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502 - Pentesting Modbus

Basic Information

Modbus Protocol is a messaging structure developed by Modicon in 1979. It is used to establish master-slave/client-server communication between intelligent devices.
Default port: 502
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PORT STATE SERVICE
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502/tcp open modbus
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Enumeration

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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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Last modified 1yr ago