HEuristic
Recovering a hidden CKKS multiplier from bounded-noise coefficient leaks.
WRITEUPS // FIELD NOTES
THE CHALLENGE ENDS.THE METHOD REMAINS.
Technical writeups from our CTF events.
FIELD NOTES // 4 EVENTS
CHALLENGES, EXPLAINED STEP BY STEP.
Web3JS
From an out-of-bounds VM stack read to a forged object and native callback retargeting.
Kira-Notes
Following browser history into a carved filesystem and an encrypted archive.
Phantom DLL
Using DLL search-order hijacking to execute inside a Windows detonation environment.
CuRvE
How attacker-controlled curve parameters expose a reused ECDSA scalar.
Duck Nettool Revenge
How shell wildcard expansion slips past a strict character filter.