Case Study

Case Study: Bare-Metal Offensive Security Lab

How the home-server lab supports repeatable AD, wireless, endpoint, and red-team practice.

Case Study: Bare-Metal Offensive Security Lab
Company: Cyber Security / Penetration Testing
Project URL: https://rian-friedt.de/projects/home-server-lab-infrastructure/

Short Summary

A strong lab is more than a place to run tools. It is the foundation for repeatable practice, clean testing, and honest methodology. My home-server setup gives me a controlled environment for Active Directory labs, wireless security practice, endpoint research, snapshots, and rebuilds.

Why I Built It

Cloud labs are useful, but I wanted a local environment where I can control network separation, rebuild states, and performance. Bare-metal hardware makes it easier to run Windows domains, Linux attack workstations, monitoring, and isolated test networks without depending on public targets.

Design Principles

  • Keep offensive testing scoped to owned lab networks.
  • Use snapshots so experiments are reversible.
  • Separate management, testing, and target networks.
  • Document what was tested, what changed, and what was learned.

Takeaway

The lab helps turn certification practice into a real workflow: prepare, test, validate, document, reset, and improve.