#state-recovery CTF challenges
5 CTF challenges using state-recovery from 4 CTFs (2021–2024), 5 with writeups.
Often combined with
#lfsr 2 #z3 2 #mt19937 2 #cows-and-bulls 1 #float-prediction 1 #untwist 1 #gf2-linear-system 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| bivalves | PlaidCTF 2023 | 100.00 | Crypto | files wu 2 |
| twist_and_shout | Zh3r0 2021 | – | Crypto | files src wu 2 |
| real_mersenne | Zh3r0 2021 | – | Crypto | files src wu 2 |
| rps_casino | DiceCTF 2024 Quals | 54.40 | Crypto | files wu 2 |
| Lockpicking | DCTF 2021 | – | Crypto | files wu 1 |