Points: 50
Description:
Just keep going…
persevere.txt
Rot13->b64->repeat, should be automated for good results.
Hint:
nope
The problem description tells us exactly how to reverse the contents of the file. This file
contains the output of base64
, which makes binary data safe to export as ASCII text, and rot13
, which is just the Caesar cipher with n = 13
. However, instead of automation, we just copied and pasted a long chain of commands and pipes and then adjusted it until we got the flag.
[!] cat persevere.txt | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d | rot13 | base64 -d
Flag: isnt_automation_great
- None.