Writeups for the HTX Investigators' Challenge (HTX IC) 2021 by the Home Team Science and Technology Agency of Singapore. This 12 hour competition took place on 20 December.
Challenge writeups for The InfoSecurity Challenge (TISC) 2021 by the Centre for Strategic Infocomm Technologies (CSIT). This challenge ran from 29 October to 14 November.
Back with some challenges I solved for CSAW CTF 2021 (Qualification Round) by NYU's OSIRIS Lab from 11 September - 13 September. Also known as CSAW'21!