David Varghese – Medium

David Varghese

Published in
Level Up Coding

Spanning Tree Protocol (STP): Explained

Learn how STP prevents broadcast loops and keeps networks stable.

6d ago

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6d ago

Published in
InfoSec Write-ups

TryHackMe: MBR and GPT Analysis

Learn how MBR and GPT forensics are carried out to identify attacks during the boot process.

Jan 25

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Jan 25

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Published in
InfoSec Write-ups

Sofia Santos: OSINT Exercise #004

Test your OSINT skills with this challenge, uncover hidden details through your investigative skills

Jan 19

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Jan 19

Published in
InfoSec Write-ups

Sofia Santos: OSINT Exercise #003

Test your OSINT skills with this challenge, uncover hidden details through your investigative skills

Nov 20, 2024

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Nov 20, 2024

Published in
InfoSec Write-ups

Sofia Santos: OSINT Exercise #002

Test your OSINT skills with this challenge, uncover hidden details through your investigative skills

Nov 16, 2024

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Nov 16, 2024

Published in
InfoSec Write-ups

TryHackMe - SeeTwo

Can you see who is in command and control?

Nov 13, 2024

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Nov 13, 2024

Published in
InfoSec Write-ups

TryHackMe - Network Services 2

Enumerating and Exploiting More Common Network Services & Misconfigurations

Jun 1, 2024

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Jun 1, 2024

Published in
InfoSec Write-ups

TryHackMe - Network Services

Learn about, then enumerate and exploit a variety of network services and misconfigurations.

May 14, 2024

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May 14, 2024

Published in
InfoSec Write-ups

TryHackMe - Wonderland

Fall down the rabbit hole and enter wonderland

May 3, 2024

TryHackMe - Wonderland

May 3, 2024

Published in
InfoSec Write-ups

TryHackMe - Mr. Robot CTF

Based on the Mr. Robot show, can you root this box?

Apr 26, 2024

TryHackMe - Mr. Robot CTF

Apr 26, 2024

Published in
InfoSec Write-ups

NTFS Filesystem: Alternate Data Stream (ADS)

A deep dive into concepts related to the NTFS Filesystem

Apr 12, 2024

NTFS Filesystem: Alternate Data Stream (ADS)

Apr 12, 2024

Published in
InfoSec Write-ups

VulnHub - Kioptrix: Level 5 (2014) (#5)

Learn the basic tools and techniques used in vulnerability assessment and exploitation in a gamified manner

Apr 6, 2024

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Apr 6, 2024

Published in
InfoSec Write-ups

VulnHub - Kioptrix: Level 4 (1.3) (#4)

Learn the basic tools and techniques used in vulnerability assessment and exploitation in a gamified manner

Apr 3, 2024

VulnHub - Kioptrix: Level 4 (1.3) (#4)

Apr 3, 2024

Published in
InfoSec Write-ups

Character Encoding Explored - Part 2: UTF-16, UTF-8, BOM, Self-Synchronization & More

Character Encoding concepts explained in a simple easy to understand manner

Mar 18, 2024

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Mar 18, 2024

Published in
Level Up Coding

Character Encoding Explored - Part 1: Character Set, ASCII, Unicode, UTF-32 & More

Character Encoding concepts explained in a simple easy to understand manner

Mar 12, 2024

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Mar 12, 2024

Published in
InfoSec Write-ups

Building a Virtual Security Home Lab: Part 11 - Transferring Files to Malware Analysis Lab

A step-by-step guide for building your very own Cybersecurity Home Lab using VirtualBox

Feb 19, 2024

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Feb 19, 2024

Published in
InfoSec Write-ups

Building a Virtual Security Home Lab: Part 10 - Splunk Setup & Configuration

A step-by-step guide for building your very own Cybersecurity Home Lab using VirtualBox

Feb 9, 2024

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Feb 9, 2024

Published in
InfoSec Write-ups

Building a Virtual Security Home Lab: Part 9 - Tsurugi Linux (DFIR) Setup

A step-by-step guide for building your very own Cybersecurity Home Lab using VirtualBox

Feb 2, 2024

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Feb 2, 2024

Published in
InfoSec Write-ups

Building a Virtual Security Home Lab: Part 8 - Malware Analysis Lab Setup

A step-by-step guide for building your very own Cybersecurity Home Lab using VirtualBox

Jan 26, 2024

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Jan 26, 2024

Published in
InfoSec Write-ups

Building a Virtual Security Home Lab: Part 7 - Active Directory Lab Setup - Part 2

A step-by-step guide for building your very own Cybersecurity Home Lab using VirtualBox

Jan 21, 2024

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Jan 21, 2024

David Varghese

David Varghese

Cybersecurity Student | Digital Forensics | Security Analyst | Software Engineering | davidvarghese.net

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