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yachin88/README.md

yachin88

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Passionate Cybersecurity Enthusiast

About Me

  • A dedicated cybersecurity hobbyist eager to explore and share knowledge in areas like network defense, ethical hacking, system hardening, and incident response.
  • Continuously learning, experimenting with tools and techniques to strengthen digital safety and resilience.

What You’ll Find Here

(Feel free to update as you create projects)

  • Capture The Flag (CTF) Challenges – Code and write-ups for challenges I solve from platforms like TryHackMe, Hack The Box, etc.
  • Vulnerability Assessments & Pen‑Testing Scripts – Tools or proof-of-concept exploits (used ethically, with permissions).
  • Security Automation – Scripts for automating common tasks such as port scans, password audits, log analysis, etc.
  • Configurations & Hardening Guides – Secure configurations for Linux, SSH, firewalls, web servers, etc.
  • Learning Notes & Resources – Mind maps, cheat sheets, blog links, and notes that help me build security skills.

Highlights

(Update this section with specific project names and outcomes as you go)

  • Example: Lockdown Linux SSH – Hardened SSH server configurations based on CIS benchmarks.
  • Example: CTF Write-up: SQL Injection – Explored a vulnerable challenge from Hack The Box and documented a step-by-step solution.

Skills & Tools

  • Languages & Shells: Bash, Python, Unix shell scripting (feel free to add more like PowerShell or Go)
  • Tools & Frameworks: nmap, Wireshark, Burp Suite, Metasploit, OpenVAS, OSSEC, Snort
  • Operating Systems: Linux distributions (Ubuntu, Kali), Docker
  • Other: Networking (TCP/IP, firewalls), basic cryptography, OWASP principles

Contributing

I welcome contributions, feedback, and collaboration!

  • Feel free to open issues or pull requests with your ideas or improvements.
  • Please keep contributions respectful and related to cybersecurity topics.
  • For major changes, open an issue first to discuss what you’d like to change.

Get Involved

Contributions, suggestions, and collaboration ideas are welcome! Feel free to reach out via email: yachinarafat5@gmail.com

Roadmap

  • Start with 2–3 CTF write-ups to get the repo going.
  • Build and commit sandboxed pen-test scripts.
  • Add security-hardening recipes and personal notes.
  • Create blog posts or documentation to share insights and learning.

Contact

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