CTF Challenges
48 challenges
Reversing
150 XP
Phantom
★★★☆☆
Moderate
Inspired by encryption techniques used in the Phantom malware family, this challenge implements a cipher algorithm to...
Reversing
150 XP
Vidar
★★★☆☆
Moderate
Inspired by encryption techniques used in the Vidar malware family, this challenge implements a cipher algorithm to...
Reversing
200 XP
Vice Auth
★★★★☆
Hard
Inspired by authentication mechanisms in modern malware, this challenge implements a cipher-based proof-of-work system....
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