Created
April 16, 2026 00:04
-
-
Save AfroThundr3007730/24d65bc730c7e1fa668727e750aab12a to your computer and use it in GitHub Desktop.
Adjust the token privileges of a process
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Source: https://www.leeholmes.com/adjusting-token-privileges-in-powershell/ | |
| Set-StrictMode -Version Latest | |
| enum TokenPrivilege { | |
| SeAssignPrimaryTokenPrivilege | |
| SeAuditPrivilege | |
| SeBackupPrivilege | |
| SeChangeNotifyPrivilege | |
| SeCreateGlobalPrivilege | |
| SeCreatePagefilePrivilege | |
| SeCreatePermanentPrivilege | |
| SeCreateSymbolicLinkPrivilege | |
| SeCreateTokenPrivilege | |
| SeDebugPrivilege | |
| SeEnableDelegationPrivilege | |
| SeImpersonatePrivilege | |
| SeIncreaseBasePriorityPrivilege | |
| SeIncreaseQuotaPrivilege | |
| SeIncreaseWorkingSetPrivilege | |
| SeLoadDriverPrivilege | |
| SeLockMemoryPrivilege | |
| SeMachineAccountPrivilege | |
| SeManageVolumePrivilege | |
| SeProfileSingleProcessPrivilege | |
| SeRelabelPrivilege | |
| SeRemoteShutdownPrivilege | |
| SeRestorePrivilege | |
| SeSecurityPrivilege | |
| SeShutdownPrivilege | |
| SeSyncAgentPrivilege | |
| SeSystemEnvironmentPrivilege | |
| SeSystemProfilePrivilege | |
| SeSystemtimePrivilege | |
| SeTakeOwnershipPrivilege | |
| SeTcbPrivilege | |
| SeTimeZonePrivilege | |
| SeTrustedCredManAccessPrivilege | |
| SeUndockPrivilege | |
| SeUnsolicitedInputPrivileg | |
| } | |
| function Set-TokenPrivilege { | |
| <# .SYNOPSIS | |
| Adjust the token privileges of a process #> | |
| param( | |
| # The privilege to adjust | |
| [Parameter(Mandatory)] | |
| [TokenPrivilege]$Privilege, | |
| # The process on which to adjust the privilege | |
| [Parameter()] | |
| [Int]$ProcessID = [Diagnostics.Process]::GetCurrentProcess().Id, | |
| # Switch to disable the privilege | |
| [Parameter()] | |
| [Switch]$Disable | |
| ) | |
| ## Taken from P/Invoke.NET with minor adjustments. | |
| Add-Type -TypeDefinition @' | |
| using System; | |
| using System.Runtime.InteropServices; | |
| namespace Win32 | |
| { | |
| public class AdjPriv | |
| { | |
| [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] | |
| internal static extern bool AdjustTokenPrivileges(IntPtr htok, bool disall, | |
| ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen); | |
| [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] | |
| internal static extern bool OpenProcessToken(IntPtr h, int acc, ref IntPtr phtok); | |
| [DllImport("advapi32.dll", SetLastError = true)] | |
| internal static extern bool LookupPrivilegeValue(string host, string name, ref long pluid); | |
| [StructLayout(LayoutKind.Sequential, Pack = 1)] | |
| internal struct TokPriv1Luid | |
| { | |
| public int Count; | |
| public long Luid; | |
| public int Attr; | |
| } | |
| internal const int SE_PRIVILEGE_ENABLED = 0x00000002; | |
| internal const int SE_PRIVILEGE_DISABLED = 0x00000000; | |
| internal const int TOKEN_QUERY = 0x00000008; | |
| internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020; | |
| public static bool EnablePrivilege(long processHandle, string privilege, bool disable) | |
| { | |
| bool retVal; | |
| TokPriv1Luid tp; | |
| IntPtr hproc = new IntPtr(processHandle); | |
| IntPtr htok = IntPtr.Zero; | |
| retVal = OpenProcessToken(hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok); | |
| tp.Count = 1; | |
| tp.Luid = 0; | |
| if (disable) | |
| { | |
| tp.Attr = SE_PRIVILEGE_DISABLED; | |
| } | |
| else | |
| { | |
| tp.Attr = SE_PRIVILEGE_ENABLED; | |
| } | |
| retVal = LookupPrivilegeValue(null, privilege, ref tp.Luid); | |
| retVal = AdjustTokenPrivileges(htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero); | |
| return retVal; | |
| } | |
| } | |
| } | |
| '@ | |
| [Win32.AdjPriv]::EnablePrivilege( | |
| [Diagnostics.Process]::GetProcessById($ProcessID).Handle, | |
| $Privilege, $Disable) | |
| } | |
| if (!($MyInvocation.InvocationName -eq '.')) { Set-TokenPrivilege } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment