Reference: NIST SP 800-82r3
Guide to Operational Technology
(OT) Security (free)

Securing Critical Infrastructure

Sam Bowne

Introduction: KEY · PDF

Projects

Scoreboard · Submit Flags · Details

Windows and Linux Machines

Recommended Systems

IR 100: Windows and Linux Machines (20 pts)

Alternative Systems

H 201: Google Cloud Linux Server (10 pts)
F 60: Cloud Server on Azure (15 pts)
F 61: Windows Server on Google Cloud (15 pts)
D 1: Windows 2022 Server Virtual Machine (15 pts)

Operational Technology

OT 100: Modbus (30 pts + 50 extra)
OT 101: OpenPLC (15 pts)
OT 102: Ladder Logic (15 pts)
OT 110: DNP3 (15 pts)
OT 111: DNP3 Protocol (30 pts)
OT 120: FactoryIO (10 pts)
OT 121: Destroying a Factory (25 pts)
OT 130: MITRE ATT&CK Matrix for ICS (20 pts)

Scores from Winter Working Connections 2024

Updated 6-8-25