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29 lines
718 B
Markdown
29 lines
718 B
Markdown
# # 502/tcp - Pentesting Modbus Protocol
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{{#include ../banners/hacktricks-training.md}}
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## Basic Information
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In 1979, the **Modbus Protocol** was developed by Modicon, serving as a messaging structure. Its primary use involves facilitating communication between intelligent devices, operating under a master-slave/client-server model. This protocol plays a crucial role in enabling devices to exchange data efficiently.
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**Default port:** 502
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```
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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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{{#include ../banners/hacktricks-training.md}}
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