Challenges

Over four hundred challenges available to learn hacking.

You may only access remote challenges after having authenticated to this portal. You need to be authenticated on this website with the same IP address you use to solve challenges.

App - Script

25 challenges

Exploit environment weaknesses, configuration mistakes and vulnerability patterns in scripts and (...)

App - System

83 challenges

These challenges will help you understand applicative vulnerabilities.

Cracking

46 challenges

Reverse binaries and crack executables.

Cryptanalysis

56 challenges

Break encryption algorithms

Forensic

28 challenges

Train digital investigation skills by analyzing memory dumps, log files, network captures...

Network

25 challenges

Investigate captured traffic, network services and perform packet analysis

Programming

18 challenges

Automate tasks and build shellcodes.

Realist

43 challenges

Realistic challenges.

Steganography

23 challenges

The art of hiding information in a document.

Web - Client

29 challenges

Client-side technologies implemented in the web browser

Web - Server

74 challenges

Discover the mechanisms, protocols and technologies used on the Internet and learn to abuse them!