Scripts/Add-Privilege.ps1
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Function Add-Privilege { <# .SYNOPSIS Adds a specified privilege for a user or group .DESCRIPTION Adds a specified privilege for a user or group. This will remain until removed using Remove-Privilege or a policy is refreshed. .PARAMETER AccountName The user or group which will have the privilege added for. .PARAMETER Privilege Specific privilege/s to add on the local machine .NOTES Name: Add-Privilege Author: Boe Prox Version History: 1.0 - Initial Version .EXAMPLE Add-Privilege -AccountName Domain\SomeUser -Privilege SeBackupPrivilege Description ----------- Adds the SeBackupPrivilege privilege for Domain\SomeUser #> [cmdletbinding()] Param ( [parameter(Mandatory=$True)] [string]$AccountName, [parameter(Mandatory=$True)] [Privileges[]]$Privilege ) #region Main #region ConvertSIDStringToSID Write-Verbose "Gathering SID information" $AccountSID = ([System.Security.Principal.NTAccount]$AccountName).Translate([System.Security.Principal.SecurityIdentifier]) $SID = [intptr]::Zero [void][PoshPrivilege]::ConvertStringSidToSid($AccountSID, [ref]$SID) #endregion ConvertSIDStringToSID #region LsaOpenPolicy $Computer = New-Object LSA_UNICODE_STRING $Computer.Buffer = $env:COMPUTERNAME $Computer.Length = ($Computer.buffer.length * [System.Text.UnicodeEncoding]::CharSize) $Computer.MaximumLength = (($Computer.buffer.length+1) * [System.Text.UnicodeEncoding]::CharSize) $PolicyHandle = [intptr]::Zero $ObjectAttributes = New-Object LSA_OBJECT_ATTRIBUTES [uint32]$Access = [LSA_AccessPolicy]::POLICY_CREATE_ACCOUNT -BOR [LSA_AccessPolicy]::POLICY_LOOKUP_NAMES Write-Verbose "Opening policy handle" $NTStatus = [PoshPrivilege]::LsaOpenPolicy( [ref]$Computer, [ref]$ObjectAttributes, $Access, [ref]$PolicyHandle ) #region winErrorCode If ($NTStatus -ne 0) { $Win32ErrorCode = [PoshPrivilege]::LsaNtStatusToWinError($return) Write-Warning $(New-Object System.ComponentModel.Win32Exception -ArgumentList $Win32ErrorCode) BREAK } #endregion winErrorCode #endregion LsaOpenPolicy #region LsaAddAccountRights ForEach ($Priv in $Privilege) { $PrivilegeName = [privileges]::$Priv $_UserRights = New-Object LSA_UNICODE_STRING $_UserRights.Buffer = $Priv.ToString() $_UserRights.Length = ($_UserRights.Buffer.length * [System.Text.UnicodeEncoding]::CharSize) $_UserRights.MaximumLength = ($_UserRights.Length + [System.Text.UnicodeEncoding]::CharSize) $UserRights = New-Object LSA_UNICODE_STRING[] -ArgumentList 1 $UserRights[0] = $_UserRights Write-Verbose "Adding Privilege: $($PrivilegeName.ToString())" $NTStatus = [PoshPrivilege]::LsaAddAccountRights( $PolicyHandle, $SID, $UserRights, 1 ) #region winErrorCode If ($NTStatus -ne 0) { $Win32ErrorCode = [PoshPrivilege]::LsaNtStatusToWinError($return) Write-Warning $(New-Object System.ComponentModel.Win32Exception -ArgumentList $Win32ErrorCode) BREAK } } #endregion winErrorCode #endregion LsaAddAccountRights #region Cleanup #region Close Policy Handle [void][PoshPrivilege]::LsaClose($PolicyHandle) #endregion Close Policy Handle #region Free SID [void][PoshPrivilege]::FreeSid($SID) #endregion Free SID #region Clear Pointers [void][System.Runtime.InteropServices.Marshal]::FreeHGlobal($SID) #endregion Clear Pointers #endregion Cleanup #endregion Main } |