Linux Essentials For Hackers #5 - Networking Commands

If you can't network, you can't hack. We dive into IP addresses, ports, and active connections to see exactly what’s leaving your machine. This video covers Linux networking commands used by hackers to inspect connections, interfaces, ports, and routes. Perfect for understanding how attackers map networks, detect services, and prepare for lateral movement.


Are you ready to master the Linux terminal and step into the world of Ethical Hacking and Cybersecurity? This playlist is a curated, step-by-step guide designed to take you from a complete beginner to a confident Linux power user.

What you’ll learn in this series:
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✅ Core Linux commands every hacker must know.
✅ Navigating the file system and managing permissions like a pro.
✅ Mastering the terminal and shell scripting for automation.
✅ Essential networking concepts for penetration testing.
✅ How to use Linux-based hacking tools (Kali Linux/Parrot OS).

Whether you're preparing for the CompTIA PenTest+, CEH, or OSCP, or just starting your journey into cybersecurity, these 10 videos will give you the foundational skills needed to think and act like a hacker.

Don’t just use the tools—understand the system. Hit play and start your Linux journey today! 🚀

Resources:
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Linux Notes: (https://github.com/brian0dayacademy-o...)
Cyber Security Cheat-Sheet: (https://github.com/brian0dayacademy-o...)

Timestamps:
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00:00 - Introduction to Networking Commands
00:20 - Using 'ifconfig' to display network interfaces
00:59 - Displaying all interfaces with 'ifconfig -a'
01:21 - Getting details for a specific interface (e.g., eth0)
01:42 - Testing connectivity with the 'ping' command
02:37 - Limiting ping requests with the count flag (-c)
02:56 - Querying DNS information with the 'dig' command
03:26 - Performing a reverse DNS lookup with 'dig -x'
04:05 - Gathering domain registration info with 'whois'
05:05 - Using the 'host' command for DNS lookups
05:32 - Displaying host network addresses with 'hostname -i'
06:20 - Downloading files from the web using 'wget'
07:09 - Viewing listening ports with 'netstat'
07:46 - Conclusion and Summary

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