$ ctf42

#restricted-shell CTF challenges

4 CTF challenges using restricted-shell from 3 CTFs (2022–2025), 4 with writeups. Mostly Misc (75%) and Pwn (25%).

Misc · 3 Pwn · 1

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