soal

The password for the next level is stored in a file called readme located in the home directory.
Use this password to log into bandit1 using SSH. Whenever you find a password for a level, use SSH (on port 2220) to log into that level and continue the game.

solve

ssh bandit0@bandit.labs.overthewire.org -p 2220
        pass: bandit0

cat readme
# Congratulations on your first steps into the bandit game!!
# Please make sure you have read the rules at https://overthewire.org/rules/
# If you are following a course, workshop, walkthrough or other educational activity,
# please inform the instructor about the rules as well and encourage them to
# contribute to the OverTheWire community so we can keep these games free!

# The password you are looking for is: ZjLjTmM6FvvyRnrb2rfNWOZOTa6ip5If

flag

ZjLjTmM6FvvyRnrb2rfNWOZOTa6ip5If