DSCResources/ROACommon/Src/Register-PInvoke.ps1

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function Register-PInvoke {
<#
    .NOTES
        Kindly donated by Micorsoft from:
        https://github.com/PowerShell/xPSDesiredStateConfiguration/blob/564bfba5bb0114623a334e1c7a8842b4996e05a6/DSCResources/MSFT_xPackageResource/MSFT_xPackageResource.psm1
#>

    [CmdletBinding()]
    param ( )
    process {

        $script:ProgramSource = @'
using System;
using System.Collections.Generic;
using System.Text;
using System.Security;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Security.Principal;
using System.ComponentModel;
using System.IO;
namespace Source
{
    [SuppressUnmanagedCodeSecurity]
    public static class NativeMethods
    {
        //The following structs and enums are used by the various Win32 API's that are used in the code below
        [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 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;
        }
 
        [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
        }
        [StructLayout(LayoutKind.Sequential)]
        public struct SECURITY_ATTRIBUTES
        {
            public Int32 Length;
            public IntPtr lpSecurityDescriptor;
            public bool bInheritHandle;
        }
        public enum SECURITY_IMPERSONATION_LEVEL
        {
            SecurityAnonymous,
            SecurityIdentification,
            SecurityImpersonation,
            SecurityDelegation
        }
        public enum TOKEN_TYPE
        {
            TokenPrimary = 1,
            TokenImpersonation
        }
 
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        internal struct TokPriv1Luid
        {
            public int Count;
            public long Luid;
            public int Attr;
        }
        public const int GENERIC_ALL_ACCESS = 0x10000000;
        public const int CREATE_NO_WINDOW = 0x08000000;
        internal const int SE_PRIVILEGE_ENABLED = 0x00000002;
        internal const int TOKEN_QUERY = 0x00000008;
        internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;
        internal const string SE_INCRASE_QUOTA = "SeIncreaseQuotaPrivilege";
        [DllImport("kernel32.dll",
              EntryPoint = "CloseHandle", SetLastError = true,
              CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
        public static extern bool CloseHandle(IntPtr handle);
        [DllImport("advapi32.dll",
              EntryPoint = "CreateProcessAsUser", SetLastError = true,
              CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public static extern bool CreateProcessAsUser(
            IntPtr hToken,
            string lpApplicationName,
            string lpCommandLine,
            ref SECURITY_ATTRIBUTES lpProcessAttributes,
            ref SECURITY_ATTRIBUTES lpThreadAttributes,
            bool bInheritHandle,
            Int32 dwCreationFlags,
            IntPtr lpEnvrionment,
            string lpCurrentDirectory,
            ref STARTUPINFO lpStartupInfo,
            ref PROCESS_INFORMATION lpProcessInformation
            );
 
        [DllImport("advapi32.dll", EntryPoint = "DuplicateTokenEx")]
        public static extern bool DuplicateTokenEx(
            IntPtr hExistingToken,
            Int32 dwDesiredAccess,
            ref SECURITY_ATTRIBUTES lpThreadAttributes,
            Int32 ImpersonationLevel,
            Int32 dwTokenType,
            ref IntPtr phNewToken
            );
        [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", ExactSpelling = true, SetLastError = true)]
        internal static extern bool AdjustTokenPrivileges(
            IntPtr htok,
            bool disall,
            ref TokPriv1Luid newst,
            int len,
            IntPtr prev,
            IntPtr relen
            );
        [DllImport("kernel32.dll", ExactSpelling = true)]
        internal static extern IntPtr GetCurrentProcess();
        [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)]
        internal static extern bool OpenProcessToken(
            IntPtr h,
            int acc,
            ref IntPtr phtok
            );
        [DllImport("kernel32.dll", ExactSpelling = true)]
        internal static extern int WaitForSingleObject(
            IntPtr h,
            int milliseconds
            );
        [DllImport("kernel32.dll", ExactSpelling = true)]
        internal static extern bool GetExitCodeProcess(
            IntPtr h,
            out int exitcode
            );
        [DllImport("advapi32.dll", SetLastError = true)]
        internal static extern bool LookupPrivilegeValue(
            string host,
            string name,
            ref long pluid
            );
 
        public static void CreateProcessAsUser(string strCommand, string strDomain, string strName, string strPassword, ref int ExitCode )
        {
            var hToken = IntPtr.Zero;
            var hDupedToken = IntPtr.Zero;
            TokPriv1Luid tp;
            var pi = new PROCESS_INFORMATION();
            var sa = new SECURITY_ATTRIBUTES();
            sa.Length = Marshal.SizeOf(sa);
            Boolean bResult = false;
            try
            {
                bResult = LogonUser(
                    strName,
                    strDomain,
                    strPassword,
                    LogonType.LOGON32_LOGON_BATCH,
                    LogonProvider.LOGON32_PROVIDER_DEFAULT,
                    out hToken
                    );
                if (!bResult)
                {
                    throw new Win32Exception("Logon error #" + Marshal.GetLastWin32Error().ToString());
                }
                IntPtr hproc = GetCurrentProcess();
                IntPtr htok = IntPtr.Zero;
                bResult = OpenProcessToken(
                        hproc,
                        TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
                        ref htok
                    );
                if(!bResult)
                {
                    throw new Win32Exception("Open process token error #" + Marshal.GetLastWin32Error().ToString());
                }
 
                tp.Count = 1;
                tp.Luid = 0;
                tp.Attr = SE_PRIVILEGE_ENABLED;
                bResult = LookupPrivilegeValue(
                    null,
                    SE_INCRASE_QUOTA,
                    ref tp.Luid
                    );
                if(!bResult)
                {
                    throw new Win32Exception("Lookup privilege error #" + Marshal.GetLastWin32Error().ToString());
                }
                bResult = AdjustTokenPrivileges(
                    htok,
                    false,
                    ref tp,
                    0,
                    IntPtr.Zero,
                    IntPtr.Zero
                    );
                if(!bResult)
                {
                    throw new Win32Exception("Token elevation error #" + Marshal.GetLastWin32Error().ToString());
                }
                bResult = DuplicateTokenEx(
                    hToken,
                    GENERIC_ALL_ACCESS,
                    ref sa,
                    (int)SECURITY_IMPERSONATION_LEVEL.SecurityIdentification,
                    (int)TOKEN_TYPE.TokenPrimary,
                    ref hDupedToken
                    );
                if(!bResult)
                {
                    throw new Win32Exception("Duplicate Token error #" + Marshal.GetLastWin32Error().ToString());
                }
                var si = new STARTUPINFO();
                si.cb = Marshal.SizeOf(si);
                si.lpDesktop = "";
                bResult = CreateProcessAsUser(
                    hDupedToken,
                    null,
                    strCommand,
                    ref sa,
                    ref sa,
                    false,
                    0,
                    IntPtr.Zero,
                    null,
                    ref si,
                    ref pi
                    );
                if(!bResult)
                {
                    throw new Win32Exception("Create process as user error #" + Marshal.GetLastWin32Error().ToString());
                }
                int status = WaitForSingleObject(pi.hProcess, -1);
                if(status == -1)
                {
                    throw new Win32Exception("Wait during create process failed user error #" + Marshal.GetLastWin32Error().ToString());
                }
                bResult = GetExitCodeProcess(pi.hProcess, out ExitCode);
                if(!bResult)
                {
                    throw new Win32Exception("Retrieving status error #" + Marshal.GetLastWin32Error().ToString());
                }
            }
            finally
            {
                if (pi.hThread != IntPtr.Zero)
                {
                    CloseHandle(pi.hThread);
                }
                if (pi.hProcess != IntPtr.Zero)
                {
                    CloseHandle(pi.hProcess);
                }
                if (hDupedToken != IntPtr.Zero)
                {
                    CloseHandle(hDupedToken);
                }
            }
        }
    }
}
'@

        Add-Type -TypeDefinition $ProgramSource -ReferencedAssemblies 'System.ServiceProcess';

    } #end process
} #end function Register-PInvoke