Writeup for Chusembly from EHAX CTF 2026. A miscellanious challenge involving sandbox escape and arbitrary Python code execution via an unrestricted custom assembly interpreter.
Writeup for Epstein Files from EHAX CTF 2026. A web challenge involving bypassing an AI model accuracy check by brute-forcing predictions and spoofing X-Forwarded-For to bypass rate limits.
Writeup for Flight Risk from EHAX CTF 2026. A web challenge demonstrating React Flight deserialization (react2shell) and bypassing a WAF for RCE on a Next.js application.
