I get the root
So to help others solve this challenge i will give you some hints:
- there is a process you can list it using a famou script in this machine. From this output you will see a command with the name of this challenge.
- edit the file …
You have to find a famous script on the machine which it try to find a misconfiguration that could allow to priv esc. Run it and analyze the results. You will find a strange linux command line, then you can find root.txt.