PoshC2_Python/Modules/Set-LHSTokenPrivilege.ps1

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2018-07-23 08:55:15 +00:00
function Set-LHSTokenPrivilege
{
<#
.SYNOPSIS
Enables or disables privileges in a specified access token.
.DESCRIPTION
Enables or disables privileges in a specified access token.
.PARAMETER Privilege
The privilege to adjust. This set is taken from
http://msdn.microsoft.com/en-us/library/bb530716(VS.85).aspx
.PARAMETER $ProcessId
The process on which to adjust the privilege. Defaults to the current process.
.PARAMETER Disable
Switch to disable the privilege, rather than enable it.
.EXAMPLE
Set-LHSTokenPrivilege -Privilege SeRestorePrivilege
To set the 'Restore Privilege' for the current Powershell Process.
.EXAMPLE
Set-LHSTokenPrivilege -Privilege SeRestorePrivilege -Disable
To disable 'Restore Privilege' for the current Powershell Process.
.EXAMPLE
Set-LHSTokenPrivilege -Privilege SeShutdownPrivilege -ProcessId 4711
To set the 'Shutdown Privilege' for the Process with Process ID 4711
.INPUTS
None to the pipeline
.OUTPUTS
System.Boolean, True if the privilege could be enabled
.NOTES
to check privileges use whoami
PS:\> whoami /priv
PRIVILEGES INFORMATION
----------------------
Privilege Name Description State
============================= ==================================== ========
SeShutdownPrivilege Shut down the system Disabled
SeChangeNotifyPrivilege Bypass traverse checking Enabled
SeUndockPrivilege Remove computer from docking station Disabled
SeIncreaseWorkingSetPrivilege Increase a process working set Disabled
AUTHOR: Pasquale Lantella
LASTEDIT:
KEYWORDS: Token Privilege
.LINK
http://www.leeholmes.com/blog/2010/09/24/adjusting-token-privileges-in-powershell/
The privilege to adjust. This set is taken from
http://msdn.microsoft.com/en-us/library/bb530716(VS.85).aspx
pinvoke AdjustTokenPrivileges (advapi32)
http://www.pinvoke.net/default.aspx/advapi32.AdjustTokenPrivileges
#Requires -Version 2.0
#>
[cmdletbinding(
ConfirmImpact = 'low',
SupportsShouldProcess = $false
)]
[OutputType('System.Boolean')]
Param(
[Parameter(Position=0,Mandatory=$True,ValueFromPipeline=$False,HelpMessage='An Token Privilege.')]
[ValidateSet(
"SeAssignPrimaryTokenPrivilege", "SeAuditPrivilege", "SeBackupPrivilege",
"SeChangeNotifyPrivilege", "SeCreateGlobalPrivilege", "SeCreatePagefilePrivilege",
"SeCreatePermanentPrivilege", "SeCreateSymbolicLinkPrivilege", "SeCreateTokenPrivilege",
"SeDebugPrivilege", "SeEnableDelegationPrivilege", "SeImpersonatePrivilege", "SeIncreaseBasePriorityPrivilege",
"SeIncreaseQuotaPrivilege", "SeIncreaseWorkingSetPrivilege", "SeLoadDriverPrivilege",
"SeLockMemoryPrivilege", "SeMachineAccountPrivilege", "SeManageVolumePrivilege",
"SeProfileSingleProcessPrivilege", "SeRelabelPrivilege", "SeRemoteShutdownPrivilege",
"SeRestorePrivilege", "SeSecurityPrivilege", "SeShutdownPrivilege", "SeSyncAgentPrivilege",
"SeSystemEnvironmentPrivilege", "SeSystemProfilePrivilege", "SeSystemtimePrivilege",
"SeTakeOwnershipPrivilege", "SeTcbPrivilege", "SeTimeZonePrivilege", "SeTrustedCredManAccessPrivilege",
"SeUndockPrivilege", "SeUnsolicitedInputPrivilege")]
[String]$Privilege,
[Parameter(Position=1)]
$ProcessId = $pid,
[Switch]$Disable
)
BEGIN {
Set-StrictMode -Version Latest
${CmdletName} = $Pscmdlet.MyInvocation.MyCommand.Name
## Taken from P/Invoke.NET with minor adjustments.
$definition = @'
using System;
using System.Runtime.InteropServices;
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;
}
}
'@
} # end BEGIN
PROCESS {
$processHandle = (Get-Process -id $ProcessId).Handle
$type = Add-Type $definition -PassThru
$type[0]::EnablePrivilege($processHandle, $Privilege, $Disable)
} # end PROCESS
END { Write-Verbose "Function ${CmdletName} finished." }
} # end Function Set-LHSTokenPrivilege
$Privs = "SeAssignPrimaryTokenPrivilege", "SeAuditPrivilege", "SeBackupPrivilege",
"SeChangeNotifyPrivilege", "SeCreateGlobalPrivilege", "SeCreatePagefilePrivilege",
"SeCreatePermanentPrivilege", "SeCreateSymbolicLinkPrivilege", "SeCreateTokenPrivilege",
"SeDebugPrivilege", "SeEnableDelegationPrivilege", "SeImpersonatePrivilege", "SeIncreaseBasePriorityPrivilege",
"SeIncreaseQuotaPrivilege", "SeIncreaseWorkingSetPrivilege", "SeLoadDriverPrivilege",
"SeLockMemoryPrivilege", "SeMachineAccountPrivilege", "SeManageVolumePrivilege",
"SeProfileSingleProcessPrivilege", "SeRelabelPrivilege", "SeRemoteShutdownPrivilege",
"SeRestorePrivilege", "SeSecurityPrivilege", "SeShutdownPrivilege", "SeSyncAgentPrivilege",
"SeSystemEnvironmentPrivilege", "SeSystemProfilePrivilege", "SeSystemtimePrivilege",
"SeTakeOwnershipPrivilege", "SeTcbPrivilege", "SeTimeZonePrivilege", "SeTrustedCredManAccessPrivilege",
"SeUndockPrivilege", "SeUnsolicitedInputPrivilege"
foreach ($i in $Privs){
Set-LHSTokenPrivilege -Privilege $i
}