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read-types.zeek
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read-types.zeek
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##! read-types.zeek
##!
##! OPCUA Binary Protocol Analyzer
##!
##! Zeek script type/record definitions describing the information
##! that will be written to the log files.
##!
##! Author: Kent Kvarfordt
##! Contact: [email protected]
##!
##! Copyright (c) 2022 Battelle Energy Alliance, LLC. All rights reserved.
module ICSNPP_OPCUA_Binary;
export {
type OPCUA_Binary::Read: record {
ts : time &log;
uid : string &log;
id : conn_id &log;
is_orig : bool &log;
source_h : addr &log; # Source IP Address
source_p : port &log; # Source Port
destination_h : addr &log; # Destination IP Address
destination_p : port &log; # Destination Port
opcua_link_id : string &log; # Link back into OPCUA_Binary::Info
# Request
max_age : count &log &optional;
timestamps_to_return : count &log &optional;
timestamps_to_return_str : string &log &optional;
nodes_to_read_link_id : string &log &optional; # Link into OPCUA_Binary::NodesToRead
# Response
read_results_link_id : string &log &optional; # Link into OPCUA_Binary::ReadResults
diag_info_link_id : string &log &optional; # Link into OPCUA_Binary::DiagnosticInfoDetail log
};
type OPCUA_Binary::ReadNodesToRead: record {
ts : time &log;
uid : string &log;
id : conn_id &log;
is_orig : bool &log;
source_h : addr &log; # Source IP Address
source_p : port &log; # Source Port
destination_h : addr &log; # Destination IP Address
destination_p : port &log; # Destination Port
nodes_to_read_link_id : string &log; # Link back into OPCUA_Binary::Read
# node_id : OpcUA_NodeId
node_id_encoding_mask : string &log &optional;
node_id_namespace_idx : count &log &optional;
node_id_numeric : count &log &optional;
node_id_string : string &log &optional;
node_id_guid : string &log &optional;
node_id_opaque : string &log &optional;
attribute_id : count &log;
attribute_id_str : string &log;
index_range : string &log;
# data_encoding : QualifiedName
data_encoding_name_idx : count &log &optional;
data_encoding_name : string &log &optional;
};
type OPCUA_Binary::ReadResults: record {
ts : time &log;
uid : string &log;
id : conn_id &log;
is_orig : bool &log;
source_h : addr &log; # Source IP Address
source_p : port &log; # Source Port
destination_h : addr &log; # Destination IP Address
destination_p : port &log; # Destination Port
results_link_id : string &log;
level : count &log;
data_value_encoding_mask : string &log;
status_code_link_id : string &log &optional; # Id into OPCUA_Binary::StatusCodeDetail log
source_timestamp : time &log &optional;
source_pico_sec : count &log &optional;
server_timestamp : time &log &optional;
server_pico_sec : count &log &optional;
read_results_variant_metadata_link_id : string &log &optional; # Link into OPCUA_Binary::VariantMetadata log
};
}