Bandit Level 11
The password for the next level is stored in the file data.txt, where all lowercase (a-z) and uppercase (A-Z) letters have been rotated by 13 positions
Commands you may need to solve this level
grep, sort, uniq, strings, base64, tr, tar, gzip, bzip2, xxd
Helpful Reading Material
cat data.txt to get the Rot13-encrypted text. A simple way would be to decrypt using one of the various online tools available.
Another method is using the
tr command for rotation by 13, to get the password.
bandit11@melinda:~$ cat data.txt | tr 'n-za-mN-ZA-M' 'a-zA-Z'
Level 12 password:
Bandit Level 10