$ ctf42

#xorshift CTF challenges

3 CTF challenges using xorshift from 3 CTFs (2021–2024), 2 with writeups. Mostly Reverse (67%) and Crypto (33%).

Reverse · 2 Crypto · 1

Often combined with

#xor 1 #matrix-exponentiation 1 #gf2-matrix 1 #execution-trace 1

Challenges

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Challenge CTF Weight Category Has
Password_recovery Glacier 2023 24.32 Reverse files wu 1
Many_Xor_Shift WaniCTF 2024 24.99 Crypto files wu 1
ESTR Zh3r0 2021 – Reverse files src