Get-ApplicationRegistryKey.ps1
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<#PSScriptInfo
.VERSION 1.0.5 .GUID 9c53a0e5-1cb3-4b35-90f0-372bc7665f4f .AUTHOR Aaron Parker, @stealthpuppy .COMPANYNAME stealthpuppy .COPYRIGHT Aaron Parker, https://stealthpuppy.com .TAGS FSLogix App-Masking .LICENSEURI https://github.com/aaronparker/FSLogix/blob/master/LICENSE .PROJECTURI https://github.com/aaronparker/FSLogix .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES - 1.0.1, First version pushed to the PowerShell Gallery, June 2019 - 1.0.2, Fix -Key parameter in ForEach loop, Add Process block for pipeline support - 1.0.3, Change parameter position & pipeline support for SearchString & Key - 1.0.4, Update with additional keys - 1.0.5, Update output in Try/Catch; Fixing PowerShellGet issues on install .PRIVATEDATA #> <# .DESCRIPTION Returns strings from well known Registry keys that define a Windows application. Used to assist in defining an FSLogix App Masking rule set. .SYNOPSIS Returns strings from well known Registry keys that define a Windows application. .PARAMETER SearchString An array of strings to check for application names. Defaults to "Visio", "Project". .PARAMETER Key A single key or array of Registry keys to check child keys for application details. The script includes the keys typically needed for most applications. .EXAMPLE To search for Registry keys specific to Adobe Reader or Acrobat: C:\> .\Get-ApplicationRegistryKey.ps1 -SearchString "Adobe" .EXAMPLE To search for Registry keys specific to Visio and Project: C:\> .\Get-ApplicationRegistryKey.ps1 -SearchString "Visio", "Project" .EXAMPLE To search for Registry keys specific to Skype for Business: C:\> .\Get-ApplicationRegistryKey.ps1 -SearchString "Skype" .EXAMPLE To search for Registry keys specific to Visio and Project by passing strings to Get-ApplicationRegistryKey.ps1 via the pilpeline, use: C:\> "Visio", "Project" | .\Get-ApplicationRegistryKey.ps1 #> [OutputType([System.Array])] [CmdletBinding(SupportsShouldProcess = $False, HelpUri = "https://docs.stealthpuppy.com/docs/fslogix/appkeys")] Param ( [Parameter(Mandatory = $False, Position = 0, ValueFromPipeline)] [ValidateNotNull()] [System.String[]] $SearchString = @("Visio", "Project"), [Parameter(Mandatory = $False, Position = 1, ValueFromPipelineByPropertyName)] [ValidateNotNull()] [System.String[]] $Key = @("HKLM:\SOFTWARE\Classes\CLSID", "HKLM:\SOFTWARE\Classes", "HKLM:\SOFTWARE\Wow6432Node\Classes", ` "HKLM:\SOFTWARE\Wow6432Node\Classes\CLSID", "HKLM:\Software\Microsoft\Office\Outlook\Addins", "HKCU:\Software\Microsoft\Office\Outlook\Addins", ` "HKLM:\Software\Microsoft\Office\Word\Addins", "HKCU:\Software\Microsoft\Office\Word\Addins", "HKLM:\Software\Microsoft\Office\Excel\Addins", ` "HKCU:\Software\Microsoft\Office\Excel\Addins", "HKLM:\Software\Microsoft\Office\PowerPoint\Addins", "HKCU:\Software\Microsoft\Office\PowerPoint\Addins", ` "HKLM:\SOFTWARE\Microsoft\Office\ClickToRun\REGISTRY\MACHINE\Software\Classes", "HKLM:\SOFTWARE\Microsoft\Office\ClickToRun\REGISTRY\MACHINE\Software\Clients", ` "HKLM:\SOFTWARE\Microsoft\Office\ClickToRun\REGISTRY\MACHINE\Software\RegisteredApplications") ) begin { # Get current location $location = Get-Location } process { try { # Walk through $Key ForEach ($path in $Key) { Write-Verbose -Message "Searching: $path." try { # Attempt change location to $key $result = Push-Location -Path $path -ErrorAction SilentlyContinue -PassThru } catch [System.Management.Automation.ItemNotFoundException] { Write-Warning -Message "Item not found when changing location to [$path]." } catch [System.Exception] { Write-Warning -Message "Exception when changing location to [$path]." } # If successfully changed to the target key, get child keys and match against data in the default values If ($result.Length -gt 0) { $regItems = Get-ChildItem ForEach ($item in $regItems) { ForEach ($string in $SearchString) { If (($item | Get-ItemProperty).'(default)' | Where-Object { $_ -like "*$string*" }) { Write-Verbose -Message "Found '$(($item | Get-ItemProperty).'(default)')'." Write-Output -InputObject $item.Name } } } } } } catch [System.Exception] { Write-Warning -Message "Exception accessing registry." Throw $_.Exception } finally { # Change back to original location Set-Location -Path $location } } end { } |