SMB Authentication: The Basics
SMB Challeng/Response Algorithms
LAN Manager
LM or LMv1.
WindowsNT LAN Manager
NTLM or NTLMv1.
LAN Manager Version 2
NT LAN Manager Version 2
LMv2 and NTLMv2.
Almost identical.
These do not match the Unix password encryption scheme.
SambaXP / April, 2003