AzSKPreview

3.11.3

Framework/Core/AzSKInfo/ControlsInfo.ps1

using namespace System.Management.Automation
Set-StrictMode -Version Latest 

class ControlsInfo: CommandBase
{    
    hidden [string] $ResourceTypeName
    hidden [string] $ResourceType
    hidden [bool] $BaslineControls
    hidden [bool] $PreviewBaslineControls
    hidden [PSObject] $ControlSettings
    hidden [string[]] $Tags = @();
    hidden [string[]] $ControlIds = @();
    hidden [bool] $Full
    hidden [string] $SummaryMarkerText = "------"
    hidden [string] $ControlSeverity
    hidden [string] $ControlIdContains

    ControlsInfo([string] $subscriptionId, [InvocationInfo] $invocationContext, [string] $resourceTypeName, [string] $resourceType, [string] $controlIds, [bool] $baslineControls,[bool] $previewBaslineControls, [string] $tags, [bool] $full, 
                    [string] $controlSeverity, [string] $controlIdContains) :  Base($subscriptionId, $invocationContext)
    { 
        $this.ResourceTypeName = $resourceTypeName;
        $this.ResourceType = $resourceType;
        $this.BaslineControls = $baslineControls;
        $this.PreviewBaslineControls = $previewBaslineControls
        $this.Full = $full;
        $this.ControlSeverity = $controlSeverity;
        $this.ControlIdContains = $controlIdContains

        if(-not [string]::IsNullOrEmpty($tags))
        {
            $this.Tags += $this.ConvertToStringArray($tags);
        }
        if(-not [string]::IsNullOrEmpty($controlIds))
        {
            $this.ControlIds += $this.ConvertToStringArray($controlIds);
        }
        if($this.Full)
        {
            $this.DoNotOpenOutputFolder = $true;
        }
    }
    
    GetControlDetails() 
    {
        $resourcetypes = @() 
        $SVTConfig = @{} 
        $allControls = @()
        $controlSummary = @()

        # Filter Control for Resource Type / Resource Type Name
        if([string]::IsNullOrWhiteSpace($this.ResourceType) -and [string]::IsNullOrWhiteSpace($this.ResourceTypeName))
        {
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);
            $this.PublishCustomMessage([Constants]::DefaultControlInfoCmdMsg, [MessageType]::Default);
            $this.DoNotOpenOutputFolder = $true;
            return;
        }

        #throw if user has set params for ResourceTypeName and ResourceType
        #Default value of ResourceTypeName is All.
        if($this.ResourceTypeName -ne [ResourceTypeName]::All -and -not [string]::IsNullOrWhiteSpace($this.ResourceType)){
            throw [SuppressedException] "Both the parameters 'ResourceTypeName' and 'ResourceType' contains values. You should use only one of these parameters."
        }

        if (-not [string]::IsNullOrEmpty($this.ResourceType)) 
        {
            $resourcetypes += ([SVTMapping]::Mapping |
                    Where-Object { $_.ResourceType -eq $this.ResourceType } | Select-Object JsonFileName)
        }
        elseif($this.ResourceTypeName -ne [ResourceTypeName]::All)
        {
            $resourcetypes += ([SVTMapping]::Mapping |
                    Where-Object { $_.ResourceTypeName -eq $this.ResourceTypeName } | Select-Object JsonFileName)
        }
        else
        {
            $resourcetypes += ([SVTMapping]::SubscriptionMapping | Select-Object JsonFileName)
            $resourcetypes += ([SVTMapping]::Mapping | Sort-Object ResourceTypeName | Select-Object JsonFileName )
        }

        # Fetch control Setting data
        $this.ControlSettings = [ConfigurationManager]::LoadServerConfigFile("ControlSettings.json");

        # Filter control for baseline controls
        $baselineControls = @();
        $baselineControls += $this.ControlSettings.BaselineControls.ResourceTypeControlIdMappingList | Select-Object ControlIds | ForEach-Object {  $_.ControlIds }
        $baselineControls += $this.ControlSettings.BaselineControls.SubscriptionControlIdList | ForEach-Object { $_ }
        
        
        
        if($this.BaslineControls)
        {
            $this.ControlIds = $baselineControls
        }

        $previewBaselineControls = @();
        if($this.PreviewBaslineControls)
        {
            if([Helpers]::CheckMember($this.ControlSettings,"PreviewBaselineControls.ResourceTypeControlIdMappingList") )
            {
                $previewBaselineControls += $this.ControlSettings.PreviewBaselineControls.ResourceTypeControlIdMappingList | Select-Object ControlIds | ForEach-Object {  $_.ControlIds }
            }
            if([Helpers]::CheckMember($this.ControlSettings,"PreviewBaselineControls.SubscriptionControlIdList") )
            {
                $previewBaselineControls += $this.ControlSettings.PreviewBaselineControls.SubscriptionControlIdList | ForEach-Object {  $_ }
            }
            $baselineControls += $previewBaselineControls
            $this.ControlIds += $previewBaselineControls

        }
        $resourcetypes | ForEach-Object{
                    $controls = [ConfigurationManager]::GetSVTConfig($_.JsonFileName); 

                    # Filter control for enable only
                    $controls.Controls = ($controls.Controls | Where-Object { $_.Enabled -eq $true })

                    # Filter control for ControlIds
                    if ([Helpers]::CheckMember($controls, "Controls") -and $this.ControlIds.Count -gt 0) 
                    {
                        $controls.Controls = ($controls.Controls | Where-Object { $this.ControlIds -contains $_.ControlId })
                    }

                    # Filter control for ControlId Contains
                    if ([Helpers]::CheckMember($controls, "Controls") -and (-not [string]::IsNullOrEmpty($this.ControlIdContains))) 
                    {
                        $controls.Controls = ($controls.Controls | Where-Object { $_.ControlId -Match $this.ControlIdContains })
                    }

                    # Filter control for Tags
                    if ([Helpers]::CheckMember($controls, "Controls") -and $this.Tags.Count -gt 0) 
                    {
                        $controls.Controls = ($controls.Controls | Where-Object { ((Compare-Object $_.Tags $this.Tags -PassThru -IncludeEqual -ExcludeDifferent) | Measure-Object).Count -gt 0 })
                    }

                    # Filter control for ControlSeverity
                    if ([Helpers]::CheckMember($controls, "Controls") -and (-not [string]::IsNullOrEmpty($this.ControlSeverity))) 
                    {
                        $controls.Controls = ($controls.Controls | Where-Object { $this.ControlSeverity -eq $_.ControlSeverity })
                    }

                    if ([Helpers]::CheckMember($controls, "Controls") -and $controls.Controls.Count -gt 0)
                    {
                        $SVTConfig.Add($controls.FeatureName, @($controls.Controls))
                    } 
                }

        if($SVTConfig.Keys.Count -gt 0)
        {
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);
            $this.PublishCustomMessage("`r`nFetching security controls details...", [MessageType]::Default);
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);

            $SVTConfig.Keys  | Foreach-Object {
                $featureName = $_
                $SVTConfig[$_] | Foreach-Object {
                    $_.Description = $global:ExecutionContext.InvokeCommand.ExpandString($_.Description)
                    $_.Recommendation = $global:ExecutionContext.InvokeCommand.ExpandString($_.Recommendation)
                    if($_.FixControl)
                    {
                        $fixControl = "Yes"
                    }
                    else
                    {
                        $fixControl = "No"
                    }
                    
                    if($baselineControls -contains $_.ControlID)
                    {
                        $isBaselineControls = "Yes"
                    }
                    else
                    {
                        $isBaselineControls = "No"
                    }

                    $ControlSeverity = $_.ControlSeverity
                    if([Helpers]::CheckMember($this.ControlSettings,"ControlSeverity.$ControlSeverity"))
                    {
                        $_.ControlSeverity = $this.ControlSettings.ControlSeverity.$ControlSeverity
                    }
                    else
                    {
                        $_.ControlSeverity = $ControlSeverity
                    }
                                        
                    $ctrlObj = New-Object -TypeName PSObject
                    $ctrlObj | Add-Member -NotePropertyName FeatureName -NotePropertyValue $featureName 
                    $ctrlObj | Add-Member -NotePropertyName ControlID -NotePropertyValue $_.ControlID
                    $ctrlObj | Add-Member -NotePropertyName Description -NotePropertyValue $_.Description
                    $ctrlObj | Add-Member -NotePropertyName ControlSeverity -NotePropertyValue $_.ControlSeverity
                    $ctrlObj | Add-Member -NotePropertyName IsBaselineControl -NotePropertyValue $isBaselineControls
                    $ctrlObj | Add-Member -NotePropertyName Rationale -NotePropertyValue $_.Rationale
                    $ctrlObj | Add-Member -NotePropertyName Recommendation -NotePropertyValue $_.Recommendation
                    $ctrlObj | Add-Member -NotePropertyName Automated -NotePropertyValue $_.Automated
                    $ctrlObj | Add-Member -NotePropertyName SupportsAutoFix -NotePropertyValue $fixControl
                    $tags = [system.String]::Join(", ", $_.Tags)
                    $ctrlObj | Add-Member -NotePropertyName Tags -NotePropertyValue $tags

                    $allControls += $ctrlObj

                    if($this.Full)
                    {
                        $this.PublishCustomMessage([Helpers]::ConvertObjectToString($ctrlObj, $true), [MessageType]::Info);
                        $this.PublishCustomMessage([Constants]::SingleDashLine, [MessageType]::Info);
                    }
                }

                $ctrlSummary = New-Object -TypeName PSObject
                $ctrlSummary | Add-Member -NotePropertyName FeatureName -NotePropertyValue $featureName 
                $ctrlSummary | Add-Member -NotePropertyName Total -NotePropertyValue ($SVTConfig[$_]).Count
                $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Critical') -NotePropertyValue (($SVTConfig[$_] | Where-Object { $_.ControlSeverity -eq $this.GetControlSeverity("Critical") })|Measure-Object).Count
                $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('High') -NotePropertyValue (($SVTConfig[$_] | Where-Object { $_.ControlSeverity -eq $this.GetControlSeverity("High") })|Measure-Object).Count
                $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Medium') -NotePropertyValue (($SVTConfig[$_] | Where-Object { $_.ControlSeverity -eq $this.GetControlSeverity("Medium") })|Measure-Object).Count
                $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Low') -NotePropertyValue (($SVTConfig[$_] | Where-Object { $_.ControlSeverity -eq $this.GetControlSeverity("Low") })|Measure-Object).Count
                $controlSummary += $ctrlSummary
            }

            $controlCSV = New-Object -TypeName WriteCSVData
            $controlCSV.FileName = 'Control Details'
            $controlCSV.FileExtension = 'csv'
            $controlCSV.FolderPath = ''
            $controlCSV.MessageData = $allControls

            $this.PublishAzSKRootEvent([AzSKRootEvent]::WriteCSV, $controlCSV);
        }
        else
        {
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);
            $this.PublishCustomMessage("No controls have been found.");
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);
        }

        if($controlSummary.Count -gt 0)
        {
            $this.PublishCustomMessage([Constants]::DoubleDashLine, [MessageType]::Default);
            $this.PublishCustomMessage("`r`Completed fetching security controls details...", [MessageType]::Default);
            $this.PublishCustomMessage([Constants]::SingleDashLine, [MessageType]::Default);
            $this.PublishCustomMessage("Summary", [MessageType]::Default)
            $this.PublishCustomMessage([Constants]::SingleDashLine, [MessageType]::Default);

            $ctrlSummary = New-Object -TypeName PSObject
            $ctrlSummary | Add-Member -NotePropertyName FeatureName -NotePropertyValue "Total" 
            $ctrlSummary | Add-Member -NotePropertyName Total -NotePropertyValue ($controlSummary | Measure-Object 'Total' -Sum).Sum

            $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Critical') -NotePropertyValue ($controlSummary | Measure-Object "$($this.GetControlSeverity('Critical'))" -Sum).Sum
            $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('High') -NotePropertyValue ($controlSummary | Measure-Object "$($this.GetControlSeverity('High'))" -Sum).Sum
            $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Medium') -NotePropertyValue ($controlSummary | Measure-Object "$($this.GetControlSeverity('Medium'))" -Sum).Sum
            $ctrlSummary | Add-Member -NotePropertyName $this.GetControlSeverity('Low') -NotePropertyValue ($controlSummary | Measure-Object "$($this.GetControlSeverity('Low'))" -Sum).Sum

            $totalSummaryMarker = New-Object -TypeName PSObject
            $totalSummaryMarker | Add-Member -NotePropertyName FeatureName -NotePropertyValue $this.SummaryMarkerText
            $totalSummaryMarker | Add-Member -NotePropertyName Total -NotePropertyValue $this.SummaryMarkerText
            $totalSummaryMarker | Add-Member -NotePropertyName $this.GetControlSeverity('Critical') -NotePropertyValue $this.SummaryMarkerText
            $totalSummaryMarker | Add-Member -NotePropertyName $this.GetControlSeverity('High') -NotePropertyValue $this.SummaryMarkerText
            $totalSummaryMarker | Add-Member -NotePropertyName $this.GetControlSeverity('Medium') -NotePropertyValue $this.SummaryMarkerText
            $totalSummaryMarker | Add-Member -NotePropertyName $this.GetControlSeverity('Low') -NotePropertyValue $this.SummaryMarkerText

            $controlSummary += $totalSummaryMarker
            $controlSummary += $ctrlSummary

            $this.PublishCustomMessage(($controlSummary | Format-Table | Out-String), [MessageType]::Default)
        }
        
    }
    
    [string] GetControlSeverity($ControlSeverityFromServer)
    {
        if([Helpers]::CheckMember($this.ControlSettings,"ControlSeverity.$ControlSeverityFromServer"))
        {
            $ControlSeverityFromServer = $this.ControlSettings.ControlSeverity.$ControlSeverityFromServer
        }
        return $ControlSeverityFromServer
    }
}

class WriteCSVData
{
    [string] $FileName = ""
    [string] $FileExtension = ""
    [string] $FolderPath = ""
    [PSObject] $MessageData
}