Level goal
There are 2 files in the homedirectory: passwords.old and passwords.new. The password for the next level is in passwords.new and is the only line that has been changed between passwords.old and passwords.new NOTE: if you have solved this level and see ‘Byebye!’ when trying to log into bandit18, this is related to the next level, bandit19
Login
ssh -i key.private bandit17@bandit.labs.overthewire.org -p 2220
key.private from level 16
Doc
diff (1) - compare files line by line
Solution
Very simple level overall. When using ls you see 2 files present, passwords.old and passwords.new. Just use diff between these 2 files and see the line that was changed from old to new, that being the password for the next level.
bandit17@bandit:~$ diff passwords.new passwords.old
42c42
< x2gLTTjFwMOhQ8oWNbMN362QKxfRqGlO
---
> bSrACvJvvBSxEM2SGsV5sn09vc3xgqyp