Cybersecurity journey Phase 1: Build Strong Foundations (0–2 Months)

 

Phase 1: Build Strong Foundations (0–2 Months)

Before jumping into hacking tools, master the basics.

🖥 1. Computer Networking (Very Important)

Learn:

• OSI & TCP/IP model

• IP, Subnetting

• DNS, DHCP

• HTTP / HTTPS

• Ports & Protocols

Tools to explore:

• Wireshark

• Packet Tracer

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🐧 2. Linux Fundamentals

Most cybersecurity tools run on Linux.

Learn:

• File system structure

• Commands (ls, grep, chmod, nano, etc.)

• Users & permissions

• Process management

Install:

• Kali Linux (Virtual Machine using VirtualBox)

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🧠 3. Basic Programming

Since you already work with PHP, Node.js, Firebase — that’s a big advantage.

Focus on:

• Python (for automation & scripting)

• Bash scripting

• Basic understanding of JavaScript vulnerabilities