About Me

About Me

Welcome!

I am dua2z3rr, and this site was created as a personal archive of my progress in the world of cybersecurity.

The Journey

For about 14 months I have been dedicated to self-studying cybersecurity, focusing mainly on the Hack The Box platform. Every completed box represents not only a challenge overcome, but also a new methodology learned and documented.

Site Objective

This space was created with a dual purpose:

  • Sharing knowledge: Making methodologies and techniques that I have already experienced accessible, facilitating the learning path of those approaching this discipline
  • Documenting progress: Creating a structured and easily consultable reference of the techniques and approaches used during machine resolution

The walkthroughs follow a methodical and procedural approach, always starting from initial enumeration up to privilege escalation, documenting each phase with real commands and output.

Current Skills

At the moment I focus on the fundamentals of penetration testing, with particular attention to:

  • Web Application Security
  • Privilege Escalation (Linux/Windows)
  • Exploitation of known vulnerabilities

In parallel, I am developing a growing interest in malware development, an area I intend to explore in the coming months.

Goals

I am currently studying to obtain the CPTS (Certified Penetration Testing Specialist) certification from Hack The Box, with the goal of completing most of the machines available on the platform.

Contacts

For any questions, suggestions or collaborations: 📧 dua2z3rr@gmail.com


All walkthroughs published on this site concern retired machines or sherlocks. The content is shared exclusively for educational purposes.