Exploit Exercises: Nebula Level 04
This level requires you to read the token file, but the code restricts the files that can be read. Find a way to bypass it :) To do this level, log in as the level04 account with the password le...
Lucian Nitescu
Exploit Exercises: Nebula Level 03
Check the home directory of flag03 and take note of the files there. There is a crontab that is called every couple of minutes. To do this level, log in as the level03 account with the password...
Exploit Exercises: Nebula Level 02
There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level02 account with the password level02. Files for ...
Exploit Exercises: Nebula Level 01
There is a vulnerability in the below program that allows arbitrary programs to be executed, can you find it? To do this level, log in as the level01 account with the password level01. Files for ...
Exploit Exercises: Nebula Level 00
This level requires you to find a Set User ID program that will run as the “flag00” account. You could also find this by carefully looking in top level directories in / for suspicious looking dir...