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Add modbus transaction and unit ids to logs

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Add transaction IDs and unit IDs to default modbus over TCP/IP logs.
Update the relevant testing baselines to account for the extra fields.
This commit is contained in:
Michael Torres 2022-07-16 16:18:35 +00:00
parent 7c24b53b4f
commit bab2036aa4
4 changed files with 40001 additions and 19996 deletions
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6
scripts/base/protocols/modbus/main.zeek
View file

@ -16,6 +16,10 @@ export {
uid: string &log;
## Identifier for the connection.
id: conn_id &log;
## Modbus transaction ID
tid: count &log &optional;
## The terminal unit identifier for the message
unit: count &log &optional;
## The name of the function message that was sent.
func: string &log &optional;
## The exception if the response was a failure.
@ -48,6 +52,8 @@ event modbus_message(c: connection, headers: ModbusHeaders, is_orig: bool) &prio
}
c$modbus$ts = network_time();
c$modbus$tid = headers$tid;
c$modbus$unit = headers$uid;
c$modbus$func = function_codes[headers$function_code];
}

25
testing/btest/Baseline/scripts.base.protocols.modbus.exception_handling/modbus.log
View file

@ -5,12 +5,21 @@
#unset_field -
#path modbus
#open XXXX-XX-XX-XX-XX-XX
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p func exception
#types time string addr port addr port string string
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-156 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-160 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-162 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-175 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-179 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 unknown-165 -
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p tid unit func exception
#types time string addr port addr port count count string string
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-156 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-29 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-160 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-33 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 0 WRITE_SINGLE_REGISTER -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-162 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 21504 1 unknown-35 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-36 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-37 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 0 unknown-38 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-175 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-179 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 12032 0 unknown-0 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 0 unknown-0 -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 192.168.66.235 2582 166.161.16.230 502 0 1 unknown-165 -
#close XXXX-XX-XX-XX-XX-XX

59954
testing/btest/Baseline/scripts.base.protocols.modbus.policy/modbus.log
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File diff suppressed because it is too large Load diff

12
testing/btest/Baseline/scripts.base.protocols.modbus.register_parsing/modbus.log
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@ -5,9 +5,11 @@
#unset_field -
#path modbus
#open XXXX-XX-XX-XX-XX-XX
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p func exception
#types time string addr port addr port string string
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 10.1.1.234 51411 10.10.5.104 502 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.1.1.234 51411 10.10.5.104 502 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX CtPZjS20MLrsMUOJi2 10.1.1.234 51411 10.10.5.104 502 READ_INPUT_REGISTERS -
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p tid unit func exception
#types time string addr port addr port count count string string
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 10.1.1.234 51411 10.10.5.104 502 1119 255 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 10.1.1.234 51411 10.10.5.104 502 2606 255 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 10.1.1.234 51411 10.10.5.104 502 6714 255 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX C4J4Th3PJpwUYZZ6gc 10.1.1.234 51411 10.10.5.104 502 12993 255 READ_INPUT_REGISTERS -
XXXXXXXXXX.XXXXXX CtPZjS20MLrsMUOJi2 10.1.1.234 51411 10.10.5.104 502 17667 255 READ_INPUT_REGISTERS -
#close XXXX-XX-XX-XX-XX-XX