Top Free Resources to Level Up Your ICS/OT Cybersecurity Knowledge

2025-02-13

1. 25 Hour Course: Getting Started with Industrial (ICS/OT) Cyber Security
   https://lnkd.in/eJBm-B_f

2. eBook: Getting Started with Industrial (ICS/OT) Cyber Security for IT
   https://lnkd.in/eUmqRKbX

3. YouTube Channel: UtilSec

youtube.com/@utilsec

1. eBook: Getting Started with Industrial (ICS/OT) Cyber Security for OT
   https://lnkd.in/eZTNdGii

5. 10+ Hour OSINT for ICS/OT Course

https://lnkd.in/esKX89Cf

1. 100 ICS/OT Review Questions (from my 20+ hour course)
   https://lnkd.in/etpRu_bm

7. Guide: QuickStart for Shodan for ICS/OT

https://lnkd.in/eH2MeUAy

8. Guide: QuickStart for Nmap for ICS/OT

https://lnkd.in/eUTEJetV

9. LinkedIn Posts

https://lnkd.in/eeGHv_4Z

What Undercode Say

Industrial Control Systems (ICS) and Operational Technology (OT) cybersecurity is a critical field that bridges the gap between traditional IT security and industrial operations. The resources listed above provide a comprehensive starting point for anyone looking to deepen their understanding of ICS/OT security.

For hands-on practice, here are some commands and tools you can use to enhance your skills:

• Nmap for ICS/OT:

  nmap -sV -p 1-1024 --script=modbus-discover <target-ip> 
  

  This command scans for Modbus devices, commonly used in ICS environments.

• Shodan for ICS/OT:

Use Shodan to identify exposed ICS devices:

shodan search "port:502" 

This query finds devices with Modbus TCP (port 502) exposed to the internet.

• OSINT Tools:

Use tools like `theHarvester` for gathering ICS/OT-related information:

theHarvester -d example.com -b all 

• Linux Commands for ICS/OT Security:
• Monitor network traffic with tcpdump:

  tcpdump -i eth0 -n port 502 
  

• Analyze packet captures with Wireshark:

  wireshark -r capture.pcap 
  

• Windows Commands for ICS/OT Security:

• Use `netstat` to check open ports:
  [cmd]
  netstat -an | find “502”
  [/cmd]
• Check for active connections with tasklist:
  [cmd]
  tasklist /FI “STATUS eq running”
  [/cmd]

These resources and commands are just the beginning. Dive deeper into ICS/OT security by exploring the provided links and practicing with real-world scenarios. Remember, securing industrial systems requires a blend of IT knowledge and operational understanding.

For further reading, check out the following:

• ICS/OT Security Basics
• Advanced ICS/OT Techniques

By combining theoretical knowledge with practical skills, you can become a proficient ICS/OT cybersecurity professional. Keep learning, keep practicing, and stay secure!

References:

Hackers Feeds, Undercode AI