skull
Role: TTL Founder & Lead
Bio
I’m a founder and a lead of Trave Tricksters Legion (TTL), a multi-university CTF team (TH Lübeck, UzL, HAW) where we combine research, purple teaming, and open-source tooling. My work is rooted in cybersecurity as a white-hat specialist with hands-on experience in threat detection, SIEM engineering, and red team operations. Within TTL, I drive the technical strategy and manage part of the team’s infrastructure. Professionally, I developed an AppLocker/Windows SIEM use case during my time as a Werkstudent and continue to build advanced tools for OSINT automation, adversarial AI testing, and CTF training. My completed OSINT LLM Automation Toolkit shows how AI can systematize reconnaissance and evidence handling.
Areas of Focus
- CTF & Red Teaming: Offensive operations, infrastructure setup, and leading multi-university CTF campaigns.
- Security Automation: Finished OSINT LLM Automation Toolkit, SIEM integrations, recon tooling.
- Adversarial AI: Prompt injection research, LLM security, and AI-assisted tooling.
- Windows & Active Directory: Red/blue experience with AD exploitation and detection.
- Social Engineering & Awareness: Blending digital + physical attack vectors for realistic training.
- Responsible Disclosure: Coordinated vulnerability reporting and ethical research.
Current Projects
- Leading TTL’s CTF operations and publishing tools and guides.
- Maintaining and extending the OSINT LLM Automation Toolkit (with documentation).
- Publishing guides and research notes on OSINT, adversarial AI, and real-world security scenarios.
Contact & Profiles
- TryHackMe: skull
- Email: skull@ttl.zip
- Github: skull-ttl
This profile reflects ongoing projects and CTF leadership as of 2025.
