Format of NetBIOS structure "session":
Offset	Size	Description	)
 00h	BYTE	local session number
 01h	BYTE	state
		01h listen pending
		02h call pending
		03h session established
		04h hangup pending
		05h hangup done
		06h session aborted
 02h 16 BYTEs	local name
 12h 16 BYTEs	remote name
 22h	BYTE	number of outstanding receives
 23h	BYTE	number of outstanding sends/chainsends