public static WnfStateData QueryWnf(ulong state)
{
var data = new WnfStateData();
int tries = 10;
int size = 4096;
while (tries-- > 0)
{
using (SafeHGlobalBuffer buffer = new SafeHGlobalBuffer(size))
{
int status;
status = ZwQueryWnfStateData(ref state, null, IntPtr.Zero, out uint changestamp, buffer, ref size);
if (status == 0xC0000023)
{
continue;
}
buffer.SetLength(size);
data = new WnfStateData(changestamp, buffer.ReadBytes(size));
}
}
return(data);
}