monkey365

0.95.1

collectors/entraid/graphlegacy/configuration/Get-MonkeyADFeatureEnabled.ps1

# Monkey365 - the PowerShell Cloud Security Tool for Azure and Microsoft 365 (copyright 2022) by Juan Garrido
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


function Get-MonkeyADFeatureEnabled {
<#
        .SYNOPSIS
        Collector to extract information about existing features enabled in Microsoft Entra ID
 
        .DESCRIPTION
        Collector to extract information about existing features enabled in Microsoft Entra ID
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Get-MonkeyADFeatureEnabled
            Version : 1.0
 
        .LINK
            https://github.com/silverhack/monkey365
    #>

    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $false,HelpMessage = "Background Collector ID")]
        [string]$collectorId
    )
    begin {
        $features = $null
        #Collector metadata
        $monkey_metadata = @{
            Id = "aad0004";
            Provider = "EntraID";
            Resource = "EntraID";
            ResourceType = $null;
            resourceName = $null;
            collectorName = "Get-MonkeyADFeatureEnabled";
            ApiType = "Graph";
            description = "Collector to extract information about existing features enabled in Microsoft Entra ID";
            Group = @(
                "EntraID"
            );
            Tags = @(

            );
            references = @(
                "https://silverhack.github.io/monkey365/"
            );
            ruleSuffixes = @(
                "aad_enabled_features"
            );
            dependsOn = @(

            );
            enabled = $true;
            supportClientCredential = $true
        }
        #Excluded auth
        $ExcludedAuths = @("certificate_credentials","client_credentials")
        #Getting Environment
        $Environment = $O365Object.Environment
        #Get Graph Authentication
        $AADAuth = $O365Object.auth_tokens.Graph
        $msg = @{
            MessageData = ($message.MonkeyGenericTaskMessage -f $collectorId,"Microsoft Entra ID Features",$O365Object.TenantID);
            callStack = (Get-PSCallStack | Select-Object -First 1);
            logLevel = 'info';
            InformationAction = $O365Object.InformationAction;
            Tags = @('AzureGraphADFeatures');
        }
        Write-Information @msg
        $allowed_features = @(
            'AllowEmailVerifiedUsers',
            'AllowInvitations',
            'AllowMemberUsersToInviteOthersAsMembers',
            'AllowUsersToChangeTheirDisplayName',
            'B2CFeature',
            'BlockAllTenantAuth',
            'ConsentedForMigrationToPublicCloud',
            'EnableExchangeDualWrite',
            'EnableHiddenMembership',
            'EnableSharedEmailDomainApis',
            'EnableWindowsLegacyCredentials',
            'EnableWindowsSupplementalCredentials',
            'ElevatedGuestsAccessEnabled',
            'ExchangeDualWriteUsersV1',
            'GuestsCanInviteOthersEnabled',
            'InvitationsEnabled',
            'LargeScaleTenant',
            'TestTenant',
            'USGovTenant',
            'DisableOnPremisesWindowsLegacyCredentialsSync',
            'DisableOnPremisesWindowsSupplementalCredentialsSync',
            'RestrictPublicNetworkAccess',
            'AutoApproveSameTenantRequests',
            'RedirectPpeUsersToMsaInt'
        )
        if ($ExcludedAuths -contains $O365Object.AuthType) {
            Write-Warning ("This request is not allowed with {0} authentication flow" -f $O365Object.AuthType)
            break
        }
        #Get Config
        try {
            $aadConf = $O365Object.internal_config.entraId.Provider.Graph
        }
        catch {
            $msg = @{
                MessageData = ($message.MonkeyInternalConfigError);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = 'verbose';
                InformationAction = $O365Object.InformationAction;
                Tags = @('Monkey365ConfigError');
            }
            Write-Verbose @msg
            break
        }
    }
    process {
        $features = @{}
        $OwnQuery = ("{0}/myorganization/isDirectoryFeatureEnabled?api-version={1}" -f $Environment.Graph,$aadConf.internal_api_version)
        if ($null -ne $Environment -and $null -ne $AADAuth) {
            foreach ($feature in $allowed_features) {
                $postData = @{
                    directoryFeature = $feature
                } | ConvertTo-Json
                $params = @{
                    Authentication = $AADAuth;
                    OwnQuery = $OwnQuery;
                    Data = $postData;
                    Environment = $Environment;
                    ContentType = 'application/json';
                    Method = "POST";
                    returnRawResponse = $true;
                    InformationAction = $O365Object.InformationAction;
                    Verbose = $O365Object.Verbose;
                    Debug = $O365Object.Debug;
                }
                $returned_feature = Get-MonkeyGraphObject @params
                if ($null -ne $returned_feature -and $null -ne $returned_feature.PSObject.Properties.Item('value')) {
                    $features.Add($feature,$returned_feature.value)
                    #Close response
                    $returned_feature.Close()
                    $returned_feature.Dispose()
                }
            }
        }
    }
    end {
        if ($null -ne $features) {
            $features.PSObject.TypeNames.Insert(0,'Monkey365.EntraID.FeatureInfo')
            [pscustomobject]$obj = @{
                Data = $features;
                Metadata = $monkey_metadata;
            }
            $returnData.aad_enabled_features = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Microsoft Entra ID Features",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = "verbose";
                InformationAction = $O365Object.InformationAction;
                Tags = @('EntraIDFeaturesEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
    }
}