moved specific functions from Tools.ps1 to Get-InstalledSoftware.ps1
added additional processing features
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+83
-39
@@ -4,50 +4,94 @@ $FILE = "${Env:UserProfile}\Desktop\InstalledSoftware.csv"
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## Clear content of output file
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If ( Test-Path $FILE ) { Clear-Content -Path $FILE -Force }
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## Function to append a line to a file
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Function Write-LineToFile {
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param([Parameter(Mandatory=$true)][string]$Path,[Parameter(Mandatory=$true)][string]$Line)
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If ( -not (Test-Path $Path) ) {
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LogMsg "Creating file ""${Path}"""
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Try { New-Item -Path $Path -ItemType File -Force | Out-Null }
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Catch { LogErr $_.Exception.Message }
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}
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Try { Add-Content -Path $Path -Value $Line }
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Catch { LogErr $_.Exception.Message }
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}
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## Function to test whether or not an item has a specified property
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Function Test-ItemProperty {
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param([Parameter(Mandatory=$true)][string]$Path,[Parameter(Mandatory=$true)][string]$Name)
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Try {
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$test = Get-ItemProperty -Path $Path -Name $Name -ErrorAction SilentlyContinue
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If (($test -eq $null) -or ($test.Length -eq 0)) { Return $false } Else { Return $true }
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}
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Catch { Return $false }
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}
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## Function to retrieve an item property
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Function Get-ItemPropertyInfo {
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param([Parameter(Mandatory=$true)][string]$Path,[Parameter(Mandatory=$true)][string]$Name)
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If ( Test-ItemProperty -Path $Path -Name $Name ) {
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$retval = Get-ItemPropertyValue -Path $Path -Name $Name
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$retval = $retval -replace ",", " "
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## Additional processing for specific properties
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Switch ( $Name ) {
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## Convert the estimated size into MB
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"EstimatedSize" {
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$size = [int]$retval
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$size = [Math]::Ceiling($size / 1024)
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$retval = [string]$size
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}
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## Convert the date format into YYYY-MM-DD
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"InstallDate" {
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$origRetval = $retval
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## Try to find each type of date string so we can convert it
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Switch -Regex ( $retval ) {
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'^\d{8}$' { $formatstring = 'yyyyMMdd' }
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'^\d{1,2}\\\d{1,2}\\\d{4}$' { $formatstring = 'MM\dd\yyyy' }
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'^\d{4}\\\d{1,2}\\\d{1,2}$' { $formatstring = 'yyyy\MM\dd' }
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Default { $formatstring = $null }
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}
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## Make sure $formatstring has a value, if not just try to cast directly to a datetime
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Try {
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If ( $formatstring -eq $null ) {
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$date = [datetime]$retval
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} Else {
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$date = [datetime]::ParseExact($retval,$formatstring,$null)
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}
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## Set $retval to a standard datetime format
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$retval = $date.ToString('yyyy-MM-dd')
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}
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Catch { LogErr $_.Exception.Message; $retval = $origRetval }
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}
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Default {}
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}
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}
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Else { $retval = "" }
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Return $retval
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}
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## Write the headers to the output file
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Write-LineToFile -Path $FILE -Line "Name,Publisher,Version,InstallDate,EstimatedSize(MB),UninstallString,ModifyPath"
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## Iterate through all Registry Uninstall keys and build the CSV file of all installed software
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ForEach ( $item in $(Get-ChildItem -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall','HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall') ) {
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If ( Test-ItemProperty -Path $item.PSPath -Name DisplayName ) {
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$DisplayName = Get-ItemPropertyValue -Path $item.PSPath -Name DisplayName
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$DisplayName = $DisplayName -replace ",", " "
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} Else { $DisplayName = "" }
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$DisplayName = Get-ItemPropertyInfo -Path $item.PSPath -Name DisplayName
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$DisplayVersion = Get-ItemPropertyInfo -Path $item.PSPath -Name DisplayVersion
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$EstimatedSize = Get-ItemPropertyInfo -Path $item.PSPath -Name EstimatedSize
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$InstallDate = Get-ItemPropertyInfo -Path $item.PSPath -Name InstallDate
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$Publisher = Get-ItemPropertyInfo -Path $item.PSPath -Name Publisher
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$UninstallString = Get-ItemPropertyInfo -Path $item.PSPath -Name UninstallString
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$ModifyPath = Get-ItemPropertyInfo -Path $item.PSPath -Name ModifyPath
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If ( Test-ItemProperty -Path $item.PSPath -Name DisplayVersion ) {
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$DisplayVersion = Get-ItemPropertyValue -Path $item.PSPath -Name DisplayVersion
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$DisplayVersion = $DisplayVersion -replace ",", " "
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} Else { $DisplayVersion = "" }
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If ( Test-ItemProperty -Path $item.PSPath -Name EstimatedSize ) {
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$EstimatedSize = Get-ItemPropertyValue -Path $item.PSPath -Name EstimatedSize
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$EstimatedSize = $EstimatedSize -replace ",", " "
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$size = [int]$EstimatedSize
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$size = [Math]::Ceiling($size / 1024)
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$EstimatedSize = [string]$size
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} Else { $EstimatedSize = "" }
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If ( Test-ItemProperty -Path $item.PSPath -Name InstallDate ) {
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$InstallDate = Get-ItemPropertyValue -Path $item.PSPath -Name InstallDate
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$InstallDate = $InstallDate -replace ",", " "
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} Else { $InstallDate = "" }
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If ( Test-ItemProperty -Path $item.PSPath -Name Publisher ) {
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$Publisher = Get-ItemPropertyValue -Path $item.PSPath -Name Publisher
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$Publisher = $Publisher -replace ",", " "
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} Else { $Publisher = "" }
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If ( Test-ItemProperty -Path $item.PSPath -Name UninstallString ) {
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$UninstallString = Get-ItemPropertyValue -Path $item.PSPath -Name UninstallString
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$UninstallString = $UninstallString -replace ",", " "
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} Else { $UninstallString = "" }
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If ( Test-ItemProperty -Path $item.PSPath -Name ModifyPath ) {
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$ModifyPath = Get-ItemPropertyValue -Path $item.PSPath -Name ModifyPath
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$ModifyPath = $ModifyPath -replace ",", " "
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} Else { $ModifyPath = "" }
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## Write installed software to output file only if it has a name, otherwise discard
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If ( $DisplayName -ne "" ) {
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## Write installed software to output file only if it has a name and uninstall/modify path, otherwise discard
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If ( -not (($DisplayName -eq "") -and ($UninstallString -eq "") -and ($ModifyPath -eq "")) ) {
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$content = "${DisplayName},${Publisher},${DisplayVersion},${InstallDate},${EstimatedSize},${UninstallString},${ModifyPath}"
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Write-LineToFile -Path $FILE -Line $content
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}
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@@ -41,28 +41,6 @@ Function LogErr {
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Add-Content -Path $LogFile -Value $LogEntry
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}
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## Function to append a line to a file
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Function Write-LineToFile {
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param([Parameter(Mandatory=$true)][string]$Path,[Parameter(Mandatory=$true)][string]$Line)
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If ( -not (Test-Path $Path) ) {
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LogMsg "Creating file ""${Path}"""
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Try { New-Item -Path $Path -ItemType File -Force | Out-Null }
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Catch { LogErr $_.Exception.Message }
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}
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Try { Add-Content -Path $Path -Value $Line }
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Catch { LogErr $_.Exception.Message }
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}
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## Function to test whether or not an item has a specified property
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Function Test-ItemProperty {
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param([Parameter(Mandatory=$true)][string]$Path,[Parameter(Mandatory=$true)][string]$Name)
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Try {
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$test = Get-ItemProperty -Path $Path -Name $Name -ErrorAction SilentlyContinue
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If (($test -eq $null) -or ($test.Length -eq 0)) { Return $false } Else { Return $true }
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}
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Catch { Return $false }
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}
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## Function to determine if the current user context is an Administrator
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Function IsAdmin {
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If ( ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) )
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