#rc4 CTF challenges
5 CTF challenges using rc4 from 5 CTFs (2022–2026), 5 with writeups. Mostly Reverse (60%) and Crypto (40%).
Often combined with
#pe-unpacking 1 #keystream-reuse 1 #keystream 1 #reversing 1 #java 1 #apk-reversing 1 #android 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| decompile_me | zer0pts 2023 | 52.62 | Reverse | files wu 1 |
| Dont_unpack_me | Bhackari 2026 | – | Reverse | files wu 1 |
| BabyRC4 | SEETF 2023 | – | Crypto | files wu 1 |
| would-you-wordle | JerseyCTF 2022 | 25.00 | Crypto | files wu 1 |
| Lightbulb | CyberSecurityRumble 2023 Quals | 24.80 | Reverse | files wu 1 |