Who Hacked GDG?

Last night, someone broke into GDG Loyola's systems and left a mess. Every challenge is a piece of evidence. Solve them and find out who did it.

EncodingCiphersWebCrypto

/var/log/gdg/auth.log

[02:13:07] login ok · user=r0th

[02:13:41] rm -rf /gdg/website

[02:13:58] cp members.db /tmp/hehe

[02:14:02] echo "r0th was here"

[02:14:09] logout

./create-team2–3 per team

./join-team