Over the Wire’s Bandit Challenge – Level 8
Level 08 – bandit – overthewire
Level Instructions:
“The password for the next level is stored in the file data.txt and is the only line of text that occurs only once”
bandit8@bandit:~$ ls -la
total 56
drwxr-xr-x 2 root root 4096 Dec 28 2017 .
drwxr-xr-x 42 root root 4096 Jul 22 18:42 ..
-rw-r--r-- 1 root root 220 Sep 1 2015 .bash_logout
-rw-r--r-- 1 root root 3771 Sep 1 2015 .bashrc
-rw-r--r-- 1 root root 655 Jun 24 2016 .profile
-rw-r----- 1 bandit9 bandit8 33033 Dec 28 2017 data.txt
bandit8@bandit:~$ cat data.txt | sort | uniq -u
UsvVyFSfZZWbi6wgC7dAFyFuR6jQQUhR
This time we are piping the contents of the data.txt file first through the sort command and secondly into the uniq command to print only unique entries in the sorted text.