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Always studying..
💻
Always studying..
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darioomatos/README.md

👋 Hello, I'm Dario Matos

🛡️ Cybersecurity Student | 🧠 Ethical Hacking Enthusiast
🌐 Web Developer | 🐍 Python & 🐚 Shell Scripting

🚀 About Me

🔍 I'm currently diving deep into Cybersecurity, with a focus on Ethical Hacking, Pentesting, and CTF challenges.
💻 I'm also a Web Developer, trained in designing and building modern web applications.
🧠 I have solid experience in the ISP (Internet Service Provider) field, working both in technical support and in fiber-optic network management, ensuring infrastructure reliability and high-performance networking.
📚 Passionate about continuous learning, automation, and open-source.

🛠️ Tech Stack

  • 💻 Web: HTML CSS JavaScript PHP MySQL
  • 🔐 Security: Linux Manjaro, FreeBSD, Networking, Wireshark, Burp Suite, nmap
  • 🐍 Scripting: Python, ShellScript, PowerShell
  • ⚙️ Tools: Git, Docker, Neovim, Tails Linux

🎓 In Progress: Certifications

  • 📚 Currently preparing for:
    • CompTIA Security+
    • CEH (Certified Ethical Hacker)
  • 🏴‍☠️ Finalizing the Pentest Profissional course by DESEC Security, aiming for official certification

🧠 Currently Learning

  • 🧬 Advanced Networking and Protocol Analysis
  • 🔓 Web Application Security (OWASP Top 10)
  • 🔧 Writing custom tools in Python & Bash
  • 🎯 Red/Blue Team methodologies

📫 Let's Connect

darioomatos

Pinned Loading

  1. cve-2026-31431-copyfail cve-2026-31431-copyfail Public

    CVE-2026-31431 Copy Fail - LPE no kernel Linux

    2

  2. uv_cybersec_workflows uv_cybersec_workflows Public

    uv tool + Cybersec Workflows

    1

  3. freebsd-jails-lab freebsd-jails-lab Public

    Laboratório prático com QEMU e jails no FreeBSD para estudos de redes, segurança e isolamento de ambientes Unix-like.

    1

  4. linux-edr-lab linux-edr-lab Public

    Lab de EDR em shellscipt para sistemas Linux

    Shell

  5. comandos-shell comandos-shell Public

    Comandos avançados e pouco conhecidos para Linux com foco em redes, forense e cibersegurança

  6. pfctl cheat sheet pfctl cheat sheet
    1 
    #### General PFCTL Commands ####
    2 
    $ pfctl -d disable                                # packet-filtering
    3 
    $ pfctl -e enable                                 # packet-filtering
    4 
    $ pfctl -q                                        # run quiet
    5 
    $ pfctl -v -v                                     # run even more verbose