From 2cf049db8a7df05ae0c8b8d2028d3937270aeb83 Mon Sep 17 00:00:00 2001
From: David Yoder <dyoder@emberkom.com>
Date: Sat, 16 Apr 2022 11:41:33 -0400
Subject: [PATCH] merged into Install-AteraAgent.ps1

---
 Uninstall-AteraAgent.ps1 | 128 ---------------------------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 Uninstall-AteraAgent.ps1

diff --git a/Uninstall-AteraAgent.ps1 b/Uninstall-AteraAgent.ps1
deleted file mode 100644
index 56b59b2..0000000
--- a/Uninstall-AteraAgent.ps1
+++ /dev/null
@@ -1,128 +0,0 @@
-Function CLogMsg {
-    param([Parameter(Mandatory=$true,ValueFromPipeline=$true)][string]$Message)
-    If ( $CUSTOM_LOG_AVAILABLE ) { LogMsg $Message } Else { CLogMsg $Message }
-}
-
-Function Get-UninstallCodes ([string]$DisplayName) {
-    'HKLM:SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall', 'HKLM:SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall' | ForEach-Object {
-        Get-ChildItem -Path $_ -ErrorAction SilentlyContinue | ForEach-Object {
-            If ( $(Get-ItemProperty -Path $_.PSPath -Name 'DisplayName' -ErrorAction SilentlyContinue) -and ($(Get-ItemPropertyValue -Path $_.PSPath -Name 'DisplayName' -ErrorAction SilentlyContinue) -eq $DisplayName) ) {
-                $str = (Get-ItemPropertyValue -Path $_.PSPath -Name 'UninstallString')
-                $code = $str.Substring(($str.Length - 37),36)
-                CLogMsg "  - ${code}"
-                $UninstallCodes.Add($code) | Out-Null
-            }
-        }
-    }
-}
-
-Function Get-ProductKeys ([string]$ProductName) {
-    Get-ChildItem -Path 'HKCR:Installer\Products' | ForEach-Object {
-        If ( $(Get-ItemProperty -Path $_.PSPath -Name 'ProductName' -ErrorAction SilentlyContinue) -and ($(Get-ItemPropertyValue -Path $_.PSPath -Name 'ProductName' -ErrorAction SilentlyContinue) -eq $ProductName) ) {
-            $prod = $_.PSPath.Substring($_.PSPath.Length - 32)
-            CLogMsg "  - ${prod}"
-            $ProductKeys.Add($prod) | Out-Null
-        }
-    }
-}
-
-Function Get-ServiceStatus ([string]$Name) { (Get-Service -Name $Name -ErrorAction SilentlyContinue).Status }
-
-Function Stop-RunningService ([string]$Name) {
-    If ( $(Get-ServiceStatus -Name $Name) -eq "Running" ) { CLogMsg "Stopping : ${Name} service" ; Stop-Service -Name $Name -Force }
-}
-
-Function Remove-StoppedService ([string]$Name) {
-    $s = (Get-ServiceStatus -Name $Name)
-    If ( $s ) {
-        If ( $s -eq "Stopped" ) {
-            CLogMsg "Deleting : ${Name} service"
-            Start-Process "sc.exe" -ArgumentList "delete ${Name}" -Wait
-        }
-    } Else { CLogMsg "Not Found: ${Name} service" }
-}
-
-Function Stop-RunningProcess ([string]$Name) {
-    $p = (Get-Process -Name $_ -ErrorAction SilentlyContinue)
-    If ( $p ) { CLogMsg "Stopping : ${Name}.exe" ; $p | Stop-Process -Force }
-    Else { CLogMsg "Not Found: ${Name}.exe is not running"}
-}
-
-Function Remove-Path ([string]$Path) {
-    If ( Test-Path $Path ) {
-        CLogMsg "Deleting : ${Path}"
-        Remove-Item $Path -Recurse -Force
-    } Else { CLogMsg "Not Found: ${Path}" }
-}
-
-Function Get-AllExeFiles ([string]$Path) {
-    If ( Test-Path $Path ) {
-        Get-ChildItem -Path $Path -Filter *.exe -Recurse | ForEach-Object { $ExeFiles.Add($_.BaseName) | Out-Null }
-    }
-}
-
-CLogMsg "Uninstalling Atera agent"
-
-# Test if the custom function LogMsg is available in the current scope
-If ( Get-Command 'LogMsg' -ErrorAction SilentlyContinue ) { $CUSTOM_LOG_AVAILABLE = $true } Else { $CUSTOM_LOG_AVAILABLE = $false }
-
-CLogMsg "Mounting HKEY_CLASSES_ROOT registry hive"
-New-PSDrive -Name HKCR -PSProvider Registry -Root HKEY_CLASSES_ROOT | Out-Null
-
-#######
-# START: Information gathering
-#######
-
-CLogMsg "Getting MSI package codes from the uninstall key"
-$UninstallCodes = New-Object System.Collections.ArrayList
-'AteraAgent' | ForEach-Object { Get-UninstallCodes -DisplayName $_ }
-
-CLogMsg "Getting product keys from the list of installed products"
-$ProductKeys = New-Object System.Collections.ArrayList
-'AteraAgent' | ForEach-Object { Get-ProductKeys -ProductName $_ }
-
-CLogMsg "Directories that we may need to delete"
-$Directories = @("${Env:ProgramFiles}\ATERA Networks")
-$Directories | ForEach-Object { CLogMsg "  - ${_}" }
-
-CLogMsg "Processes that we may need to terminate"
-$ExeFiles = New-Object System.Collections.ArrayList
-$Directories | ForEach-Object { Get-AllExeFiles -Path $_ }
-$ExeFiles.Add('reg')  | Out-Null
-$ExeFiles | ForEach-Object { CLogMsg "  - ${_}.exe" }
-
-CLogMsg "Windows services that we may need to stop and/or delete"
-$ServiceList = @('AteraAgent')
-$ServiceList | ForEach-Object { CLogMsg "  - ${_}" }
-
-CLogMsg "Windows Registry keys we may need to delete"
-$RegistryKeys = @('HKLM:SOFTWARE\ATERA Networks')
-$RegistryKeys | ForEach-Object { CLogMsg "  - ${_}" }
-
-#######
-# END: Information gathering
-#######
-
-# Uninstall each MSI package code in $UninstallCodes
-$UninstallCodes | ForEach-Object { CLogMsg "Uninstall: ${_}" ; Start-Process "msiexec.exe" -ArgumentList "/X{${_}} /qn" -Wait }
-
-# Stop services if they're still running
-$ServiceList | ForEach-Object { Stop-RunningService -Name $_ }
-
-# Terminate all relevant processes that may still be running
-$ExeFiles | ForEach-Object { Stop-RunningProcess $_ }
-
-# Delete services if they're still present
-$ServiceList | ForEach-Object { Remove-StoppedService -Name $_ }
-
-# Delete products from MSI installer registry
-$ProductKeys | ForEach-Object { Remove-Path -Path "HKCR:Installer\Products\${_}" }
-
-CLogMsg "Unmount HKEY_CLASSES_ROOT registry hive"
-Remove-PSDrive -Name HKCR
-
-# Delete registry keys
-$RegistryKeys | ForEach-Object { Remove-Path -Path $_ }
-
-# Delete remaining directories
-$Directories | ForEach-Object { Remove-Path -Path $_ }