C#

<br />
[DllImport("advapi32.dll", SetLastError = true)]<br />
        public static extern bool LogonUser(String lpszUsername, <br />
            String lpszDomain, String lpszPassword,<br />
            int dwLogonType, int dwLogonProvider, ref IntPtr phToken);<br />
        <br />
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]<br />
        public extern static bool CloseHandle(IntPtr handle);<br />
<br />
 private bool LogonUser()<br />
{<br />
    IntPtr tokenHandle = new IntPtr(0);<br />
    const int LOGON32_PROVIDER_DEFAULT = 0;<br />
    const int LOGON32_LOGON_INTERACTIVE = 3;<br />
<br />
    tokenHandle = IntPtr.Zero;<br />
    // Get the domain to authenticate on from the config<br />
    string DomainName = ConfigurationManager.AppSettings["Domain"];<br />
<br />
    try<br />
    {<br />
        // Call LogonUser to obtain a handle to an access token.<br />
        if(LogonUser(txtName.Text, DomainName, txtPwd.Text,<br />
            LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT,<br />
            ref tokenHandle))<br />
        {<br />
            // Since login succeeded, set the current<br />
            // principal to the logged in user<br />
            WindowsIdentity WinIdentity = new WindowsIdentity(tokenHandle);<br />
            System.Threading.Thread.CurrentPrincipal =<br />
                new WindowsPrincipal(WinIdentity);<br />
<br />
            return true;<br />
        }<br />
        else<br />
        {<br />
            return false;<br />
        }<br />
    }<br />
    catch(SystemException)<br />
    {<br />
        MessageBox.Show("Domain could not be found. Check network connection.");<br />
        DialogResult = DialogResult.Abort;<br />
    }<br />
    catch(Exception ex)<br />
    {<br />
        ExceptionPolicy.HandleException(ex, "Unhandled Exception Policy");<br />
        DialogResult = DialogResult.Abort;<br />
    }<br />
    finally<br />
    {<br />
        // Clean up resources<br />
        if( tokenHandle != IntPtr.Zero )<br />
            CloseHandle(tokenHandle);<br />
    }<br />
}<br />

wbjohnson wrote:

this has got to work!

[DllImport("user32.dll")]<br />
public static extern int SendMessage(IntPtr hWnd, IntPtr Msg, IntPtr wParam, [MarshalAs(UnmanagedType.LPArray)] byte[] lParam);<br />
<br />
int __titleLength = SendMessage(hWnd, WM_GETTEXTLENGTH, IntPtr.Zero, null);<br />
<br />
byte[] __data = new byte[__titleLength];<br />
SendMessage(hWnd, WM_GETTEXT, new IntPtr(__data.Length), __data);<br />
<br />
foreach (byte __b in __data)<br />
    Console.Write((char)__b);

<br />
try<br />
{<br />
  // Do something<br />
  LogEntry log = new LogEntry();<br />
  log.Categories.Add("LogCategory");<br />
  log.Message = "Tell what you want";<br />
  log.Title = "I'm logging";<br />
  <br />
  Logger.Write(log);<br />
}<br />
catch(Exception ex)<br />
{<br />
   if( ExceptionPolicy.HandleException(ex, "PolicyName") )<br />
     throw ex;<br />
}<br />