DamoNeer@home:~$

Tryhackme - OWASP Top Ten | Web

Severity 1: Command Injection Practical

What strange text file is in the website root directory?

Solution

image

ls will show the contents inside the directory and we see that “drpepper.txt” is the strange txt file

How many non-root/non-service/non-daemon users are there?

Solution

image

There are 0 non-root/non-service/non-daemon users.

What user is this app running as?

Solution

image

What is the user’s shell set as?

Solution

image

What version of Ubuntu is running?

Solution

image

Print out the MOTD. What favorite beverage is shown?

Solution

image

To view the message of the day (MOTD), I went to /etc/update-motd.d directory and open the 00-header file

Severity 2: Broken Authentication Practical

What is the flag that you found in darren’s account? Now try to do the same trick and see if you can login as arthur.

Solution

To view the flags, I need to login as the existing user. I was able to register as the user again by adding a space character in front of their usernames.

image

image