TryHackMe | Advent of Cyber 2023 | Day 5

Get started with Cyber Security in 24 Days — Learn the basics by doing a new, beginner friendly security challenge every day leading up to Christmas.

Axoloth
2 min readDec 9, 2023

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[Day 5] Reverse engineering A Christmas DOScovery: Tapes of Yule-tide Past

How large (in bytes) is the AC2023.BAK file?

12,704

What is the name of the backup program?

BackupMaster3000

What should the correct bytes be in the backup’s file signature to restore the backup properly?

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Axoloth
Axoloth

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