After decrypting the inventory system and patching the vulnerabilities, Santa sends you a thank-you note: “Next year, we’re hiring you full-time. And please—teach the elves about password managers.”
You are a junior security analyst at the North Pole. On December 1st, the workshop’s main inventory system went offline. Files were encrypted, and a ransom note appeared: “Give me 100 Bitcoin or Christmas is cancelled.” But this wasn’t just ransomware—logs showed a sophisticated multi-stage intrusion.
: Converting text based on different keyboard layouts. tryhackme cct2019
Every good engagement starts with scanning. Fire up your TryHackMe AttackBox or your own Kali Linux machine.
To succeed in this room, you should be comfortable with: After decrypting the inventory system and patching the
The was a seminal event in the platform's history, marking a shift from simple individual rooms to large-scale, competitive CTF (Capture The Flag) events. It served as a predecessor to the highly popular "Advent of Cyber" series.
: You must recover the first file in its entirety. If the initial file recovery is incomplete, subsequent steps in the challenge may become impossible to solve. Files were encrypted, and a ransom note appeared:
— A reverse engineering prompt focused on breaking custom logic structures hidden inside an executable file. Metric / Dimension Specifications & Values Sponsoring Body U.S. TENTH Fleet / US Navy Cyber Competition Team Assigned Difficulty Allotted Target Time 180 Minutes Primary Competencies Tested
Example flag: THM...user_flag...