Core/ConvertTo-WDACPolicy.psm1
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Function ConvertTo-WDACPolicy { [CmdletBinding( DefaultParameterSetName = 'All' )] param( [ArgumentCompleter([WDACConfig.ArgCompleter.XmlFilePathsPicker])] [Alias('AddLogs')] [ValidateScript({ [WDACConfig.CiPolicyTest]::TestCiPolicy($_, $null) })] [Parameter(Mandatory = $false, ParameterSetName = 'In-Place Upgrade')] [System.IO.FileInfo]$PolicyToAddLogsTo, [ArgumentCompleter([WDACConfig.ArgCompleter.XmlFilePathsPicker])] [Alias('BaseFile')] [ValidateScript({ [WDACConfig.CiPolicyTest]::TestCiPolicy($_, $null) })] [Parameter(Mandatory = $false, ParameterSetName = 'Base-Policy File Association')] [System.IO.FileInfo]$BasePolicyFile, [Alias('Lvl')] [ValidateSet('Auto', 'FilePublisher', 'Publisher', 'Hash')] [Parameter(Mandatory = $false)][System.String]$Level = 'Auto', [ArgumentCompleter({ param($CommandName, $ParameterName, $WordToComplete, $CommandAst, $fakeBoundParameters) [System.String[]]$PolicyGUIDs = [WDACConfig.CiToolHelper]::GetPolicies($false, $true, $false).PolicyID $Existing = $CommandAst.FindAll({ $args[0] -is [System.Management.Automation.Language.StringConstantExpressionAst] }, $false).Value foreach ($Item in $PolicyGUIDs) { if ($Item -notin $Existing) { "'{0}'" -f $Item } } })] [Parameter(Mandatory = $false, ParameterSetName = 'Base-Policy GUID Association')] [Alias('BaseGUID')] [System.Guid]$BasePolicyGUID, [Alias('Name')] [ValidateCount(1, 232)] [ValidatePattern('^[a-zA-Z0-9 \-]+$', ErrorMessage = 'The policy name can only contain alphanumeric, space and dash (-) characters.')] [Parameter(Mandatory = $false)][System.String]$SuppPolicyName, [Alias('Src')] [ValidateSet('MDEAdvancedHunting', 'LocalEventLogs', 'EVTXFiles')] [Parameter(Mandatory = $false)][System.String]$Source = 'LocalEventLogs', [ArgumentCompleter({ param($CommandName, $ParameterName, $WordToComplete, $CommandAst, $FakeBoundParameters) [System.String[]]$Policies = [WDACConfig.CiToolHelper]::GetPolicies($true, $true, $false).FriendlyName $Existing = $CommandAst.FindAll({ $args[0] -is [System.Management.Automation.Language.StringConstantExpressionAst] }, $false).Value foreach ($Policy in $Policies) { if ($Policy -notin $Existing) { "'{0}'" -f $Policy } } })] [Alias('FilterNames')] [Parameter(Mandatory = $false)][System.String[]]$FilterByPolicyNames, [Alias('Duration')] [ValidateSet('Minutes', 'Hours', 'Days')] [Parameter(Mandatory = $false)][System.String]$TimeSpan ) DynamicParam { # Create a new dynamic parameter dictionary $ParamDictionary = [System.Management.Automation.RuntimeDefinedParameterDictionary]::new() # If TimeSpanAgo parameter was used, create a mandatory parameter to ask for the value if ($PSBoundParameters['TimeSpan']) { # Create a parameter attribute collection $TimeSpanAgo_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$TimeSpanAgo_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $TimeSpanAgo_MandatoryAttrib.Mandatory = $true $TimeSpanAgo_AttributesCollection.Add($TimeSpanAgo_MandatoryAttrib) # Create an alias attribute and add it to the collection $TimeSpanAgo_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'Past' $TimeSpanAgo_AttributesCollection.Add($TimeSpanAgo_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$TimeSpanAgo = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('TimeSpanAgo', [System.UInt64], $TimeSpanAgo_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('TimeSpanAgo', $TimeSpanAgo) } # Offer different parameters based on the source selected switch ($PSBoundParameters['Source']) { # If user selected 'MDEAdvancedHunting' as the source, then create a mandatory parameter to ask for the .CSV file(s) path(s) 'MDEAdvancedHunting' { # Opens File picker GUI so that user can select .CSV files [System.Management.Automation.ScriptBlock]$ArgumentCompleterCSVFilePathsPicker = { # Create a new OpenFileDialog object [System.Windows.Forms.OpenFileDialog]$Dialog = New-Object -TypeName 'System.Windows.Forms.OpenFileDialog' # Set the filter to show only CSV files $Dialog.Filter = 'CSV files (*.CSV)|*.CSV' # Set the title of the dialog $Dialog.Title = 'Select Microsoft Defender for Endpoint Advanced Hunting CSV files' # Allow multiple CSV files to be selected $Dialog.Multiselect = $true $Dialog.ShowPreview = $true # Show the dialog and get the result [System.String]$Result = $Dialog.ShowDialog() # If the user clicked OK, return the selected file paths if ($Result -eq 'OK') { return "`"$($Dialog.FileNames -join '","')`"" } } # Create a parameter attribute collection $MDEAHLogs_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create an argument completer attribute and add it to the collection [System.Management.Automation.ArgumentCompleterAttribute]$MDEAHLogs_ArgumentCompleterAttrib = New-Object -TypeName System.Management.Automation.ArgumentCompleterAttribute($ArgumentCompleterCSVFilePathsPicker) $MDEAHLogs_AttributesCollection.Add($MDEAHLogs_ArgumentCompleterAttrib) # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$MDEAHLogs_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $MDEAHLogs_MandatoryAttrib.Mandatory = $true $MDEAHLogs_AttributesCollection.Add($MDEAHLogs_MandatoryAttrib) # Create an alias attribute and add it to the collection $MDEAHLogs_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'MDELogs' $MDEAHLogs_AttributesCollection.Add($MDEAHLogs_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$MDEAHLogs = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('MDEAHLogs', [System.IO.FileInfo[]], $MDEAHLogs_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('MDEAHLogs', $MDEAHLogs) break } 'EVTXFiles' { # Opens File picker GUI so that user can select .EVTX files [System.Management.Automation.ScriptBlock]$ArgumentCompleterEVTXFilePathsPicker = { # Create a new OpenFileDialog object [System.Windows.Forms.OpenFileDialog]$Dialog = New-Object -TypeName 'System.Windows.Forms.OpenFileDialog' # Set the filter to show only EVTX files $Dialog.Filter = 'EVTX files (*.evtx)|*.evtx' # Set the title of the dialog $Dialog.Title = 'Select .evtx files to convert to WDAC policy' # Allow multiple EVTX files to be selected $Dialog.Multiselect = $true $Dialog.ShowPreview = $true # Show the dialog and get the result [System.String]$Result = $Dialog.ShowDialog() # If the user clicked OK, return the selected file paths if ($Result -eq 'OK') { return "`"$($Dialog.FileNames -join '","')`"" } } # Create a parameter attribute collection $EVTXLogs_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create an argument completer attribute and add it to the collection [System.Management.Automation.ArgumentCompleterAttribute]$EVTXLogs_ArgumentCompleterAttrib = New-Object -TypeName System.Management.Automation.ArgumentCompleterAttribute($ArgumentCompleterEVTXFilePathsPicker) $EVTXLogs_AttributesCollection.Add($EVTXLogs_ArgumentCompleterAttrib) # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$EVTXLogs_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $EVTXLogs_MandatoryAttrib.Mandatory = $true $EVTXLogs_AttributesCollection.Add($EVTXLogs_MandatoryAttrib) # Create an alias attribute and add it to the collection $EVTXLogs_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'Evtx' $EVTXLogs_AttributesCollection.Add($EVTXLogs_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$EVTXLogs = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('EVTXLogs', [System.IO.FileInfo[]], $EVTXLogs_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('EVTXLogs', $EVTXLogs) break } } #Region-KernelModeOnly-Parameter # Create a parameter attribute collection $KernelModeOnly_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$KernelModeOnly_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $KernelModeOnly_MandatoryAttrib.Mandatory = $false $KernelModeOnly_AttributesCollection.Add($KernelModeOnly_MandatoryAttrib) # Create an alias attribute and add it to the collection $KernelModeOnly_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'KMode' $KernelModeOnly_AttributesCollection.Add($KernelModeOnly_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$KernelModeOnly = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('KernelModeOnly', [switch], $KernelModeOnly_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('KernelModeOnly', $KernelModeOnly) #Endregion-KernelModeOnly-Parameter #Region-LogType-Parameter # Create a parameter attribute collection $LogType_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$LogType_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $LogType_MandatoryAttrib.Mandatory = $false $LogType_AttributesCollection.Add($LogType_MandatoryAttrib) # Create a ValidateSet attribute with the allowed values [System.Management.Automation.ValidateSetAttribute]$LogType_ValidateSetAttrib = New-Object -TypeName System.Management.Automation.ValidateSetAttribute('Audit', 'Blocked', 'All') $LogType_AttributesCollection.Add($LogType_ValidateSetAttrib) # Create an alias attribute and add it to the collection $LogType_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'LogKind' $LogType_AttributesCollection.Add($LogType_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$LogType = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('LogType', [System.String], $LogType_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('LogType', $LogType) #Endregion-LogType-Parameter #Region-Deploy-Parameter # Create a parameter attribute collection $Deploy_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$Deploy_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $Deploy_MandatoryAttrib.Mandatory = $false $Deploy_AttributesCollection.Add($Deploy_MandatoryAttrib) # Create an alias attribute and add it to the collection $Deploy_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'Up' $Deploy_AttributesCollection.Add($Deploy_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$Deploy = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('Deploy', [switch], $Deploy_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('Deploy', $Deploy) #Endregion-Deploy-Parameter #Region-ExtremeVisibility-Parameter # Create a parameter attribute collection $ExtremeVisibility_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$ExtremeVisibility_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $ExtremeVisibility_MandatoryAttrib.Mandatory = $false $ExtremeVisibility_AttributesCollection.Add($ExtremeVisibility_MandatoryAttrib) $ExtremeVisibility_AliasAttrib = New-Object -TypeName System.Management.Automation.AliasAttribute -ArgumentList 'XVis' $ExtremeVisibility_AttributesCollection.Add($ExtremeVisibility_AliasAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$ExtremeVisibility = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('ExtremeVisibility', [switch], $ExtremeVisibility_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('ExtremeVisibility', $ExtremeVisibility) #Endregion-ExtremeVisibility-Parameter #Region-SkipVersionCheck-Parameter # Create a parameter attribute collection $SkipVersionCheck_AttributesCollection = New-Object -TypeName System.Collections.ObjectModel.Collection[System.Attribute] # Create a mandatory attribute and add it to the collection [System.Management.Automation.ParameterAttribute]$SkipVersionCheck_MandatoryAttrib = New-Object -TypeName System.Management.Automation.ParameterAttribute $SkipVersionCheck_MandatoryAttrib.Mandatory = $false $SkipVersionCheck_AttributesCollection.Add($SkipVersionCheck_MandatoryAttrib) # Create a dynamic parameter object with the attributes already assigned: Name, Type, and Attributes Collection [System.Management.Automation.RuntimeDefinedParameter]$SkipVersionCheck = New-Object -TypeName System.Management.Automation.RuntimeDefinedParameter('SkipVersionCheck', [switch], $SkipVersionCheck_AttributesCollection) # Add the dynamic parameter object to the dictionary $ParamDictionary.Add('SkipVersionCheck', $SkipVersionCheck) #Endregion-SkipVersionCheck-Parameter return $ParamDictionary } Begin { [WDACConfig.LoggerInitializer]::Initialize($VerbosePreference, $DebugPreference, $Host) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Importing the required sub-modules') # Defining list of generic modules required for this cmdlet to import [System.String[]]$ModulesToImport = @( "$([WDACConfig.GlobalVars]::ModuleRootPath)\Shared\Receive-CodeIntegrityLogs.psm1", "$([WDACConfig.GlobalVars]::ModuleRootPath)\Shared\Set-LogPropertiesVisibility.psm1", "$([WDACConfig.GlobalVars]::ModuleRootPath)\Shared\Select-LogProperties.psm1", "$([WDACConfig.GlobalVars]::ModuleRootPath)\Shared\Test-KernelProtectedFiles.psm1" ) # Add XML Ops module to the list of modules to import $ModulesToImport += ([WDACConfig.FileUtility]::GetFilesFast("$([WDACConfig.GlobalVars]::ModuleRootPath)\XMLOps", $null, '.psm1')).FullName Import-Module -FullyQualifiedName $ModulesToImport -Force # Since Dynamic parameters are only available in the parameter dictionary, we have to access them using $PSBoundParameters or assign them manually to another variable in the function's scope New-Variable -Name 'TimeSpanAgo' -Value $PSBoundParameters['TimeSpanAgo'] -Force New-Variable -Name 'MDEAHLogs' -Value $PSBoundParameters['MDEAHLogs'] -Force New-Variable -Name 'EVTXLogs' -Value $PSBoundParameters['EVTXLogs'] -Force New-Variable -Name 'KernelModeOnly' -Value $PSBoundParameters['KernelModeOnly'] -Force New-Variable -Name 'LogType' -Value ($PSBoundParameters['LogType'] ?? 'All') -Force New-Variable -Name 'Deploy' -Value $PSBoundParameters['Deploy'] -Force New-Variable -Name 'ExtremeVisibility' -Value $PSBoundParameters['ExtremeVisibility'] -Force New-Variable -Name 'SkipVersionCheck' -Value $PSBoundParameters['SkipVersionCheck'] -Force if (-NOT $SkipVersionCheck) { Update-WDACConfigPSModule -InvocationStatement $MyInvocation.Statement } # Defining a staging area for the current [System.IO.DirectoryInfo]$StagingArea = [WDACConfig.StagingArea]::NewStagingArea('ConvertTo-WDACPolicy') # If TimeSpan parameter was selected if ($TimeSpan) { # Get the current time [System.DateTime]$CurrentDateTime = Get-Date # Create the $StartTime variable based on the user input TimeSpanAgo parameter switch ($TimeSpan) { 'Minutes' { [System.DateTime]$StartTime = $CurrentDateTime.AddMinutes(-$TimeSpanAgo) -as [System.DateTime] } 'Hours' { [System.DateTime]$StartTime = $CurrentDateTime.AddHours(-$TimeSpanAgo) -as [System.DateTime] } 'Days' { [System.DateTime]$StartTime = $CurrentDateTime.AddDays(-$TimeSpanAgo) -as [System.DateTime] } } } # Save the current date in a variable as string [System.String]$CurrentDate = $(Get-Date -Format "MM-dd-yyyy 'at' HH-mm-ss") } Process { Try { Switch ($Source) { 'LocalEventLogs' { # Define the policy name if it wasn't provided by the user [System.String]$SuppPolicyName = $PSBoundParameters['SuppPolicyName'] ?? "Supplemental Policy from event logs - $CurrentDate" # The path to the final Supplemental WDAC Policy file [System.IO.FileInfo]$WDACPolicyPath = Join-Path -Path $StagingArea -ChildPath "$SuppPolicyName.xml" # The path to the temp WDAC Policy file [System.IO.FileInfo]$WDACPolicyPathTEMP = Join-Path -Path $StagingArea -ChildPath "TEMP $SuppPolicyName.xml" # The path to the Kernel protected files WDAC Policy file [System.IO.FileInfo]$WDACPolicyKernelProtectedPath = Join-Path -Path $StagingArea -ChildPath "Kernel Protected Files $SuppPolicyName.xml" # The paths to the policy files to be merged together to produce the final Supplemental policy $PolicyFilesToMerge = New-Object -TypeName System.Collections.Generic.List[System.IO.FileInfo] # The total number of the main steps for the progress bar to render [System.UInt16]$TotalSteps = 6 [System.UInt16]$CurrentStep = 0 $CurrentStep++ Write-Progress -Id 30 -Activity "Collecting $LogType events" -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) if ($null -ne $StartTime -and $StartTime -is [System.DateTime]) { [PSCustomObject[]]$EventsToDisplay = Receive-CodeIntegrityLogs -PostProcessing OnlyExisting -PolicyName:$FilterByPolicyNames -Date $StartTime -Type:$LogType } else { [PSCustomObject[]]$EventsToDisplay = Receive-CodeIntegrityLogs -PostProcessing OnlyExisting -PolicyName:$FilterByPolicyNames -Type:$LogType } [PSCustomObject[]]$EventsToDisplay = Select-LogProperties -Logs $EventsToDisplay # If the KernelModeOnly switch is used, then filter the events by the 'Requested Signing Level' property if ($KernelModeOnly) { $EventsToDisplay = foreach ($Event in $EventsToDisplay) { if ($Event.'SI Signing Scenario' -eq 'Kernel-Mode') { $Event } } } if (($null -eq $EventsToDisplay) -and ($EventsToDisplay.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No logs were found to display based on the current filters. Exiting...' return } # If the ExtremeVisibility switch is used, then display all the properties of the logs without any filtering if (-NOT $ExtremeVisibility) { Set-LogPropertiesVisibility -LogType Evtx/Local -EventsToDisplay $EventsToDisplay } # Display the logs in a grid view using the build-in cmdlet $SelectedLogs = $EventsToDisplay | Out-GridView -OutputMode Multiple -Title "Displaying $($EventsToDisplay.count) Code Integrity Logs of $LogType type(s)" [WDACConfig.Logger]::Write("ConvertTo-WDACPolicy: Selected logs count: $($SelectedLogs.count)") if (!$BasePolicyGUID -and !$BasePolicyFile -and !$PolicyToAddLogsTo) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'A more specific parameter was not provided to define what to do with the selected logs. Exiting...' return } # If the user has selected any logs, then create a WDAC policy for them, otherwise return if ($null -eq $SelectedLogs) { return } $CurrentStep++ Write-Progress -Id 30 -Activity 'Checking for kernel-protected files' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) $KernelProtectedFileLogs = Test-KernelProtectedFiles -Logs $SelectedLogs if ($null -ne $KernelProtectedFileLogs) { [WDACConfig.Logger]::Write("ConvertTo-WDACPolicy: Kernel protected files count: $($KernelProtectedFileLogs.count)") [WDACConfig.Logger]::Write('Copying the template policy to the staging area') Copy-Item -LiteralPath 'C:\Windows\schemas\CodeIntegrity\ExamplePolicies\AllowAll.xml' -Destination $WDACPolicyKernelProtectedPath -Force [WDACConfig.Logger]::Write('Emptying the policy file in preparation for the new data insertion') [WDACConfig.ClearCiPolicySemantic]::Clear($WDACPolicyKernelProtectedPath) # Find the kernel protected files that have PFN property $KernelProtectedFileLogsWithPFN = foreach ($Log in $KernelProtectedFileLogs) { if ($Log.PackageFamilyName) { $Log } } [WDACConfig.NewPFNLevelRules]::Create($WDACPolicyKernelProtectedPath, $KernelProtectedFileLogsWithPFN.PackageFamilyName) # Add the Kernel protected files policy to the list of policies to merge $PolicyFilesToMerge.Add($WDACPolicyKernelProtectedPath) [WDACConfig.Logger]::Write("ConvertTo-WDACPolicy: Kernel protected files with PFN property: $($KernelProtectedFileLogsWithPFN.count)") [WDACConfig.Logger]::Write("ConvertTo-WDACPolicy: Kernel protected files without PFN property: $($KernelProtectedFileLogs.count - $KernelProtectedFileLogsWithPFN.count)") # Removing the logs that were used to create PFN rules from the rest of the logs $SelectedLogs = foreach ($Log in $SelectedLogs) { if ($Log -notin $KernelProtectedFileLogsWithPFN) { $Log } } } $CurrentStep++ Write-Progress -Id 30 -Activity 'Generating the policy' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Copying the template policy to the staging area') Copy-Item -LiteralPath 'C:\Windows\schemas\CodeIntegrity\ExamplePolicies\AllowAll.xml' -Destination $WDACPolicyPathTEMP -Force [WDACConfig.Logger]::Write('Emptying the policy file in preparation for the new data insertion') [WDACConfig.ClearCiPolicySemantic]::Clear($WDACPolicyPathTEMP) $CurrentStep++ Write-Progress -Id 30 -Activity 'Building Signers and file rule' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Building the Signer and Hash objects from the selected logs') [WDACConfig.FileBasedInfoPackage]$DataToUseForBuilding = [WDACConfig.SignerAndHashBuilder]::BuildSignerAndHashObjects((ConvertTo-HashtableArray $SelectedLogs), 'EVTX', $Level, $false) [WDACConfig.NewFilePublisherLevelRules]::Create($WDACPolicyPathTEMP, $DataToUseForBuilding.FilePublisherSigners) [WDACConfig.NewPublisherLevelRules]::Create($WDACPolicyPathTEMP, $DataToUseForBuilding.PublisherSigners) [WDACConfig.NewHashLevelRules]::Create($WDACPolicyPathTEMP, $DataToUseForBuilding.CompleteHashes) # MERGERS $CurrentStep++ Write-Progress -Id 30 -Activity 'Performing merge operations' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Hash Level rules') [WDACConfig.RemoveAllowElementsSemantic]::Remove($WDACPolicyPathTEMP) [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($WDACPolicyPathTEMP) $CurrentStep++ Write-Progress -Id 30 -Activity 'Making sure there are no duplicates' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Signer Level rules') Remove-DuplicateFileAttrib_Semantic -XmlFilePath $WDACPolicyPathTEMP Merge-Signers_Semantic -XmlFilePath $WDACPolicyPathTEMP Merge-Signers_Semantic -XmlFilePath $WDACPolicyPathTEMP # This function runs twice, once for signed data and once for unsigned data [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($WDACPolicyPathTEMP) $PolicyFilesToMerge.Add($WDACPolicyPathTEMP) $null = Merge-CIPolicy -PolicyPaths $PolicyFilesToMerge -OutputFilePath $WDACPolicyPath Switch ($True) { { $null -ne $BasePolicyFile } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Associating the Supplemental policy with the user input base policy') # Objectify the user input base policy file to extract its Base policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $BasePolicyFile) [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($WDACPolicyPath, $true, $SuppPolicyName, $InputXMLObj.SiPolicy.BasePolicyID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($WDACPolicyPath, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $WDACPolicyPath -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $WDACPolicyPath -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $BasePolicyGUID } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Assigning the user input GUID to the base policy ID of the supplemental policy') [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($WDACPolicyPath, $true, $SuppPolicyName, $BasePolicyGUID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($WDACPolicyPath, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $WDACPolicyPath -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $WDACPolicyPath -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $PolicyToAddLogsTo } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Adding the logs to the policy that user selected') $MacrosBackup = [WDACConfig.Macros]::Backup($PolicyToAddLogsTo) # Objectify the user input policy file to extract its policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $PolicyToAddLogsTo) $null = [WDACConfig.SetCiPolicyInfo]::Set($WDACPolicyPath, $true, $SuppPolicyName, $null, $null) # Remove all policy rule options prior to merging the policies since we don't need to add/remove any policy rule options to/from the user input policy [WDACConfig.CiRuleOptions]::Set($WDACPolicyPath, $null, $null, $null, $null, $null, $null, $null, $null, $null, $true) $null = Merge-CIPolicy -PolicyPaths $PolicyToAddLogsTo, $WDACPolicyPath -OutputFilePath $PolicyToAddLogsTo [WDACConfig.UpdateHvciOptions]::Update($PolicyToAddLogsTo) [WDACConfig.Macros]::Restore($PolicyToAddLogsTo, $MacrosBackup) if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $PolicyToAddLogsTo -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip")) } } } #Endregion Base To Supplemental Policy Association and Deployment } 'MDEAdvancedHunting' { # Define the policy name if it wasn't provided by the user [System.String]$SuppPolicyName = $PSBoundParameters['SuppPolicyName'] ?? "Supplemental Policy from MDE Advanced Hunting - $CurrentDate" # The total number of the main steps for the progress bar to render [System.UInt16]$TotalSteps = 9 [System.UInt16]$CurrentStep = 0 $CurrentStep++ Write-Progress -Id 31 -Activity 'Optimizing the MDE CSV data' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Optimizing the MDE CSV data') [System.Collections.Hashtable[]]$OptimizedCSVData = Optimize-MDECSVData -CSVPath $MDEAHLogs -StagingArea $StagingArea $CurrentStep++ Write-Progress -Id 31 -Activity 'Identifying the correlated data in the MDE CSV data' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Identifying the correlated data in the MDE CSV data') if (($null -eq $OptimizedCSVData) -or ($OptimizedCSVData.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No valid MDE Advanced Hunting logs available. Exiting...' return } if ($TimeSpan) { [System.Collections.Hashtable]$EventPackageCollections = Compare-CorrelatedData -OptimizedCSVData $OptimizedCSVData -StagingArea $StagingArea -StartTime $StartTime -PolicyNamesToFilter:$FilterByPolicyNames -LogType:$LogType } else { [System.Collections.Hashtable]$EventPackageCollections = Compare-CorrelatedData -OptimizedCSVData $OptimizedCSVData -StagingArea $StagingArea -PolicyNamesToFilter:$FilterByPolicyNames -LogType:$LogType } # Selecting all of the properties of each log to be displayed $MDEAHLogsToDisplay = $EventPackageCollections.Values -as [PSCustomObject] | Select-Object -Property * # If the KernelModeOnly switch is used, then filter the logs by the 'SiSigningScenario' property if ($KernelModeOnly) { $MDEAHLogsToDisplay = foreach ($Event in $MDEAHLogsToDisplay) { if ($Event.'SiSigningScenario' -eq '0') { $Event } } } if (($null -eq $MDEAHLogsToDisplay) -or ($MDEAHLogsToDisplay.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No MDE Advanced Hunting logs available based on the selected filters. Exiting...' return } #Region Out-GridView properties visibility settings # If the ExtremeVisibility switch is used, then display all the properties of the logs without any filtering if (-NOT $ExtremeVisibility) { Set-LogPropertiesVisibility -LogType MDEAH -EventsToDisplay $MDEAHLogsToDisplay } #Endregion Out-GridView properties visibility settings $CurrentStep++ Write-Progress -Id 31 -Activity 'Displaying the MDE Advanced Hunting logs in a GUI' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Displaying the MDE Advanced Hunting logs in a GUI') [PSCustomObject[]]$SelectMDEAHLogs = $MDEAHLogsToDisplay | Out-GridView -OutputMode Multiple -Title "Displaying $($MDEAHLogsToDisplay.count) Microsoft Defender for Endpoint Advanced Hunting Logs" if (($null -eq $SelectMDEAHLogs) -or ($SelectMDEAHLogs.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No MDE Advanced Hunting logs were selected to create a WDAC policy from. Exiting...' return } $CurrentStep++ Write-Progress -Id 31 -Activity 'Preparing an empty policy to save the logs to' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) # Define the path where the final MDE AH XML policy file will be saved [System.IO.FileInfo]$OutputPolicyPathMDEAH = Join-Path -Path $StagingArea -ChildPath "$SuppPolicyName.xml" [WDACConfig.Logger]::Write('Copying the template policy to the staging area') Copy-Item -LiteralPath 'C:\Windows\schemas\CodeIntegrity\ExamplePolicies\AllowAll.xml' -Destination $OutputPolicyPathMDEAH -Force [WDACConfig.Logger]::Write('Emptying the policy file in preparation for the new data insertion') [WDACConfig.ClearCiPolicySemantic]::Clear($OutputPolicyPathMDEAH) $CurrentStep++ Write-Progress -Id 31 -Activity 'Building the Signer and Hash objects from the selected MDE AH logs' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Building the Signer and Hash objects from the selected MDE AH logs') [WDACConfig.FileBasedInfoPackage]$DataToUseForBuilding = [WDACConfig.SignerAndHashBuilder]::BuildSignerAndHashObjects((ConvertTo-HashtableArray $SelectMDEAHLogs), 'MDEAH', $Level, $false) $CurrentStep++ Write-Progress -Id 31 -Activity 'Creating rules for different levels' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.NewFilePublisherLevelRules]::Create($OutputPolicyPathMDEAH, $DataToUseForBuilding.FilePublisherSigners) [WDACConfig.NewPublisherLevelRules]::Create($OutputPolicyPathMDEAH, $DataToUseForBuilding.PublisherSigners) [WDACConfig.NewHashLevelRules]::Create($OutputPolicyPathMDEAH, $DataToUseForBuilding.CompleteHashes) # MERGERS $CurrentStep++ Write-Progress -Id 31 -Activity 'Merging the Hash Level rules' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Hash Level rules') [WDACConfig.RemoveAllowElementsSemantic]::Remove($OutputPolicyPathMDEAH) [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($OutputPolicyPathMDEAH) # Remove-UnreferencedFileRuleRefs -xmlFilePath $OutputPolicyPathMDEAH $CurrentStep++ Write-Progress -Id 31 -Activity 'Merging the Signer Level rules' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Signer Level rules') Remove-DuplicateFileAttrib_Semantic -XmlFilePath $OutputPolicyPathMDEAH $CurrentStep++ Write-Progress -Id 31 -Activity 'Finishing up the merge operation' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) Merge-Signers_Semantic -XmlFilePath $OutputPolicyPathMDEAH Merge-Signers_Semantic -XmlFilePath $OutputPolicyPathMDEAH # This function runs twice, once for signed data and once for unsigned data [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($OutputPolicyPathMDEAH) #Region Base To Supplemental Policy Association and Deployment Switch ($True) { { $null -ne $BasePolicyFile } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Associating the Supplemental policy with the user input base policy') # Objectify the user input base policy file to extract its Base policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $BasePolicyFile) [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathMDEAH, $true, $SuppPolicyName, $InputXMLObj.SiPolicy.BasePolicyID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathMDEAH, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $OutputPolicyPathMDEAH -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $OutputPolicyPathMDEAH -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $BasePolicyGUID } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Assigning the user input GUID to the base policy ID of the supplemental policy') [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathMDEAH, $true, $SuppPolicyName, $BasePolicyGUID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathMDEAH, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $OutputPolicyPathMDEAH -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $OutputPolicyPathMDEAH -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $PolicyToAddLogsTo } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Adding the logs to the policy that user selected') $MacrosBackup = [WDACConfig.Macros]::Backup($PolicyToAddLogsTo) # Objectify the user input policy file to extract its policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $PolicyToAddLogsTo) $null = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathMDEAH, $true, $SuppPolicyName, $null, $null) # Remove all policy rule options prior to merging the policies since we don't need to add/remove any policy rule options to/from the user input policy [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathMDEAH, $null, $null, $null, $null, $null, $null, $null, $null, $null, $true) $null = Merge-CIPolicy -PolicyPaths $PolicyToAddLogsTo, $OutputPolicyPathMDEAH -OutputFilePath $PolicyToAddLogsTo [WDACConfig.UpdateHvciOptions]::Update($PolicyToAddLogsTo) [WDACConfig.Macros]::Restore($PolicyToAddLogsTo, $MacrosBackup) if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $PolicyToAddLogsTo -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip")) } } Default { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathMDEAH, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) Copy-Item -Path $OutputPolicyPathMDEAH -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force } } #Endregion Base To Supplemental Policy Association and Deployment } 'EVTXFiles' { # Define the policy name if it wasn't provided by the user [System.String]$SuppPolicyName = $PSBoundParameters['SuppPolicyName'] ?? "Supplemental Policy from Evtx files - $CurrentDate" # The total number of the main steps for the progress bar to render [System.UInt16]$TotalSteps = 6 [System.UInt16]$CurrentStep = 0 $CurrentStep++ Write-Progress -Id 32 -Activity 'Processing the selected Evtx files' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) if ($null -ne $StartTime -and $StartTime -is [System.DateTime]) { [PSCustomObject[]]$EventsToDisplay = Receive-CodeIntegrityLogs -PolicyName:$FilterByPolicyNames -Date $StartTime -Type:$LogType -LogSource EVTXFiles -EVTXFilePaths $EVTXLogs } else { [PSCustomObject[]]$EventsToDisplay = Receive-CodeIntegrityLogs -PolicyName:$FilterByPolicyNames -Type:$LogType -LogSource EVTXFiles -EVTXFilePaths $EVTXLogs } [PSCustomObject[]]$EventsToDisplay = Select-LogProperties -Logs $EventsToDisplay # If the KernelModeOnly switch is used, then filter the events by the 'Requested Signing Level' property if ($KernelModeOnly) { $EventsToDisplay = foreach ($Event in $EventsToDisplay) { if ($Event.'SI Signing Scenario' -eq 'Kernel-Mode') { $Event } } } if (($null -eq $EventsToDisplay) -and ($EventsToDisplay.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No logs were found to display based on the current filters. Exiting...' return } #Region Out-GridView properties visibility settings # If the ExtremeVisibility switch is used, then display all the properties of the logs without any filtering if (-NOT $ExtremeVisibility) { Set-LogPropertiesVisibility -LogType Evtx/Local -EventsToDisplay $EventsToDisplay } #Endregion Out-GridView properties visibility settings $CurrentStep++ Write-Progress -Id 32 -Activity 'Displaying the logs' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) # Display the logs in a grid view using the build-in cmdlet $SelectedLogs = $EventsToDisplay | Out-GridView -OutputMode Multiple -Title "Displaying $($EventsToDisplay.count) Code Integrity Logs of $LogType type(s)" [WDACConfig.Logger]::Write("ConvertTo-WDACPolicy: Selected logs count: $($SelectedLogs.count)") if (($null -eq $SelectedLogs) -or ( $SelectedLogs.Count -eq 0)) { Write-ColorfulTextWDACConfig -Color HotPink -InputText 'No logs were selected to create a WDAC policy from. Exiting...' return } # Define the path where the final Evtx XML policy file will be saved [System.IO.FileInfo]$OutputPolicyPathEVTX = Join-Path -Path $StagingArea -ChildPath "$SuppPolicyName.xml" [WDACConfig.Logger]::Write('Copying the template policy to the staging area') Copy-Item -LiteralPath 'C:\Windows\schemas\CodeIntegrity\ExamplePolicies\AllowAll.xml' -Destination $OutputPolicyPathEVTX -Force [WDACConfig.Logger]::Write('Emptying the policy file in preparation for the new data insertion') [WDACConfig.ClearCiPolicySemantic]::Clear($OutputPolicyPathEVTX) $CurrentStep++ Write-Progress -Id 32 -Activity 'Building Signers and file rule' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Building the Signer and Hash objects from the selected Evtx logs') [WDACConfig.FileBasedInfoPackage]$DataToUseForBuilding = [WDACConfig.SignerAndHashBuilder]::BuildSignerAndHashObjects((ConvertTo-HashtableArray $SelectedLogs), 'EVTX', $Level, $false) [WDACConfig.NewFilePublisherLevelRules]::Create($OutputPolicyPathEVTX, $DataToUseForBuilding.FilePublisherSigners) [WDACConfig.NewPublisherLevelRules]::Create($OutputPolicyPathEVTX, $DataToUseForBuilding.PublisherSigners) [WDACConfig.NewHashLevelRules]::Create($OutputPolicyPathEVTX, $DataToUseForBuilding.CompleteHashes) # MERGERS $CurrentStep++ Write-Progress -Id 32 -Activity 'Performing merge operations' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Hash Level rules') [WDACConfig.RemoveAllowElementsSemantic]::Remove($OutputPolicyPathEVTX) [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($OutputPolicyPathEVTX) $CurrentStep++ Write-Progress -Id 32 -Activity 'Making sure there are no duplicates' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) [WDACConfig.Logger]::Write('Merging the Signer Level rules') Remove-DuplicateFileAttrib_Semantic -XmlFilePath $OutputPolicyPathEVTX Merge-Signers_Semantic -XmlFilePath $OutputPolicyPathEVTX Merge-Signers_Semantic -XmlFilePath $OutputPolicyPathEVTX # This function runs twice, once for signed data and once for unsigned data [WDACConfig.CloseEmptyXmlNodesSemantic]::Close($OutputPolicyPathEVTX) #Region Base To Supplemental Policy Association and Deployment $CurrentStep++ Write-Progress -Id 32 -Activity 'Generating the final policy' -Status "Step $CurrentStep/$TotalSteps" -PercentComplete ($CurrentStep / $TotalSteps * 100) Switch ($True) { { $null -ne $BasePolicyFile } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Associating the Supplemental policy with the user input base policy') # Objectify the user input base policy file to extract its Base policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $BasePolicyFile) [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathEVTX, $true, $SuppPolicyName, $InputXMLObj.SiPolicy.BasePolicyID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathEVTX, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $OutputPolicyPathEVTX -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $OutputPolicyPathEVTX -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $BasePolicyGUID } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Assigning the user input GUID to the base policy ID of the supplemental policy') [System.String]$SupplementalPolicyID = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathEVTX, $true, $SuppPolicyName, $BasePolicyGUID, $null) # Configure policy rule options [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathEVTX, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') Copy-Item -Path $OutputPolicyPathEVTX -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $OutputPolicyPathEVTX -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$SupplementalPolicyID.cip")) } } { $null -ne $PolicyToAddLogsTo } { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Adding the logs to the policy that user selected') $MacrosBackup = [WDACConfig.Macros]::Backup($PolicyToAddLogsTo) # Objectify the user input policy file to extract its policy ID $InputXMLObj = [System.Xml.XmlDocument](Get-Content -Path $PolicyToAddLogsTo) $null = [WDACConfig.SetCiPolicyInfo]::Set($OutputPolicyPathEVTX, $true, $SuppPolicyName, $null, $null) # Remove all policy rule options prior to merging the policies since we don't need to add/remove any policy rule options to/from the user input policy [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathEVTX, $null, $null, $null, $null, $null, $null, $null, $null, $null, $true) $null = Merge-CIPolicy -PolicyPaths $PolicyToAddLogsTo, $OutputPolicyPathEVTX -OutputFilePath $PolicyToAddLogsTo [WDACConfig.UpdateHvciOptions]::Update($PolicyToAddLogsTo) [WDACConfig.Macros]::Restore($PolicyToAddLogsTo, $MacrosBackup) if ($Deploy) { $null = ConvertFrom-CIPolicy -XmlFilePath $PolicyToAddLogsTo -BinaryFilePath (Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip") [WDACConfig.CiToolHelper]::UpdatePolicy((Join-Path -Path $StagingArea -ChildPath "$($InputXMLObj.SiPolicy.PolicyID).cip")) } } Default { [WDACConfig.Logger]::Write('ConvertTo-WDACPolicy: Copying the policy file to the User Config directory') [WDACConfig.CiRuleOptions]::Set($OutputPolicyPathEVTX, [WDACConfig.CiRuleOptions+PolicyTemplate]::Supplemental, $null, $null, $null, $null, $null, $null, $null, $null, $null) Copy-Item -Path $OutputPolicyPathEVTX -Destination ([WDACConfig.GlobalVars]::UserConfigDir) -Force } } #Endregion Base To Supplemental Policy Association and Deployment } } } catch { throw $_ } Finally { Write-Progress -Id 30 -Activity 'Complete.' -Completed Write-Progress -Id 31 -Activity 'Complete.' -Completed Write-Progress -Id 32 -Activity 'Complete.' -Completed if (![WDACConfig.GlobalVars]::DebugPreference) { Remove-Item -Path $StagingArea -Recurse -Force } } } # .EXTERNALHELP ..\Help\ConvertTo-WDACPolicy.xml } |