1 files changed, 132 insertions, 0 deletions
diff --git a/packer/files/scripts/windows/cleanup.ps1 b/packer/files/scripts/windows/cleanup.ps1
new file mode 100644
index 0000000..6242ac5
--- /dev/null
+++ b/packer/files/scripts/windows/cleanup.ps1
@@ -0,0 +1,132 @@
+$ErrorActionPreference = "SilentlyContinue"
+Set-MpPreference -DisableRealtimeMonitoring $true -ErrorAction SilentlyContinue | Out-Null
+
+try {
+    $System = GWMI Win32_ComputerSystem -EnableAllPrivileges
+    $System.AutomaticManagedPagefile = $False
+    $System.Put() | Out-Null
+    $CurrentPageFile = gwmi -query "select * from Win32_PageFileSetting where name='c:\\pagefile.sys'"
+    $CurrentPageFile.InitialSize = 512
+    $CurrentPageFile.MaximumSize = 512
+    $CurrentPageFile.Put() | Out-Null
+
+    Write-Host "[INFO] Changed pagefile size"
+} catch {
+    Write-Host "[ERR] Error occured while attempting to modify pagefile size"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    DISM /Online /Cleanup-Image /StartComponentCleanup /ResetBase /Quiet
+    Write-Host "[INFO] Executed dism to cleanup image and reset"
+} catch {
+    Write-Host "[ERR] Error occured while running dism to cleanup image and reset"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    Remove-Item -Path "C:\Recovery" -Recurse -Force
+    Get-ChildItem "C:\Windows\SoftwareDistribution\*" -Recurse -Force | Remove-Item -Recurse -Force | Out-Null
+    Get-ChildItem "C:\Windows\SoftwareDistribution\*" -Recurse -Force | Remove-Item -Recurse -Force | Out-Null
+    Get-ChildItem "C:\Users\*\AppData\Local\Temp\*"   -Recurse -Force | Remove-Item -Recurse -Force | Out-Null
+    Get-ChildItem "C:\Users\*\AppData\Local\Microsoft\Windows\Temporary Internet Files\*" -Recurse -Force | Remove-Item -Recurse -Force | Out-Null
+    Get-ChildItem "C:\ProgramData\Microsoft\Windows\Start Menu\Programs" -Recurse -Filter *uninstall*.lnk | % { Remove-Item -Force $_.FullName | Out-Null }
+
+    @(
+        "$env:localappdata\Nuget",
+        "$env:localappdata\temp\*",
+        "$env:windir\logs",
+        "$env:windir\panther",
+        "$env:windir\temp\*",
+        "$env:windir\winsxs\manifestcache"
+    ) | ForEach-Object {
+        if ((Test-Path $_) -And ($_ -NotLike "*.ps1")) {
+            try {
+                Takeown /d Y /R /f $_ 2>&1 | Out-Null
+                Icacls $_ /GRANT:r administrators:F /T /c /q 2>&1 | Out-Null
+                Remove-Item $_ -Recurse -Force | Out-Null
+            }
+            catch { $global:error.RemoveAt(0) }
+        }
+    }
+
+    Write-Host "[INFO] Removed temporary and build files"
+} catch {
+    Write-Host "[ERR] Error occured while attempting to remove temporary and build files"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    & defrag.exe C: /h *> $null
+    Write-Host "[INFO] Executed defrag.exe"
+}
+catch {
+    Write-Host "[ERR] Error occured while running defrag.exe"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    & cleanmgr.exe /verylowdisk *> $null
+    Write-Host "[INFO] Executed cleanmgr.exe"
+}
+catch {
+    Write-Host "[ERR] Error occured while running cleanmgr.exe"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    $FilePath = "C:\zero.tmp"
+    $Volume = Get-WmiObject win32_logicaldisk -filter "DeviceID='C:'"
+    $ArraySize = 64kb
+    $SpaceToLeave = $Volume.Size * 0.05
+    $FileSize = $Volume.FreeSpace - $SpaceToLeave
+    $ZeroArray = New-Object byte[]($ArraySize)
+
+    $Stream = [IO.File]::OpenWrite($FilePath)
+    try {
+        $CurFileSize = 0
+        while ($CurFileSize -lt $FileSize) {
+            $Stream.Write($ZeroArray, 0, $ZeroArray.Length)
+            $CurFileSize += $ZeroArray.Length
+        }
+    }
+    finally {
+        if ($Stream) {
+            $Stream.Close()
+        }
+    }
+
+    Remove-Item $FilePath
+
+    Write-Host "[INFO] Zeroed out empty space"
+} catch {
+    Write-Host "[ERR] Error occured while attempting to zero out empty space"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    powercfg /change monitor-timeout-ac 0
+    powercfg /change monitor-timeout-dc 0
+    powercfg /change disk-timeout-ac 0
+    powercfg /change disk-timeout-dc 0
+    powercfg /change standby-timeout-ac 0
+    powercfg /change standby-timeout-dc 0
+    powercfg /change hibernate-timeout-ac 0
+    powercfg /change hibernate-timeout-dc 0
+
+    Write-Host "[INFO] Disabled screen timeout, disk timeout, standby, hibernate"
+} catch {
+    Write-Host "[ERR] Error occured while attempting to modify screen timeout, disk timeout, standby, hibernate"
+    Write-Host "$($_.Exception.Message)"
+}
+
+try {
+    Clear-EventLog -LogName (Get-EventLog -List).log
+    Clear-EventLog -LogName (Get-EventLog -List).log
+    Clear-EventLog -LogName (Get-EventLog -List).log
+
+    Write-Host "[INFO] Cleared out event logs"
+} catch {
+    Write-Host "[ERR] Error occured while clearing event logs"
+    Write-Host "$($_.Exception.Message)"
+}