VB Signature:
<DllImport("advapi32.dll", SetLastError:=True, CharSet:=CharSet.Unicode)> _
Public Function CreateProcessWithLogonW(ByVal userName As String, ByVal domain As String, ByVal password As String, ByVal logonFlags As UInt32, ByVal applicationName As String, ByVal commandLine As String, ByVal creationFlags As UInt32, ByVal environment As UInt32, ByVal currentDirectory As String, ByRef startupInfo As StartupInfo, ByRef processInformation As ProcessInformation) As Boolean
End Function
Sample code for VB
Imports System
Imports System.Runtime.InteropServices
'2005.09.21
'translation in VB of the C# code of
'Chris Hand cj_hand@hotmail.com
Module Module1
Public Infinite As System.UInt32 = Convert.ToUInt32(&HFFFFFFF)
Public Startf_UseStdHandles As Int32 = &H100
Public StdOutputHandle As Int32 = -11
Public StdErrorHandle As Int32 = -12
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Auto)> _
Public Structure StartupInfo
Public cb As Integer
Public reserved As String
Public desktop As String
Public title As String
Public x As Integer
Public y As Integer
Public xSize As Integer
Public ySize As Integer
Public xCountChars As Integer
Public yCountChars As Integer
Public fillAttribute As Integer
Public flags As Integer
Public showWindow As UInt16
Public reserved2 As UInt16
Public reserved3 As Byte
Public stdInput As IntPtr
Public stdOutput As IntPtr
Public stdError As IntPtr
End Structure 'StartupInfo
Friend Structure ProcessInformation
Public process As IntPtr
Public thread As IntPtr
Public processId As Integer
Public threadId As Integer
End Structure 'ProcessInformation
<DllImport("advapi32.dll", SetLastError:=True, CharSet:=CharSet.Unicode)> _
Public Function CreateProcessWithLogonW(ByVal userName As String, ByVal domain As String, ByVal password As String, ByVal logonFlags As UInt32, ByVal applicationName As String, ByVal commandLine As String, ByVal creationFlags As UInt32, ByVal environment As UInt32, ByVal currentDirectory As String, ByRef startupInfo As StartupInfo, ByRef processInformation As ProcessInformation) As Boolean
End Function
<DllImport("kernel32.dll", SetLastError:=True)> _
Public Function GetExitCodeProcess(ByVal process As IntPtr, ByRef exitCode As UInt32) As Boolean
End Function
<DllImport("Kernel32.dll", SetLastError:=True)> _
Public Function WaitForSingleObject(ByVal handle As IntPtr, ByVal milliseconds As UInt32) As UInt32
End Function
<DllImport("Kernel32.dll", SetLastError:=True)> _
Public Function GetStdHandle(ByVal handle As IntPtr) As IntPtr
End Function
<DllImport("Kernel32.dll", SetLastError:=True)> _
Public Function CloseHandle(ByVal handle As IntPtr) As Boolean
End Function
<STAThread()> _
Overloads Sub Main(ByVal args() As String)
Dim MyPointer As IntPtr = Marshal.AllocHGlobal(4)
Marshal.WriteInt32(MyPointer, StdOutputHandle)
Dim MyErrorPointer As IntPtr = Marshal.AllocHGlobal(4)
Marshal.WriteInt32(MyErrorPointer, StdErrorHandle)
Dim startupInfo As New StartupInfo
startupInfo.reserved = Nothing
startupInfo.flags = startupInfo.flags And Startf_UseStdHandles
startupInfo.stdOutput = MyPointer
startupInfo.stdError = MyErrorPointer
Dim exitCode As System.UInt32 = Convert.ToUInt32(123456)
Dim processInfo As New ProcessInformation
Dim command As String = "c:\windows\Notepad.exe"
Dim user As String = "administrator"
Dim domain As String = System.Environment.MachineName
Dim password As String = "blank"
Dim currentDirectory As String = System.IO.Directory.GetCurrentDirectory()
Try
CreateProcessWithLogonW(user, domain, password, Convert.ToUInt32(1), _
command, command, Convert.ToUInt32(0), Convert.ToUInt32(0), _
currentDirectory, startupInfo, processInfo)
Catch e As Exception
Console.WriteLine(e.ToString())
End Try
Console.WriteLine("Running ...")
WaitForSingleObject(processInfo.process, Infinite)
GetExitCodeProcess(processInfo.process, exitCode)
Console.WriteLine("Exit code: {0}", exitCode)
CloseHandle(processInfo.process)
CloseHandle(processInfo.thread)
End Sub
End Module
C# Signature:
[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Unicode)]
public static extern bool CreateProcessWithLogonW(
String userName,
String domain,
String password,
LogonFlags logonFlags,
String applicationName,
String commandLine,
CreationFlags creationFlags,
UInt32 environment,
String currentDirectory,
ref StartupInfo startupInfo,
out ProcessInformation processInformation);
User-Defined Types:
STARTUPINFO, PROCESS_INFORMATION
[Flags]
enum CreationFlags
{
CREATE_SUSPENDED = 0x00000004,
CREATE_NEW_CONSOLE = 0x00000010,
CREATE_NEW_PROCESS_GROUP = 0x00000200,
CREATE_UNICODE_ENVIRONMENT = 0x00000400,
CREATE_SEPARATE_WOW_VDM = 0x00000800,
CREATE_DEFAULT_ERROR_MODE = 0x04000000,
}
[Flags]
enum LogonFlags
{
LOGON_WITH_PROFILE = 0x00000001,
LOGON_NETCREDENTIALS_ONLY = 0x00000002
}
Notes:
Tips & Tricks:
Please add some!
Sample Code:
using System;
using System.Runtime.InteropServices;
//Chris Hand cj_hand@hotmail.com
//2005.03.13
namespace RunAs
{
class Class1
{
public const UInt32 Infinite = 0xffffffff;
public const Int32 Startf_UseStdHandles = 0x00000100;
public const Int32 StdOutputHandle = -11;
public const Int32 StdErrorHandle = -12;
[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Auto)]
public struct StartupInfo
{
public int cb;
public String reserved;
public String desktop;
public String title;
public int x;
public int y;
public int xSize;
public int ySize;
public int xCountChars;
public int yCountChars;
public int fillAttribute;
public int flags;
public UInt16 showWindow;
public UInt16 reserved2;
public byte reserved3;
public IntPtr stdInput;
public IntPtr stdOutput;
public IntPtr stdError;
}
internal struct ProcessInformation
{
public IntPtr process;
public IntPtr thread;
public int processId;
public int threadId;
}
[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Unicode)]
public static extern bool CreateProcessWithLogonW(
String userName,
String domain,
String password,
UInt32 logonFlags,
String applicationName,
String commandLine,
UInt32 creationFlags,
UInt32 environment,
String currentDirectory,
ref StartupInfo startupInfo,
out ProcessInformation processInformation);
[DllImport("kernel32.dll", SetLastError=true)]
public static extern bool GetExitCodeProcess(IntPtr process, ref UInt32 exitCode);
[DllImport("Kernel32.dll", SetLastError=true)]
public static extern UInt32 WaitForSingleObject(IntPtr handle, UInt32 milliseconds);
[DllImport("Kernel32.dll", SetLastError=true)]
public static extern IntPtr GetStdHandle(IntPtr handle);
[DllImport("Kernel32.dll", SetLastError=true)]
public static extern bool CloseHandle(IntPtr handle);
[STAThread]
static void Main(string[] args)
{
StartupInfo startupInfo = new StartupInfo();
startupInfo.reserved = null;
startupInfo.flags &= Startf_UseStdHandles;
startupInfo.stdOutput = (IntPtr)StdOutputHandle;
startupInfo.stdError = (IntPtr)StdErrorHandle;
UInt32 exitCode = 123456;
ProcessInformation processInfo = new ProcessInformation();
String command = @"c:\windows\notepad.exe";
String user = "administrator";
String domain = System.Environment.MachineName;
String password = "Blank";
String currentDirectory = System.IO.Directory.GetCurrentDirectory();
try
{
CreateProcessWithLogonW(
user,
domain,
password,
(UInt32) 1,
command,
command,
(UInt32) 0,
(UInt32) 0,
currentDirectory,
ref startupInfo,
out processInfo);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
Console.WriteLine("Running ...");
WaitForSingleObject(processInfo.process, Infinite);
GetExitCodeProcess(processInfo.process, ref exitCode);
Console.WriteLine("Exit code: {0}", exitCode);
CloseHandle(processInfo.process);
CloseHandle(processInfo.thread);
}
}
}
Alternative Managed API:
