Easy
- [HV23.01] A letter from Santa
- [HV23.02] Who am I?
- [HV23.03] Santa’s grille
- [HV23.04] Bowser
- [HV23.05] Aurora
- [HV23.06] Santa should use a password manager
- [HV23.07] The golden book of Santa
Medium
- [HV23.08] SantaLabs bask
- [HV23.09] Passage encryption
- [HV23.10] diy-jinja
- [HV23.11] Santa’s Pie
- [HV23.11] unsanta
- [HV23.13] Santa’s Router
- [HV23.14] Crypto Dump
Hard
- [HV23.15] pREVesc
- [HV23.16] Santa’s Gift Factory
- [HV23.17] Lost Key
- [HV23.18] Evil USB
- [HV23.19] Santa’s Minecraft Server
- [HV23.20] Santa’s Candy Cane Machine
- [HV23.21] Shopping List