collectors/entraid/graphlegacy/directoryroles/Get-MonkeyADDirectoryRole.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-MonkeyADDirectoryRole {
<#
        .SYNOPSIS
        Collector to get Directoryroles from Microsoft Entra ID
        https://docs.microsoft.com/en-us/azure/active-directory/active-directory-assign-admin-roles
 
        .DESCRIPTION
        Collector to get Directoryroles from Microsoft Entra ID
        https://docs.microsoft.com/en-us/azure/active-directory/active-directory-assign-admin-roles
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Get-MonkeyADDirectoryRole
            Version : 1.0
 
        .LINK
            https://github.com/silverhack/monkey365
    #>


    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $false,HelpMessage = "Background Collector ID")]
        [string]$collectorId
    )
    begin {
        #Collector metadata
        $monkey_metadata = @{
            Id = "aad0005";
            Provider = "EntraID";
            Resource = "EntraID";
            ResourceType = $null;
            resourceName = $null;
            collectorName = "Get-MonkeyADDirectoryRole";
            ApiType = "Graph";
            description = "Collector to get Directoryroles from Microsoft Entra ID";
            Group = @(
                "EntraID"
            );
            Tags = @(

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

            );
            enabled = $true;
            supportClientCredential = $true
        }
        $all_users = [System.Collections.ArrayList]::Synchronized((New-Object System.Collections.ArrayList))
        $Environment = $O365Object.Environment
        #Get Azure Active Directory Auth
        $AADAuth = $O365Object.auth_tokens.Graph
        $TmpDirectoryRoles = @()
        #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 {
        $msg = @{
            MessageData = ($message.MonkeyGenericTaskMessage -f $collectorId,"Microsoft Entra ID Directory Roles",$O365Object.TenantID);
            callStack = (Get-PSCallStack | Select-Object -First 1);
            logLevel = 'info';
            InformationAction = $InformationAction;
            Tags = @('AzureGraphDirectoryRoles');
        }
        Write-Information @msg
        #Get Directory roles
        $params = @{
            Authentication = $AADAuth;
            ObjectType = "directoryRoles";
            Environment = $Environment;
            ContentType = 'application/json';
            Method = "GET";
            APIVersion = $aadConf.api_version;
            InformationAction = $O365Object.InformationAction;
            Verbose = $O365Object.Verbose;
            Debug = $O365Object.Debug;
        }
        $directory_roles = Get-MonkeyGraphObject @params
        if ($directory_roles) {
            $msg = @{
                MessageData = ($message.MonkeyResponseCountMessage -f $directory_roles.Count);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = 'info';
                InformationAction = $InformationAction;
                Tags = @('AzureGraphDirectoryRolesCount');
            }
            Write-Information @msg
            foreach ($dr in $directory_roles) {
                $params = @{
                    Authentication = $AADAuth;
                    ObjectType = "directoryRoles";
                    objectId = $dr.objectId;
                    Relationship = 'members';
                    ObjectDisplayName = $dr.displayName;
                    Environment = $Environment;
                    ContentType = 'application/json';
                    Method = "GET";
                    APIVersion = $aadConf.api_version;
                    InformationAction = $O365Object.InformationAction;
                    Verbose = $O365Object.Verbose;
                    Debug = $O365Object.Debug;
                }
                $users_count = Get-MonkeyGraphLinkedObject @params -GetLinks
                if ($users_count.url) {
                    $dr | Add-Member -Type NoteProperty -Name Members -Value $users_count.url.Count
                }
                else {
                    $dr | Add-Member -Type NoteProperty -Name Members -Value 0
                }
                $TmpDirectoryRoles += $dr
                #Getting users from Directory roles
                $params = @{
                    Authentication = $AADAuth;
                    ObjectType = "directoryRoles";
                    objectId = $dr.objectId;
                    Relationship = 'members';
                    ObjectDisplayName = $dr.displayName;
                    Environment = $Environment;
                    ContentType = 'application/json';
                    Method = "GET";
                    APIVersion = $aadConf.api_version;
                    InformationAction = $O365Object.InformationAction;
                    Verbose = $O365Object.Verbose;
                    Debug = $O365Object.Debug;
                }
                $Users = Get-MonkeyGraphLinkedObject @params
                #Add to Array
                if ($Users) {
                    $param = @{
                        ScriptBlock = { Get-MonkeyGraphAADUser -UserId $_.objectId };
                        Runspacepool = $O365Object.monkey_runspacePool;
                        ReuseRunspacePool = $true;
                        Debug = $O365Object.VerboseOptions.Debug;
                        Verbose = $O365Object.VerboseOptions.Verbose;
                        MaxQueue = $O365Object.MaxQueue;
                        BatchSleep = $O365Object.BatchSleep;
                        BatchSize = $O365Object.BatchSize;
                    }
                    $Users | Invoke-MonkeyJob @param | ForEach-Object {
                        if ($_) {
                            $_ | Add-Member -Type NoteProperty -Name MemberOf -Value $dr.displayName -Force
                            $_ | Add-Member -Type NoteProperty -Name MemberOfDescription -Value $dr.description -Force
                            $_ | Add-Member -Type NoteProperty -Name roleTemplateId -Value $dr.roleTemplateId -Force
                            [void]$all_users.Add($_)
                        }
                    }
                }
            }
        }
    }
    end {
        if ($TmpDirectoryRoles) {
            $TmpDirectoryRoles.PSObject.TypeNames.Insert(0,'Monkey365.EntraID.DirectoryRoles')
            [pscustomobject]$obj = @{
                Data = $TmpDirectoryRoles;
                Metadata = $monkey_metadata;
            }
            $returnData.aad_directory_roles = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Directory roles",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = 'verbose';
                InformationAction = $O365Object.InformationAction;
                Tags = @('AzureGraphUsersEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
        if ($all_users) {
            $all_users.PSObject.TypeNames.Insert(0,'Monkey365.EntraID.RoleAssignment')
            [pscustomobject]$obj = @{
                Data = $all_users;
                Metadata = $monkey_metadata;
            }
            $returnData.aad_role_assignment = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Microsoft Entra ID role assignment",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = 'verbose';
                InformationAction = $O365Object.InformationAction;
                Tags = @('AzureGraphUsersEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
    }
}