public WindowsImpersonationScope(string username, string password, string domain = "")
{
bool isAuthenticated = NativeFunctions.LogonUser(username, domain, password, NativeFunctions.LOGON32_LOGON_INTERACTIVE, NativeFunctions.LOGON32_PROVIDER_DEFAULT, ref userToken);
if (!isAuthenticated)
{
throw NativeFunctions.GetLastWin32Error();
}
impersonationContext = WindowsIdentity.Impersonate(userToken);
}
