Public/Functions/Other/Add-7Zip2BootImage.ps1
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<#
.SYNOPSIS This function adds 7-Zip to a boot image. .DESCRIPTION The function downloads the latest version of 7-Zip from the GitHub page and extracts it to the specified boot image path or the mounted Windows image path. .PARAMETER MountPath The path to the boot image or the mounted Windows image. If not specified, the function will attempt to get the mounted Windows image path. .PARAMETER Use7zr Specifies whether to use 7zr.exe instead of 7z.exe in your boot media. Default is false. .PARAMETER TempTest Specifies whether to use a temporary test path for extracting the 7z file. Default is false. .EXAMPLE Add-7Zip2BootImage -MountPath "C:\BootImage" -Use7zr This example adds 7-Zip (7zr.exe) to the boot image located at "C:\BootImage" .EXAMPLE Add-7Zip2BootImage This example adds 7-Zip (7z.exe + 2 dll files) to the boot image at the mounted WIM path it finds. #> function Add-7Zip2BootImage{ param( [Parameter(Position=0,mandatory=$false)] [string]$MountPath, [switch]$Use7zr, #Uses 7zr.exe instead of 7z.exe [switch]$TempTest ) if ($TempTest){ $MountPath = "$env:temp\7zip" } else { if (!($MountPath)){ $MountPath = (Get-WindowsImage -Mounted).path if ($MountPath.count -gt 1){ Write-Warning "Multiple Images Mounted, please specify the path" return } if (!(Test-Path -Path $MountPath\Windows\System32)){ Write-Host -ForegroundColor Yellow "Unable to find Windows\System32 in $MountPath" return } } } Write-Host -ForegroundColor DarkGray "Using Current Mount Path: $MountPath" #Scrape the latest version of 7zip from the github page $Latest = Invoke-WebRequest -Uri https://github.com/ip7z/7zip/releases/latest -UseBasicParsing $NextLink = ($Latest.Links | Where-Object {$_.href -match "releases/tag"}).href $Version = $NextLink.Split("/")[-1] $VersionClean = ($Version).Replace(".","") $FileName = "7z$VersionClean-extra.7z" #Full 7zip command line options, 3 files if ($Use7zr){$FileName = "lzma$VersionClean.7z"} #Reduced 7zip command line options, 1 file # Example: https://github.com/ip7z/7zip/releases/download/24.07/7z2407-extra.7z $Download7zrURL = "https://github.com/ip7z/7zip/releases/download/$Version/7zr.exe" #Needed to extract the 7z file - isn't 64bit $DownloadURL ="https://github.com/ip7z/7zip/releases/download/$Version/$fileName" #This is 64bit if ($Null -eq $NextLink -or $null -eq $Version){ Write-Warning "Could not find the latest version of 7zip" return } Write-Host -ForegroundColor DarkGray "Downloading $Download7zrURL" Invoke-WebRequest -Uri $Download7zrURL -OutFile "$env:TEMP\7zr.exe" -UseBasicParsing Write-Host -ForegroundColor DarkGray "Downloading $DownloadURL" Invoke-WebRequest -Uri $DownloadURL -OutFile "$env:TEMP\$FileName" -UseBasicParsing if ((Test-Path -Path $env:TEMP\$FileName) -and (Test-Path -Path $env:TEMP\7zr.exe)){ Write-Host -ForegroundColor DarkGray "Extracting $env:TEMP\$FileName to $env:temp\7zip" $null = & "$env:temp\7zr.exe" x "$env:TEMP\$FileName" -o"$env:temp\7zip" -y if (!($TempTest)){ if ($Use7zr){ Copy-Item -Path "$env:temp\7zip\bin\x64\7zr.exe" -Destination "$MountPath\Windows\System32" -Recurse -Force -Verbose } else{ Copy-Item -Path "$env:temp\7zip\x64\*" -Destination "$MountPath\Windows\System32" -Recurse -Force -Verbose } } } else { Write-Warning "Could not find $env:TEMP\$FileName" } } |