kali Linux is one of the most popular operating systems for cybersecurity professionals, ethical hackers, and penetration testers. Developed by Offensive Security, it comes pre-loaded with hundreds of tools for network analysis, vulnerability assessment, and security auditing.
Whether you're a beginner or an experienced security enthusiast, this Kali Linux tutorial will guide you through the basics, installation, essential tools, and some practical use cases.
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1. What is Kali Linux?
Kali Linux is a Debian-based Linux distribution designed for digital forensics and penetration testing. It is maintained and funded by Offensive Security and is the successor to BackTrack Linux.
*Key Features:
✔ 600+ pre-installed security tools (Nmap, Metasploit, Wireshark, Burp Suite, etc.)
✔ Free & open-source
✔ Supports multiple platforms (x86, ARM, Cloud, Docker, WSL)
✔ Custom kernel for wireless testing
✔ Forensics mode for secure analysis
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2. Installing Kali Linux
You can install Kali Linux in multiple ways:
Option 1: Bare Metal Installation (Dedicated Machine or Dual Boot)
1. Download Kali Linux** from the [official website](https://www.kali.org/get-kali/).
2. Create a bootable USB using tools like Rufus (Windows) or dd (Linux/Mac).
3. Boot from USB and follow the installation wizard.
4. Partition disks (or use automatic partitioning).
5. Complete setup (username, password, and network configuration).
Option 2: Virtual Machine (VMware/VirtualBox)
1. Download Kali Linux ISO or pre-built VM image.
2. Set up a new VM in VMware or VirtualBox.
3. Allocate at least 2GB RAM & 20GB storage. 4. Boot and install (or run in live mode).
Option 3: Kali Linux on WSL (Windows Subsystem for Linux)
1. Enable WSL in Windows (`wsl --install`).
2. Install Kali from the Microsoft Store.
3. Launch and update
(`sudo apt update && sudo apt upgrade`).
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