#restricted-shell CTF challenges
4 CTF challenges using restricted-shell from 3 CTFs (2022–2025), 4 with writeups. Mostly Misc (75%) and Pwn (25%).
Often combined with
#bin-sh 1 #filter-bypass 1 #bash 1 #file-permissions 1 #echo-only 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Autobashn | NexHunt 2025 | – | Misc | files wu 1 |
| RedShell | PatriotCTF 2022 | 24.52 | Pwn | files wu 1 |
| Really_Only_Echo | PatriotCTF 2024 | 31.83 | Misc | files wu 1 |
| Free_Shell | HeroCTF 2024 | – | Misc | files wu 1 |