Kernel of Truth

Cybersecurity Home Lab – Beginner

🏠 Cybersecurity Home Lab Setup Guide

A home lab is a personal environment where you can explore cybersecurity tools, simulate attacks, and build real-world skills—without touching production networks.

⚙️ “The best defenders learn by doing. A lab makes you dangerous—for good.”


🎯 Why Build a Home Lab?

  • 🧪 Test tools like SIEMs, EDR, firewalls, and SOAR
  • 🔍 Practise malware analysis and threat hunting
  • 🔐 Simulate attack chains (MITRE ATT&CK)
  • 🧰 Learn scripting, logging, and automation
  • 💼 Strengthen your CV with hands-on experience

🧱 Lab Setup Approaches

TypeDescriptionBest For
Virtual Machines (VMs)Use VirtualBox, VMware, or Hyper-VMost flexible, great for isolation
Bare Metal / Mini PCUse a dedicated PC or mini serverHigh performance, stable uptime
Cloud-based LabUse AWS Free Tier, Azure, or GCPGreat for cloud security practice
Raspberry Pi ClusterLightweight, low-power labNetworking, scripting, Linux basics

🛠 Minimum Hardware Requirements

RoleRecommended Specs
Host PC16 GB RAM+, 4+ cores, SSD, at least 500 GB
Optional NAS2 TB+ storage for logs, VMs, backups
NetworkingRouter that supports VLANs, port mirroring, or PFsense

🔧 Core Software & Tools

🔹 Virtualisation

  • VirtualBox (free)
  • VMware Workstation / ESXi
  • Hyper-V (Windows Pro/Enterprise)
  • Proxmox (bare metal)

🔹 Operating Systems

  • Kali Linux – Offensive testing
  • Ubuntu Server – Logging, scripting, sysadmin practice
  • Windows 10/11 – EDR testing, endpoint simulations
  • Security Onion – Network monitoring and NSM
  • PFsense or OPNsense – Firewall & IDS/IPS

🧰 Lab Tool Categories

CategoryTools
SIEMSplunk (free), Elastic Stack, Graylog
Threat HuntingSecurity Onion, Wazuh
Attack SimulationAtomic Red Team, Caldera
Phishing SimGoPhish
Web App TestingDVWA, Juice Shop
SOARShuffle (open source), Phantom Community Edition
EDR-like ToolsVelociraptor, Sysmon, osquery
ForensicsAutopsy, Volatility, CyberChef

🔄 Sample Lab Architecture (Beginner)

[ Host PC ]
├── VM1: Kali Linux (Red Team)
├── VM2: Windows 10 (Victim Endpoint)
├── VM3: Ubuntu Server (SIEM + Splunk)
└── VM4: Security Onion (Network Analysis)

🔐 Set up isolated internal network via virtual switches or bridge adapters


🧠 What You Can Practise

  • 🔍 Packet capture and analysis (Wireshark, Zeek)
  • 📊 Log ingestion into Splunk or Elastic
  • 👨‍💻 Scripting with Python and PowerShell
  • 🔐 Detecting attack patterns with MITRE ATT&CK
  • 🚨 Building detection rules (Sigma, YARA, SPL)
  • 💥 Launching and defending against real-world TTPs

🔌 Useful Lab Resources


🛡 Security Tips for Home Labs

  • 🧱 Use internal NAT networks—don’t expose lab VMs to the internet
  • 🔐 Snapshots are your friend—roll back after malware tests
  • 🪪 Use strong passwords and isolate test environments from personal use
  • 💡 Keep your host OS and hypervisor patched

✅ Summary

A cybersecurity home lab is the best investment you can make in yourself. It lets you break, fix, learn, and experiment—all without risking a real production environment.

🧪 “Build a lab. Learn to hack. Learn to defend. Level up.”