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Identity Foundations

Kerberos, NTLM & LDAP

How Windows authentication actually works on the wire, and how to troubleshoot it.

Intermediate7 labs~10 hours

Labs in this skill

  1. 01Kerberos flow: AS, TGS, AP
  2. 02SPNs and delegation (constrained / RBCD)
  3. 03NTLM and why to retire it
  4. 04LDAP queries and LDAPS
  5. 05Kerberos armoring (FAST)
  6. 06klist, setspn and Wireshark traces
  7. 07Lab: fix a double-hop problem
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