Jorge Challenges Posts Writeups Silver bullet -- ASIS CTF Finals 2018 [ 25/11/2018 | ASISFinals18 • pwn • buffer-overflow • format-strings ] Random Vault -- Pwn2Win 2019 CTF [ 10/11/2019 | pwn2win • pwn ] Dark Honya -- nullcon HackIM 2020 [ 09/02/2020 | nullcon • pwn ] Badges