Master Kali Linux Security | File Permissions, UFW Firewall & Remote SSH Setup (Lecture 10)
Welcome to this hands-on Kali Linux Security Masterclass
In this video, we’ll walk through essential steps to secure your Kali Linux system — whether you’re a cybersecurity student, ethical hacker, or IT professional looking to harden your environment.
You’ll learn how to:
✅ Understand and manage Linux file permissions (chmod, chown, and chgrp)
✅ Configure and control UFW (Uncomplicated Firewall) to block unwanted traffic
✅ Enable and secure SSH connections for remote access
✅ Connect to Kali Linux remotely from Windows using PuTTY or PowerShell
By the end of this video, you’ll know how to:
Protect critical files and directories
Restrict unauthorized access with UFW
Establish a secure SSH setup for remote administration
Build confidence managing your Kali environment safely and efficiently
🧠 Who this video is for:
Cybersecurity students and beginners
Ethical hackers and penetration testers
Anyone setting up Kali Linux in a lab or production environment
💻 Tools & Commands Covered:
chmod, chown, ls -l
ufw enable, ufw allow, ufw status
sudo service ssh start
PuTTY / PowerShell SSH access
📘 Chapters:
0:00 Introduction
1:45 Understanding Linux File Permissions
6:20 Configuring the UFW Firewall
12:00 Enabling and Securing SSH
18:30 Remote Access from Windows
25:00 Final Security Tips
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📩 For collaborations or training: [email protected]
#KaliLinux #Cybersecurity #LinuxSecurity #UFW #SSH #EthicalHacking #PenetrationTesting