Challenge list
Decrypt Encrypted iOS Backup
Verify the password of an encrypted iOS backup with a safe iTunes metadata fixture. No real iPhone or backup is used.…
Create Memory Profile for Unknown Linux Kernel
Analyze `/home/ctfuser/evidence/custom_kernel.dump`, part of the physical memory of a server running an in-house…
Decode Custom Protocol C&C Communication
The egress proxy recorded the traffic of the compromised endpoint 10.20.4.88. In `/challenge/beacon.log`, each line is…