$ ctf42

#keygen CTF challenges

4 CTF challenges using keygen from 4 CTFs (2021–2023), 4 with writeups.

Reverse · 4

Often combined with

#reversing 2 #crc8 1 #bruteforce 1 #license-key-reversing 1

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
RUN
#keygen#reversing
 Securinets 2021 Quals 41.71 Reverse files wu 3
infinite-free-trial
#crc8#bruteforce#keygen
 RaRCTF 2021 24.53 Reverse files wu 3
pwnykey
#keygen#reversing
 UIUCTF 2023 – Reverse files wu 2
CyberDark_0x02Installer
#keygen#license-key-reversing
 darkCON 2021 24.06 Reverse files wu 1