Private/Get-IntuneWinInfo.ps1
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<#
.Synopsis Created on: 09/06/2024 Updated on: 01/01/2025 Created by: Ben Whitmore Filename: Get-IntuneWinInfo.ps1 .Description Function to get metadata from a .intunewin file .PARAMETER LogId The component (script name) passed as LogID to the 'Write-Log' function. This parameter is built from the line number of the call from the function up the pipeline .PARAMETER SetupFile The .intunewin file to get metadata from #> function Get-IntuneWinInfo { param( [Parameter(Mandatory = $false, ValuefromPipeline = $false, HelpMessage = 'The component (script name) passed as LogID to the Write-Log function')] [string]$LogId = $($MyInvocation.MyCommand).Name, [Parameter(Mandatory = $true, ValueFromPipeline = $false, Position = 1, HelpMessage = 'The setup file to be used for packaging. Normally the .msi, .exe or .ps1 file used to install the application')] [string]$SetupFile ) begin { Write-LogAndHost -Message "Function: Get-IntuneWinInfo was called" -Log "Main.log" -ForegroundColor Cyan try { # Explicitly load the System.IO.Compression.FileSystem assembly if the PS version is 5 or lower if ($PSVersionTable.PSVersion.Major -lt 6) { Add-Type -AssemblyName 'System.IO.Compression.FileSystem' -ErrorAction Stop } } catch { Write-LogAndHost -Message "Failed to load System.IO.Compression.FileSystem" -LogId $LogId -Severity 3 throw } } process { $intuneWinInfoArray = [ordered]@{} $compressedContent = [System.IO.Compression.ZipFile]::OpenRead($SetupFile) # Find the entry for Detection.xml in the MetaData folder $xmlEntry = $compressedContent.Entries | Where-Object { $_.FullName -match "MetaData/Detection.xml" } if (-not [string]::IsNullOrEmpty($xmlEntry)) { # Open the XML entry and read its content $stream = $xmlEntry.Open() $reader = New-Object System.IO.StreamReader($stream) $xmlContent = [xml]$reader.ReadToEnd() $reader.Close() $stream.Close() } else { Write-LogAndHost -Message ("Detection.xml not found in the .intunewin archive at '{0}'" -f $SetupFile) -LogId $LogId -Severity 3 throw } # Add the required metadata to the array $intuneWinInfoArray['FileName'] = $xmlContent.ApplicationInfo.FileName $intuneWinInfoArray['SetupFile'] = $xmlContent.ApplicationInfo.SetupFile $intuneWinInfoArray['UnencryptedContentSize'] = $xmlContent.ApplicationInfo.UnencryptedContentSize # Close the compressed content $compressedContent.Dispose() return $intuneWinInfoArray } } |