RBCD on SPN-less users

https://www.thehacker.recipes/ad/movement/kerberos/delegations/rbcd#rbcd-on-spn-less-users

https://twitter.com/_nwodtuhs/status/1574163051019911168

https://github.com/GhostPack/Rubeus/pull/137

https://github.com/SecureAuthCorp/impacket/pull/1201

https://github.com/SecureAuthCorp/impacket/pull/1202

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