collectors/azure/security/roleassignments/Get-MonkeyAZRoleAssignment.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-MonkeyAzRoleAssignment {
<#
        .SYNOPSIS
        Collector to get Role assignments from Azure
 
        .DESCRIPTION
        Collector to get Role assignments from Azure
 
        .INPUTS
 
        .OUTPUTS
 
        .EXAMPLE
 
        .NOTES
            Author : Juan Garrido
            Twitter : @tr1ana
            File Name : Get-MonkeyAZRoleAssignment
            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 = "az00105";
            Provider = "Azure";
            Resource = "RoleAssignment";
            ResourceType = $null;
            resourceName = $null;
            collectorName = "Get-MonkeyAZRoleAssignment";
            ApiType = "resourceManagement";
            description = "Collector to get Role assignments from Azure";
            Group = @(
                "RoleAssignment"
            );
            Tags = @(

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

            );
            enabled = $true;
            supportClientCredential = $true
        }
    }
    process {
        $msg = @{
            MessageData = ($message.MonkeyGenericTaskMessage -f $collectorId,"Azure Role Based Access Control",$O365Object.current_subscription.displayName);
            callStack = (Get-PSCallStack | Select-Object -First 1);
            logLevel = 'info';
            InformationAction = $InformationAction;
            Tags = @('AzureRBACInfo');
        }
        Write-Information @msg
        #Get classic administrators
        $classic_admins = Get-MonkeyAzClassicAdministrator
        #Get Role definitions
        $role_definintions = Get-MonkeyAzRoleDefinitionObject
        #Get role assignment
        $role_assignment = Get-MonkeyAzIAMPermission
    }
    end {
        if ($role_assignment) {
            $role_assignment.PSObject.TypeNames.Insert(0,'Monkey365.Azure.RoleAssignment')
            [pscustomobject]$obj = @{
                Data = $role_assignment;
                Metadata = $monkey_metadata;
            }
            $returnData.az_rbac_users = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Azure Role Access Based Control",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = "verbose";
                InformationAction = $O365Object.InformationAction;
                Tags = @('AzureRBACEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
        if ($classic_admins) {
            $classic_admins.PSObject.TypeNames.Insert(0,'Monkey365.Azure.ClassicAdministrator')
            [pscustomobject]$obj = @{
                Data = $classic_admins;
                Metadata = $monkey_metadata;
            }
            $returnData.az_classic_admins = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Azure Classic Admins",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = "verbose";
                InformationAction = $O365Object.InformationAction;
                Tags = @('AzureClassicAdminsEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
        if ($role_definintions) {
            $role_definintions.PSObject.TypeNames.Insert(0,'Monkey365.Azure.RoleDefinitions')
            [pscustomobject]$obj = @{
                Data = $role_definintions;
                Metadata = $monkey_metadata;
            }
            $returnData.az_role_definitions = $obj
        }
        else {
            $msg = @{
                MessageData = ($message.MonkeyEmptyResponseMessage -f "Azure Role Definitions",$O365Object.TenantID);
                callStack = (Get-PSCallStack | Select-Object -First 1);
                logLevel = "verbose";
                InformationAction = $O365Object.InformationAction;
                Tags = @('AzureRoleDefinitionsEmptyResponse');
                Verbose = $O365Object.Verbose;
            }
            Write-Verbose @msg
        }
    }
}