/// <summary>
/// GetServiceSidPtr method implementation
/// </summary>
private static IntPtr GetServiceSidPtr(string service)
{
NativeMethods.LSA_UNICODE_STRING lSA_UNICODE_STRING = default(NativeMethods.LSA_UNICODE_STRING);
lSA_UNICODE_STRING.SetTo(service);
int cb = 0;
IntPtr intPtr = IntPtr.Zero;
IntPtr result;
try
{
uint num = NativeMethods.RtlCreateServiceSid(ref lSA_UNICODE_STRING, IntPtr.Zero, ref cb);
if (num == 3221225507u)
{
intPtr = Marshal.AllocHGlobal(cb);
num = NativeMethods.RtlCreateServiceSid(ref lSA_UNICODE_STRING, intPtr, ref cb);
}
if (num != 0u)
{
throw new Win32Exception(Convert.ToInt32(num));
}
result = intPtr;
}
finally
{
lSA_UNICODE_STRING.Dispose();
}
return(result);
}
internal static extern uint RtlCreateServiceSid(ref NativeMethods.LSA_UNICODE_STRING serviceName, IntPtr serviceSid, ref int serviceSidLength);
