We train the top information security professionals
You don’t buy an OffSec certification.
You earn it.
“A will to suffer…is required for sure in order to finish the course.”
— Wesley Neelen – dearbytes.com
"If you are already considering to take the course, don’t hesitate and just go for it – you won’t regret it."
— Michael R. Heinzl
"Having been in information security for the past 6 or 7 years and having been on various security related courses I must say that the 101 course from offensive-security is one of the best."
— Jason Alexander CISSP, C|EH, CCSA, MCSE
Work your way into infosec
Penetration Testing with Kali Linux (PWK)
Our flagship ethical hacking course, designed and written by the Kali Linux developers.
Advanced Web Attacks & Exploitation (AWAE)
Learn advanced attacks and exploitations for web applications.
Cracking the Perimeter (CTP)
Advanced exploit development for experienced penetration testers.
Advanced Windows Exploitation (AWE)
The most challenging penetration testing course offered by OffSec.
Our Tools Bring all the Pros to the yard
We create, host, maintain, and evolve some of the top free penetration testing tools for infosec professionals.
News from behind the Door
One of the designers on the Kali Linux team shares his top tips and tools to customize Kali Linux. Dig in under the hood with Daniel Ruiz de Alegría.Read More