Offensive & Defensive Security

Zero-Day Vulnerability Research & Exploit Analysis

Original vulnerability research on the code you ship — found, proven, and disclosed to you first.

The Mandate

I find the bugs that have no patch yet because no one has looked hard enough. On your product, your firmware, your critical dependencies — the research is aimed at the things that would actually end your week if a stranger found them first.

Discovery without proof is a guess. I build a working proof-of-concept so you can see exactly what an attacker gains, then I hand you everything needed to fix it and verify the fix. The exploit exists to make the risk undeniable, and it stays with you.

Engagement Scope
  • Source-assisted and black-box vulnerability discovery on your software and firmware
  • Memory-corruption, logic, and authentication-bypass classes across native and managed code
  • Coverage-guided fuzzing harnesses built around your real input surfaces
  • Reverse engineering of closed binaries and third-party components you depend on
  • Weaponized proof-of-concept development to demonstrate true impact
  • Patch-diff and root-cause analysis on issues already reported to you
  • Supply-chain and dependency exposure mapped to exploitable reachability
  • Coordinated disclosure drafting for upstream vendors where third parties are involved
How I Work

All research runs under NDA with a strict found-here-stays-here policy. Nothing is sold, brokered, or retained. You receive the vulnerability, the proof, and the remediation path, and I verify your fix before anything is considered closed.

Every engagement runs under a signed NDA and, where testing is involved, a Safe Harbor agreement. Legal and ethical, start to finish.

What You Receive
  1. A technical write-up per finding with root cause, trigger conditions, and reproducible PoC
  2. Severity and reachability analysis grounded in real exploit preconditions
  3. A tracked fix-verification pass so you know the patch actually holds
Questions
Do you sell or broker exploits?+

No. I do not sell vulnerabilities or trade with exploit brokers. Findings are disclosed to you under NDA and, where third-party code is involved, coordinated responsibly with the upstream vendor.

Can you research third-party products we rely on?+

Yes, within legal and licensing limits. Where a dependency is the real exposure, I research it and manage coordinated disclosure to that vendor on your behalf.

Engage

Hire me for Zero-Day Vulnerability Research.

Signed NDA and Safe Harbor on every engagement. Projects from five figures to nine. Discreet, relentless, done right.