$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

44 challenges · browse all techniques

Challenge CTF Weight Category Has
Mediocrity
#custom-vm#arbitrary-syscall
 Codegate 2023 Quals – Pwn files wu 1
pcpu
#race-condition#vm
 Codegate 2023 Quals – Pwn files wu 1
sea
#padding-oracle#stack-overflow
 Codegate 2023 Quals – Pwn files wu 2
ARVM
#arm-shellcode#instruction-whitelist-bypass
 Codegate 2022 Quals – Pwn files wu 1
File-V
#file-structure-exploitation#shellcode
 Codegate 2022 Quals – Pwn files wu 1
BackToThe2048 Codegate 2026 Quals – Pwn files
CoMQTT Codegate 2026 Quals – Pwn files
CobWeb Codegate 2026 Quals – Pwn files
SimpleChat Codegate 2026 Quals – Pwn files
TinyIRC Codegate 2026 Quals – Pwn files
chaWoW64 Codegate 2026 Quals – Pwn files
Container Codegate 2025 Quals – Pwn files
Secret_Note Codegate 2025 Quals – Pwn files
Todo_List Codegate 2025 Quals – Pwn files
cython Codegate 2025 Quals – Pwn files
pew Codegate 2025 Quals – Pwn files
Ghost_Restaurant Codegate 2024 Quals – Pwn files
PhysicalTest Codegate 2024 Quals – Pwn files
Ticket Codegate 2024 Quals – Pwn files
gamesay Codegate 2024 Quals – Pwn files
rfm Codegate 2024 Quals – Pwn files
CST Codegate 2023 Quals – Pwn files
IPC-1 Codegate 2023 Quals – Pwn files
IPC-2 Codegate 2023 Quals – Pwn files
Isolated Codegate 2022 Quals – Pwn files
VIMT Codegate 2022 Quals – Pwn files
4stone Codegate 2014 Quals – Pwn files
Angry Doraemon Codegate 2014 Quals – Pwn files
Hypercat Codegate 2014 Quals – Pwn files
Minibomb Codegate 2014 Quals – Pwn files
Weird_snus Codegate 2014 Quals – Pwn files
dodosandbox Codegate 2014 Quals – Pwn files
VULNERABILITY - 100 Codegate 2013 Quals – Pwn files
BINARY - 100 Codegate 2012 Quals – Pwn files
BINARY - 200 Codegate 2012 Quals – Pwn files
BINARY - 300 Codegate 2012 Quals – Pwn files
BINARY - 400 Codegate 2012 Quals – Pwn files
BINARY - 500 Codegate 2012 Quals – Pwn files
VULNERABILITY - 500 Codegate 2012 Quals – Pwn files
BINARY - 100 Codegate 2011 Quals – Pwn files