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sos-optimize-windows.ps1
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<#PSScriptInfo
.VERSION 4.0.2
.GUID 0805b351-a70d-4688-83d1-f8b8827e8ce0
.AUTHOR SimeonOnSecurity
.COMPANYNAME SimeonOnSecurity
.COPYRIGHT '2020 - Present SimeonOnSecurity, All Rights Reserved'
.TAGS 'Windows', 'Optimization', 'Hardening', 'Debloat'
.LICENSEURI 'https://github.com/simeononsecurity/Windows-Optimize-Harden-Debloat/blob/master/LICENSE'
.PROJECTURI 'https://github.com/simeononsecurity/Windows-Optimize-Harden-Debloat'
.ICONURI 'https://simeononsecurity.com/img/transparentavatar.png"
.EXTERNALMODULEDEPENDENCIES
.REQUIREDSCRIPTS
.EXTERNALSCRIPTDEPENDENCIES
.RELEASENOTES 'Initial release.'
.PRIVATEDATA
#>
<#
.DESCRIPTION "Enhance the security and privacy of your Windows 10 and Windows 11 deployments with our fully optimized, hardened, and debloated script. Adhere to industry best practices and Department of Defense STIG/SRG requirements for optimal performance and security."
#>
param(
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Clear Existing GPOs: Clears Group Policy Objects settings.")]
[bool]$cleargpos = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Install Windows Updates: Installs updates to the system.")]
[bool]$installupdates = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Adobe Acrobat Reader/Pro DC: Implements the Adobe Acrobat Reader STIGs.")]
[bool]$adobe = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Firefox: Implements the FireFox STIG.")]
[bool]$firefox = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Google Chrome: Implements the Google Chrome STIG.")]
[bool]$chrome = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Internet Explorer 11: Implements the Internet Explorer 11 STIG.")]
[bool]$IE11 = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Microsoft Edge: Implements the Microsoft Chromium Edge STIG.")]
[bool]$edge = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Microsoft .Net Framework: Implements the Dot Net 4 STIG.")]
[bool]$dotnet = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Microsoft Office: Implements the Microsoft Office Related STIGs.")]
[bool]$office = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Microsoft Onedrive: Implements the Onedrive STIGs.")]
[bool]$onedrive = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Oracle JRE 8: Implements the Oracle Java JRE 8 STIG.")]
[bool]$java = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Windows 10/11: Implements the Windows Desktop STIGs.")]
[bool]$windows = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Windows Defender Antivirus: Implements the Windows Defender STIG.")]
[bool]$defender = $true,
[Parameter(Mandatory = $false, HelpMessage="STIGs: Windows Firewall: Implements the Windows Firewall STIG.")]
[bool]$firewall = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: General Mitigations: Implements General Best Practice Mitigations.")]
[bool]$mitigations = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Windows Defender Hardening: Implements and Hardens Windows Defender Beyond STIG Requirements.")]
[bool]$defenderhardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: PowerShell Hardening: Implements PowerShell Hardening and Logging.")]
[bool]$pshardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: SSl Hardening: Implements SSL Hardening.")]
[bool]$sslhardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: SMB Hardening: Hardens SMB Client and Server Settings.")]
[bool]$smbhardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Applocker Hardening: Installs and Configures Applocker (In Audit Only Mode).")]
[bool]$applockerhardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Harden Bitlocker Implementation.")]
[bool]$bitlockerhardening = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Remove Bloatware: Removes unnecessary programs and features from the system.")]
[bool]$removebloatware = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Disable Telemetry: Disables data collection and telemetry.")]
[bool]$disabletelemetry = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Privacy Configurations: Makes changes to improve privacy.")]
[bool]$privacy = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Image Cleanup: Cleans up unneeded files from the system")]
[bool]$imagecleanup = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Nessus PID 63155: Resolves Unquoted System Strings in Path")]
[bool]$nessusPID = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Sysmon Configurations: Installs and configures sysmon to improve auditing capabilities.")]
[bool]$sysmon = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Enable Disk Compression: Compresses the system disk.")]
[bool]$diskcompression = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: EMET: Implements STIG Requirements and Hardening for EMET on Windows 7 Systems.")]
[bool]$emet = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Update Optimizations: Changes the way updates are managed and improved on the system.")]
[bool]$updatemanagement = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Enable Device Guard: Enables Device Guard Hardening.")]
[bool]$deviceguard = $true,
[Parameter(Mandatory = $false, HelpMessage="SoS Configurations: Browser Configurations: Optimizes the system's web browsers.")]
[bool]$sosbrowsers = $true
)
######SCRIPT FOR FULL INSTALL AND CONFIGURE ON STANDALONE MACHINE#####
#Continue on error
$ErrorActionPreference = 'silentlycontinue'
#Require elivation for script run
#Requires -RunAsAdministrator
#Set Directory to PSScriptRoot
if ((Get-Location).Path -NE $PSScriptRoot) { Set-Location $PSScriptRoot }
$paramscheck = $cleargpos, $installupdates, $adobe, $firefox, $chrome, $IE11, $edge, $dotnet, $office, $onedrive, $java, $windows, $defender, $firewall, $mitigations, $defenderhardening, $pshardening, $sslhardening, $smbhardening, $applockerhardening, $bitlockerhardening, $removebloatware, $disabletelemetry, $privacy, $imagecleanup, $nessusPID, $sysmon, $diskcompression, $emet, $updatemanagement, $deviceguard, $sosbrowsers
# run a warning if no options are set to true
if ($paramscheck | Where-Object { $_ -eq $false } | Select-Object -Count -EQ $params.Count) {
Write-Error "No Options Were Selected. Exiting..."
Exit
}
# if any parameters are set to true take a restore point
$date = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
$scriptName = $MyInvocation.MyCommand.Name
if ($paramscheck | Where-Object { $_ } | Select-Object) {
$freespace = (Get-WmiObject -class Win32_LogicalDisk | Where-Object { $_.DeviceID -eq 'C:' }).FreeSpace
$minfreespace = 10000000000 #10GB
if ($freespace -gt $minfreespace) {
Write-Host "Taking a Restore Point Before Continuing...."
$job = Start-Job -Name "Take Restore Point" -ScriptBlock {
New-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\SystemRestore' -Name 'SystemRestorePointCreationFrequency' -PropertyType DWORD -Value 0 -Force
Checkpoint-Computer -Description "RestorePoint $scriptName $date" -RestorePointType "MODIFY_SETTINGS"
}
Wait-Job -Job $job
}
else {
Write-Output "Not enough disk space to create a restore point. Current free space: $(($freespace/1GB)) GB"
}
}
# Install Local Group Policy if Not Already Installed
if ($paramscheck | Where-Object { $_ } | Select-Object) {
Start-Job -Name InstallGPOPackages -ScriptBlock {
foreach ($F in (Get-ChildItem "$env:SystemRoot\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientTools-Package~*.mum").FullName) {
if ((dism /online /get-packages | where-object { $_.name -like "*Microsoft-Windows-GroupPolicy-ClientTools*" }).count -eq 0) {
dism /Online /NoRestart /Add-Package:$F
}
}
foreach ($F in (Get-ChildItem "$env:SystemRoot\servicing\Packages\Microsoft-Windows-GroupPolicy-ClientExtensions-Package~*.mum").FullName) {
if ((dism /online /get-packages | where-object { $_.name -like "*Microsoft-Windows-GroupPolicy-ClientExtensions*" }).count -eq 0) {
dism /Online /NoRestart /Add-Package:$F
}
}
}
}
#GPO Configurations
function Import-GPOs([string]$gposdir) {
Write-Host "Importing Group Policies from $gposdir ..." -ForegroundColor Green
Foreach ($gpoitem in Get-ChildItem $gposdir) {
Write-Host "Importing $gpoitem GPOs..." -ForegroundColor White
$gpopath = "$gposdir\$gpoitem"
#Write-Host "Importing $gpo" -ForegroundColor White
.\Files\LGPO\LGPO.exe /g $gpopath > $null 2>&1
#Write-Host "Done" -ForegroundColor Green
}
}
if ($cleargpos -eq $true) {
Write-Host "Removing Existing Local GPOs" -ForegroundColor Green
#Remove and Refresh Local Policies
Remove-Item -Recurse -Force "$env:WinDir\System32\GroupPolicy" | Out-Null
Remove-Item -Recurse -Force "$env:WinDir\System32\GroupPolicyUsers" | Out-Null
secedit /configure /cfg "$env:WinDir\inf\defltbase.inf" /db defltbase.sdb /verbose | Out-Null
gpupdate /force | Out-Null
}
else {
Write-Output "The Clear Existing GPOs Section Was Skipped..."
}
if ($installupdates -eq $true) {
Write-Host "Installing the Latest Windows Updates" -ForegroundColor Green
#Install PowerShell Modules
Copy-Item -Path .\Files\"PowerShell Modules"\* -Destination C:\Windows\System32\WindowsPowerShell\v1.0\Modules -Force -Recurse
#Unblock New PowerShell Modules
Get-ChildItem C:\Windows\System32\WindowsPowerShell\v1.0\Modules\PSWindowsUpdate\ -recurse | Unblock-File
#Install PSWindowsUpdate
Import-Module -Name PSWindowsUpdate -Force -Global
#Install Latest Windows Updates
Start-Job -Name "Windows Updates" -ScriptBlock {
Install-WindowsUpdate -MicrosoftUpdate -AcceptAll; Get-WuInstall -AcceptAll -IgnoreReboot; Get-WuInstall -AcceptAll -Install -IgnoreReboot
}
}
else {
Write-Output "The Install Update Section Was Skipped..."
}
if ($adobe -eq $true) {
Write-Host "Implementing the Adobe STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Adobe"
Start-Job -Name "Adobe Reader DC STIG" -ScriptBlock {
#Adobe Reader DC STIG
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cCloud -Force
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cDefaultLaunchURLPerms -Force
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cServices -Force
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cSharePoint -Force
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cWebmailProfiles -Force
New-Item -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\" -Name cWelcomeScreen -Force
Set-ItemProperty -Path "HKLM:\Software\Adobe\Acrobat Reader\DC\Installer" -Name DisableMaintenance -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bAcroSuppressUpsell -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bDisablePDFHandlerSwitching -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bDisableTrustedFolders -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bDisableTrustedSites -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bEnableFlash -Type "DWORD" -Value 0 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bEnhancedSecurityInBrowser -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bEnhancedSecurityStandalone -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name bProtectedMode -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name iFileAttachmentPerms -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown" -Name iProtectedView -Type "DWORD" -Value 2 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cCloud" -Name bAdobeSendPluginToggle -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cDefaultLaunchURLPerms" -Name iURLPerms -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cDefaultLaunchURLPerms" -Name iUnknownURLPerms -Type "DWORD" -Value 3 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cServices" -Name bToggleAdobeDocumentServices -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cServices" -Name bToggleAdobeSign -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cServices" -Name bTogglePrefsSync -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cServices" -Name bToggleWebConnectors -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cServices" -Name bUpdater -Type "DWORD" -Value 0 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cSharePoint" -Name bDisableSharePointFeatures -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cWebmailProfiles" -Name bDisableWebmail -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Adobe\Acrobat Reader\DC\FeatureLockDown\cWelcomeScreen" -Name bShowWelcomeScreen -Type "DWORD" -Value 0 -Force
Set-ItemProperty -Path "HKLM:\Software\Wow6432Node\Adobe\Acrobat Reader\DC\Installer" -Name DisableMaintenance -Type "DWORD" -Value 1 -Force
}
}
else {
Write-Output "The Adobe Section Was Skipped..."
}
if ($firefox -eq $true) {
Write-Host "Implementing the FireFox STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\FireFox"
Import-GPOs -gposdir ".\Files\GPOs\SoS\FireFox"
Write-Host "simeononsecurity/FireFox-STIG-Script" -ForegroundColor Green
Write-Host "https://github.com/simeononsecurity/FireFox-STIG-Script" -ForegroundColor Green
#https://www.itsupportguides.com/knowledge-base/tech-tips-tricks/how-to-customise-firefox-installs-using-mozilla-cfg/
$firefox64 = "C:\Program Files\Mozilla Firefox"
$firefox32 = "C:\Program Files (x86)\Mozilla Firefox"
Write-Host "Installing Firefox Configurations - Please Wait." -ForegroundColor White
Write-Host "Window will close after install is complete" -ForegroundColor White
If (Test-Path -Path $firefox64) {
Copy-Item -Path .\Files\"FireFox Configuration Files"\defaults -Destination $firefox64 -Force -Recurse
Copy-Item -Path .\Files\"FireFox Configuration Files"\mozilla.cfg -Destination $firefox64 -Force
Copy-Item -Path .\Files\"FireFox Configuration Files"\local-settings.js -Destination $firefox64 -Force
Write-Host "Firefox 64-Bit Configurations Installed" -ForegroundColor Green
}
Else {
Write-Host "FireFox 64-Bit Is Not Installed" -ForegroundColor Red
}
If (Test-Path -Path $firefox32) {
Copy-Item -Path .\Files\"FireFox Configuration Files"\defaults -Destination $firefox32 -Force -Recurse
Copy-Item -Path .\Files\"FireFox Configuration Files"\mozilla.cfg -Destination $firefox32 -Force
Copy-Item -Path .\Files\"FireFox Configuration Files"\local-settings.js -Destination $firefox32 -Force
Write-Host "Firefox 32-Bit Configurations Installed" -ForegroundColor Green
}
Else {
Write-Host "FireFox 32-Bit Is Not Installed" -ForegroundColor Red
}
}
else {
Write-Output "The FireFox Section Was Skipped..."
}
if ($chrome -eq $true) {
Write-Host "Implementing the Google Chrome STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Chrome"
}
else {
Write-Output "The Google Chrome Section Was Skipped..."
}
if ($IE11 -eq $true) {
Write-Host "Implementing the Internet Explorer 11 STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\IE11"
}
else {
Write-Output "The Internet Explorer 11 Section Was Skipped..."
}
if ($edge -eq $true) {
Write-Host "Implementing the Microsoft Edge STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Edge"
#InPrivate browsing in Microsoft Edge must be disabled.
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\MicrosoftEdge\Main" -Name "AllowInPrivate" -Type "DWORD" -Value 0 -Force
#Windows 10 must be configured to prevent Microsoft Edge browser data from being cleared on exit.
New-Item -Path "HKLM:\Software\Policies\Microsoft\MicrosoftEdge\" -Name "Privacy" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\MicrosoftEdge\Privacy" -Name ClearBrowsingHistoryOnExit -Type "DWORD" -Value 0 -Force
}
else {
Write-Output "The Microsoft Edge Section Was Skipped..."
}
if ($dotnet -eq $true) {
Write-Host "Implementing the Dot Net Framework STIGs" -ForegroundColor Green
#SimeonOnSecurity - Microsoft .Net Framework 4 STIG Script
#https://github.com/simeononsecurity
#https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_DotNet_Framework_4-0_V1R9_STIG.zip
#https://docs.microsoft.com/en-us/dotnet/framework/tools/caspol-exe-code-access-security-policy-tool
Write-Host "Implementing simeononsecurity/.NET-STIG-Script" -ForegroundColor Green
Write-Host "https://github.com/simeononsecurity/.NET-STIG-Script" -ForegroundColor Green
#Setting Netframework path variables
$NetFramework32 = "C:\Windows\Microsoft.NET\Framework"
$NetFramework64 = "C:\Windows\Microsoft.NET\Framework64"
Write-Host "Beginning .NET STIG Script" -ForegroundColor Green
#Vul ID: V-7055 Rule ID: SV-7438r3_rule STIG ID: APPNET0031
#Removing registry value
If (Test-Path -Path "HKLM:\Software\Microsoft\StrongName\Verification") {
Remove-Item "HKLM:\Software\Microsoft\StrongName\Verification" -Recurse -Force
Write-Host ".Net StrongName Verification Registry Removed"
}
Else {
Write-Host ".Net StrongName Verification Registry Does Not Exist" -ForegroundColor Green
}
#Vul ID: V-7061 Rule ID: SV-7444r3_rule STIG ID: APPNET0046
#The Trust Providers Software Publishing State must be set to 0x23C00.
New-PSDrive HKU Registry HKEY_USERS | Out-Null
ForEach ($UserSID in (Get-ChildItem "HKU:\")) {
Write-Output $UserSID.Name | ConvertFrom-String -Delimiter "\\" -PropertyNames "PATH", "SID" | Set-Variable -Name "SIDs"
ForEach ($SID in $SIDs.SID) {
#Vul ID: V-30935 Rule ID: SV-40977r3_rule STIG ID: APPNET0063
If (Test-Path -Path "HKU:\$SID\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State") {
Set-ItemProperty -Path "HKU:\$SID\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\" -Name "State" -Value "0x23C00" -Force | Out-Null
Write-Host "Set Trust Providers Software Publishing State to 146432/0x23C00 for SID $SID" -ForegroundColor White
}
Else {
New-Item -Path "HKU:\$SID\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\" -Name "State" -Force | Out-Null
New-ItemProperty -Path "HKU:\$SID\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\" -Name "State" -Value "0x23C00" -Force | Out-Null
Write-Host "Set Trust Providers Software Publishing State to 146432/0x23C00 for SID $SID" -ForegroundColor White
}
}
}
[gc]::collect()
<#
Creating secure configuration Function. It needs to be called in the
two foreach loops as it has to touch every config file in each
.net framework version folder
Function Set-SecureConfig {
param (
$VersionPath,
$SecureMachineConfigPath
)
#Declaration and error prevention
$SecureMachineConfig = $Null
$MachineConfig = $Null
[system.gc]::Collect()
#Getting Secure Machine.Configs
$SecureMachineConfig = [xml](Get-Content $SecureMachineConfigPath)
#Write-Host "Still using test path at $(Get-CurrentLine)"
#$MachineConfigPath = "C:\Users\hiden\Desktop\NET-STIG-Script-master\Files\secure.machine - Copy.config"
$MachineConfigPath = "$VersionPath"
$MachineConfig = [xml](Get-Content $MachineConfigPath)
#Ensureing file is closed
[IO.File]::OpenWrite((Resolve-Path $MachineConfigPath).Path).close()
#Apply Machine.conf Configurations
#Pulled XML assistance from https://stackoverflow.com/questions/9944885/powershell-xml-importnode-from-different-file
#Pulled more XML details from http://www.maxtblog.com/2012/11/add-from-one-xml-data-to-another-existing-xml-file/
Write-Host "Begining work on $MachineConfigPath..." -ForegroundColor White
# Do out. Automate each individual childnode for infinite nested. Currently only goes two deep
$SecureChildNodes = $SecureMachineConfig.configuration | Get-Member | Where-Object MemberType -match "^Property" | Select-Object -ExpandProperty Name
$MachineChildNodes = $MachineConfig.configuration | Get-Member | Where-Object MemberType -match "^Property" | Select-Object -ExpandProperty Name
#Checking if each secure node is present in the XML file
ForEach ($SecureChildNode in $SecureChildNodes) {
#If it is not present, easy day. Add it in.
If ($SecureChildNode -notin $MachineChildNodes) {
#Adding node from the secure.machine.config file and appending it to the XML file
$NewNode = $MachineConfig.ImportNode($SecureMachineConfig.configuration.$SecureChildNode, $true)
$MachineConfig.DocumentElement.AppendChild($NewNode) | Out-Null
#Saving changes to XML file
$MachineConfig.Save($MachineConfigPath)
}
Elseif ($MachineConfig.configuration.$SecureChildNode -eq "") {
#Turns out element sometimes is present but entirely empty. If that is the case we need to remove it
# and add what we want
$MachineConfig.configuration.ChildNodes | Where-Object name -eq $SecureChildNode | ForEach-Object { $MachineConfig.configuration.RemoveChild($_) } | Out-Null
$MachineConfig.Save($MachineConfigPath)
#Adding node from the secure.machine.config file and appending it to the XML file
$NewNode = $MachineConfig.ImportNode($SecureMachineConfig.configuration.$SecureChildNode, $true)
$MachineConfig.DocumentElement.AppendChild($NewNode) | Out-Null
#Saving changes to XML file
$MachineConfig.Save($MachineConfigPath)
}
Else {
#If it is present... we have to check if the node contains the elements we want.
#Going through each node in secure.machine.config for comparison
$SecureElements = $SecureMachineConfig.configuration.$SecureChildNode | Get-Member | Where-Object MemberType -Match "^Property" | Where-object Name -notmatch "#comment" | Select-Object -Expandproperty Name
#Pull the Machine.config node and childnode and get the data properties for comparison
$MachineElements = $MachineConfig.configuration.$SecureChildNode | Get-Member | Where-Object MemberType -Match "^Property" | Where-object Name -notmatch "#comment" | Select-Object -Expandproperty Name
#I feel like there has got to be a better way to do this as we're three loops deep
foreach ($SElement in $SecureElements) {
#Comparing Element pulled earlier against Machine Elements. If it's not present we will add it in
If ($SElement -notin $MachineElements) {
#Adding in element that is not present
If ($SecureMachineConfig.configuration.$SecureChildNode.$SElement -NE "") {
$NewNode = $MachineConfig.ImportNode($SecureMachineConfig.configuration.$SecureChildNode.$SElement, $true)
$MachineConfig.configuration.$SecureChildNode.AppendChild($NewNode) | Out-Null
#Saving changes to XML file
$MachineConfig.Save($MachineConfigPath)
}
Else {
#This is for when the value declared is empty.
$NewNode = $MachineConfig.CreateElement("$SElement")
$MachineConfig.configuration.$SecureChildNode.AppendChild($NewNode) | Out-Null
#Saving changes to XML file
$MachineConfig.Save($MachineConfigPath)
}
}
Else {
$OldNode = $MachineConfig.SelectSingleNode("//$SElement")
$MachineConfig.configuration.$SecureChildNode.RemoveChild($OldNode) | Out-Null
$MachineConfig.Save($MachineConfigPath)
If ($SecureMachineConfig.configuration.$SecureChildNode.$SElement -EQ "") {
$NewElement = $MachineConfig.CreateElement("$SElement")
$MachineConfig.configuration.$SecureChildNode.AppendChild($NewElement) | Out-Null
}
Else {
$NewNode = $MachineConfig.ImportNode($SecureMachineConfig.configuration.$SecureChildNode.$SElement, $true)
$MachineConfig.configuration.$SecureChildNode.AppendChild($NewNode) | Out-Null
}
#Saving changes to XML file
$MachineConfig.Save($MachineConfigPath)
}#End else
}#Foreach Element within SecureElements
}#Else end for an if statement checking if the desired childnode is in the parent file
}#End of iterating through SecureChildNodes
Write-Host "Merge Complete" -ForegroundColor White
}
#>
# .Net 32-Bit
ForEach ($DotNetVersion in (Get-ChildItem $netframework32 -Directory)) {
Write-Host ".Net 32-Bit $DotNetVersion Is Installed" -ForegroundColor Green
#Starting .net exe/API to pass configuration Arguments
If (Test-Path "$($DotNetVersion.FullName)\caspol.exe") {
Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-q -f -pp on" -WindowStyle Hidden
Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-m -lg" -WindowStyle Hidden
# Comment lines above and uncomment lines below to see output
#Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-q -f -pp on" -NoNewWindow
#Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-m -lg" -NoNewWindow
Write-Host "Set CAS policy for $DotNetVersion 32-Bit" -ForegroundColor White
}
#Vul ID: V-30935 Rule ID: SV-40977r3_rule STIG ID: APPNET0063
If (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\AllowStrongNameBypass") {
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\" -Name "AllowStrongNameBypass" -Value "0" -Force | Out-Null
Write-Host "Disabled Strong Name Bypass for $DotNetVersion 32-Bit" -ForegroundColor White
}
Else {
New-Item -Path "HKLM:\SOFTWARE\Microsoft\" -Name ".NETFramework" -Force | Out-Null
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\" -Name "AllowStrongNameBypass" -PropertyType "DWORD" -Value "0" -Force | Out-Null
Write-Host "Disabled Strong Name Bypass for $DotNetVersion 32-Bit" -ForegroundColor White
}
#Vul ID: V-81495 Rule ID: SV-96209r2_rule STIG ID: APPNET0075
If (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\$DotNetVersion\SchUseStrongCrypto") {
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\$DotNetVersion\" -Name "SchUseStrongCrypto" -Value "1" -Force | Out-Null
Write-Host "Enforced Strong Crypto for $DotNetVersion 32-Bit" -ForegroundColor White
}
Else {
New-Item -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework" -Name "$DotNetVersion" -Force | Out-Null
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\$DotNetVersion\" -Name "SchUseStrongCrypto" -PropertyType "DWORD" -Value "1" -Force | Out-Null
Write-Host "Enforced Strong Crypto for $DotNetVersion 32-Bit" -ForegroundColor White
}
<# Source for specifying configs for specific .Net versions
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/enforcefipspolicy-element (2.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/loadfromremotesources-element (4.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/netfx40-legacysecuritypolicy-element (4.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/etwenable-element (Doesn't specify. Assuming 3.0 or higher because it mentions Vista)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/network/defaultproxy-element-network-settings (Doesn't specify.)
#Ensuring .net version has machine.config
If (Test-Path "$($DotNetVersion.FullName)\Config\Machine.config") {
#.net Version testing.
If (($DotNetVersion -Split "v" )[1] -ge 2) {
#.net version testing.
If (($DotNetVersion -Split "v" )[1] -ge 4) {
Write-Host ".Net version 4 or higher... Continuing with v4.0+ Machine.conf Merge..." -ForegroundColor White
Set-SecureConfig -VersionPath "$($DotNetVersion.FullName)\Config\Machine.config" -SecureMachineConfigPath "$PSScriptRoot\Files\.Net Configuration Files\secure.machine-v4.config"
}
Else {
Write-Host ".Net version is less than 4... Continuing with v2.0+ Machine.conf Merge..." -ForegroundColor White
Set-SecureConfig -VersionPath "$($DotNetVersion.FullName)\Config\Machine.config" -SecureMachineConfigPath "$PSScriptRoot\Files\.Net Configuration Files\secure.machine-v2.config"
}
}
Else {
Write-Host ".Net version is less than 2... Skipping Machine.conf Merge..." -ForegroundColor Yellow
}#End dotnet version test
}
Else {
Write-Host "No Machine.Conf file exists for .Net version $DotNetVersion" -ForegroundColor Red
}#End testpath
#>
}
# .Net 64-Bit
ForEach ($DotNetVersion in (Get-ChildItem $netframework64 -Directory)) {
Write-Host ".Net 64-Bit $DotNetVersion Is Installed" -ForegroundColor Green
#Starting .net exe/API to pass configuration Arguments
If (Test-Path "$($DotNetVersion.FullName)\caspol.exe") {
Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-q -f -pp on" -WindowStyle Hidden
Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-m -lg" -WindowStyle Hidden
# Comment lines above and uncomment lines below to see output
#Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-q -f -pp on" -NoNewWindow
#Start-Process "$($DotNetVersion.FullName)\caspol.exe" -ArgumentList "-m -lg" -NoNewWindow
Write-Host "Set CAS policy for $DotNetVersion 64-Bit" -ForegroundColor White
}
#Vul ID: V-30935 Rule ID: SV-40977r3_rule STIG ID: APPNET0063
If (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\AllowStrongNameBypass") {
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\" -Name "AllowStrongNameBypass" -Value "0" -Force | Out-Null
Write-Host "Disabled Strong Name Bypass for $DotNetVersion 64-Bit" -ForegroundColor White
}
Else {
New-Item -Path "HKLM:\SOFTWARE\Microsoft\" -Name ".NETFramework" -Force | Out-Null
New-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\.NETFramework\" -Name "AllowStrongNameBypass" -PropertyType "DWORD" -Value "0" -Force | Out-Null
Write-Host "Disabled Strong Name Bypass for $DotNetVersion 64-Bit" -ForegroundColor White
}
#Vul ID: V-81495 Rule ID: SV-96209r2_rule STIG ID: APPNET0075
If (Test-Path -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\$DotNetVersion\") {
Set-ItemProperty -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\$DotNetVersion\" -Name "SchUseStrongCrypto" -Value "1" -Force | Out-Null
Write-Host "Enforced Strong Crypto for $DotNetVersion 64-Bit" -ForegroundColor White
}
Else {
New-Item -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\" -Name "$DotNetVersion" -Force | Out-Null
New-ItemProperty -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\$DotNetVersion\" -Name "SchUseStrongCrypto" -PropertyType "DWORD" -Value "1" -Force | Out-Null
Write-Host "Enforced Strong Crypto for $DotNetVersion 64-Bit" -ForegroundColor White
}
<# Source for specifying configs for specific .Net versions
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/enforcefipspolicy-element (2.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/loadfromremotesources-element (4.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/netfx40-legacysecuritypolicy-element (4.0 or higher)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/etwenable-element (Doesn't specify. Assuming 3.0 or higher because it mentions Vista)
https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/network/defaultproxy-element-network-settings (Doesn't specify.)
#Ensuring current version has a machine.config to use
If (Test-Path "$($DotNetVersion.FullName)\Config\Machine.config") {
#version testing
If (($DotNetVersion -Split "v" )[1] -ge 2) {
#More version testing.
If (($DotNetVersion -Split "v" )[1] -ge 4) {
Write-Host ".Net version 4 or higher... Continuing with v4.0+ Machine.conf Merge..." -ForegroundColor White
Set-SecureConfig -VersionPath "$($DotNetVersion.FullName)\Config\Machine.config" -SecureMachineConfigPath "$PSScriptRoot\Files\.Net Configuration Files\secure.machine-v4.config"
}
Else {
Write-Host ".Net version is less than 4... Continuing with v2.0+ Machine.conf Merge..." -ForegroundColor White
Set-SecureConfig -VersionPath "$($DotNetVersion.FullName)\Config\Machine.config" -SecureMachineConfigPath "$PSScriptRoot\Files\.Net Configuration Files\secure.machine-v2.config"
}
}
Else {
Write-Host ".Net version is less than 2... Skipping Machine.conf Merge..." -ForegroundColor Yellow
}#End .net version test
}
Else {
Write-Host "No Machine.Conf file exists for .Net version $DotNetVersion" -ForegroundColor Red
}#End testpath
#>
}
}
else {
Write-Output "The Dot Net Framework Section Was Skipped..."
}
if ($office -eq $true) {
Write-Host "Implementing the Microsoft Office STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Office"
}
else {
Write-Output "The Microsoft Office Section Was Skipped..."
}
if ($onedrive -eq $true) {
Write-Host "Implementing the Microsoft OneDrive STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\SoS\Onedrive"
}
else {
Write-Output "The OneDrive Section Was Skipped..."
}
if ($java -eq $true) {
Write-Host "Implementing the Oracle Java JRE 8 STIGs" -ForegroundColor Green
Write-Host "Implementing simeononsecurity/JAVA-STIG-Script" -ForegroundColor Green
Write-Host "https://github.com/simeononsecurity/JAVA-STIG-Script" -ForegroundColor Green
#https://gist.github.com/MyITGuy/9628895
#http://stu.cbu.edu/java/docs/technotes/guides/deploy/properties.html
#<Windows Directory>\Sun\Java\Deployment\deployment.config
#- or -
#<JRE Installation Directory>\lib\deployment.config
if (Test-Path -Path "C:\Windows\Sun\Java\Deployment\deployment.config") {
Write-Host "JAVA Deployment Config Already Installed" -ForegroundColor Green
}
else {
Write-Host "Installing JAVA Deployment Config...." -ForegroundColor Green
Mkdir "C:\Windows\Sun\Java\Deployment\"
Copy-Item -Path .\Files\"JAVA Configuration Files"\deployment.config -Destination "C:\Windows\Sun\Java\Deployment\" -Force
Write-Host "JAVA Configs Installed" -ForegroundColor White
}
if (Test-Path -Path "C:\Windows\Java\Deployment\") {
Write-Host "JAVA Configs Already Deployed" -ForegroundColor Green
}
else {
Write-Host "Installing JAVA Configurations...." -ForegroundColor Green
Mkdir "C:\Windows\Java\Deployment\"
Copy-Item -Path .\Files\"JAVA Configuration Files"\deployment.properties -Destination "C:\Windows\Java\Deployment\" -Force
Copy-Item -Path .\Files\"JAVA Configuration Files"\exception.sites -Destination "C:\Windows\Java\Deployment\" -Force
Write-Host "JAVA Configs Installed" -ForegroundColor White
}
}
else {
Write-Output "The Oracle Java JRE 8 Section Was Skipped..."
}
if ($windows -eq $true) {
Write-Host "Implementing the Windows 10/11 STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Windows"
Write-Host "Implementing simeononsecurity/Windows-Audit-Policy" -ForegroundColor Green
Write-Host "https://github.com/simeononsecurity/Windows-Audit-Policy" -ForegroundColor Green
New-Item -Force -ItemType "Directory" "C:\temp"
Copy-Item $PSScriptRoot\files\auditing\auditbaseline.csv C:\temp\auditbaseline.csv
#Clear Audit Policy
auditpol /clear /y
#Enforce the Audit Policy Baseline
auditpol /restore /file:C:\temp\auditbaseline.csv
#Confirm Changes
auditpol /list /user /v
auditpol.exe /get /category:*
#Basic authentication for RSS feeds over HTTP must not be used.
New-Item -Path "HKLM:\Software\Policies\Microsoft\Internet Explorer" -Name "Feeds" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Internet Explorer\Feeds" -Name "AllowBasicAuthInClear" -Type "DWORD" -Value 0 -Force
#Check for publishers certificate revocation must be enforced.
New-Item -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\" -Name "Software Publishing" -Force
Set-ItemProperty -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing" -Name State -Type "DWORD" -Value 146432 -Force
New-Item -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\" -Name "Software Publishing" -Force
Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing" -Name State -Type "DWORD" -Value 146432 -Force
#AutoComplete feature for forms must be disallowed.
New-Item -Path "HKLM:\Software\Policies\Microsoft\Internet Explorer\" -Name "Main Criteria" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Internet Explorer\Main Criteria" -Name "Use FormSuggest" -Type "String" -Value no -Force
New-Item -Path "HKCU:\Software\Policies\Microsoft\Internet Explorer\" -Name "Main Criteria" -Force
Set-ItemProperty -Path "HKCU:\Software\Policies\Microsoft\Internet Explorer\Main Criteria" -Name "Use FormSuggest" -Type "String" -Value no -Force
#Turn on the auto-complete feature for user names and passwords on forms must be disabled.
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Internet Explorer\Main Criteria" -Name "FormSuggest PW Ask" -Type "String" -Value no -Force
Set-ItemProperty -Path "HKCU:\Software\Policies\Microsoft\Internet Explorer\Main Criteria" -Name "FormSuggest PW Ask" -Type "String" -Value no -Force
# Check if the OS is Windows 10
$osVersion = (Get-CimInstance -ClassName Win32_OperatingSystem).Version
if ($osVersion.StartsWith("10.0") -and -not ($osVersion -ge "10.0.22000")) {
# Windows 10 specific configuration
Write-Host "Configuring ECC Curves for Windows 10..."
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Cryptography\Configuration\SSL\00010002" -Name "EccCurves" -Type "MultiString" -Value "NistP384 NistP256" -Force
} else {
Write-Host "This section doesn't apply to Windows 11 or newer because it seemingly breaks tls v1.2 and v1.3 on Windows 11."
}
#Zone information must be preserved when saving attachments.
New-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Attachments\" -Name "Main Criteria" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Attachments\" -Name "SaveZoneInformation" -Type "DWORD" -Value 2 -Force
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Attachments\" -Name "SaveZoneInformation" -Type "DWORD" -Value 2 -Force
#Toast notifications to the lock screen must be turned off.
New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\" -Name "PushNotifications" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications\" -Name "NoToastApplicationNotificationOnLockScreen" -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKCU:\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\PushNotifications\" -Name "NoToastApplicationNotificationOnLockScreen" -Type "DWORD" -Value 1 -Force
#Windows 10 should be configured to prevent users from receiving suggestions for third-party or additional applications.
New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows" -Name "CloudContent" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Name "DisableThirdPartySuggestions" -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKCU:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Name "DisableThirdPartySuggestions" -Type "DWORD" -Value 1 -Force
#Windows 10 must be configured to prevent Windows apps from being activated by voice while the system is locked.
New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows" -Name "AppPrivacy" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\AppPrivacy\" -Name "LetAppsActivateWithVoice" -Type "DWORD" -Value 2 -Force
#The Windows Explorer Preview pane must be disabled for Windows 10.
New-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies" -Name "Explorer" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" -Name "NoReadingPane" -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" -Name "NoReadingPane" -Type "DWORD" -Value 1 -Force
#The use of a hardware security device with Windows Hello for Business must be enabled.
New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft" -Name "PassportForWork" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\PassportForWork\" -Name "RequireSecurityDevice" -Type "DWORD" -Value 1 -Force
}
else {
Write-Output "The Windows Desktop Section Was Skipped..."
}
if ($defender -eq $true) {
Write-Host "Implementing the Windows Defender STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\Defender"
}
else {
Write-Output "The Windows Defender Section Was Skipped..."
}
if ($firewall -eq $true) {
Write-Host "Implementing the Windows Firewall STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\DoD\FireWall"
}
else {
Write-Output "The Windows Firewall Section Was Skipped..."
}
if ($mitigations -eq $true) {
Write-Host "Implementing the General Vulnerability Mitigations" -ForegroundColor Green
Start-Job -Name "Mitigations" -ScriptBlock {
#####SPECTURE MELTDOWN#####
#https://support.microsoft.com/en-us/help/4073119/protect-against-speculative-execution-side-channel-vulnerabilities-in
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" -Name FeatureSettingsOverride -Type "DWORD" -Value 72 -Force
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" -Name FeatureSettingsOverrideMask -Type "DWORD" -Value 3 -Force
Set-ItemProperty -Path "HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Virtualization" -Name MinVmVersionForCpuBasedMitigations -Type "String" -Value "1.0" -Force
#Disable LLMNR
#https://www.blackhillsinfosec.com/how-to-disable-llmnr-why-you-want-to/
New-Item -Path "HKLM:\Software\policies\Microsoft\Windows NT\" -Name "DNSClient" -Force
Set-ItemProperty -Path "HKLM:\Software\policies\Microsoft\Windows NT\DNSClient" -Name "EnableMulticast" -Type "DWORD" -Value 0 -Force
#Disable TCP Timestamps
netsh int tcp set global timestamps=disabled
#Enable DEP
BCDEDIT /set "{current}" nx OptOut
Set-Processmitigation -System -Enable DEP
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Explorer" -Name "NoDataExecutionPrevention" -Type "DWORD" -Value 0 -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "DisableHHDEP" -Type "DWORD" -Value 0 -Force
#Enable SEHOP
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\kernel" -Name "DisableExceptionChainValidation" -Type "DWORD" -Value 0 -Force
#Disable NetBIOS by updating Registry
#http://blog.dbsnet.fr/disable-netbios-with-powershell#:~:text=Disabling%20NetBIOS%20over%20TCP%2FIP,connection%2C%20then%20set%20NetbiosOptions%20%3D%202
$key = "HKLM:SYSTEM\CurrentControlSet\services\NetBT\Parameters\Interfaces"
Get-ChildItem $key | ForEach-Object {
Write-Host("Modify $key\$($_.pschildname)")
$NetbiosOptions_Value = (Get-ItemProperty "$key\$($_.pschildname)").NetbiosOptions
Write-Host("NetbiosOptions updated value is $NetbiosOptions_Value")
}
#Disable WPAD
#https://adsecurity.org/?p=3299
New-Item -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\" -Name "Wpad" -Force
New-Item -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad" -Name "Wpad" -Force
Set-ItemProperty -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad" -Name "WpadOverride" -Type "DWORD" -Value 1 -Force
Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad" -Name "WpadOverride" -Type "DWORD" -Value 1 -Force
#Enable LSA Protection/Auditing
#https://adsecurity.org/?p=3299
New-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\" -Name "LSASS.exe" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\LSASS.exe" -Name "AuditLevel" -Type "DWORD" -Value 8 -Force
#Disable Windows Script Host
#https://adsecurity.org/?p=3299
New-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows Script Host\" -Name "Settings" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows Script Host\Settings" -Name "Enabled" -Type "DWORD" -Value 0 -Force
#Disable WDigest
#https://adsecurity.org/?p=3299
Set-ItemProperty -Path "HKLM:\System\CurrentControlSet\Control\SecurityProviders\Wdigest" -Name "UseLogonCredential" -Type "DWORD" -Value 0 -Force
#Block Untrusted Fonts
#https://adsecurity.org/?p=3299
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager\Kernel\" -Name "MitigationOptions" -Type "QWORD" -Value "1000000000000" -Force
#Disable Office OLE
#https://adsecurity.org/?p=3299
$officeversions = '16.0', '15.0', '14.0', '12.0'
ForEach ($officeversion in $officeversions) {
New-Item -Path "HKLM:\SOFTWARE\Microsoft\Office\$officeversion\Outlook\" -Name "Security" -Force
New-Item -Path "HKCU:\SOFTWARE\Microsoft\Office\$officeversion\Outlook\" -Name "Security" -Force
Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Office\$officeversion\Outlook\Security\" -Name "ShowOLEPackageObj" -Type "DWORD" -Value "0" -Force
Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Office\$officeversion\Outlook\Security\" -Name "ShowOLEPackageObj" -Type "DWORD" -Value "0" -Force
}
#Disable Hibernate
powercfg -h off
}
}
else {
Write-Output "The General Mitigations Section Was Skipped..."
}
if ($defenderhardening -eq $true) {
Write-Host "Implementing Windows Defender Hardening Beyond STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\SoS\WDAC"
#Windows Defender Configuration Files
New-Item -Path "C:\" -Name "Temp" -ItemType "directory" -Force | Out-Null; New-Item -Path "C:\temp\" -Name "Windows Defender" -ItemType "directory" -Force | Out-Null; Copy-Item -Path .\Files\"Windows Defender Configuration Files"\* -Destination "C:\temp\Windows Defender\" -Force -Recurse -ErrorAction SilentlyContinue | Out-Null
Start-Job -Name "Windows Defender Hardening" -ScriptBlock {
#Enable Windows Defender Exploit Protection
Set-ProcessMitigation -PolicyFilePath "C:\temp\Windows Defender\DOD_EP_V3.xml"
#Enable Windows Defender Application Control
#https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/select-types-of-rules-to-create
Set-RuleOption -FilePath "C:\temp\Windows Defender\WDAC_V1_Recommended_Audit.xml" -Option 0
#Windows Defender Hardening
#https://www.powershellgallery.com/packages/WindowsDefender_InternalEvaluationSetting
#Enable real-time monitoring
Write-Host "Enable real-time monitoring"
Set-MpPreference -DisableRealtimeMonitoring 0
#Enable sample submission
Write-Host "Enable sample submission"
Set-MpPreference -SubmitSamplesConsent 2
#Enable checking signatures before scanning
Write-Host "Enable checking signatures before scanning"
Set-MpPreference -CheckForSignaturesBeforeRunningScan 1
#Enable behavior monitoring
Write-Host "Enable behavior monitoring"
Set-MpPreference -DisableBehaviorMonitoring 0
#Enable IOAV protection
Write-Host "Enable IOAV protection"
Set-MpPreference -DisableIOAVProtection 0
#Enable script scanning
Write-Host "Enable script scanning"
Set-MpPreference -DisableScriptScanning 0
#Enable removable drive scanning
Write-Host "Enable removable drive scanning"
Set-MpPreference -DisableRemovableDriveScanning 0
#Enable Block at first sight
Write-Host "Enable Block at first sight"
Set-MpPreference -DisableBlockAtFirstSeen 0
#Enable potentially unwanted
Write-Host "Enable potentially unwanted apps"
Set-MpPreference -PUAProtection Enabled
#Schedule signature updates every 8 hours
Write-Host "Schedule signature updates every 8 hours"
Set-MpPreference -SignatureUpdateInterval 8
#Enable archive scanning
Write-Host "Enable archive scanning"
Set-MpPreference -DisableArchiveScanning 0
#Enable email scanning
Write-Host "Enable email scanning"
Set-MpPreference -DisableEmailScanning 0
#Enable File Hash Computation
Write-Host "Enable File Hash Computation"
Set-MpPreference -EnableFileHashComputation 1
#Enable Intrusion Prevention System
Write-Host "Enable Intrusion Prevention System"
Set-MpPreference -DisableIntrusionPreventionSystem $false
#Enable Windows Defender Exploit Protection
Write-Host "Enabling Exploit Protection"
Set-ProcessMitigation -PolicyFilePath C:\temp\"Windows Defender"\DOD_EP_V3.xml
#Set cloud block level to 'High'
Write-Host "Set cloud block level to 'High'"
Set-MpPreference -CloudBlockLevel High
#Set cloud block timeout to 1 minute
Write-Host "Set cloud block timeout to 1 minute"
Set-MpPreference -CloudExtendedTimeout 50
Write-Host "`nUpdating Windows Defender Exploit Guard settings`n" -ForegroundColor Green
#Enabling Controlled Folder Access and setting to block mode
#Write-Host "Enabling Controlled Folder Access and setting to block mode"
#Set-MpPreference -EnableControlledFolderAccess Enabled
#Enabling Network Protection and setting to block mode
Write-Host "Enabling Network Protection and setting to block mode"
Set-MpPreference -EnableNetworkProtection Enabled
#Enable Cloud-delivered Protections
#Set-MpPreference -MAPSReporting Advanced
#Set-MpPreference -SubmitSamplesConsent SendAllSamples
#Enable Windows Defender Attack Surface Reduction Rules
#https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/enable-attack-surface-reduction
#https://docs.microsoft.com/en-us/windows/security/threat-protection/microsoft-defender-atp/attack-surface-reduction
#Block executable content from email client and webmail
Add-MpPreference -AttackSurfaceReductionRules_Ids BE9BA2D9-53EA-4CDC-84E5-9B1EEEE46550 -AttackSurfaceReductionRules_Actions Enabled
#Block all Office applications from creating child processes
Add-MpPreference -AttackSurfaceReductionRules_Ids D4F940AB-401B-4EFC-AADC-AD5F3C50688A -AttackSurfaceReductionRules_Actions Enabled
#Block Office applications from creating executable content
Add-MpPreference -AttackSurfaceReductionRules_Ids 3B576869-A4EC-4529-8536-B80A7769E899 -AttackSurfaceReductionRules_Actions Enabled
#Block Office applications from injecting code into other processes
Add-MpPreference -AttackSurfaceReductionRules_Ids 75668C1F-73B5-4CF0-BB93-3ECF5CB7CC84 -AttackSurfaceReductionRules_Actions Enabled
#Block JavaScript or VBScript from launching downloaded executable content
Add-MpPreference -AttackSurfaceReductionRules_Ids D3E037E1-3EB8-44C8-A917-57927947596D -AttackSurfaceReductionRules_Actions Enabled
#Block execution of potentially obfuscated scripts
Add-MpPreference -AttackSurfaceReductionRules_Ids 5BEB7EFE-FD9A-4556-801D-275E5FFC04CC -AttackSurfaceReductionRules_Actions Enabled
#Block Win32 API calls from Office macros
Add-MpPreference -AttackSurfaceReductionRules_Ids 92E97FA1-2EDF-4476-BDD6-9DD0B4DDDC7B -AttackSurfaceReductionRules_Actions Enabled
#Block executable files from running unless they meet a prevalence, age, or trusted list criterion
Add-MpPreference -AttackSurfaceReductionRules_Ids 01443614-cd74-433a-b99e-2ecdc07bfc25 -AttackSurfaceReductionRules_Actions AuditMode
#Use advanced protection against ransomware
Add-MpPreference -AttackSurfaceReductionRules_Ids c1db55ab-c21a-4637-bb3f-a12568109d35 -AttackSurfaceReductionRules_Actions Enabled
#Block credential stealing from the Windows local security authority subsystem
Add-MpPreference -AttackSurfaceReductionRules_Ids 9e6c4e1f-7d60-472f-ba1a-a39ef669e4b2 -AttackSurfaceReductionRules_Actions Enabled
#Block process creations originating from PSExec and WMI commands
Add-MpPreference -AttackSurfaceReductionRules_Ids d1e49aac-8f56-4280-b9ba-993a6d77406c -AttackSurfaceReductionRules_Actions AuditMode
#Block untrusted and unsigned processes that run from USB
Add-MpPreference -AttackSurfaceReductionRules_Ids b2b3f03d-6a65-4f7b-a9c7-1c7ef74a9ba4 -AttackSurfaceReductionRules_Actions Enabled
#Block Office communication application from creating child processes
Add-MpPreference -AttackSurfaceReductionRules_Ids 26190899-1602-49e8-8b27-eb1d0a1ce869 -AttackSurfaceReductionRules_Actions Enabled
#Block Adobe Reader from creating child processes
Add-MpPreference -AttackSurfaceReductionRules_Ids 7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c -AttackSurfaceReductionRules_Actions Enabled
#Block persistence through WMI event subscription
Add-MpPreference -AttackSurfaceReductionRules_Ids e6db77e5-3df2-4cf1-b95a-636979351e5b -AttackSurfaceReductionRules_Actions Enabled
}
}
else {
Write-Output "The Windows Defender Hardening Section Was Skipped..."
}
if ($pshardening -eq $true) {
Write-Host "Implementing PowerShell Hardening Beyond STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\SoS\Powershell"
Start-Job -Name "PowerShell Hardening" -ScriptBlock {
#Disable Powershell v2
Disable-WindowsOptionalFeature -Online -FeatureName "MicrosoftWindowsPowerShellV2Root" -NoRestart
Disable-WindowsOptionalFeature -Online -FeatureName "MicrosoftWindowsPowerShellV2" -NoRestart
#Enable PowerShell Logging
#https://www.digitalshadows.com/blog-and-research/powershell-security-best-practices/
#https://www.cyber.gov.au/acsc/view-all-content/publications/securing-powershell-enterprise
New-Item -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\" -Name "Transcription" -Force
New-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription" -Name "OutputDirectory" -Type "STRING" -Value "C:\PowershellLogs" -Force
New-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\ScriptBlockLogging\" -Name "EnableScriptBlockLogging" -Type "DWORD" -Value "1" -Force
New-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription\" -Name "EnableTranscripting" -Type "DWORD" -Value "1" -Force
New-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription\" -Name "EnableInvocationHeader" -Type "DWORD" -Value "1" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription" -Name "OutputDirectory" -Type "STRING" -Value "C:\PowershellLogs" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\ScriptBlockLogging\" -Name "EnableScriptBlockLogging" -Type "DWORD" -Value "1" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription\" -Name "EnableTranscripting" -Type "DWORD" -Value "1" -Force
Set-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows\PowerShell\Transcription\" -Name "EnableInvocationHeader" -Type "DWORD" -Value "1" -Force
#Prevent WinRM from using Basic Authentication
Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\WinRM\Client" -Name "AllowBasic" -Type "DWORD" -Value 0 -Force
#WinRM Hardening
#https://4sysops.com/archives/powershell-remoting-over-https-with-a-self-signed-ssl-certificate/
#$Cert = New-SelfSignedCertificate -CertstoreLocation Cert:\LocalMachine\My -DnsName (cmd /c hostname)
#Export-Certificate -Cert $Cert -FilePath C:\temp\cert
#Remove Previous WinRM Listeners
#Get-ChildItem WSMan:\Localhost\listener | Where-Object -Property Keys -eq "Transport=HTTP" | Remove-Item -Recurse
#Remove-Item -Path WSMan:\Localhost\listener\listener* -Recurse
#Add New HTTPS (ONLY) Listener
#New-Item -Path WSMan:\LocalHost\Listener -Transport HTTPS -Address * -CertificateThumbPrint $Cert.Thumbprint –Force
#Start the service at boot
#Set-Service -Name "WinRM" -StartupType Automatic -Status Running
#Enable Firewall rule
#New-NetFirewallRule -DisplayName "Windows Remote Management (HTTPS-In)" -Name "Windows Remote Management (HTTPS-In)" -Profile Private, Domain -LocalPort 5986 -Protocol TCP
#Enable PSRemoting
#Enable-PSRemoting -SkipNetworkProfileCheck -Force
}
}
else {
Write-Output "The PowerShell Hardening Section Was Skipped..."
}
if ($applockerhardening -eq $true) {
Write-Host "Implementing Applocker Hardening Beyond STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\NSACyber\Applocker"
}
else {
Write-Output "The Applocker Hardening Section Was Skipped..."
}
if ($bitlockerhardening -eq $true) {
Write-Host "Implementing Bitlocker Hardening Beyond STIGs" -ForegroundColor Green
Import-GPOs -gposdir ".\Files\GPOs\NSACyber\Bitlocker"
}
else {
Write-Output "The Bitlocker Hardening Section Was Skipped..."
}
if ($sslhardening -eq $true) {