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atg06/README.md

πŸ‘‹ Hi, I'm atg06

I'm learning cybersecurity, and building as I learn.

I started out of curiosity, and I'm trying to get a little better every day. I see open source as both a school and a meeting place: I learn by diving into real projects, and by contributing I get to meet people walking the same path.


πŸ”­ What I'm up to

  • πŸ›‘οΈ Open source contributions: Small but solid contributions to security-focused projects: tested fixes, missing tests, clearer documentation
  • 🧩 Claude skills: Useful skills that make repetitive work easier
  • πŸ”§ Small tools and extensions: Things that don't exist yet and will genuinely make someone's work easier

πŸš€ Projects

My repos

  • config-audit-tools (private for now): small read-only tools that check settings
  • security-skills (private for now): Claude skills for everyday defensive work
  • security-oss-team (private for now): my AI-assisted team for defensive security open source. I talk to a manager agent; specialists research, build, test and review, and I check everything before it ships.

Tools (config-audit-tools/tools/)

Tool What it does
push-email-guard Blocks pushes that would leak a personal email in commit history
git-config-audit Flags risky git settings (TLS off, plaintext credentials, unsafe protocols)
ssh-config-audit Flags risky SSH client settings (host-key checks off, agent forwarding, weak algorithms)
npmrc-audit Flags risky .npmrc settings without printing secret values
mail-auth-audit Checks SPF, DKIM and DMARC records for a domain
file-disguise-audit Finds files pretending to be something else (fake extensions, double extensions)

Skills (security-skills/skills/)

Skill What it does
security-txt Writes or audits an RFC 9116 security.txt
scorecard-remediation Turns OpenSSF Scorecard results into a fix plan
actions-oidc-migration Moves GitHub Actions from stored cloud keys to OIDC
leaked-secret-response Walks through what to do when a secret was leaked
suspicious-file-triage Safe, static-only look at a suspicious file
phishing-email-triage Safe triage of a reported phishing email

Current focus: social engineering defense (phishing, email authentication) and defensive reverse engineering (suspicious-file triage).

Open-source contributions in progress: Lynis #1803, Checkov #7768


🌱 What I want to learn

  • How security vulnerabilities come to exist and how they get fixed
  • Reading and understanding the code of real projects
  • Thinking from the defensive side: knowing what needs protecting first
  • How to write a good security report and a good contribution
  • How to communicate respectfully and effectively with maintainers

🧭 My promises to myself

  • Quality over quantity. I aim for 2 contributions every day, but quality comes first: a contribution is only worth sending if it's good
  • Stay on the defensive side. I don't publish vulnerabilities I find; I report them privately, following each project's security policy
  • Respect maintainers' time. Considered, tested contributions, not hasty noise
  • Share what I learn. When I figure something out, I write it down so it helps others
  • Build without profit in mind. My goal is to contribute and grow

🀝 Ways we could work together

  • Contribute to the same project
  • Exchange ideas about security or open source
  • Give or get feedback on a skill or tool I've built
  • Guide newcomers, and listen to those who guide me

πŸ’¬ Let's talk

If you'd like to talk about security, open source, or building something together, start a conversation in this repo's Discussions tab. I'd be happy to chat πŸ™Œ


⭐ If you found something useful, a star motivates me.

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