Things to Do After Installing Kali Linux | Secure Setup & Hardening | Kali Post-Install Guide
🧠 Secure your Kali Linux installation the right way!In this TechSolutionZ tutorial, I’ll show you how to harden Kali Linux after installation — step by step. Kali Linux is powerful for ethical hacking and cybersecurity, but by default, it’s not secure enough for regular use. In this video, you’ll learn how to lock it down, protect your data, and stay safe while using Kali inside VMware or on bare metal.
🔧 What You’ll Learn in This Video:
✅ Update and upgrade your Kali Linux system safely
✅ Create a non-root user for better security
✅ Enable and configure the firewall (UFW)
✅ Disable unused background services
✅ Install and configure Fail2Ban
✅ Secure SSH access and prevent brute-force attacks
✅ Use VPN or proxy for privacy
✅ Encrypt sensitive data and take VMware snapshots
By the end of this guide, your Kali Linux will be stronger, safer, and ready for real ethical hacking and penetration testing.
🕒 Timestamps (5:27 Runtime)
00:00 – Intro (TechSolutionZ)
00:22 – Update & Upgrade System
00:58 – Create Non-Root User
01:30 – Enable Firewall (UFW)
02:00 – Disable Unused Services
02:25 – Install Fail2Ban
03:00 – Secure SSH Access
03:35 – Use VPN or Proxy
04:10 – Encrypt Data & Take Snapshots
05:00 – Final Thoughts & Outro
💻 Command Shown On Screen:
sudo apt update && sudo apt upgrade -y
sudo adduser newusername
sudo usermod -aG sudo newusername
sudo apt install ufw -y
sudo ufw enable
sudo systemctl disable ssh
sudo apt install fail2ban -y
sudo systemctl enable fail2ban
⚙️ System Used in This Tutorial:
OS: Kali Linux (latest ISO from kali.org)
Virtualization: VMware Workstation on Windows 11
Use Case: Ethical hacking, cybersecurity training, system testing
📈 Why You Should Harden Kali Linux:
Kali Linux is built for offensive security, not for everyday use. Hardening your system protects your data, prevents intrusions, and keeps your hacking tools safe from external attacks. This setup ensures a clean, secure environment for learning and professional penetration testing.
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