Understanding SCADA's Modbus Protocol
summary
Covers the Modbus network protocol used in SCADA systems, focusing on practical skills: analyzing Modbus network captures, configuring Modbus endpoint simulators, and generating Modbus traffic to query and fuzz devices. Uses hands-on exercises requiring a laptop with VMware Player to run the provided lab environment.
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chapters (11)
- 0:00Start
- 13:33Generic SCADA Architecture
- 26:33Substation Network
- 27:47PLC Inputs and Outputs
- 30:07Common ICS Network Protocols
- 31:02Modbus TCP
- 36:30Modbus Data Function Codes
- 39:37Modbus Diagnostic Function Codes
- 40:00Common Modbus Functions
- 53:38Modbus Capture Analysis
- 55:06Using ModbusPal for Simulation
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