Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-02 14:48:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Revert "Merge remote-tracking branch 'origin/topic/timw/3184-modbus-extensions'"

Browse source 
This reverts commit 30b2afe2ad, reversing
changes made to bacc0dcae3.
This commit is contained in:
Tim Wojtulewicz 2023-08-08 10:54:33 -07:00
parent b7a082b145
commit e3a34e44b5
21 changed files with 90911 additions and 91239 deletions
Download patch file Download diff file Expand all files Collapse all files

10
CHANGES
View file

@ -1,13 +1,3 @@
6.1.0-dev.277 | 2023-08-07 14:34:32 -0700
* Pass parsed file record information with ReadFile/WriteFile events (Tim Wojtulewicz, Corelight)
* Add length field from header to ModbusHeaders record type (Tim Wojtulewicz, Corelight)
* Modbus: Add support for Encapsulation Interface Transport (FC=2B) requests and responses (Tim Wojtulewicz, Corelight)
* Modbus: Add support for Diagnostics (FC=8) requests and responses (Tim Wojtulewicz, Corelight)
6.1.0-dev.272 | 2023-08-07 09:41:34 -0700
* Change VERSION variable in CMake config to ZEEK_VERSION_FULL (Tim Wojtulewicz, Corelight)

2
VERSION
View file

@ -1 +1 @@
6.1.0-dev.277
6.1.0-dev.272

31
scripts/base/init-bare.zeek
View file

@ -4436,39 +4436,8 @@ type ModbusHeaders: record {
uid: count;
## MODBUS function code
function_code: count;
## Length of the application PDU following the header plus
## one byte for the uid field.
len: count;
};
type ModbusFileRecordRequest: record {
ref_type: count;
file_num: count;
record_num: count;
record_len: count;
};
type ModbusFileRecordRequests: vector of ModbusFileRecordRequest;
type ModbusFileRecordResponse: record {
file_len: count;
ref_type: count;
record_data: string;
};
type ModbusFileRecordResponses: vector of ModbusFileRecordResponse;
type ModbusFileReference: record {
ref_type: count;
file_num: count;
record_num: count;
record_length: count;
record_data: string;
};
type ModbusFileReferences: vector of ModbusFileReference;
module SSL;
export {
type SignatureAndHashAlgorithm: record {

1
scripts/base/protocols/modbus/main.zeek
View file

@ -79,3 +79,4 @@ event modbus_exception(c: connection, headers: ModbusHeaders, code: count) &prio
Log::write(LOG, c$modbus);
delete c$modbus$exception;
}

75
src/analyzer/protocol/modbus/events.bif
View file

@ -191,11 +191,9 @@ event modbus_write_multiple_registers_response%(c: connection, headers: ModbusHe
##
## headers: The headers for the modbus function.
##
## byte_count: The full byte count for all of the reference records that follow.
##
## refs: A vector of reference records.
event modbus_read_file_record_request%(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileRecordRequests%);
event modbus_read_file_record_request%(c: connection, headers: ModbusHeaders%) &deprecated="Remove in v7.1. Use the version that takes a byte_count and vector of references";
## .. note: This event is incomplete. The information from the data structure
## is not yet passed through to the event.
event modbus_read_file_record_request%(c: connection, headers: ModbusHeaders%);
## Generated for a Modbus read file record response.
##
@ -203,11 +201,9 @@ event modbus_read_file_record_request%(c: connection, headers: ModbusHeaders%) &
##
## headers: The headers for the modbus function.
##
## byte_count: The full byte count for all of the reference records that follow.
##
## refs: A vector of reference records.
event modbus_read_file_record_response%(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileRecordResponses%);
event modbus_read_file_record_response%(c: connection, headers: ModbusHeaders%) &deprecated="Remove in v7.1. Use the version that takes a byte_count and vector of references";
## .. note: This event is incomplete. The information from the data structure
## is not yet passed through to the event.
event modbus_read_file_record_response%(c: connection, headers: ModbusHeaders%);
## Generated for a Modbus write file record request.
##
@ -215,11 +211,9 @@ event modbus_read_file_record_response%(c: connection, headers: ModbusHeaders%)
##
## headers: The headers for the modbus function.
##
## byte_count: The full byte count for all of the reference records that follow.
##
## refs: A vector of reference records.
event modbus_write_file_record_request%(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileReferences%);
event modbus_write_file_record_request%(c: connection, headers: ModbusHeaders%) &deprecated="Remove in v7.1. Use the version that takes a byte_count and vector of references";
## .. note: This event is incomplete. The information from the data structure
## is not yet passed through to the event.
event modbus_write_file_record_request%(c: connection, headers: ModbusHeaders%);
## Generated for a Modbus write file record response.
##
@ -227,11 +221,9 @@ event modbus_write_file_record_request%(c: connection, headers: ModbusHeaders%)
##
## headers: The headers for the modbus function.
##
## byte_count: The full byte count for all of the reference records that follow.
##
## refs: A vector of reference records.
event modbus_write_file_record_response%(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileReferences%);
event modbus_write_file_record_response%(c: connection, headers: ModbusHeaders%) &deprecated="Remove in v7.1. Use the version that takes a byte_count and vector of references";
## .. note: This event is incomplete. The information from the data structure
## is not yet passed through to the event.
event modbus_write_file_record_response%(c: connection, headers: ModbusHeaders%);
## Generated for a Modbus mask write register request.
##
@ -302,46 +294,3 @@ event modbus_read_fifo_queue_request%(c: connection, headers: ModbusHeaders, sta
## fifos: The register values read from the FIFO queue on the device.
event modbus_read_fifo_queue_response%(c: connection, headers: ModbusHeaders, fifos: ModbusRegisters%);
## Generated for a Modbus Diagnostics request.
##
## c: The connection.
##
## headers: The headers for the modbus function.
##
## subfunction: The subfunction for the diagnostics request.
##
## data: The data passed in the diagnostics request.
event modbus_diagnostics_request%(c: connection, headers: ModbusHeaders, subfunction: count, data: string%);
## Generated for a Modbus Diagnostics response.
##
## c: The connection.
##
## headers: The headers for the modbus function.
##
## subfunction: The subfunction for the diagnostics response.
##
## data: The data passed in the diagnostics response.
event modbus_diagnostics_response%(c: connection, headers: ModbusHeaders, subfunction: count, data: string%);
## Generated for a Modbus Encapsulated Interface Transport request.
##
## c: The connection.
##
## headers: The headers for the modbus function.
##
## mei_type: The MEI type for the request.
##
## data: The MEI type specific data passed in the request.
event modbus_encap_interface_transport_request%(c: connection, headers: ModbusHeaders, mei_type: count, data: string%);
## Generated for a Modbus Encapsulated Interface Transport response.
##
## c: The connection.
##
## headers: The headers for the modbus function.
##
## mei_type: The MEI type for the response.
##
## data: The MEI type specific data passed in the response.
event modbus_encap_interface_transport_response%(c: connection, headers: ModbusHeaders, mei_type: count, data: string%);

236
src/analyzer/protocol/modbus/modbus-analyzer.pac
View file

@ -34,7 +34,6 @@
modbus_header->Assign(1, header->pid());
modbus_header->Assign(2, header->uid());
modbus_header->Assign(3, header->fc());
modbus_header->Assign(4, header->len());
return modbus_header;
}
@ -356,97 +355,6 @@ refine flow ModbusTCP_Flow += {
%}
# REQUEST FC=8
function deliver_DiagnosticsRequest(header: ModbusTCP_TransportHeader, message: DiagnosticsRequest): bool
%{
if ( ::modbus_diagnostics_request )
{
auto data = to_stringval(${message.data});
// Data should always be a multiple of two bytes. For everything except
// "Return Query Data (0x00)" it should be two bytes long.
if ( data->Len() < 2 || data->Len() % 2 != 0 ||
(${message.subfunction} != DIAGNOSTICS_RETURN_QUERY_DATA && data->Len() != 2) )
{
zeek::reporter->Weird("modbus_diag_invalid_request_data",
zeek::util::fmt("%s", data->CheckString()));
return false;
}
switch (${message.subfunction})
{
case DIAGNOSTICS_RESTART_COMMUNICATIONS_OPTION:
// For "Restart Communications Option" it's either 0x0000 or 0xFF00.
if ( ( data->Bytes()[0] != 0x00 && data->Bytes()[0] != 0xFF ) ||
data->Bytes()[1] != 0x00 )
{
zeek::reporter->Weird("modbus_diag_invalid_request_data",
zeek::util::fmt("%s", data->CheckString()));
return false;
}
break;
case DIAGNOSTICS_RETURN_DIAGNOSTIC_REGISTER:
case DIAGNOSTICS_FORCE_LISTEN_ONLY_MODE:
case DIAGNOSTICS_CLEAR_COUNTERS_AND_DIAGNOSTIC_REGISTER:
case DIAGNOSTICS_RETURN_BUS_MESSAGE_COUNT:
case DIAGNOSTICS_RETURN_BUS_COMMUNICATION_ERROR_COUNT:
case DIAGNOSTICS_RETURN_BUS_EXCEPTION_ERROR_COUNT:
case DIAGNOSTICS_RETURN_SERVER_MESSAGE_COUNT:
case DIAGNOSTICS_RETURN_SERVER_NO_RESPONSE_COUNT:
case DIAGNOSTICS_RETURN_SERVER_NAK_COUNT:
case DIAGNOSTICS_RETURN_SERVER_BUSY_COUNT:
case DIAGNOSTICS_RETURN_BUS_CHARACTER_OVERRUN_COUNT:
case DIAGNOSTICS_CLEAR_OVERRUN_COUNTER_AND_FLAG:
// For all of these subfunctions, the data should be 0x0000.
if ( data->Bytes()[0] != 0x00 || data->Bytes()[1] != 0x00 )
{
zeek::reporter->Weird("modbus_diag_invalid_request_data",
zeek::util::fmt("%s", data->CheckString()));
return false;
}
break;
case DIAGNOSTICS_CHANGE_ASCII_INPUT_DELIMITER:
// For "Change ASCII Input Delimiter", it should be an ascii character
// followed by a zero.
if ( ! isascii(data->Bytes()[0]) || data->Bytes()[1] != 0x00 )
{
zeek::reporter->Weird("modbus_diag_invalid_request_data",
zeek::util::fmt("%s", data->CheckString()));
return false;
}
break;
default:
zeek::reporter->Weird("modbus_diag_unknown_request_subfunction",
zeek::util::fmt("%d", ${message.subfunction}));
return false;
}
zeek::BifEvent::enqueue_modbus_diagnostics_request(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header),
${message.subfunction}, to_stringval(${message.data}));
}
return true;
%}
# RESPONSE FC=8
function deliver_DiagnosticsResponse(header: ModbusTCP_TransportHeader, message: DiagnosticsResponse): bool
%{
if ( ::modbus_diagnostics_response )
{
zeek::BifEvent::enqueue_modbus_diagnostics_response(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header),
${message.subfunction}, to_stringval(${message.data}));
}
return true;
%}
# REQUEST FC=15
function deliver_WriteMultipleCoilsRequest(header: ModbusTCP_TransportHeader, message: WriteMultipleCoilsRequest): bool
%{
@ -525,23 +433,23 @@ refine flow ModbusTCP_Flow += {
%{
if ( ::modbus_read_file_record_request )
{
auto vect = zeek::make_intrusive<zeek::VectorVal>(zeek::BifType::Vector::ModbusFileRecordRequests);
for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
{
auto r = zeek::make_intrusive<zeek::RecordVal>(zeek::BifType::Record::ModbusFileRecordRequest);
r->Assign(0, zeek::val_mgr->Count(${message.references[i].ref_type}));
r->Assign(1, zeek::val_mgr->Count(${message.references[i].file_num}));
r->Assign(2, zeek::val_mgr->Count(${message.references[i].record_num}));
r->Assign(3, zeek::val_mgr->Count(${message.references[i].record_len}));
vect->Append(r);
}
//TODO: this need to be a vector of some Reference Request record type
//auto t = create_vector_of_count();
//for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
// {
// auto r = zeek::val_mgr->Count((${message.references[i].ref_type}));
// t->Assign(i, r);
//
// auto k = zeek::val_mgr->Count((${message.references[i].file_num}));
// t->Assign(i, k);
//
// auto l = zeek::val_mgr->Count((${message.references[i].record_num}));
// t->Assign(i, l);
// }
zeek::BifEvent::enqueue_modbus_read_file_record_request(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.byte_count}, vect);
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header));
}
return true;
@ -552,22 +460,17 @@ refine flow ModbusTCP_Flow += {
%{
if ( ::modbus_read_file_record_response )
{
auto vect = zeek::make_intrusive<zeek::VectorVal>(zeek::BifType::Vector::ModbusFileRecordResponses);
for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
{
auto r = zeek::make_intrusive<zeek::RecordVal>(zeek::BifType::Record::ModbusFileRecordResponse);
r->Assign(0, zeek::val_mgr->Count(${message.references[i].file_len}));
r->Assign(1, zeek::val_mgr->Count(${message.references[i].ref_type}));
r->Assign(2, to_stringval(${message.references[i].record_data}));
vect->Append(r);
}
//auto t = create_vector_of_count();
//for ( unsigned int i = 0; i < ${message.references}->size(); ++i )
// {
// //TODO: work the reference type in here somewhere
// auto r = zeek::val_mgr->Count(${message.references[i].record_data}));
// t->Assign(i, r);
// }
zeek::BifEvent::enqueue_modbus_read_file_record_response(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.byte_count}, vect);
HeaderToVal(header));
}
return true;
@ -578,50 +481,60 @@ refine flow ModbusTCP_Flow += {
%{
if ( ::modbus_write_file_record_request )
{
auto vect = zeek::make_intrusive<zeek::VectorVal>(zeek::BifType::Vector::ModbusFileReferences);
for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
{
auto r = zeek::make_intrusive<zeek::RecordVal>(zeek::BifType::Record::ModbusFileReference);
r->Assign(0, zeek::val_mgr->Count(${message.references[i].ref_type}));
r->Assign(1, zeek::val_mgr->Count(${message.references[i].file_num}));
r->Assign(2, zeek::val_mgr->Count(${message.references[i].record_num}));
r->Assign(3, zeek::val_mgr->Count(${message.references[i].record_length}));
r->Assign(4, to_stringval(${message.references[i].record_data}));
vect->Append(r);
}
//auto t = create_vector_of_count();
//for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
// {
// auto r = zeek::val_mgr->Count((${message.references[i].ref_type}));
// t->Assign(i, r);
//
// auto k = zeek::val_mgr->Count((${message.references[i].file_num}));
// t->Assign(i, k);
//
// auto n = zeek::val_mgr->Count((${message.references[i].record_num}));
// t->Assign(i, n);
//
// for ( unsigned int j = 0; j < (${message.references[i].register_value}->size()); ++j )
// {
// k = zeek::val_mgr->Count((${message.references[i].register_value[j]}));
// t->Assign(i, k);
// }
// }
zeek::BifEvent::enqueue_modbus_write_file_record_request(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.byte_count}, vect);
HeaderToVal(header));
}
return true;
%}
# RESPONSE FC=21
function deliver_WriteFileRecordResponse(header: ModbusTCP_TransportHeader, message: WriteFileRecordResponse): bool
%{
if ( ::modbus_write_file_record_response )
{
auto vect = zeek::make_intrusive<zeek::VectorVal>(zeek::BifType::Vector::ModbusFileReferences);
for ( unsigned int i = 0; i < (${message.references}->size()); ++i )
{
auto r = zeek::make_intrusive<zeek::RecordVal>(zeek::BifType::Record::ModbusFileReference);
r->Assign(0, zeek::val_mgr->Count(${message.references[i].ref_type}));
r->Assign(1, zeek::val_mgr->Count(${message.references[i].file_num}));
r->Assign(2, zeek::val_mgr->Count(${message.references[i].record_num}));
r->Assign(3, zeek::val_mgr->Count(${message.references[i].record_length}));
r->Assign(4, to_stringval(${message.references[i].record_data}));
vect->Append(r);
}
//auto t = create_vector_of_count();
//for ( unsigned int i = 0; i < (${messages.references}->size()); ++i )
// {
// auto r = zeek::val_mgr->Count((${message.references[i].ref_type}));
// t->Assign(i, r);
//
// auto f = zeek::val_mgr->Count((${message.references[i].file_num}));
// t->Assign(i, f);
//
// auto rn = zeek::val_mgr->Count((${message.references[i].record_num}));
// t->Assign(i, rn);
//
// for ( unsigned int j = 0; j<(${message.references[i].register_value}->size()); ++j )
// {
// auto k = zeek::val_mgr->Count((${message.references[i].register_value[j]}));
// t->Assign(i, k);
// }
zeek::BifEvent::enqueue_modbus_write_file_record_response(connection()->zeek_analyzer(),
connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.byte_count}, vect);
HeaderToVal(header));
}
return true;
@ -761,31 +674,4 @@ refine flow ModbusTCP_Flow += {
return true;
%}
# REQUEST FC=2B
function deliver_EncapInterfaceTransportRequest(header: ModbusTCP_TransportHeader, message: EncapInterfaceTransportRequest): bool
%{
if ( ::modbus_encap_interface_transport_request )
{
zeek::BifEvent::enqueue_modbus_encap_interface_transport_request(
connection()->zeek_analyzer(), connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.mei_type}, to_stringval(${message.data}));
}
return true;
%}
# RESPONSE FC=2B
function deliver_EncapInterfaceTransportResponse(header: ModbusTCP_TransportHeader, message: EncapInterfaceTransportResponse): bool
%{
if ( ::modbus_encap_interface_transport_response )
{
zeek::BifEvent::enqueue_modbus_encap_interface_transport_response(
connection()->zeek_analyzer(), connection()->zeek_analyzer()->Conn(),
HeaderToVal(header), ${message.mei_type}, to_stringval(${message.data}));
}
return true;
%}
};

103
src/analyzer/protocol/modbus/modbus-protocol.pac
View file

@ -15,7 +15,7 @@ enum function_codes {
WRITE_SINGLE_COIL = 0x05,
WRITE_SINGLE_REGISTER = 0x06,
# READ_EXCEPTION_STATUS = 0x07,
DIAGNOSTICS = 0x08,
# DIAGNOSTICS = 0x08,
# GET_COMM_EVENT_COUNTER = 0x0B,
# GET_COMM_EVENT_LOG = 0x0C,
WRITE_MULTIPLE_COILS = 0x0F,
@ -48,7 +48,6 @@ enum function_codes {
WRITE_SINGLE_COIL_EXCEPTION = 0x85,
WRITE_SINGLE_REGISTER_EXCEPTION = 0x86,
READ_EXCEPTION_STATUS_EXCEPTION = 0x87,
DIAGNOSTICS_EXCEPTION = 0x88,
WRITE_MULTIPLE_COILS_EXCEPTION = 0x8F,
WRITE_MULTIPLE_REGISTERS_EXCEPTION = 0x90,
READ_FILE_RECORD_EXCEPTION = 0x94,
@ -56,25 +55,6 @@ enum function_codes {
MASK_WRITE_REGISTER_EXCEPTION = 0x96,
READ_WRITE_MULTIPLE_REGISTERS_EXCEPTION = 0x97,
READ_FIFO_QUEUE_EXCEPTION = 0x98,
ENCAP_INTERFACE_TRANSPORT_EXCEPTION = 0xAB,
};
enum diagnostic_subfunctions {
DIAGNOSTICS_RETURN_QUERY_DATA = 0x00,
DIAGNOSTICS_RESTART_COMMUNICATIONS_OPTION = 0x01,
DIAGNOSTICS_RETURN_DIAGNOSTIC_REGISTER = 0x02,
DIAGNOSTICS_CHANGE_ASCII_INPUT_DELIMITER = 0x03,
DIAGNOSTICS_FORCE_LISTEN_ONLY_MODE = 0x04,
DIAGNOSTICS_CLEAR_COUNTERS_AND_DIAGNOSTIC_REGISTER = 0x0A,
DIAGNOSTICS_RETURN_BUS_MESSAGE_COUNT = 0x0B,
DIAGNOSTICS_RETURN_BUS_COMMUNICATION_ERROR_COUNT = 0x0C,
DIAGNOSTICS_RETURN_BUS_EXCEPTION_ERROR_COUNT = 0x0D,
DIAGNOSTICS_RETURN_SERVER_MESSAGE_COUNT = 0x0E,
DIAGNOSTICS_RETURN_SERVER_NO_RESPONSE_COUNT = 0x0F,
DIAGNOSTICS_RETURN_SERVER_NAK_COUNT = 0x10,
DIAGNOSTICS_RETURN_SERVER_BUSY_COUNT = 0x11,
DIAGNOSTICS_RETURN_BUS_CHARACTER_OVERRUN_COUNT = 0x12,
DIAGNOSTICS_CLEAR_OVERRUN_COUNTER_AND_FLAG = 0x14,
};
# Main Modbus/TCP PDU
@ -106,7 +86,7 @@ type ModbusTCP_Request(header: ModbusTCP_TransportHeader) = case header.fc of {
WRITE_SINGLE_COIL -> writeSingleCoil: WriteSingleCoilRequest(header);
WRITE_SINGLE_REGISTER -> writeSingleRegister: WriteSingleRegisterRequest(header);
#READ_EXCEPTION_STATUS -> readExceptionStatus: ReadExceptionStatusRequest(header);
DIAGNOSTICS -> diagnostics: DiagnosticsRequest(header);
#DIAGNOSTICS -> diagnostics: DiagnosticsRequest(header);
#GET_COMM_EVENT_COUNTER -> getCommEventCounter: GetCommEventCounterRequest(header);
#GET_COMM_EVENT_LOG -> getCommEventLog: GetCommEventLogRequest(header);
WRITE_MULTIPLE_COILS -> writeMultipleCoils: WriteMultipleCoilsRequest(header);
@ -117,7 +97,7 @@ type ModbusTCP_Request(header: ModbusTCP_TransportHeader) = case header.fc of {
MASK_WRITE_REGISTER -> maskWriteRegister: MaskWriteRegisterRequest(header);
READ_WRITE_MULTIPLE_REGISTERS -> readWriteMultipleRegisters: ReadWriteMultipleRegistersRequest(header);
READ_FIFO_QUEUE -> readFIFOQueue: ReadFIFOQueueRequest(header);
ENCAP_INTERFACE_TRANSPORT -> encapInterfaceException: EncapInterfaceTransportRequest(header);
#ENCAP_INTERFACE_TRANSPORT
# All the rest
default -> unknown: bytestring &restofdata;
@ -133,7 +113,7 @@ type ModbusTCP_Response(header: ModbusTCP_TransportHeader) = case header.fc of {
WRITE_SINGLE_COIL -> writeSingleCoil: WriteSingleCoilResponse(header);
WRITE_SINGLE_REGISTER -> writeSingleRegister: WriteSingleRegisterResponse(header);
#READ_EXCEPTION_STATUS -> readExceptionStatus: ReadExceptionStatusResponse(header);
DIAGNOSTICS -> diagnostics: DiagnosticsResponse(header);
#DIAGNOSTICS -> diagnostics: DiagnosticsResponse(header);
#GET_COMM_EVENT_COUNTER -> getCommEventCounter: GetCommEventCounterResponse(header);
#GET_COMM_EVENT_LOG -> getCommEventLog: GetCommEventLogResponse(header);
WRITE_MULTIPLE_COILS -> writeMultipleCoils: WriteMultipleCoilsResponse(header);
@ -144,25 +124,22 @@ type ModbusTCP_Response(header: ModbusTCP_TransportHeader) = case header.fc of {
MASK_WRITE_REGISTER -> maskWriteRegister: MaskWriteRegisterResponse(header);
READ_WRITE_MULTIPLE_REGISTERS -> readWriteMultipleRegisters: ReadWriteMultipleRegistersResponse(header);
READ_FIFO_QUEUE -> readFIFOQueue: ReadFIFOQueueResponse(header);
ENCAP_INTERFACE_TRANSPORT -> encapInterfaceException: EncapInterfaceTransportResponse(header);
# Exceptions
READ_HOLDING_REGISTERS_EXCEPTION -> readHoldingRegistersException: Exception(header);
WRITE_MULTIPLE_REGISTERS_EXCEPTION -> writeMultRegistersException: Exception(header);
READ_COILS_EXCEPTION -> readCoilsException: Exception(header);
READ_DISCRETE_INPUTS_EXCEPTION -> readDiscreteInputsException: Exception(header);
READ_INPUT_REGISTERS_EXCEPTION -> readInputRegistersException: Exception(header);
WRITE_SINGLE_COIL_EXCEPTION -> writeCoilException: Exception(header);
WRITE_SINGLE_REGISTER_EXCEPTION -> writeSingleRegisterException: Exception(header);
READ_EXCEPTION_STATUS_EXCEPTION -> readExceptionStatusException: Exception(header);
DIAGNOSTICS_EXCEPTION -> diagnosticsException: Exception(header);
WRITE_MULTIPLE_COILS_EXCEPTION -> forceMultipleCoilsException: Exception(header);
READ_FILE_RECORD_EXCEPTION -> readGeneralReferenceException: Exception(header);
WRITE_FILE_RECORD_EXCEPTION -> writeGeneralReferenceException: Exception(header);
MASK_WRITE_REGISTER_EXCEPTION -> maskWriteRegisterException: Exception(header);
READ_WRITE_MULTIPLE_REGISTERS_EXCEPTION -> readWriteRegistersException: Exception(header);
READ_FIFO_QUEUE_EXCEPTION -> readFIFOQueueException: Exception(header);
ENCAP_INTERFACE_TRANSPORT_EXCEPTION -> encapInterfaceTransportException: Exception(header);
READ_HOLDING_REGISTERS_EXCEPTION -> readHoldingRegistersException: Exception(header);
WRITE_MULTIPLE_REGISTERS_EXCEPTION -> writeMultRegistersException: Exception(header);
READ_COILS_EXCEPTION -> readCoilsException: Exception(header);
READ_DISCRETE_INPUTS_EXCEPTION -> readDiscreteInputsException: Exception(header);
READ_INPUT_REGISTERS_EXCEPTION -> readInputRegistersException: Exception(header);
WRITE_SINGLE_COIL_EXCEPTION -> writeCoilException: Exception(header);
WRITE_SINGLE_REGISTER_EXCEPTION -> writeSingleRegisterException: Exception(header);
READ_EXCEPTION_STATUS_EXCEPTION -> readExceptionStatusException: Exception(header);
WRITE_MULTIPLE_COILS_EXCEPTION -> forceMultipleCoilsException: Exception(header);
READ_FILE_RECORD_EXCEPTION -> readGeneralReferenceException: Exception(header);
WRITE_FILE_RECORD_EXCEPTION -> writeGeneralReferenceException: Exception(header);
MASK_WRITE_REGISTER_EXCEPTION -> maskWriteRegisterException: Exception(header);
READ_WRITE_MULTIPLE_REGISTERS_EXCEPTION -> readWriteRegistersException: Exception(header);
READ_FIFO_QUEUE_EXCEPTION -> readFIFOQueueException: Exception(header);
# All the rest
default -> unknown: bytestring &restofdata;
@ -270,22 +247,6 @@ type WriteSingleRegisterResponse(header: ModbusTCP_TransportHeader) = record {
deliver: bool = $context.flow.deliver_WriteSingleRegisterResponse(header, this);
} &byteorder=bigendian;
# REQUEST FC=8
type DiagnosticsRequest(header: ModbusTCP_TransportHeader) = record {
subfunction: uint16;
data: bytestring &restofdata;
} &let {
deliver: bool = $context.flow.deliver_DiagnosticsRequest(header, this);
} &byteorder=bigendian;
# RESPONSE FC=8
type DiagnosticsResponse(header: ModbusTCP_TransportHeader) = record {
subfunction: uint16;
data: bytestring &restofdata;
} &let {
deliver: bool = $context.flow.deliver_DiagnosticsResponse(header, this);
} &byteorder=bigendian;
# REQUEST FC=15
type WriteMultipleCoilsRequest(header: ModbusTCP_TransportHeader) = record {
start_address: uint16;
@ -344,7 +305,7 @@ type ReadFileRecordRequest(header: ModbusTCP_TransportHeader) = record {
type FileRecordResponse = record {
file_len: uint8; # &check(file_len >= 0x07 && file_len <= 0xF5);
ref_type: uint8; # &check(ref_type == 6);
record_data: bytestring &length=file_len;
record_data: uint16[file_len/2] &length=file_len;
} &byteorder=bigendian;
# RESPONSE FC=20
@ -357,11 +318,11 @@ type ReadFileRecordResponse(header: ModbusTCP_TransportHeader) = record {
# Support data structure for the two following message types.
type ReferenceWithData = record {
ref_type: uint8;
file_num: uint16;
record_num: uint16;
record_length: uint16;
record_data: bytestring &length=record_length*2;
ref_type: uint8;
file_num: uint16;
record_num: uint16;
word_count: uint16;
register_value: uint16[word_count];
} &byteorder=bigendian;
# REQUEST FC=21
@ -433,19 +394,3 @@ type ReadFIFOQueueResponse(header: ModbusTCP_TransportHeader) = record {
} &let {
deliver: bool = $context.flow.deliver_ReadFIFOQueueResponse(header, this);
} &byteorder=bigendian;
# REQUEST FC=2B
type EncapInterfaceTransportRequest(header: ModbusTCP_TransportHeader) = record {
mei_type: uint8;
data: bytestring &restofdata;
} &let {
deliver: bool = $context.flow.deliver_EncapInterfaceTransportRequest(header, this);
} &byteorder=bigendian;
# RESPONSE FC=2B
type EncapInterfaceTransportResponse(header: ModbusTCP_TransportHeader) = record {
mei_type: uint8;
data: bytestring &restofdata;
} &let {
deliver: bool = $context.flow.deliver_EncapInterfaceTransportResponse(header, this);
} &byteorder=bigendian;

6
src/types.bif
View file

@ -176,12 +176,6 @@ module GLOBAL;
type ModbusHeaders: record;
type ModbusCoils: vector;
type ModbusRegisters: vector;
type ModbusFileRecordRequest: record;
type ModbusFileRecordRequests: vector;
type ModbusFileRecordResponse: record;
type ModbusFileRecordResponses: vector;
type ModbusFileReference: record;
type ModbusFileReferences: vector;
type PE::DOSHeader: record;
type PE::FileHeader: record;

2
testing/btest/Baseline/scripts.base.protocols.modbus.coil_parsing_big/coverage
View file

@ -1,2 +1,2 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
5 of 36 events triggered by trace
5 of 28 events triggered by trace

22192
testing/btest/Baseline/scripts.base.protocols.modbus.coil_parsing_big/output
View file

File diff suppressed because it is too large Load diff

2
testing/btest/Baseline/scripts.base.protocols.modbus.coil_parsing_small/coverage
View file

@ -1,2 +1,2 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
5 of 36 events triggered by trace
5 of 28 events triggered by trace

128
testing/btest/Baseline/scripts.base.protocols.modbus.coil_parsing_small/output
View file

@ -1,65 +1,65 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
1 modbus_message, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], T
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=6], 0, 3
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [F, F, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [F, F, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [F, T, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [F, T, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [T, F, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [T, F, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [T, T, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1, len=4], [T, T, T, F, F, F, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [F, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [F, F, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [F, T, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [F, T, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [T, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [T, F, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [T, T, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=8], 0, [T, T, T]
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15, len=6], 0, 3
1 modbus_message, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], T
1 modbus_message, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], F
1 modbus_message, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], T
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_request, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], 0, 3
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55481/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [F, F, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55483/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [F, F, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55485/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [F, T, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55487/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [F, T, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55489/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [T, F, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55491/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [T, F, T, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55494/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [T, T, F, F, F, F, F, F]
1 modbus_read_coils_response, [orig_h=118.189.96.132, orig_p=55496/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=1], [T, T, T, F, F, F, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [F, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [F, F, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [F, T, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [F, T, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [T, F, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [T, F, T]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [T, T, F]
1 modbus_write_multiple_coils_request, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, [T, T, T]
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55480/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55482/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55484/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55486/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55488/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55490/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55493/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3
1 modbus_write_multiple_coils_response, [orig_h=118.189.96.132, orig_p=55495/tcp, resp_h=118.189.96.132, resp_p=502/tcp], [tid=1, pid=0, uid=1, function_code=15], 0, 3

12
testing/btest/Baseline/scripts.base.protocols.modbus.events/conn-second.log
View file

@ -1,12 +0,0 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
#separator \x09
#set_separator ,
#empty_field (empty)
#unset_field -
#path conn
#open XXXX-XX-XX-XX-XX-XX
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p proto service duration orig_bytes resp_bytes conn_state local_orig local_resp missed_bytes history orig_pkts orig_ip_bytes resp_pkts resp_ip_bytes tunnel_parents
#types time string addr port addr port enum string interval count count string bool bool count string count count count count set[string]
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.2.42 54297 192.168.88.100 502 tcp modbus 0.022532 11 18 OTH T T 0 Dd 1 51 1 58 -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 192.168.2.42 54298 192.168.88.100 502 tcp modbus 3.019519 11 9 OTH T T 0 Dd 1 51 1 49 -
#close XXXX-XX-XX-XX-XX-XX

0
testing/btest/Baseline/scripts.base.protocols.modbus.events/conn-first.log → testing/btest/Baseline/scripts.base.protocols.modbus.events/conn.log
View file

2
testing/btest/Baseline/scripts.base.protocols.modbus.events/coverage
View file

@ -1,2 +1,2 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
22 of 36 events triggered by trace
18 of 28 events triggered by trace

159290
testing/btest/Baseline/scripts.base.protocols.modbus.events/output
View file

File diff suppressed because it is too large Load diff

5
testing/btest/Baseline/scripts.base.protocols.modbus.policy/modbus.log
View file

@ -8,13 +8,9 @@
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p tid unit func pdu_type exception
#types time string addr port addr port count count string string string
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 unknown-136 RESP GATEWAY_TARGET_DEVICE_FAILED_TO_RESPOND
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 unknown-136 RESP GATEWAY_TARGET_DEVICE_FAILED_TO_RESPOND
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 unknown-136 RESP GATEWAY_TARGET_DEVICE_FAILED_TO_RESPOND
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 unknown-136 RESP GATEWAY_TARGET_DEVICE_FAILED_TO_RESPOND
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS RESP -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.0.0.57 2578 10.0.0.3 502 0 10 DIAGNOSTICS REQ -
@ -123,7 +119,6 @@ XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-42 RESP -
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 ENCAP_INTERFACE_TRANSPORT REQ -
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-171 RESP -
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-171 RESP ILLEGAL_FUNCTION
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-44 REQ -
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-172 RESP -
XXXXXXXXXX.XXXXXX C37jN32gN3y3AZzyf6 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-45 REQ -

8
testing/btest/Baseline/scripts.base.protocols.modbus.register_parsing/output
View file

@ -1,5 +1,5 @@
### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
modbus_read_input_registers_request, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=1119, pid=0, uid=255, function_code=4, len=6], 900, 147
modbus_read_input_registers_response, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=2606, pid=0, uid=255, function_code=4, len=203], [0, 0, 0, 0, 0, 0, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690], 100
modbus_read_input_registers_request, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=12993, pid=0, uid=255, function_code=4, len=6], 400, 100
modbus_read_input_registers_response, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=17667, pid=0, uid=255, function_code=4, len=203], [49, 18012, 51, 42, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 49, 50, 51, 54324, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 69, 63, 64, 65, 66, 67, 68, 49, 189, 51, 52, 53, 54, 4151, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 136, 49, 50, 51, 212, 53, 54, 170, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690], 100
modbus_read_input_registers_request, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=1119, pid=0, uid=255, function_code=4], 900, 147
modbus_read_input_registers_response, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=2606, pid=0, uid=255, function_code=4], [0, 0, 0, 0, 0, 0, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690], 100
modbus_read_input_registers_request, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=12993, pid=0, uid=255, function_code=4], 400, 100
modbus_read_input_registers_response, [orig_h=10.1.1.234, orig_p=51411/tcp, resp_h=10.10.5.104, resp_p=502/tcp], [tid=17667, pid=0, uid=255, function_code=4], [49, 18012, 51, 42, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 49, 50, 51, 54324, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 69, 63, 64, 65, 66, 67, 68, 49, 189, 51, 52, 53, 54, 4151, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 136, 49, 50, 51, 212, 53, 54, 170, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690, 43690], 100

4
testing/btest/Traces/README
View file

@ -3,7 +3,3 @@ These are the trace files that are used by the Zeek test suite.
Note to maintainers: please take care when modifying/removing files from here.
We install these traces with the Zeek distribution and external packages might
depend on them for tests.
Trace Index/Sources:
- modbus/modbus-eit.trace: Sourced from https://www.netresec.com/?page=PCAP4SICS, credit to https://cs3sthlm.se/. The packets in this trace were pulled from the 4SICS-GeekLounge-151021.pcap file.

BIN
testing/btest/Traces/modbus/modbus-eit.pcap
View file

Binary file not shown.

41
testing/btest/scripts/base/protocols/modbus/events.zeek
View file

@ -1,15 +1,11 @@
#
# @TEST-EXEC: zeek -b -r $TRACES/modbus/modbus.trace %INPUT | sort | uniq -c | sed 's/^ *//g' >output
# @TEST-EXEC: mv conn.log conn-first.log
# @TEST-EXEC: zeek -b -r $TRACES/modbus/modbus-eit.pcap %INPUT | sort | uniq -c | sed 's/^ *//g' >>output
# @TEST-EXEC: mv conn.log conn-second.log
# @TEST-EXEC: btest-diff output
# @TEST-EXEC: cat output | awk '{print $2}' | grep "^modbus_" | sort | uniq | wc -l >covered
# @TEST-EXEC: cat ${DIST}/src/analyzer/protocol/modbus/events.bif | grep "^event modbus_" | wc -l >total
# @TEST-EXEC: echo `cat covered` of `cat total` events triggered by trace >coverage
# @TEST-EXEC: btest-diff coverage
# @TEST-EXEC: btest-diff conn-first.log
# @TEST-EXEC: btest-diff conn-second.log
# @TEST-EXEC: btest-diff conn.log
@load base/protocols/modbus
@load base/protocols/conn
@ -106,24 +102,24 @@ event modbus_write_multiple_registers_response(c: connection, headers: ModbusHea
print "modbus_write_multiple_registers_response", c$id, headers, start_address, quantity;
}
event modbus_read_file_record_request(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileRecordRequests)
event modbus_read_file_record_request(c: connection, headers: ModbusHeaders)
{
print "modbus_read_file_record_request", c$id, headers, byte_count, refs;
print "modbus_read_file_record_request", c$id, headers;
}
event modbus_read_file_record_response(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileRecordResponses)
event modbus_read_file_record_response(c: connection, headers: ModbusHeaders)
{
print "modbus_read_file_record_response", c$id, headers, byte_count, refs;
print "modbus_read_file_record_response", c$id, headers;
}
event modbus_write_file_record_request(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileReferences)
event modbus_write_file_record_request(c: connection, headers: ModbusHeaders)
{
print "modbus_write_file_record_request", c$id, headers, byte_count, refs;
print "modbus_write_file_record_request", c$id, headers;
}
event modbus_write_file_record_response(c: connection, headers: ModbusHeaders, byte_count: count, refs: ModbusFileReferences)
event modbus_write_file_record_response(c: connection, headers: ModbusHeaders)
{
print "modbus_write_file_record_response", c$id, headers, byte_count, refs;
print "modbus_write_file_record_response", c$id, headers;
}
event modbus_mask_write_register_request(c: connection, headers: ModbusHeaders, address: count, and_mask: count, or_mask: count)
@ -156,22 +152,3 @@ event modbus_read_fifo_queue_response(c: connection, headers: ModbusHeaders, fif
print "modbus_read_fifo_queue_response", c$id, headers, fifos;
}
event modbus_diagnostics_request(c: connection, headers: ModbusHeaders, subfunction: count, data: string)
{
print "modbus_diagnostics_request", c$id, headers, subfunction, data;
}
event modbus_diagnostics_response(c: connection, headers: ModbusHeaders, subfunction: count, data: string)
{
print "modbus_diagnostics_response", c$id, headers, subfunction, data;
}
event modbus_encap_interface_transport_request(c: connection, headers: ModbusHeaders, mei_type: count, data: string)
{
print "modbus_encap_interface_transport_request", c$id, headers, mei_type, data;
}
event modbus_encap_interface_transport_response(c: connection, headers: ModbusHeaders, mei_type: count, data: string)
{
print "modbus_encap_interface_transport_response", c$id, headers, mei_type, data;
}