Le Tour De Hack 2021 was an online CTF event organised by ENUSEC
Ready is a medium difficulty machine on Hack the Box.
Blunder is a fairly easy machine on Hack The box. We bypass the brute force mitigation to brute force the password to the CMS
Oouch is a hard machine on Hack the Box, the foothold requires exploiting a misconfiguration in Oauth, then exploiting dbus to gain root access.
Sauna is an easy Windows machine on Hack The box. A user is Kerberoastable which leads to a second user, then a DCSync attack leads to administrator.