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lameiro0x/README.md

👾 Miguel Lameiro Martínez — Cybersecurity Enthusiast

🔐 Computer Engineering Student @ URJC | Pentesting Path (HTB) | Linux Lover | Offensive Security Focus


+ INITIALIZING PROFILE...
+ USER: lameiro0x
+ STATUS: ACTIVE
+ FIELD: CYBERSECURITY / ETHICAL HACKING
+ ACCESS LEVEL: STUDENT • PENTESTER IN TRAINING

🧑‍💻 About Me

  • 🎓 Computer Engineering student at Universidad Rey Juan Carlos (URJC)
  • 👾 Passionate about cybersecurity, pentesting, red team labs, and Linux
  • 🧪 Currently progressing through the Pentesting Path on HackTheBox
  • 🔍 Interested in offensive security, scripting, CTFs, and network exploitation
  • 🚀 Building a portfolio of security projects, tools, and educational labs

📝 Cybersecurity Notes & Writeups

I maintain a personal cybersecurity blog where I document my learning journey in offensive security, including:

  • Pentesting methodologies and lab walkthroughs
  • CTF writeups and exploitation techniques
  • Linux internals, privilege escalation, and post-exploitation notes
  • Structured learning notes from platforms like Hack The Box

This blog is part of my long-term learning process and professional portfolio in cybersecurity.

🔗 Live blog: blog.lameiro0x.com


⚙️ Tech Arsenal

🛠️ Languages & Tools

🔐 Cybersecurity Tools


🧪 Projects Overview

🚧 Work in Progress

  • 🛡️ pentesting-path-htb
    Structured notes and exercises following the Hack The Box Pentesting Path, focused on methodology, tooling, and hands-on exploitation.

✅ Completed / Active Projects

  • 🔌 pico-hid-security-lab
    Educational lab for analyzing USB HID behavior and keystroke injection techniques using Raspberry Pi Pico.

  • 🚩 ctf-security-training
    Consolidated notes and practical exercises from CTFs and cybersecurity training sessions.

  • 🐚 bash-scripting-labs-OTW
    Bash scripts, commands, and notes developed while practicing Linux fundamentals and OverTheWire wargames.

  • 📚 security-foundations-htb-notes
    Structured notes, diagrams, and references based on the Hack The Box Information Security Foundations track.

🔥 Cyber Focus Areas

+ PENTESTING BASICS
+ RED TEAM FUNDAMENTALS
+ NETWORK ENUMERATION
+ LINUX HARDENING & AUTOMATION
+ SCRIPTS FOR OFFENSIVE SECURITY
+ CTF METHODOLOGY & WRITEUPS

Pinned Loading

  1. pentesting-path-htb pentesting-path-htb Public

    This repository contains a structured collection of cybersecurity technical notes, developed through study and hands-on practice on Hack The Box (HTB). It is part of my university training and prep…

    1

  2. ctf-security-training ctf-security-training Public

    This repository consolidates my notes and practical exercises completed during the CTF Course organized by the cybersecurity club Seek & Hack at Universidad Rey Juan Carlos (URJC).

  3. credential-audit-tool credential-audit-tool Public

    A Python-based security auditing tool that detects insecure credential handling, hardcoded secrets, and credential reuse on local systems, focusing on risk identification and mitigation without exp…

    Python

  4. pentest-recon-toolkit pentest-recon-toolkit Public

    Pentesting Recon Toolkit is a modular Python toolkit that automates the information gathering phase of a penetration test, providing structured DNS, port, and web reconnaissance with professional J…

    Python

  5. pico-hid-security-lab pico-hid-security-lab Public

    Educational lab for studying USB HID behavior, keystroke injection techniques, and their security implications using Raspberry Pi Pico.

    Python

  6. security-foundations-htb-notes security-foundations-htb-notes Public

    This repository contains structured notes, summaries, diagrams, and practical references created while studying the Information Security Foundations track from Hack The Box. It consolidates core co…