Abuse ACL access over groups
Use access rights over a group to add users
Use access rights over a group to add users
Use access rights over a user to take over that user account.
Abuse of ACL access rights to achieve lateral movement
Read the NT password hash of Group Managed Service Accounts (gMSA)
Become root!
Gather information necessary for privilege escalation on Linux
Exploit misconfigured user and group permissions to escalation privileges
Elevate privileges from a standard user and take over the target system
Exploit highly-privileged group membership to obtain root access.
Leverage executables with setuid permissions to escalate privileges
Exploit misconfigured sudo privileges to escalation privileges
Become Administrator (or SYSTEM)!