pszComputerName (PSZ) - input
A NULL string specifies a local workstation.
ulLevel (ULONG) - input
This must be 3 or 6.
pbBuf (PVOID) - input
It points to a data structure depending on the value specified in ulLevel as follows:
ulLevel
cbBuf (ULONG) - input
It must be greater than 0.
rc (SPLERR) - returns
NO_ERROR (0)