$ ctf42

#tea-cipher CTF challenges

2 CTF challenges using tea-cipher from 2 CTFs (2022–2025), 2 with writeups.

Reverse · 2

Often combined with

#upx-unpacking 1 #mips 1 #ida 1 #reversing 1

Challenges

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Challenge CTF Weight Category Has
cup-of-tea Defcamp 2022 – Reverse files wu 2
nips BCACTF 2025 – Reverse files wu 1