# Modbus Pentesting

## Modbus Pentesting <a href="#modbus-pentesting" id="modbus-pentesting"></a>

Modbus is a data communications protocol. A default port is 502.

### Enumeration <a href="#enumeration" id="enumeration"></a>

```shellscript
nmap --script modbus-discover --script-args modbus-discover.aggressive=true -p 502 <target-ip>
```