Skip to main content

# Challenges

Choose a topic, check the difficulty and work towards your next solve.

New to CTF? Start with a course →
Filters: Clear all

Challenges marked Computer need a terminal or desktop tools.

8 challenges found | filtered

Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Medium

Leftovers

The Terminal43 locker lets you scribble a note on its scratch pad or try the key. The locker opens only when its key ...

150 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Hard

Ghost Memory

Memory management is hard. Especially when things are not truly gone.

250 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Easy

Your Input, Your Rules

Your input, your rules. But whose memory is it anyway?

50 points 5 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Hard

No Shortcuts

No shortcuts this time. You are on your own.

250 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Hard

Architecture Shift

Same challenge, new architecture. 64 bits change everything.

250 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Hard

Credential Gate

The function is there, but it wants the right credentials to cooperate.

250 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Medium

Forgotten Function

A small buffer and a forgotten function. Connect the dots.

150 points 2 solves
Pwn Computer: This challenge connects with nc or SSH, which needs a terminal. Easy

Tiny Buffer

A tiny buffer with big ambitions. What happens when it overflows?

50 points 6 solves