π 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 β’ PENTESTER IN TRAININGI maintain a central professional hub where I showcase my cybersecurity projects, tools, blog, and ongoing work.
This website acts as a structured portfolio highlighting:
- Custom-built security tools
- Offensive and defensive security projects
- Technical documentation and structured learning notes
- Maintained web applications
- Professional goals and internship focus
π Main Website: lameiro0x.com
- π Computer Engineering student at Universidad Rey Juan Carlos (URJC)
- πΎ Passionate about cybersecurity, pentesting, red team labs, and Linux
- π§ͺ Completed the Penetration Tester Job Role Path on Hack The Box Academy
- π Interested in offensive security, scripting, CTFs, network exploitation, and AI applied to cybersecurity
- π Building a portfolio of security projects, tools, and educational labs
Platform: Hack The Box Academy
Path: Penetration Tester
Status: Completed
Focus: Offensive Security Β· Pentesting Methodology Β· Active Directory Β· Privilege Escalation Β· Reporting
π View completion achievement
This achievement reflects hands-on training in real-world penetration testing workflows, including enumeration, exploitation, privilege escalation, Active Directory attacks, pivoting, post-exploitation, and professional documentation.
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
- Practical notes from the Hack The Box Academy Penetration Tester Job Role Path
This blog is part of my long-term learning process and professional portfolio in cybersecurity.
π Live blog: blog.lameiro0x.com
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π pentest-recon-toolkit
Modular Python toolkit that automates the reconnaissance phase of a penetration test, providing structured DNS, port scanning, and web enumeration with professional JSON and Markdown reports.
Focus: methodology-driven recon, automation, and clean reporting. -
π credential-audit-tool
Python-based security auditing tool that detects insecure credential handling, hardcoded secrets, and credential reuse on local systems.
Focus: risk identification and mitigation without exploitation. -
π§ linux-privesc-analyzer
Local Linux analysis tool that correlates system misconfigurations to identify privilege escalation risks, without performing exploitation.
Focus: defensive awareness and attacker mindset.
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π‘οΈ pentesting-path-htb
Structured notes and exercises from the Hack The Box Academy Penetration Tester Job Role Path, focused on methodology, tooling, hands-on exploitation, Active Directory, privilege escalation, pivoting, and professional reporting. -
π security-foundations-htb-notes
Structured notes, diagrams, and references based on the Hack The Box Information Security Foundations track.
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π€ ORION-AI
Local AI cybersecurity assistant designed to support fast security operations from a single workspace. It combines a Dashboard and an Assistant UI to manage engagements, automate security workflows, search local Vault context, and execute blue team tasks with more control.
Focus: local-first AI, cybersecurity operations, workflow automation, Vault-grounded context, and blue team support. -
π pico-hid-security-lab
Educational lab for analyzing USB HID behavior and keystroke injection techniques using Raspberry Pi Pico. -
π© ctf-security-training
Consolidated notes and practical exercises from CTFs and cybersecurity training sessions. -
π bash-scripting-labs-OTW
Bash scripts, commands, and notes developed while practicing Linux fundamentals and OverTheWire wargames.
+ PENTESTING BASICS
+ RED TEAM FUNDAMENTALS
+ NETWORK ENUMERATION
+ LINUX HARDENING & AUTOMATION
+ SCRIPTS FOR OFFENSIVE SECURITY
+ CTF METHODOLOGY & WRITEUPS

