Public/Functions/WinPE/Set-WindowsImageExecutionPolicy.ps1
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<#
.SYNOPSIS Sets the PowerShell Execution Policy of a mounted Windows Image .DESCRIPTION Sets the PowerShell Execution Policy of a mounted Windows Image .PARAMETER ExecutionPolicy Specifies the new execution policy. The acceptable values for this parameter are: - Restricted. Does not load configuration files or run scripts. Restricted is the default execution policy. - AllSigned. Requires that all scripts and configuration files be signed by a trusted publisher, including scripts that you write on the local computer. - RemoteSigned. Requires that all scripts and configuration files downloaded from the Internet be signed by a trusted publisher. - Unrestricted. Loads all configuration files and runs all scripts. If you run an unsigned script that was downloaded from the Internet, you are prompted for permission before it runs. - Bypass. Nothing is blocked and there are no warnings or prompts. - Undefined. Removes the currently assigned execution policy from the current scope. This parameter will not remove an execution policy that is set in a Group Policy scope. .PARAMETER Path Specifies the full path to the root directory of the offline Windows image that you will service If a Path is not specified, all mounted Windows Images will be modified .LINK https://github.com/OSDeploy/OSD/tree/master/Docs .NOTES 21.2.1 Initial Release #> function Set-WindowsImageExecutionPolicy { [CmdletBinding()] param ( [Parameter(Position = 0,Mandatory = $true,ValueFromPipelineByPropertyName = $true)] [ValidateSet('Restricted','AllSigned','RemoteSigned','Unrestricted','Bypass','Undefined')] [string]$ExecutionPolicy, [Parameter(ValueFromPipelineByPropertyName = $true)] [string[]]$Path ) begin { #================================================= # Blocks #================================================= #Block-WinPE Block-StandardUser #================================================= # Get-WindowsImage Mounted #================================================= if ($null -eq $Path) { $Path = (Get-WindowsImage -Mounted | Select-Object -Property Path).Path } #================================================= # Driver #================================================= $InfHeader = @' [Version] Signature = "$WINDOWS NT$" Class = System ClassGuid = {4D36E97d-E325-11CE-BFC1-08002BE10318} Provider = OSDeploy DriverVer = 2/1/2021,2021.2.1.0 '@ $InfMain = @" [DefaultInstall] AddReg = AddReg [AddReg] ;rootkey,[subkey],[value],[flags],[data] ;0x00000 REG_SZ ;0x00001 REG_BINARY ;0x10000 REG_MULTI_SZ ;0x20000 REG_EXPAND_SZ ;0x10001 REG_DWORD ;0x20001 REG_NONE HKLM,SOFTWARE\Microsoft\PowerShell\1\ShellIds\Microsoft.PowerShell,ExecutionPolicy,0x00000,"$ExecutionPolicy" "@ #================================================= } process { foreach ($Input in $Path) { #================================================= # Path #================================================= $MountPath = (Get-Item -Path $Input | Select-Object FullName).FullName Write-Verbose "Path: $MountPath" #================================================= # Validate Mount Path #================================================= if (-not (Test-Path $Input -ErrorAction SilentlyContinue)) { Write-Warning "Unable to locate Mounted WindowsImage at $Input" Break } #================================================= # Build Driver #================================================= $InfFile = "$env:Temp\Set-ExecutionPolicy.inf" New-Item -Path $InfFile -Force Set-Content -Path $InfFile -Value $InfHeader -Encoding Unicode -Force Add-Content -Path $InfFile -Value $InfMain -Encoding Unicode -Force #================================================= # Add Driver #================================================= Add-WindowsDriver -Path $MountPath -Driver $InfFile -ForceUnsigned #================================================= # Return for PassThru #================================================= Return Get-WindowsImage -Mounted | Where-Object {$_.Path -eq $MountPath} #================================================= } } end {} } |