AzSDKPreview

2.9.2

Framework/Core/SVT/Services/CloudService.ps1

#
# CloudServices.ps1
#
Set-StrictMode -Version Latest 
class CloudService: SVTBase
{
    hidden [PSCloudService] $ResourceObject;
    hidden [bool] $hasClassicPermissions = $true;
    hidden [string] $cloudServiceAPIVersion = "2016-04-01"


    CloudService([string] $subscriptionId, [string] $resourceGroupName, [string] $resourceName): 
        Base($subscriptionId, $resourceGroupName, $resourceName) 
    { 
        $this.GetResourceObject();
    }

    CloudService([string] $subscriptionId, [SVTResource] $svtResource): 
        Base($subscriptionId, $svtResource) 
    { 
        $this.GetResourceObject();
    }

    hidden [PSObject] GetResourceObject()
    {
        if (-not $this.ResourceObject) {          
            $this.UpdateCloudServiceInstance()            
        }

        return $this.ResourceObject;
    }

    hidden [void] UpdateCloudServiceInstance()
    {
        #step 1: load data from ARM model
        $this.ResourceObject = [PSCloudService]::new($this.ResourceContext.ResourceName, $this.ResourceContext.ResourceGroupName)
        $this.ResourceObject.LoadCloudConfiguration();

        #step 2: load from classic config model
        try
        {        
            $ResourceAppIdURI = [WebRequestHelper]::ClassicManagementUri;
            $ClassicAccessToken = [Helpers]::GetAccessToken($ResourceAppIdURI)
            if($null -ne $ClassicAccessToken) 
            {
                $header = "Bearer " + $ClassicAccessToken
                $headers = @{"Authorization"=$header;"Content-Type"="application/json"; "x-ms-version" ="2013-08-01"}
                $uri = [string]::Format("{0}/{1}/services/hostedservices/{2}?embed-detail=true","https://management.core.windows.net", $this.SubscriptionContext.SubscriptionId ,$this.ResourceContext.ResourceName)        
                $cloudServiceResponse = Invoke-WebRequest -Method GET -Uri $uri -Headers $headers
                if($cloudServiceResponse.StatusCode -ge 200 -and $cloudServiceResponse.StatusCode -le 399)
                {             
                    if($null -ne $cloudServiceResponse.Content)
                    {                
                        [xml] $cloudService = $cloudServiceResponse.Content
                        $this.ResourceObject.LoadCloudConfigurationFromClassicConfig($cloudServiceResponse.Content);
                    }
                }            
            }
        }
        catch
        {
            $this.hasClassicPermissions = $false;
        }
    }

    hidden [ControlResult] CheckCloudServiceHttpCertificateSSLOnInstanceEndpoints([ControlResult] $controlResult)
    {
        if($this.hasClassicPermissions)
        {
            $isCompliant = $true;
            $nonCompliantInstanceEndpoints = @();
            if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.RoleInstances -and ($this.ResourceObject.RoleInstances | Measure-Object).Count -gt 0)
            {
                $this.ResourceObject.RoleInstances | Foreach-Object{
                    $roleInstance = $_;
                    if($null -ne $roleInstance -and ($roleInstance.InstanceEndpoints | Measure-Object).Count -gt 0)
                    {
                        $roleInstance.InstanceEndpoints | ForEach-Object {
                            $instanceEndpoint = $_
                            if($instanceEndpoint.Protocol -eq "http")
                            {
                                $isCompliant = $false;
                                $nonCompliantInstanceEndpoints += $_
                            }
                        }
                    }
                }
            }
            if($isCompliant)
            {
                $controlResult.VerificationResult = [VerificationResult]::Passed;
            }
            else
            {
                #$controlResult.AddMessage([VerificationResult]::Failed, "Instance endpoints of cloud service must have http disabled.",$nonCompliantInstanceEndpoints, $true, "InstanceEndpoints");
                $controlResult.AddMessage([VerificationResult]::Failed,  "Instance endpoints of cloud service must have http disabled.",$nonCompliantInstanceEndpoints);
            }   
        }
        else
        {
            $controlResult.AddMessage([VerificationResult]::Manual,  "Don't have the required permissions to scan the cloud service.");
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceHttpCertificateSSLOnInputEndpoints([ControlResult] $controlResult)
    {        
        $InputEndpoints = @();
        if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
        {
            $this.ResourceObject.DeploymentSlots | ForEach-Object {
                $DeploymentSlot = $_;
                if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                {
                    $DeploymentSlot.Roles | ForEach-Object {
                        $Role = $_;
                        if($null -ne $Role.InputEndpoints)
                        {
                            $Role.InputEndpoints | ForEach-Object {
                                $inpEp = $_;
                                $inputEndpoint = "" | SELECT SlotName, RoleName, PublicIpAddress, PrivatePort, PublicPort, Protocol, VirtualIpName, IsCompliant
                                $inputEndpoint.SlotName = $DeploymentSlot.SlotName;
                                $inputEndpoint.RoleName = $Role.RoleName;        
                                $inputEndpoint.PublicIpAddress = $inpEp.PublicIpAddress;        
                                $inputEndpoint.PrivatePort = $inpEp.PrivatePort;        
                                $inputEndpoint.PublicPort = $inpEp.PublicPort;        
                                $inputEndpoint.Protocol = $inpEp.Protocol;        
                                $inputEndpoint.VirtualIpName = $inpEp.VirtualIpName;    
                                $inputEndpoint.IsCompliant = "False"
                                if($inpEp.protocol -eq "https")
                                {
                                    $inputEndpoint.IsCompliant = "True"
                                }
                                $InputEndpoints += $inputEndpoint
                            }
                        }
                    }
                }
            }
        }
        
        if(($InputEndpoints | Where-Object { $_.IsCompliant -eq "False"} | Measure-Object).Count -gt 0)
        {
            $controlResult.AddMessage([VerificationResult]::Failed,  "There are active non SSL enabled input endpoints.", $InputEndpoints);                
        }
        else
        {
            $controlResult.AddMessage([VerificationResult]::Passed,  "There are no active non SSL enabled input endpoints.", $InputEndpoints);                
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceInstanceEndpoints([ControlResult] $controlResult)
    {
        if($this.hasClassicPermissions)
        {            
            $instanceEndpoints = @();
            if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
            {
                $this.ResourceObject.DeploymentSlots | ForEach-Object {
                    $DeploymentSlot = $_;
                    if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                    {
                        $DeploymentSlot.Roles | ForEach-Object {
                            $Role = $_;
                            if($null -ne $Role.RoleInstances -and ($Role.RoleInstances | Measure-Object).Count -gt 0)
                            {
                                $Role.RoleInstances | ForEach-Object {
                                    $instanceEndpoints += $_
                                }
                            }
                        }
                    }
                }
            }
            #$controlResult.AddMessage([VerificationResult]::Verify, "Validate the IP Settings configured for the instance endpoints on cloud service.", $instanceEndpoints, $true, "InstanceEndpoints" );
            $controlResult.AddMessage([VerificationResult]::Verify,  "Validate the IP Settings configured for the instance endpoints on cloud service.", $instanceEndpoints);
        }
        else
        {
            #Setting this property ensures that this control result wont be considered for the central telemetry. As control doesnt have the required permissions
            $controlResult.CurrentSessionContext.Permissions.HasRequiredAccess = $false;
            $controlResult.AddMessage([VerificationResult]::Manual,  "Don't have the required permissions to scan the cloud service.");
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceInputEndpoints([ControlResult] $controlResult)
    {
        $InputEndpoints = @();
        if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
        {
            $this.ResourceObject.DeploymentSlots | ForEach-Object {
                $DeploymentSlot = $_;
                if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                {
                    $DeploymentSlot.Roles | ForEach-Object {
                        $Role = $_;
                        if($null -ne $Role.InputEndpoints)
                        {
                            $Role.InputEndpoints | ForEach-Object {
                                $InputEndpoints += $_
                            }
                        }
                    }
                }
            }
        }
        #$controlResult.AddMessage([VerificationResult]::Verify, "Remove any un-used internal endpoints from your cloud service.", $inputEndpoints, $true, "InputEndpoints" );
        $controlResult.AddMessage([VerificationResult]::Verify,  "Remove any un-used input endpoints from your cloud service.", $InputEndpoints);
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceRemoteDebuggingStatus([ControlResult] $controlResult)
    {
        if($this.hasClassicPermissions)
        {
            $isCompliant = $true;
            $nonCompliantInstanceEndpoints = @();
            if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
            {
                $this.ResourceObject.DeploymentSlots | ForEach-Object {
                    $DeploymentSlot = $_;
                    if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                    {
                        $DeploymentSlot.Roles | ForEach-Object {
                            $Role = $_;
                            if($null -ne $Role.RoleInstances -and ($Role.RoleInstances | Measure-Object).Count -gt 0)
                            {
                                $Role.RoleInstances | ForEach-Object {
                                    $roleInstance = $_;
                                    if($null -ne $roleInstance -and ($roleInstance.InstanceEndpoints | Measure-Object).Count -gt 0)
                                    {
                                        $roleInstance.InstanceEndpoints | ForEach-Object {
                                            $instanceEndpoint = $_
                                            if($instanceEndpoint.Name -like "Microsoft.WindowsAzure.Plugins.RemoteDebugger*")
                                            {
                                                $isCompliant = $false;
                                                $nonCompliantInstanceEndpoints += $_
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }            

            if($isCompliant)
            {
                $controlResult.VerificationResult = [VerificationResult]::Passed;
            }
            else
            {
                #$controlResult.AddMessage([VerificationResult]::Failed, "Remote debugging endpoints enabled on cloud service.", $nonCompliantInstanceEndpoints, $true, "InstanceEndpoints");
                $controlResult.AddMessage([VerificationResult]::Failed,  "Remote debugging endpoints enabled on cloud service.", $nonCompliantInstanceEndpoints);
            }   
        }
        else
        {
            #Setting this property ensures that this control result wont be considered for the central telemetry. As control doesnt have the required permissions
            $controlResult.CurrentSessionContext.Permissions.HasRequiredAccess = $false;
            $controlResult.AddMessage([VerificationResult]::Manual,  "Don't have the required permissions to scan the cloud service.");            
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceAntiMalwareStatus([ControlResult] $controlResult)
    {
        if($this.hasClassicPermissions)
        {
            $isCompliant = $false;
            $extensions = @{};
            if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
            {
                $this.ResourceObject.DeploymentSlots | ForEach-Object {
                    $DeploymentSlot = $_;
                    if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                    {
                        $DeploymentSlot.Roles | ForEach-Object {
                            $Role = $_;
                            if($null -ne $Role.Extensions)
                            {
                                $Role.Extensions | ForEach-Object {
                                    $extension = $_;
                                    $extensions.Add($DeploymentSlot.SlotName + "->" + $extension.RoleName,"Disabled");
                                    if($null -ne $extension -and $null -ne $extension.ExtensionId)
                                    {
                                        $extension.ExtensionId | ForEach-Object {
                                            $extensionId = $_
                                            if($extensionId.Id -like "*Antimalware*")
                                            {
                                                $extensions[$DeploymentSlot.SlotName + "->" + $extension.RoleName] = "Enabled"
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }            

            if($extensions.Count -gt 0)
            {
                if(($extensions.Values | Where-Object { $_ -eq "Disabled"} | Measure-Object).Count -le 0)
                {
                    $controlResult.VerificationResult = [VerificationResult]::Passed;
                }
                else
                {
                    $controlResult.AddMessage([VerificationResult]::Failed,  "Antimalware extension is not enabled on cloud service.", $extensions);
                }
            }
            else
            {
                $controlResult.VerificationResult = [VerificationResult]::Passed;
            }
        }
        else
        {
            #Setting this property ensures that this control result wont be considered for the central telemetry. As control doesnt have the required permissions
            $controlResult.CurrentSessionContext.Permissions.HasRequiredAccess = $false;
            $controlResult.AddMessage([VerificationResult]::Manual,  "Don't have the required permissions to scan the cloud service.");            
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceOSPatchStatus([ControlResult] $controlResult)
    {
        $OSPatchVersions = @();
        $isCompliant = $true;
        if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
        {
            $this.ResourceObject.DeploymentSlots | ForEach-Object {
                $DeploymentSlot = $_;
                if(-not $DeploymentSlot.IsOSAutoUpdateTurnedOn)
                {
                    $isCompliant = $false;
                }
            }
        }
        
        if(-not $isCompliant)
        {
            $controlResult.AddMessage([VerificationResult]::Failed,  "Cloud service is not set up for automatic OS updates.");                
        }
        else
        {
            $controlResult.AddMessage([VerificationResult]::Passed,  "Cloud service is enabled with automatic OS updates");                
        }
        return $controlResult;
    }

    hidden [ControlResult] CheckCloudServiceRemoteDesktopAccess([ControlResult] $controlResult)
    {
        if($this.hasClassicPermissions)
        {
            $extensions = @{};
            if($null -ne $this.ResourceObject -and $null -ne $this.ResourceObject.DeploymentSlots)
            {
                $this.ResourceObject.DeploymentSlots | ForEach-Object {
                    $DeploymentSlot = $_;
                    if($null -ne $DeploymentSlot -and $null -ne $DeploymentSlot.Roles)
                    {
                        $DeploymentSlot.Roles | ForEach-Object {
                            $Role = $_;
                            if($null -ne $Role.Extensions)
                            {
                                $Role.Extensions | ForEach-Object {
                                    $extension = $_;
                                    $extensions.Add($DeploymentSlot.SlotName + "->" + $extension.RoleName,"Disabled");
                                    if($null -ne $extension -and $null -ne $extension.ExtensionId)
                                    {
                                        $extension.ExtensionId | ForEach-Object {
                                            $extensionId = $_
                                            if($extensionId.Id -like "*RDP*")
                                            {
                                                $extensions[$DeploymentSlot.SlotName + "->" + $extension.RoleName] = "Enabled"
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }            

            if($extensions.Count -gt 0)
            {
                if(($extensions.Values | Where-Object { $_ -eq "Enabled"} | Measure-Object).Count -le 0)
                {
                    $isCompliant = $true;
                }
                else
                {
                    $isCompliant = $false;
                    $controlResult.AddMessage("Remote desktop endpoints are enabled on cloud service.", $extensions);
                }
            }
            else
            {
                $isCompliant = $true;
            } 
            #$b.ServiceConfiguration.Role[0].ConfigurationSettings.Setting.SyncRoot["Microsoft.WindowsAzure.Plugins.RemoteAccess.Enabled"]
            $nonCompliantInstanceEndpoints = @();
            if($isCompliant)
            {
                if($null -ne $this.ResourceObject -and ($this.ResourceObject.DeploymentSlots | Measure-Object).Count -gt 0)
                {
                    $this.ResourceObject.DeploymentSlots | ForEach-Object {
                        $DeploymentSlot = $_;
                        if($null -ne $DeploymentSlot -and ($DeploymentSlot.Roles| Measure-Object).Count -gt 0)
                        {
                            $DeploymentSlot.Roles | ForEach-Object {
                                $Role = $_;
                                if(($Role.RoleInstances | Measure-Object).Count -gt 0)
                                {
                                    $Role.RoleInstances | ForEach-Object {
                                        $roleInstance = $_;
                                        if($null -ne $roleInstance -and ($roleInstance.InstanceEndpoints | Measure-Object).Count -gt 0)
                                        {
                                            $roleInstance.InstanceEndpoints | ForEach-Object {
                                                $instanceEndpoint = $_
                                                if($instanceEndpoint.Name -like "Microsoft.WindowsAzure.Plugins.RemoteForwarder*")
                                                {
                                                    $isCompliant = $false;
                                                    $nonCompliantInstanceEndpoints += $_
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }                
            }            

            if($isCompliant)
            {
                $controlResult.VerificationResult = [VerificationResult]::Passed;
            }
            else
            {
                $controlResult.VerificationResult = [VerificationResult]::Failed;
                $controlResult.AddMessage("Found RemoteForwarder endpoint configured for your Cloud Service. This endpoint has to be removed from the configuration.", $nonCompliantInstanceEndpoints);
            }   
        }
        else
        {
            #Setting this property ensures that this control result wont be considered for the central telemetry. As control doesnt have the required permissions
            $controlResult.CurrentSessionContext.Permissions.HasRequiredAccess = $false;
            $controlResult.AddMessage([VerificationResult]::Manual,  "Don't have the required permissions to scan the cloud service.");            
        }
        return $controlResult;
    }
}