DSCResources/ProcessMitigation/ProcessMitigation.psm1
$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Helper Module Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath 'WindowsDefenderDsc.ResourceHelper.psm1') $script:localizedData = Get-LocalizedData -ResourceName 'ProcessMitigation' -ResourcePath (Split-Path -Parent $Script:MyInvocation.MyCommand.Path) <# .SYNOPSIS Gets the current state of a process mitigation .PARAMETER MitigationTarget Name of the target mitigation process to apply mitigation settings to. .PARAMETER MitigationType Type of the mitigation process to apply mitigation settings to. .PARAMETER MitigationName Name of the mitigation process to apply mitigation settings to. .PARAMETER MitigationValue Value of the mitigation process to apply mitigation settings to. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [string] $MitigationTarget, [Parameter(Mandatory = $true)] [string] $MitigationType, [Parameter(Mandatory = $true)] [string] $MitigationName, [Parameter(Mandatory = $true)] [string] $MitigationValue ) $resultCurrentMitigations = Get-CurrentProcessMitigationSettings $returnVariable = @{ MitigationTarget = $mitigationTarget MitigationType = $mitigationType MitigationName = $mitigationName MitigationValue = $resultCurrentMitigations.$mitigationTarget.$mitigationType.$mitigationName } return $returnVariable } <# .SYNOPSIS Sets the current state of a process mitigation .PARAMETER MitigationTarget Name of the target mitigation process to apply mitigation settings to. .PARAMETER MitigationType Type of the mitigation process to apply mitigation settings to. .PARAMETER MitigationName Name of the mitigation process to apply mitigation settings to. .PARAMETER MitigationValue Value of the mitigation process to apply mitigation settings to. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $MitigationTarget, [Parameter(Mandatory = $true)] [string] $MitigationType, [Parameter(Mandatory = $true)] [string] $MitigationName, [Parameter(Mandatory = $true)] [string] $MitigationValue ) $tempPath = $env:SystemRoot + "\Temp" If(-not (Test-Path -path $tempPath)) { New-Item -Path $tempPath -ItemType Directory } $currentState = Get-TargetResource @PSBoundParameters if ($mitigationTarget -eq "System") { $currentPath = $tempPath + "\MitigationsCurrentSystem.xml" } else { $currentPath = $tempPath + "\MitigationsCurrent.xml" } [xml]$currentXml = Get-Content $currentPath if ($mitigationTarget -eq "System") { if ($currentXml.MitigationPolicy.SystemConfig.$MitigationType.$mitigationName -ne $mitigationValue) { $currentXml.MitigationPolicy.SystemConfig.$MitigationType.$mitigationName = $mitigationValue $currentXml.Save($currentPath) Write-Verbose -Message ($script:localizedData.policySetStatement -f $mitigationName, $mitigationValue) Powershell.exe {Set-ProcessMitigation -PolicyFilePath $currentPath} } } else { foreach ($mitigation in $currentXml.MitigationPolicy.AppConfig) { if ($mitigation.Executable -eq $MitigationTarget) { if ($mitigation.$mitigationType.$mitigationName -ne $mitigationValue) { $mitigation.$mitigationType.$mitigationName = $mitigationValue $currentXml.Save($currentPath) Write-Verbose -Message ($script:localizedData.policySetStatement -f $mitigationName, $mitigationValue) Powershell.exe {Set-ProcessMitigation -PolicyFilePath $currentPath} } } } if($currentXml.MitigationPolicy.AppConfig.Executable -notcontains $MitigationTarget) { # Set The Formatting $xmlsettings = New-Object System.Xml.XmlWriterSettings $xmlsettings.Indent = $true $xmlsettings.IndentChars = " " # Set the File Name Create The Document $currentPathTemp = $tempPath + "\MitigationsCurrentTemp.xml" $xmlWriter = [System.XML.XmlWriter]::Create($currentPathTemp, $xmlsettings) # Write the XML Decleration and set the XSL $xmlWriter.WriteStartDocument() # Start the Root Element $xmlWriter.WriteStartElement("MitigationPolicy") $xmlWriter.WriteStartElement("AppConfig") $xmlWriter.WriteAttributeString("Executable",$mitigationTarget) $xmlWriter.WriteStartElement($MitigationType) $xmlWriter.WriteAttributeString($MitigationName,$MitigationValue) $xmlWriter.WriteEndElement() # Write end process $xmlWriter.WriteEndElement() # Write end root $xmlWriter.WriteEndElement() # End, Finalize and close the XML Document $xmlWriter.WriteEndDocument() $xmlWriter.Flush() $xmlWriter.Close() Powershell.exe {Set-ProcessMitigation -PolicyFilePath $currentPathTemp} } } } <# .SYNOPSIS Tests the current state of a process mitigation .PARAMETER MitigationTarget Name of the target mitigation process to apply mitigation settings to. .PARAMETER MitigationType Type of the mitigation process to apply mitigation settings to. .PARAMETER MitigationName Name of the mitigation process to apply mitigation settings to. .PARAMETER MitigationValue Value of the mitigation process to apply mitigation settings to. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [string] $MitigationTarget, [Parameter(Mandatory = $true)] [string] $MitigationType, [Parameter(Mandatory = $true)] [string] $MitigationName, [Parameter(Mandatory = $true)] [string] $MitigationValue ) $inDesiredState = $true $currentPath = Get-CurrentProcessMitigationXml [xml] $currentStateXml = Get-Content $currentPath if ($mitigationTarget -eq "System") { if ($currentStateXml.MitigationPolicy.SystemConfig.$MitigationType.$mitigationName -ne $mitigationValue) { Write-Verbose -Message ($script:localizedData.policyNotInDesiredState -f $mitigationName, $mitigationValue) $inDesiredState = $false } } else { foreach ($mitigation in $currentStateXml.MitigationPolicy.AppConfig) { if ($mitigation.Executable -eq $MitigationTarget) { if ($mitigation.$mitigationType.$mitigationName -ne $mitigationValue) { Write-Verbose -Message ($script:localizedData.policyNotInDesiredState -f $mitigationName, $mitigationValue) $inDesiredState = $false } } } if ($currentStateXml.MitigationPolicy.AppConfig.Executable -notcontains $MitigationTarget) { Write-Verbose -Message ($script:localizedData.policyNotInDesiredState -f $mitigationName, $mitigationValue) $inDesiredState = $false } } return $inDesiredState } <# .SYNOPSIS Converts the the process mitigation converted in Convert-CurrentMitigation function .DESCRIPTION The this function uses the converted process mitigation to generate an xml that can be used via Set-ProcessMitigation -PolicyFilePath .\example.xml. .PARAMETER CurrentMitigationsConverted Converted process mitigations found via Convert-CurrentMitigation. #> function Get-CurrentProcessMitigationXml { [CmdletBinding()] [OutputType([xml])] $resultCurrentMitigations = Get-CurrentProcessMitigationSettings # Set The Formatting $xmlsettings = New-Object System.Xml.XmlWriterSettings $xmlsettings.Indent = $true $xmlsettings.IndentChars = " " $tempPath = $env:SystemRoot + "\Temp" If(-not (Test-Path -path $tempPath)) { New-Item -Path $tempPath -ItemType Directory } if ($MitigationTarget -eq "System") { # Set the File Name Create The Document $currentPath = $tempPath + "\MitigationsCurrentSystem.xml" $xmlWriter = [System.XML.XmlWriter]::Create($currentPath, $xmlsettings) } else { # Set the File Name Create The Document $currentPath = $tempPath + "\MitigationsCurrent.xml" $xmlWriter = [System.XML.XmlWriter]::Create($currentPath, $xmlsettings) } # Write the XML Decleration and set the XSL $xmlWriter.WriteStartDocument() # Start the Root Element $xmlWriter.WriteStartElement("MitigationPolicy") foreach($mitigation in $resultCurrentMitigations) { if ($MitigationTarget -eq "System") { # Write process name $xmlWriter.WriteStartElement("SystemConfig") } else { # Write process name $xmlWriter.WriteStartElement("AppConfig") $xmlWriter.WriteAttributeString("Executable",$mitigation.Keys) } # Write DEP Settings $xmlWriter.WriteStartElement("DEP") $xmlWriter.WriteAttributeString("Enable",$mitigation.Values.dep.Enable) $xmlWriter.WriteAttributeString("EmulateAtlThunks",$mitigation.Values.dep.EmulateAtlThunks) $xmlWriter.WriteAttributeString("OverrideDEP",$mitigation.Values.dep.OverrideDEP) $xmlWriter.WriteEndElement() # Write ASLR Settings $xmlWriter.WriteStartElement("ASLR") $xmlWriter.WriteAttributeString("HighEntropy",$mitigation.Values.aslr.HighEntropy) $xmlWriter.WriteAttributeString("OverrideHighEntropy",$mitigation.Values.aslr.OverrideHighEntropy) $xmlWriter.WriteAttributeString("BottomUp",$mitigation.Values.aslr.BottomUp) $xmlWriter.WriteAttributeString("OverrideForceRelocateImages",$mitigation.Values.aslr.OverrideForceRelocateImages) $xmlWriter.WriteAttributeString("RequireInfo",$mitigation.Values.aslr.RequireInfo) $xmlWriter.WriteAttributeString("ForceRelocateImages",$mitigation.Values.aslr.ForceRelocateImages) $xmlWriter.WriteAttributeString("OverrideBottomUp",$mitigation.Values.aslr.OverrideBottomUp) $xmlWriter.WriteEndElement() # Write StrictHandle Settings $xmlWriter.WriteStartElement("StrictHandle") $xmlWriter.WriteAttributeString("Enable",$mitigation.Values.StrictHandle.Enable) $xmlWriter.WriteAttributeString("OverrideStrictHandle",$mitigation.Values.StrictHandle.OverrideStrictHandle) $xmlWriter.WriteEndElement() # Write SystemCalls Settings $xmlWriter.WriteStartElement("SystemCalls") $xmlWriter.WriteAttributeString("DisableWin32kSystemCalls",$mitigation.Values.SystemCalls.DisableWin32kSystemCalls) $xmlWriter.WriteAttributeString("Audit",$mitigation.Values.SystemCalls.Audit) $xmlWriter.WriteAttributeString("OverrideSystemCall",$mitigation.Values.SystemCalls.OverrideSystemCall) $xmlWriter.WriteEndElement() # Write ExtensionPoints Settings $xmlWriter.WriteStartElement("ExtensionPoints") $xmlWriter.WriteAttributeString("DisableExtensionPoints",$mitigation.Values.ExtensionPoints.DisableExtensionPoints) $xmlWriter.WriteAttributeString("OverrideExtensionPoint",$mitigation.Values.ExtensionPoints.OverrideExtensionPoint) $xmlWriter.WriteEndElement() # Write DynamicCode Settings $xmlWriter.WriteStartElement("DynamicCode") $xmlWriter.WriteAttributeString("OverrideDynamicCode",$mitigation.Values.DynamicCode.OverrideDynamicCode) $xmlWriter.WriteAttributeString("BlockDynamicCode",$mitigation.Values.DynamicCode.BlockDynamicCode) $xmlWriter.WriteAttributeString("Audit",$mitigation.Values.DynamicCode.Audit) $xmlWriter.WriteAttributeString("AllowThreadsToOptOut",$mitigation.Values.DynamicCode.AllowThreadsToOptOut) $xmlWriter.WriteEndElement() # Write ControlFlowGuard Settings $xmlWriter.WriteStartElement("ControlFlowGuard") $xmlWriter.WriteAttributeString("StrictControlFlowGuard",$mitigation.Values.ControlFlowGuard.StrictControlFlowGuard) $xmlWriter.WriteAttributeString("OverrideCFG",$mitigation.Values.ControlFlowGuard.OverrideCFG) $xmlWriter.WriteAttributeString("OverrideStrictCFG",$mitigation.Values.ControlFlowGuard.OverrideStrictCFG) $xmlWriter.WriteAttributeString("Enable",$mitigation.Values.ControlFlowGuard.Enable) $xmlWriter.WriteAttributeString("SuppressExports",$mitigation.Values.ControlFlowGuard.SuppressExports) $xmlWriter.WriteEndElement() # Write SignedBinaries Settings $xmlWriter.WriteStartElement("SignedBinaries") $xmlWriter.WriteAttributeString("AllowStoreSignedBinaries",$mitigation.Values.SignedBinaries.AllowStoreSignedBinaries) $xmlWriter.WriteAttributeString("AuditMicrosoftSignedOnly",$mitigation.Values.SignedBinaries.AuditMicrosoftSignedOnly) $xmlWriter.WriteAttributeString("OverrideMicrosoftSignedOnly",$mitigation.Values.SignedBinaries.OverrideMicrosoftSignedOnly) $xmlWriter.WriteAttributeString("AuditEnforceModuleDependencySigning",$mitigation.Values.SignedBinaries.AuditEnforceModuleDependencySigning) $xmlWriter.WriteAttributeString("AuditStoreSigned",$mitigation.Values.SignedBinaries.AuditStoreSigned) $xmlWriter.WriteAttributeString("OverrideDependencySigning",$mitigation.Values.SignedBinaries.OverrideDependencySigning) $xmlWriter.WriteAttributeString("MicrosoftSignedOnly",$mitigation.Values.SignedBinaries.MicrosoftSignedOnly) $xmlWriter.WriteAttributeString("EnforceModuleDependencySigning",$mitigation.Values.SignedBinaries.EnforceModuleDependencySigning) $xmlWriter.WriteEndElement() # Write Fonts Settings $xmlWriter.WriteStartElement("Fonts") $xmlWriter.WriteAttributeString("OverrideFontDisable",$mitigation.Values.Fonts.OverrideFontDisable) $xmlWriter.WriteAttributeString("Audit",$mitigation.Values.Fonts.Audit) $xmlWriter.WriteAttributeString("DisableNonSystemFonts",$mitigation.Values.Fonts.DisableNonSystemFonts) $xmlWriter.WriteEndElement() # Write ImageLoad Settings $xmlWriter.WriteStartElement("ImageLoad") $xmlWriter.WriteAttributeString("OverrideBlockLowLabel",$mitigation.Values.ImageLoad.OverrideBlockLowLabel) $xmlWriter.WriteAttributeString("OverridePreferSystem32",$mitigation.Values.ImageLoad.OverridePreferSystem32) $xmlWriter.WriteAttributeString("OverrideBlockRemoteImageLoads",$mitigation.Values.ImageLoad.OverrideBlockRemoteImageLoads) $xmlWriter.WriteAttributeString("AuditPreferSystem32",$mitigation.Values.ImageLoad.AuditPreferSystem32) $xmlWriter.WriteAttributeString("PreferSystem32",$mitigation.Values.ImageLoad.PreferSystem32) $xmlWriter.WriteAttributeString("AuditLowLabelImageLoads",$mitigation.Values.ImageLoad.AuditLowLabelImageLoads) $xmlWriter.WriteAttributeString("BlockLowLabelImageLoads",$mitigation.Values.ImageLoad.BlockLowLabelImageLoads) $xmlWriter.WriteAttributeString("AuditRemoteImageLoads",$mitigation.Values.ImageLoad.AuditRemoteImageLoads) $xmlWriter.WriteAttributeString("BlockRemoteImageLoads",$mitigation.Values.ImageLoad.BlockRemoteImageLoads) $xmlWriter.WriteEndElement() # Write Payload Settings $xmlWriter.WriteStartElement("Payload") $xmlWriter.WriteAttributeString("EAFModules","") $xmlWriter.WriteAttributeString("AuditEnableExportAddressFilterPlus",$mitigation.Values.Payload.AuditEnableExportAddressFilterPlus) $xmlWriter.WriteAttributeString("EnableRopStackPivot",$mitigation.Values.Payload.EnableRopStackPivot) $xmlWriter.WriteAttributeString("EnableExportAddressFilter",$mitigation.Values.Payload.EnableExportAddressFilter) $xmlWriter.WriteAttributeString("OverrideEnableRopStackPivot",$mitigation.Values.Payload.OverrideEnableRopStackPivot) $xmlWriter.WriteAttributeString("AuditEnableRopCallerCheck",$mitigation.Values.Payload.AuditEnableRopCallerCheck) $xmlWriter.WriteAttributeString("OverrideEnableRopCallerCheck",$mitigation.Values.Payload.OverrideEnableRopCallerCheck) $xmlWriter.WriteAttributeString("AuditEnableRopStackPivot",$mitigation.Values.Payload.AuditEnableRopStackPivot) $xmlWriter.WriteAttributeString("OverrideEnableImportAddressFilter",$mitigation.Values.Payload.OverrideEnableImportAddressFilter) $xmlWriter.WriteAttributeString("OverrideEnableExportAddressFilter",$mitigation.Values.Payload.OverrideEnableExportAddressFilter) $xmlWriter.WriteAttributeString("EnableExportAddressFilterPlus",$mitigation.Values.Payload.EnableExportAddressFilterPlus) $xmlWriter.WriteAttributeString("AuditEnableRopSimExec",$mitigation.Values.Payload.AuditEnableRopSimExec) $xmlWriter.WriteAttributeString("AuditEnableImportAddressFilter",$mitigation.Values.Payload.AuditEnableImportAddressFilter) $xmlWriter.WriteAttributeString("OverrideEnableRopSimExec",$mitigation.Values.Payload.OverrideEnableRopSimExec) $xmlWriter.WriteAttributeString("EnableRopCallerCheck",$mitigation.Values.Payload.EnableRopCallerCheck) $xmlWriter.WriteAttributeString("AuditEnableExportAddressFilter",$mitigation.Values.Payload.AuditEnableExportAddressFilter) $xmlWriter.WriteAttributeString("EnableRopSimExec",$mitigation.Values.Payload.EnableRopSimExec) $xmlWriter.WriteAttributeString("EnableImportAddressFilter",$mitigation.Values.Payload.EnableImportAddressFilter) $xmlWriter.WriteAttributeString("OverrideEnableExportAddressFilterPlus",$mitigation.Values.Payload.OverrideEnableExportAddressFilterPlus) $xmlWriter.WriteEndElement() # Write SEHOP Settings $xmlWriter.WriteStartElement("SEHOP") $xmlWriter.WriteAttributeString("TelemetryOnly",$mitigation.Values.SEHOP.TelemetryOnly) $xmlWriter.WriteAttributeString("Enable",$mitigation.Values.SEHOP.Enable) $xmlWriter.WriteAttributeString("Audit",$mitigation.Values.SEHOP.Audit) $xmlWriter.WriteAttributeString("OverrideSEHOP",$mitigation.Values.SEHOP.OverrideSEHOP) $xmlWriter.WriteEndElement() # Write Heap Settings $xmlWriter.WriteStartElement("Heap") $xmlWriter.WriteAttributeString("TerminateOnError",$mitigation.Values.Heap.TerminateOnError) $xmlWriter.WriteAttributeString("OverrideHeap",$mitigation.Values.Heap.OverrideHeap) $xmlWriter.WriteEndElement() # Write ChildProcess Settings $xmlWriter.WriteStartElement("ChildProcess") $xmlWriter.WriteAttributeString("OverrideChildProcess",$mitigation.Values.ChildProcess.OverrideChildProcess) $xmlWriter.WriteAttributeString("DisallowChildProcessCreation",$mitigation.Values.ChildProcess.DisallowChildProcessCreation) $xmlWriter.WriteAttributeString("Audit",$mitigation.Values.ChildProcess.Audit) $xmlWriter.WriteEndElement() # Write end process $xmlWriter.WriteEndElement() } # Write end root $xmlWriter.WriteEndElement() # End, Finalize and close the XML Document $xmlWriter.WriteEndDocument() $xmlWriter.Flush() $xmlWriter.Close() return $currentPath } <# .SYNOPSIS Retrieves the current mitigation settings from the system .DESCRIPTION This function gets the current settings from the system and converts them into values that are required for the process mitigation xml. #> function Get-CurrentProcessMitigationSettings { [CmdletBinding()] $currentMitigation = @() [hashtable[]]$resultCurrentMitigations = @() if ($mitigationTarget -eq "System") { $currentMitigation = Powershell.exe {Get-ProcessMitigation -System} } else { $currentMitigation = Powershell.exe {Get-ProcessMitigation} } foreach ($mitigation in $currentMitigation) { $resultCurrentMitigations += @{ $mitigation.Processname = @{ DEP = @{ EmulateAtlThunks = $mitigation.Dep.EmulateAtlThunks OverrideDEP = $mitigation.Dep.OverrideDEP Enable = $mitigation.Dep.Enable } ASLR = @{ OverrideForceRelocateImages = $mitigation.Aslr.OverrideForceRelocateImages OverrideBottomUp = $mitigation.Aslr.OverrideBottomUp OverrideHighEntropy = $mitigation.Aslr.OverrideHighEntropy ForceRelocateImages = $mitigation.Aslr.ForceRelocateImages RequireInfo = $mitigation.Aslr.RequireInfo BottomUp = $mitigation.Aslr.BottomUp HighEntropy = $mitigation.Aslr.HighEntropy } StrictHandle = @{ Enable = $mitigation.StrictHandle.Enable OverrideStrictHandle = $mitigation.StrictHandle.OverrideStrictHandle } SystemCalls = @{ OverrideSystemCall = $mitigation.SystemCall.OverrideSystemCall DisableWin32kSystemCalls = $mitigation.SystemCall.DisableWin32kSystemCalls Audit = $mitigation.SystemCall.Audit } ExtensionPoints = @{ DisableExtensionPoints = $mitigation.ExtensionPoint.DisableExtensionPoints OverrideExtensionPoint = $mitigation.ExtensionPoint.OverrideExtensionPoint } DynamicCode = @{ OverrideDynamicCode = $mitigation.DynamicCode.OverrideDynamicCode BlockDynamicCode = $mitigation.DynamicCode.BlockDynamicCode AllowThreadsToOptOut = $mitigation.DynamicCode.AllowThreadsToOptOut Audit = $mitigation.DynamicCode.Audit } ControlFlowGuard = @{ OverrideCFG = $mitigation.CFG.OverrideCFG OverrideStrictCFG = $mitigation.CFG.OverrideStrictCFG Enable = $mitigation.CFG.Enable SuppressExports = $mitigation.CFG.SuppressExports StrictControlFlowGuard = $mitigation.CFG.StrictControlFlowGuard } SignedBinaries = @{ MicrosoftSignedOnly = $mitigation.BinarySignature.MicrosoftSignedOnly AllowStoreSignedBinaries = $mitigation.BinarySignature.AllowStoreSignedBinaries EnforceModuleDependencySigning = $mitigation.BinarySignature.EnforceModuleDependencySigning AuditMicrosoftSignedOnly = $mitigation.BinarySignature.Audit AuditStoreSigned = $mitigation.BinarySignature.AuditStoreSigned AuditEnforceModuleDependencySigning = $mitigation.BinarySignature.AuditEnforceModuleDependencySigning OverrideMicrosoftSignedOnly = $mitigation.BinarySignature.OverrideMicrosoftSignedOnly OverrideEnforceModuleDependencySigning = $mitigation.BinarySignature.OverrideEnforceModuleDependencySigning } Fonts = @{ DisableNonSystemFonts = $mitigation.FontDisable.DisableNonSystemFonts Audit = $mitigation.FontDisable.Audit OverrideFontDisable = $mitigation.FontDisable.OverrideFontDisable } ImageLoad = @{ AuditLowLabelImageLoads = $mitigation.ImageLoad.AuditLowLabelImageLoads AuditPreferSystem32 = $mitigation.ImageLoad.AuditPreferSystem32 AuditRemoteImageLoads = $mitigation.ImageLoad.AuditRemoteImageLoads BlockLowLabelImageLoads = $mitigation.ImageLoad.BlockLowLabelImageLoads BlockRemoteImageLoads = $mitigation.ImageLoad.BlockRemoteImageLoads OverrideBlockLowLabel = $mitigation.ImageLoad.OverrideBlockLowLabel OverrideBlockRemoteImageLoads = $mitigation.ImageLoad.OverrideBlockRemoteImageLoads OverridePreferSystem32 = $mitigation.ImageLoad.OverridePreferSystem32 PreferSystem32 = $mitigation.ImageLoad.PreferSystem32 } PayLoad = @{ AuditEnableExportAddressFilter = $mitigation.Payload.AuditEnableExportAddressFilter AuditEnableExportAddressFilterPlus = $mitigation.Payload.AuditEnableExportAddressFilterPlus AuditEnableImportAddressFilter = $mitigation.Payload.AuditEnableImportAddressFilter AuditEnableRopCallerCheck = $mitigation.Payload.AuditEnableRopCallerCheck AuditEnableRopSimExec = $mitigation.Payload.AuditEnableRopSimExec AuditEnableRopStackPivot = $mitigation.Payload.AuditEnableRopStackPivot EAFModules = $mitigation.Payload.EAFModules EnableExportAddressFilter = $mitigation.Payload.EnableExportAddressFilter EnableExportAddressFilterPlus = $mitigation.Payload.EnableExportAddressFilterPlus EnableImportAddressFilter = $mitigation.Payload.EnableImportAddressFilter EnableRopCallerCheck = $mitigation.Payload.EnableRopCallerCheck EnableRopSimExec = $mitigation.Payload.EnableRopSimExec EnableRopStackPivot = $mitigation.Payload.EnableRopStackPivot OverrideEnableExportAddressFilter = $mitigation.Payload.OverrideEnableExportAddressFilter OverrideEnableExportAddressFilterPlus = $mitigation.Payload.OverrideEnableExportAddressFilterPlus OverrideEnableImportAddressFilter = $mitigation.Payload.OverrideEnableImportAddressFilter OverrideEnableRopCallerCheck = $mitigation.Payload.OverrideEnableRopCallerCheck OverrideEnableRopSimExec = $mitigation.Payload.OverrideEnableRopSimExec OverrideEnableRopStackPivot = $mitigation.Payload.OverrideEnableRopStackPivot } SEHOP = @{ Audit = $mitigation.SEHOP.Audit Enable = $mitigation.SEHOP.Enable OverrideSEHOP = $mitigation.SEHOP.OverrideSEHOP TelemetryOnly = $mitigation.SEHOP.TelemetryOnly } Heap = @{ OverrideHeap = $mitigation.Heap.OverrideHeap TerminateOnError = $mitigation.Heap.TerminateOnError } ChildProcess = @{ Audit = $mitigation.ChildProcess.Audit DisallowChildProcessCreation = $mitigation.ChildProcess.DisallowChildProcessCreation OverrideChildProcess = $mitigation.ChildProcess.OverrideChildProcess } } } } $mitigationTypes = @('ControlFlowGuard','SystemCalls','StrictHandle','DynamicCode','PayLoad','ASLR','Heap','Fonts','SignedBinaries','ImageLoad','SEHOP','ExtensionPoints','DEP','ChildProcess') foreach ($target in $resultCurrentMitigations.GetEnumerator()) { if($target.Keys -eq "System") { $target = $resultCurrentMitigations.System } else { $targetName = $target.Keys $target = $resultCurrentMitigations.$targetName } foreach ($mitigationTypeName in $mitigationTypes) { [string[]] $mitigationKeys = $target.$mitigationTypeName.Keys foreach ($mitigationKey in $mitigationKeys) { $targetKey = $target.$mitigationTypeName.$mitigationKey if ($targetKey -match "ON|True") { $target.$mitigationTypeName.$mitigationKey = "true" } if ($targetKey -match "False|OFF") { $target.$mitigationTypeName.$mitigationKey = "false" } if ($targetKey -match 'NOTSET' -or $targetKey.count -lt 1) { $target.$mitigationTypeName.Remove($mitigationkey) } } } } return $resultCurrentMitigations } |