Nmap Krb5 Enum Users
No_CredsLinuxWindowsEnumeration
Nmap’s krb5-enum-users script attempts to bruteforce and enumerate valid Active Directory accounts through Kerberos Pre-Authentication. The following command will attempt to enumerate valid usernames given a list of usernames to try.
Command Reference:
Target IP: 10.10.10.1
Domain: test.local
Username List: usernames.txt
Command
nmap -p 88 --script=krb5-enum-users --script-args krb5-enum-users.realm='test.local',userdb=usernames.txt 10.10.10.1