129 lines
5.0 KiB
PowerShell
129 lines
5.0 KiB
PowerShell
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Function Get-UninstallCodes ([string]$DisplayName) {
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Get-ChildItem -Path 'HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall' | ForEach-Object {
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If ( $(Get-ItemProperty -Path $_.PSPath -Name 'DisplayName' -ErrorAction SilentlyContinue) -and ($(Get-ItemPropertyValue -Path $_.PSPath -Name 'DisplayName' -ErrorAction SilentlyContinue) -eq $DisplayName) ) {
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$str = (Get-ItemPropertyValue -Path $_.PSPath -Name 'UninstallString')
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$UninstallCodes += $str.Substring(($str.Length - 37),36)
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}
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}
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}
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Function Get-ProductKeys ([string]$ProductName) {
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Get-ChildItem -Path 'HKCR:Installer\Products' | ForEach-Object {
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If ( $(Get-ItemProperty -Path $_.PSPath -Name 'ProductName' -ErrorAction SilentlyContinue) -and ($(Get-ItemPropertyValue -Path $_.PSPath -Name 'ProductName' -ErrorAction SilentlyContinue) -eq $ProductName) ) {
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$ProductKeys += $_.PSPath.Substring(($_.PSPath.Length - 32))
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}
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}
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}
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Function Get-ServiceStatus ([string]$Name) { (Get-Service -Name $Name -ErrorAction SilentlyContinue).Status }
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Function Stop-RunningService ([string]$Name) {
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If ( $(Get-ServiceStatus -Name $Name) -eq "Running" ) { Write-Output "Stopping ${Name} service" ; Stop-Service -Name $Name -Force }
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}
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Function Remove-StoppedService ([string]$Name) {
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If ( $(Get-ServiceStatus -Name $Name) -eq "Stopped" ) {
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Write-Output "Deleting ${Name} service"
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Start-Process "sc.exe" -ArgumentList "delete ${Name}" -Wait
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}
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}
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Function Kill-Process ([string]$Name) {
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$p = (Get-Process -Name $_ -ErrorAction SilentlyContinue)
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If ( $p ) { Write-Output "Killing ${Name} process" ; $p | Stop-Process -Force }
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}
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Function Remove-Path ([string]$Path) {
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If ( Test-Path $Path ) {
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Write-Output "Deleting ${Path}"
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Remove-Item -Path $Path -Force
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} Else { Write-Output "ERROR: Path not found: ${Path}" }
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}
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Function Get-AllExeFiles ([string]$Path) {
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If ( Test-Path $Path ) {
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Get-ChildItem -Path $Path -Filter *.exe -Recurse | ForEach-Object { $ExeFiles =+ $_.BaseName }
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}
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}
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# Mount HKEY_CLASSES_ROOT registry hive
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New-PSDrive -Name HKCR -PSProvider Registry -Root HKEY_CLASSES_ROOT | Out-Null
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#######
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# START: Information gathering
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#######
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# Get MSI package codes from the uninstall key
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$UninstallCodes = @()
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'AteraAgent', 'Splashtop for RMM', 'Splashtop Streamer' | ForEach-Object { Get-UninstallCodes -DisplayName $_ }
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# Get product keys from the list of installed products
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$ProductKeys = @()
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'AteraAgent', 'Splashtop for RMM', 'Splashtop Streamer' | ForEach-Object { Get-ProductKeys -ProductName $_ }
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# Define all the directories we'll need to cleanup at the end of this script
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$Directories = @(
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"${Env:ProgramFiles}\ATERA Networks",
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"${Env:ProgramFiles}\Splashtop\Splashtop Remote\Server",
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"${Env:ProgramFiles(x86)}\Splashtop\Splashtop Remote\Server",
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"${Env:ProgramFiles}\Splashtop\Splashtop Software Updater",
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"${Env:ProgramFiles(x86)}\Splashtop\Splashtop Software Updater",
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"${Env:ProgramData}\Splashtop\Splashtop Software Updater"
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)
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# Get all possible relevant exe files so we can make sure they're closed later on
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$ExeFiles = @()
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$Directories | ForEach-Object { Get-AllExeFiles -Path $_ }
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# Define a list of services we need to stop and delete (if necessary)
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$ServiceList = @(
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'AteraAgent',
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'SplashtopRemoteService',
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'SSUService'
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)
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# Define a list of registry keys we'll delete
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$RegistryKeys = @(
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'HKLM:SOFTWARE\ATERA Networks',
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'HKLM:SOFTWARE\Splashtop Inc.',
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'HKLM:SOFTWARE\WOW6432Node\Splashtop Inc.'
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)
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#######
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# END: Information gathering
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#######
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# Uninstall each MSI package code in $UninstallCodes
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$UninstallCodes | ForEach-Object { Write-Output "Uninstalling product code: ${_}" ; Start-Process "msiexec.exe" -ArgumentList "/X{${_}}" -Wait }
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# Stop services if they're still running
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$ServiceList | ForEach-Object { Stop-RunningService -Name $_ }
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# Kill all relevant processes that may still be running
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$ExeFiles += 'reg'
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$ExeFiles | ForEach-Object { Kill-Process $_ }
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# Delete services if they're still present
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$ServiceList | ForEach-Object { Remove-StoppedService -Name $_ }
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# This seems unnecessary, but it's included in Atera's official uninstall script so I included it here but left it commented out
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#Start-Sleep -Seconds 4
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# Delete products from MSI installer registry
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$ProductKeys | ForEach-Object { Remove-Path -Path "HKCR:Installer\Products\${_}" }
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# Unmount HKEY_CLASSES_ROOT registry hive
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Remove-PSDrive -Name HKCR
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# Delete registry keys
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$RegistryKeys | ForEach-Object { Remove-Path -Path $_ }
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# Delete remaining directories
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$Directories | ForEach-Object { Remove-Path -Path $_ }
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# Atera's original script also deleted the following directories and registry keys
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# However, since they are user specific and this script needs to run with admin credentials, I've left them commented out
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# If you want to include them, just uncomment the line below:
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#"${Env:LocalAppData}\Temp\TrayIconCaching", 'HKCU:SOFTWARE\ATERA Networks' | ForEach-Object { Remove-Path -Path $_ }
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