MetaSploit Failing to authenticate Vista SP1 and XP3 with Hash

[ron at skullsecurity.net (Ron)]

H D Moore wrote:
> 3. Both machines may be configured to require signing, which the SMB
> library in metasploit still does not support. Patches welcome, but its
> hairy, which is why its not done already :)

I've written decently generic signing code, albeit in Lua, for all the 
v1 protocols, but could never get it working for LMv2 or NTLMv2. Would 
porting that over to Metasploit be helpful at all?

Ron