2026 · 05 — Red Team Village CTF
HackSpaceCon 2026 RTV CTF
Fifth place. Writeups across reverse engineering, forensics, crypto, web exploitation, recon, and a run of LLM prompt-injection challenges.
Marshall Yanis
Offensive security research
Selected work
2026 · 03 — offensive · RF / SDR
ADS-B Ghost Injector
Injects fully synthetic aircraft into a live dump1090-fa feed with crafted DF17 messages. Ghosts appear on SkyAware indistinguishable from real traffic.
2026 · 02 — reverse-engineering
Binary Patching: Gen Z P’Batching Game
A Ghidra walkthrough NOP-patching an intentionally-impossible Rust validation routine to clear all four trials and recover the flag.