Introduction to some OT protocols
Modbus
Modbus RTU
Modbus RTU protocol allows data exchange between PLCs and PCs.
Modbus TCP
To find devices using Modbus, we can use the following nmap script:
nmap --script modbus-discover.nse -p 502 <host>
Modbus RTU protocol allows data exchange between PLCs and PCs.
To find devices using Modbus, we can use the following nmap script:
nmap --script modbus-discover.nse -p 502 <host>