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Hi! I'm cts.

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

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Currently working on

• Co-founder at Zellic
• Funny Twetes

Past projects

• Calling All Hackers (Phrack 71)
• MPC From Scratch (2024)
• Formal Verification of Wrapped ETH (2022)
• The Auditooor Grindset (2022)
• This bug doesn’t exist on x86: How to exploit a double free (2021)
• CVE-2020-15368 (Windows vulnerable driver) (2021)
• Undergrad thesis (2021)
• CVE-2021-3156 (sudo heap overflow) Exploit (2021)
• WINNIE: COTS Windows fuzzing with fork() (NDSS'21)
• CS 3210: Aarch64 Type 1 Hypervisor & Operating System (2020)
• CS 3220: RISC pipelined processor for Altera FPGA (2020)
• Binary Ninja Signature Libraries (2020)
• LC-2200 LLVM backend (2019)
• ...more projects here

I'm also:

• A founding member of the CTF team Perfect Blue (…)
• A former researcher at Gatech's SSLab under Dr. Taesoo Kim
• A past intern at Vector35 where I helped build Binary Ninja
• A past iOS vulnerability research intern at Grayshift
• A past intern at Two Sigma, improving the low-latency trading platform
• A past iOS vulnerability researcher at Dataflow Security