message-dtls------------------------------------
## Event Description:
##      Event is generated for packets that include a Unconnected_Message_DTLS
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - unconn_message_type:  count       -> Type of unconnected message
##      - transaction_number:   count       -> Transaction number for for request/reply matching
##      - status:               count       -> Status (see enip_statuses in consts.zeek)
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event unconnected_message_dtls%(c: connection, 
                                unconn_message_type: count, 
                                transaction_number: count, 
                                status: count%);

## --------------------------------------socket-address-info---------------------------------------
## Event Description:
##      Event is generated for packets that include a Socket_Address_Info_Item
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - socket_address:       count       -> Socket Address IP address
##      - socket_port:          count       -> Socket Address Port Number
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event socket_address_info%(c: connection, 
                           socket_address: count, 
                           socket_port: count%);

## -----------------------------------get-attribute-all-response-----------------------------------
## Event Description:
##      Event is generated for CIP service Get_Attributes_All_Response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_data:       string      -> Attribute data based on instance/class
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event get_attribute_all_response%(c: connection, 
                                  attribute_data: string%);

## -----------------------------------set-attribute-all-request------------------------------------
## Event Description:
##      Event is generated for CIP service Set_Attributes_All_Request
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_data:       string      -> Attribute data based on instance/class
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event set_attribute_all_request%(c: connection, 
                                 attribute_data: string%);

## -----------------------------------get-attribute-list-request-----------------------------------
## Event Description:
##      Event is generated for CIP service Get_Attribute_List_Request
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_count:      count       -> Number of attribute IDs in list
##      - attributes:           string      -> List of attribute IDs
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event get_attribute_list_request%(c: connection, 
                                  attribute_count: count, 
                                  attributes: string%);

## ----------------------------------get-attribute-list-response-----------------------------------
## Event Description:
##      Event is generated for CIP service Get_Attribute_List_Response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_count:      count       -> Number of attribute structs
##      - attributes:           string      -> Struct of attribute responses
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event get_attribute_list_response%(c: connection, 
                                   attribute_count: count, 
                                   attributes: string%);

## -----------------------------------set-attribute-list-request-----------------------------------
## Event Description:
##      Event is generated for CIP service Set_Attribute_List_Request
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_count:      count       -> Number of attribute structs
##      - attributes:           string      -> Struct of attribute responses
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event set_attribute_list_request%(c: connection, 
                                  attribute_count: count, 
                                  attributes: string%);

## ----------------------------------set-attribute-list-response-----------------------------------
## Event Description:
##      Event is generated for CIP service Set_Attribute_List_Response
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_count:      count       -> Number of attribute structs
##      - attributes:           string      -> Struct of attribute responses
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event set_attribute_list_response%(c: connection, 
                                   attribute_count: count, 
                                   attributes: string%);

## ------------------------------------multiple-service-request------------------------------------
## Event Description:
##      Event is generated for CIP service Multiple_Service_Packet_Request 
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - service_count:        count       -> Number of services included in command
##      - services:             string      -> Comma delimited list of services included
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event multiple_service_request%(c: connection, 
                                service_count: count, 
                                services: string%);

## -----------------------------------multiple-service-response------------------------------------
## Event Description:
##      Event is generated for CIP service Multiple_Service_Packet_Response 
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - service_count:        count       -> Number of services included in command
##      - services:             string      -> Comma delimited list of services included
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event multiple_service_response%(c: connection, 
                                 service_count: count, 
                                 services: string%);

## ---------------------------------get-attribute-single-response----------------------------------
## Event Description:
##      Event is generated for CIP service Get_Attribute_Single_Response 
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_value:      string      -> Attribute data based on instance/class
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event get_attribute_single_response%(c: connection, 
                                     attribute_value: string%);

## ----------------------------------set-attribute-single-request----------------------------------
## Event Description:
##      Event is generated for CIP service Set_Attribute_Single_Request 
## Event Data:
##      - c:                    connection  -> Zeek Connection Struct
##      - attribute_id:         count       -> Identifies the attribute
##      - attribute_value:      string      -> Attribute data based on instance/class
## Default Output:
##      No defined log in main.zeek by default
## ------------------------------------------------------------------------------------------------
event set_attribute_single_request%(c: connection, 
                                    attribute_id: count, 
                                    attribute_value: string%);

###################################################################################################
#################################  END OF NOT LOGGED BY DEFAULT  ##################################
###################################################################################################