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CTS Profile

CTS

Expert profile

Zellic

$3B+ secured

Highlights

  • Zellic

    Co-founder and CEO of Zellic

    Zellic secures over $3B+ of on-chain value with a team of 30+ people

  • perfect blue

    Founder of perfect blue

    The world's #1 security capture the flag (CTF) team in 2020 and 2021.

  • GitHub

    CVE-2021-3156

    Proof of Concept (PoC) for CVE-2021-3156 (sudo heap overflow)

  • GitHub

    How to exploit a vulnerable windows driver

    Exploit and Proof of Concept (PoC) for CVE-2020-15368

Security research posts

Open source contributions

  • Binary Ninja

    Binary Ninja is an interactive decompiler, disassembler, debugger, and binary analysis platform built by reverse engineers, for reverse engineers.

    • Website

  • Winnie

    Winnie-AFL is a fork of WinAFL that supports fuzzing using a fork()-like API.

    • GitHub

In the press

About

I'm a vulnerability researcher interested in systems, security, and networking.

Zellic CEO

Zellic Co-Founder

Perfect Blue Founder

  • Twitter
  • Website
  • GitHub
NDSS paper

ndss-symposium.org

NDSS paper

WINNIE: Fuzzing Windows applications with harness synthesis and fast cloning.

Exploiting an ARM-only Race Condition

github.com

Exploiting an ARM-only Race Condition

How to exploit a double free vulnerability in 2021. "Use-After-Free for Dummies".

CTS aka @gf_256 Talks About Hacking Smart Contracts, CTF, DEFCON and more!

youtube.com

CTS aka @gf_256 Talks About Hacking Smart Contracts, CTF, DEFCON and more!
Meet the Vigilantes Who Hack Millions in Crypto to Save It From Thieves

vice.com

Meet the Vigilantes Who Hack Millions in Crypto to Save It From Thieves

As hackers keep targeting crypto and Web3 projects, white hat hackers are striking back.

This AI Chatbot is Either an Exploiter's Dream or Their Nightmare

cointelegraph.com

This AI Chatbot is Either an Exploiter's Dream or Their Nightmare

The crypto community has come across an AI-powered chatbot that can be used to audit smart contracts and expose vulnerabilities.