22 lines
462 B
Markdown
22 lines
462 B
Markdown
# 502 - Pentesting Modbus
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## Basic Information
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Modbus Protocol is a messaging structure developed by Modicon in 1979. It is used to establish master-slave/client-server communication between intelligent devices.
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**Default port:** 502
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```text
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PORT STATE SERVICE
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502/tcp open modbus
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```
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## Enumeration
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```bash
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nmap --script modbus-discover -p 502 <IP>
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msf> use auxiliary/scanner/scada/modbusdetect
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msf> use auxiliary/scanner/scada/modbus_findunitid
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```
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