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SANS Network Security 2026 - SANS@Night: Dr. Strangepwn or: How I Learned to Stop Worrying and Love the LLM

  • Wed, Sep 23, 2026
  • 6:00PM - 7:00PM PDT
  • English
  • Larry Pesce
  • Technical Presentation
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I spent 25 years doing things the hard way. JTAG probes, logic analyzers, hex editors, late nights staring at Ghidra. When AI started creeping into security tooling, I did what any seasoned pentester would do: I crossed my arms and waited for it to prove itself. Then I let go of the wheel.

This talk is the story of how I went from skeptic to believer by building Plan R, an IoT-focused MCP server that gives AI agents direct access to real pentesting tools. We will walk through the architecture, the playbook-driven methodology that lets you teach an AI agent to hack new protocols and attack surfaces, and how iterating on playbooks turned a firmware-only tool into a multi-domain IoT pentesting framework spanning WiFi, BLE, network protocols, and beyond.

More importantly, we will walk through a real engagement where this approach uncovered vulnerabilities in a named vendor's IoT product, the messy reality of disclosing AI-discovered findings to a white box vendor, and what it taught us about the gap between what AI finds and what you can actually defend in a disclosure conversation. Part confessional, part technical demo, part cautionary tale. Attendees will leave with a practical blueprint for building their own AI pentesting agents and a clear-eyed understanding of when to let go of the wheel and when to grab it back.

Meet Your Speaker

Larry Pesce
Larry Pesce

Larry Pesce

Vice President of Services at Finite State

Larry has revolutionized embedded device security with decades of hands-on offensive research, co-authoring SANS's flagship wireless and IoT penetration testing courses, and pioneering SBOM exploitation techniques for supply chain defense strategies.

Read more about Larry Pesce