792 B
792 B
Kerberos Delegation Checklist
Write The Chain Explicitly
- source principal
- delegation edge
- ticket minted or transformed
- target SPN
- accepting service
- resulting privilege
Ticket Fields To Preserve
- TGT or TGS type
- SPN
- delegation mode
- S4U step if present
- PAC or group data
- encryption type
- cache location
- accepting service
Trust Edges To Inspect
- constrained delegation
- unconstrained delegation
- resource-based constrained delegation
- protocol transition
- SIDHistory or ACL-based privilege edges when they affect ticket usability
Common Pitfalls
- Treating a minted ticket as proof of accepted privilege
- Reporting the delegation mode without naming the accepting service
- Expanding into every AD edge before one replayable chain is proven