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Diffstat (limited to 'broccoli/script/modbus.bro')
| -rw-r--r-- | broccoli/script/modbus.bro | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/broccoli/script/modbus.bro b/broccoli/script/modbus.bro new file mode 100644 index 0000000..a2caed9 --- /dev/null +++ b/broccoli/script/modbus.bro @@ -0,0 +1,26 @@ +@load frameworks/communication/listen +module Pasad; + +redef Communication::listen_port = 47760/tcp; + +redef Communication::listen_ssl = F; + +global response: event(register: count, uid: count); + +redef Communication::nodes += { + ["broevent"] = [$host = 127.0.0.1, $events = /broevent/, $connect=F, $ssl=F] +}; + +event modbus_read_holding_registers_request(c: connection, headers: ModbusHeaders, start_adress: count, quantity: count) + +{ + print fmt("Request: %d", quantity); +} + +event modbus_read_holding_registers_response(c: connection, headers: ModbusHeaders, registers: ModbusRegisters) + +{ + print fmt("Response: %d", registers[0]); + event response(registers[0],headers$uid); +} + |