#padding-oracle CTF challenges
9 CTF challenges using padding-oracle from 8 CTFs (2021–2025), 9 with writeups. Mostly Crypto (89%) and Pwn (11%).
Often combined with
#aes-cbc 2 #bit-flipping 1 #decryption-oracle 1 #cbc 1 #aes-ctr 1 #stack-overflow 1 #gcm 1 #ofb 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| sea | Codegate 2023 Quals | – | Pwn | files wu 2 |
| babypad | corCTF 2021 | 24.92 | Crypto | files wu 2 |
| restricted_oracle | GPN 2025 | – | Crypto | files wu 2 |
| witches_symmetric_exam | SECCON 2022 Quals | 97.90 | Crypto | files wu 1 |
| cerberus | SECCON 2021 | – | Crypto | files wu 1 |
| ComicallyBadCrypto | PatriotCTF 2022 | 24.52 | Crypto | files wu 1 |
| PADGROUNDS | TFC 2024 | – | Crypto | files wu 1 |
| Careless_Padding | HITCON 2023 Quals | 99.75 | Crypto | files wu 1 |
| n1ogin | N1CTF 2021 | 53.54 | Crypto | files wu 1 |