Pen Security

Pen Security Disclaimer ! If you are using any of my techniques for illegal purposes, I can’t be held responsible.

03/06/2025

Enterprise WAN Redundancy with HSRP & OSPF | Dual L3 Core Switch Design | Packet Tracer Lab

30/05/2025

FortiGate Firewall Lab in EVE-NG | Full NAT, Routing, and Ubuntu Client-to-Internet Demo 🚀

26/05/2025

🧠 What You’ll Learn:
✅ VLAN Segmentation (VLAN 10, 20, 30)
✅ Trunking & EtherChannel between switches
✅ Redundant Layer 3 switching with HSRP
✅ IP helper-address and centralized DHCP from a DMZ server
✅ Dynamic Routing using OSPF
✅ Point-to-Point IP addressing and subnetting
✅ DHCP Pool Configuration

21/05/2025

In this video, I configure a full-stack environment with:

🚀 Kali Linux as the attacker

🛡️ Rocky Linux as the SSH target

📡 Ubuntu as the centralized log parser

🤖 Windows running an AI API exposed through Ngrok

09/05/2025

DNS Spoofing Attack in EVE-NG | Hijack FakeBank.com with Kali Linux (Step-by-Step Lab)

06/05/2025

Analyze PCAP Files with Python on Parrot OS | Scapy + Pandas Full Tutorial [Cybersecurity Hands-On]

05/05/2025

Wazuh Endpoint Monitoring with Linux Agents

02/05/2025

🔐 Learn how to configure OSPF Dual Stack (IPv4 & IPv6) in Cisco Packet Tracer in this step-by-step tutorial!

Whether you're preparing for your CCNA exam or building real-world lab skills, this video covers:

OSPFv2 for IPv4

OSPFv3 for IPv6

Dual Stack IP addressing

Interface and routing configuration

Common troubleshooting tips

22/07/2024

Welcome to our deep dive into 'Global Chaos: CrowdStrike's Software Update Disaster!' In this video, we'll uncover how a critical update went wrong, exposing systems worldwide to cyber threats. Stay informed and learn how to safeguard your digital environment against such vulnerabilities. Don't forget to update regularly and responsibly!"

11/07/2024

Dive into our "Simple Java Session" and learn the basics of Java programming in just 20 minutes! This session covers everything you need to get started: Writing your first Java program, Understanding basic syntax and control structures. Perfect for beginners and those looking for a quick refresher. Join us and start your journey in Java today!

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