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using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using Microsoft.Win32;
using System.IO;
namespace CreateProcessSample
{
class Win32
{
#region "CONTS"
const UInt32 INFINITE = 0xFFFFFFFF;
const UInt32 WAIT_FAILED = 0xFFFFFFFF;
#endregion
#region "ENUMS"
[Flags]
public enum LogonType
{
LOGON32_LOGON_INTERACTIVE = 2,
LOGON32_LOGON_NETWORK = 3,
LOGON32_LOGON_BATCH = 4,
LOGON32_LOGON_SERVICE = 5,
LOGON32_LOGON_UNLOCK = 7,
LOGON32_LOGON_NETWORK_CLEARTEXT = 8,
LOGON32_LOGON_NEW_CREDENTIALS = 9
}
[Flags]
public enum LogonProvider
{
LOGON32_PROVIDER_DEFAULT = 0,
LOGON32_PROVIDER_WINNT35,
LOGON32_PROVIDER_WINNT40,
LOGON32_PROVIDER_WINNT50
}
#endregion
#region "STRUCTS"
[StructLayout(LayoutKind.Sequential)]
public struct STARTUPINFO
{
public Int32 cb;
public String lpReserved;
public String lpDesktop;
public String lpTitle;
public Int32 dwX;
public Int32 dwY;
public Int32 dwXSize;
public Int32 dwYSize;
public Int32 dwXCountChars;
public Int32 dwYCountChars;
public Int32 dwFillAttribute;
public Int32 dwFlags;
public Int16 wShowWindow;
public Int16 cbReserved2;
public IntPtr lpReserved2;
public IntPtr hStdInput;
public IntPtr hStdOutput;
public IntPtr hStdError;
}
[StructLayout(LayoutKind.Sequential)]
public struct PROCESS_INFORMATION
{
public IntPtr hProcess;
public IntPtr hThread;
public Int32 dwProcessId;
public Int32 dwThreadId;
}
[StructLayout(LayoutKind.Sequential)]
public struct LUID
{
private uint lp;
private int hp;
public uint LowPart
{
get { return lp; }
set { lp = value; }
}
public int HighPart
{
get { return hp; }
set { hp = value; }
}
}
[StructLayout(LayoutKind.Sequential)]
public struct LUID_AND_ATTRIBUTES
{
private LUID luid;
private uint attributes;
public LUID LUID
{
get { return luid; }
set { luid = value; }
}
public uint Attributes
{
get { return attributes; }
set { attributes = value; }
}
}
[StructLayout(LayoutKind.Sequential)]
public struct TOKEN_PRIVILEGES
{
private uint prvct;
private LUID_AND_ATTRIBUTES[] privileges;
public uint PrivilegeCount
{
get { return prvct; }
set { prvct = value; }
}
public LUID_AND_ATTRIBUTES[] Privileges
{
get { return privileges; }
set { privileges = value; }
}
}
private const int TOKEN_ADJUST_PRIVLEGES = 0x20;
private const int TOKEN_QUERY = 0x8;
private const int SE_PRIVILEGE_ENABLED = 0x2;
#endregion
#region "FUNCTIONS (P/INVOKE)"
[DllImport("advapi32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern Boolean LogonUser
(
String lpszUserName,
String lpszDomain,
String lpszPassword,
LogonType dwLogonType,
LogonProvider dwLogonProvider,
out IntPtr phToken
);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern Boolean CreateProcessAsUser
(
IntPtr hToken,
String lpApplicationName,
String lpCommandLine,
IntPtr lpProcessAttributes,
IntPtr lpThreadAttributes,
Boolean bInheritHandles,
Int32 dwCreationFlags,
IntPtr lpEnvironment,
String lpCurrentDirectory,
ref STARTUPINFO lpStartupInfo,
out PROCESS_INFORMATION lpProcessInformation
);
[DllImport("advapi32", SetLastError = true)]
public static extern bool OpenProcessToken(IntPtr ProcessHandle, UInt32 DesiredAccess, out IntPtr TokenHandle);
[DllImport("advapi32.dll", SetLastError = true)]
public static extern bool AdjustTokenPrivileges(IntPtr TokenHandle, bool DisableAllPrivileges, TOKEN_PRIVILEGES NewState, uint BufferLength, out TOKEN_PRIVILEGES PreviousState, out uint ReturnLength);
[DllImport("advapi32.dll", SetLastError = true)]
public static extern bool LookupPrivilegeValue(string lpSystemName, string lpName, out LUID lpLuid);
[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern Boolean CreateProcessWithLogonW
(
String lpszUsername,
String lpszDomain,
String lpszPassword,
Int32 dwLogonFlags,
String applicationName,
String commandLine,
Int32 creationFlags,
IntPtr environment,
String currentDirectory,
ref STARTUPINFO sui,
out PROCESS_INFORMATION processInfo
);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern UInt32 WaitForSingleObject
(
IntPtr hHandle,
UInt32 dwMilliseconds
);
[DllImport("kernel32", SetLastError = true)]
public static extern Boolean CloseHandle(IntPtr handle);
[DllImport("kernel32.dll")]
static extern IntPtr GetCurrentProcess();
#endregion
#region "FUNCTIONS"
public static void EnableDisablePrivilege(string PrivilegeName, bool EnableDisable)
{
var htok = IntPtr.Zero;
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVLEGES | TOKEN_QUERY, out htok))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
return;
}
var tkp = new TOKEN_PRIVILEGES { PrivilegeCount = 1, Privileges = new LUID_AND_ATTRIBUTES[1] };
LUID luid;
if (!LookupPrivilegeValue(null, PrivilegeName, out luid))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
return;
}
tkp.Privileges[0].LUID = luid;
tkp.Privileges[0].Attributes = (uint)(EnableDisable ? 2 : 0);
TOKEN_PRIVILEGES prv;
uint rb;
if (!AdjustTokenPrivileges(htok, false, tkp, 256, out prv, out rb))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
return;
}
}
public static void LaunchCommand1(string strCommand, string strDomain, string strName, string strPassword)
{
// Variables
PROCESS_INFORMATION processInfo = new PROCESS_INFORMATION();
STARTUPINFO startInfo = new STARTUPINFO();
bool bResult = false;
UInt32 uiResultWait = WAIT_FAILED;
try
{
// Create process
startInfo.cb = Marshal.SizeOf(startInfo);
bResult = CreateProcessWithLogonW(
strName,
strDomain,
strPassword,
0,
null,
strCommand,
0,
IntPtr.Zero,
null,
ref startInfo,
out processInfo
);
if (!bResult) { throw new Exception("CreateProcessWithLogonW error #" + Marshal.GetLastWin32Error().ToString()); }
// Wait for process to end
uiResultWait = WaitForSingleObject(processInfo.hProcess, INFINITE);
if (uiResultWait == WAIT_FAILED) { throw new Exception("WaitForSingleObject error #" + Marshal.GetLastWin32Error()); }
}
finally
{
// Close all handles
CloseHandle(processInfo.hProcess);
CloseHandle(processInfo.hThread);
}
}
public static void LaunchCommand2(string strCommand, string strDomain, string strName, string strPassword)
{
// Variables
PROCESS_INFORMATION processInfo = new PROCESS_INFORMATION();
STARTUPINFO startInfo = new STARTUPINFO();
Boolean bResult = false;
TOKEN_PRIVILEGES tp = new TOKEN_PRIVILEGES();
IntPtr hToken = IntPtr.Zero;
UInt32 uiResultWait = WAIT_FAILED;
try
{
//EnableDisablePrivilege("SE_ASSIGNPRIMARYTOKEN_NAME", true);
EnableDisablePrivilege("SE_INCREASE_QUOTA_NAME", true);
// Logon user
bResult = Win32.LogonUser(
strName,
strDomain,
strPassword,
Win32.LogonType.LOGON32_LOGON_INTERACTIVE,
Win32.LogonProvider.LOGON32_PROVIDER_DEFAULT,
out hToken
);
if (!bResult) { throw new Exception("Logon error #" + Marshal.GetLastWin32Error()); }
// Create process
startInfo.cb = Marshal.SizeOf(startInfo);
startInfo.lpDesktop = "winsta0\\default";
bResult = Win32.CreateProcessAsUser(
hToken,
null,
strCommand,
IntPtr.Zero,
IntPtr.Zero,
false,
0,
IntPtr.Zero,
null,
ref startInfo,
out processInfo
);
if (!bResult) { throw new Exception("CreateProcessAsUser error #" + Marshal.GetLastWin32Error()); }
// Wait for process to end
uiResultWait = WaitForSingleObject(processInfo.hProcess, INFINITE);
if (uiResultWait == WAIT_FAILED) { throw new Exception("WaitForSingleObject error #" + Marshal.GetLastWin32Error()); }
}
finally
{
// Close all handles
CloseHandle(hToken);
CloseHandle(processInfo.hProcess);
CloseHandle(processInfo.hThread);
}
}
#endregion
static void Main(string[] args)
{
try
{
//Console.WriteLine("Test with CreateProcessAsUser...");
Win32.LaunchCommand2("netdom.exe remove NomOrdi /d:domaine /userd:Username /passwordd:Password /reboot:5", "domaine", "Username", "Password");
}
catch (Exception ex)
{
Console.WriteLine("LaunchCommand error: " + ex.Message);
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
}
} |
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