Useful Links

We use a variety of web services, made by us and made by others, to help us run the best sessions we can. A list of these useful URLs can be found here.


SUCSS Flag Tracker -

Submit flags from our sessions and media here for the chance to win a prize at the end of the year!


Big list of challenges (not just CTF's)

Provides challenges for:

  • Basic Linux terminal
  • Websites
  • Cryptography
  • Binary exploitation

Has a variety of different categories varying from low to high level, has extra useful information when doing the challenges to assist with learning the categories.

Provides challenges for de-obfuscation

Cyber Security group at the University of Edinburgh's challenges


A cheat sheet for various commands

Free Things

Different free Packt ebook every day, sometimes security books