public static SafeUserTokenHandle LogonAndGetUserPrimaryToken(NetworkCredential credential)
{
IntPtr token = IntPtr.Zero;
IntPtr primaryToken = IntPtr.Zero;
try
{
if (NativeMethods.RevertToSelf())
{
if (NativeMethods.LogonUser(credential.UserName, ".", credential.Password,
NativeMethods.LogonType.LOGON32_LOGON_INTERACTIVE,
NativeMethods.LogonProvider.LOGON32_PROVIDER_DEFAULT,
out token))
{
var sa = new NativeMethods.SecurityAttributes();
if (NativeMethods.DuplicateTokenEx(
token,
NativeMethods.Constants.GENERIC_ALL_ACCESS,
sa,
NativeMethods.SecurityImpersonationLevel.SecurityImpersonation,
NativeMethods.TokenType.TokenPrimary,
out primaryToken))
{
return(new SafeUserTokenHandle(primaryToken));
}
else
{
throw new Win32Exception();
}
}
else
{
throw new Win32Exception();
}
}
else
{
throw new Win32Exception();
}
}
finally
{
if (token != IntPtr.Zero)
{
NativeMethods.CloseHandle(token);
}
}
}
public static SafeUserTokenHandle LogonAndGetUserPrimaryToken(NetworkCredential credential)
{
IntPtr token = IntPtr.Zero;
IntPtr primaryToken = IntPtr.Zero;
try
{
if (NativeMethods.RevertToSelf())
{
if (NativeMethods.LogonUser(credential.UserName, ".", credential.Password,
NativeMethods.LogonType.LOGON32_LOGON_INTERACTIVE,
NativeMethods.LogonProvider.LOGON32_PROVIDER_DEFAULT,
out token))
{
var sa = new NativeMethods.SecurityAttributes();
if (NativeMethods.DuplicateTokenEx(
token,
NativeMethods.Constants.GENERIC_ALL_ACCESS,
sa,
NativeMethods.SecurityImpersonationLevel.SecurityImpersonation,
NativeMethods.TokenType.TokenPrimary,
out primaryToken))
{
return new SafeUserTokenHandle(primaryToken);
}
else
{
throw new Win32Exception();
}
}
else
{
throw new Win32Exception();
}
}
else
{
throw new Win32Exception();
}
}
finally
{
if (token != IntPtr.Zero)
{
NativeMethods.CloseHandle(token);
}
}
}
