Puppy
Week 1: Medium Windows Active Directory
Windows
Medium
Fluffy
Week 2: Easy Windows Active Directory
Windows
Easy
Certificate
Week 3: Hard Windows Active Directory
Windows
Hard
TombWatcher
Week 4: Medium Windows Active Directory
Windows
Medium
Artificial
Week 6: Easy Linux
Linux
Easy
Caution
Access to some writeups is restricted until the corresponding machines are retired.