configure-laps-intune.ps1
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<#
.SYNOPSIS Creates a new user on the device and assigns to administrators. Configures LAPS to use the new user account .DESCRIPTION Creates a new user on the device and assigns to administrators. Configures LAPS to use the new user account. Password is randomly generated .INPUTS Account name $name .OUTPUTS None .NOTES Version: 1.0.1 Author: Andrew Taylor WWW: andrewstaylor.com Creation Date: 25/04/2023 .EXAMPLE N/A #> <#PSScriptInfo .VERSION 1.0.1 .GUID 22204255-7dfa-4393-aba7-5c9a1fc765d9 .AUTHOR AndrewTaylor .COMPANYNAME .COPYRIGHT GPL .TAGS intune endpoint MEM environment .LICENSEURI https://github.com/andrew-s-taylor/public/blob/main/LICENSE .PROJECTURI https://github.com/andrew-s-taylor/public .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES #> ################################################################################################################################## ################# PARAMS ################# ################################################################################################################################## [cmdletbinding()] param ( [string]$name ) ################################################################################################################################## ################# INITIALIZATION ################# ################################################################################################################################## $ErrorActionPreference = "Continue" ##Start Logging to %TEMP%\intune.log $date = get-date -format yyyyMMddTHHmmssffff Start-Transcript -Path $env:TEMP\intune-$date.log #Install MS Graph if not available Write-Host "Installing Microsoft Graph modules if required (current user scope)" #Install MS Graph if not available if (Get-Module -ListAvailable -Name Microsoft.Graph.Authentication) { Write-Host "Microsoft Graph Authentication Already Installed" } else { Install-Module -Name Microsoft.Graph.Authentication -Scope CurrentUser -Repository PSGallery -Force -RequiredVersion 1.19.0 Write-Host "Microsoft Graph Authentication Installed" } write-host "Connecting to Graph" Select-MgProfile -Name Beta Connect-MgGraph -Scopes Domain.Read.All, Directory.Read.All, DeviceManagementConfiguration.ReadWrite.All, openid, profile, email, offline_access, Policy.ReadWrite.DeviceConfiguration wirte-host "Connected to Graph" ##Check if parameter has been passed write-host "Checking for custom name" $namecheck = $PSBoundParameters.ContainsKey('name') if ($namecheck -eq $true) { write-host "Custom name sent, setting account name" ##Custom name sent, set it $accountname = $name } else { write-host "No custom name sent, using lapsadmin" ##No custom name sent, generate one $accountname = "lapsadmin" } function Get-RandomPassword { param ( [Parameter(Mandatory)] [int] $length, [int] $amountOfNonAlphanumeric = 1 ) Add-Type -AssemblyName 'System.Web' return [System.Web.Security.Membership]::GeneratePassword($length, $amountOfNonAlphanumeric) } $password = Get-RandomPassword -Length 20 ##Enable LAPS in AAD $checkuri = "https://graph.microsoft.com/beta/policies/deviceRegistrationPolicy" $currentpolicy = Invoke-MgGraphRequest -Method GET -Uri $checkuri -OutputType PSObject -ContentType "application/json" $lapssetting = ($currentpolicy.localAdminPassword).isEnabled if ($lapssetting -eq $false) { $newsetting = $true $currentpolicy.localAdminPassword.isEnabled = $newsetting $policytojson = $currentpolicy | ConvertTo-Json Invoke-MgGraphRequest -Method PUT -Uri $checkuri -Body $policytojson -ContentType "application/json" } write-host "Creating new user $accountname with password $password" ##Create Custom Policy for lapsadmin user $customurl = "https://graph.microsoft.com/beta/deviceManagement/deviceConfigurations" $customjson = @" { "@odata.type": "#microsoft.graph.windows10CustomConfiguration", "description": "Creates a new user to be used with LAPS", "displayName": "Windows-LAPS-User", "id": "00000000-0000-0000-0000-000000000000", "omaSettings": [ { "@odata.type": "#microsoft.graph.omaSettingString", "description": "Create lapsadmin and set password", "displayName": "Create-User", "omaUri": "./Device/Vendor/MSFT/Accounts/Users/$accountname/Password", "value": "$password" }, { "@odata.type": "#microsoft.graph.omaSettingInteger", "description": "Add to admins", "displayName": "Add-to-group", "omaUri": "./Device/Vendor/MSFT/Accounts/Users/$accountname/LocalUserGroup", "value": 2 } ], "roleScopeTagIds": [ "0" ] } "@ $policy = Invoke-MgGraphRequest -Method POST -Uri $customurl -Body $customjson -OutputType PSObject -ContentType "application/json" write-host "Assigning policy to all devices" $policyid = $policy.id $assignurl = "https://graph.microsoft.com/beta/deviceManagement/deviceConfigurations/$policyid/assign" $assignjson = @" { "assignments": [ { "target": { "@odata.type": "#microsoft.graph.allDevicesAssignmentTarget" } } ] } "@ Invoke-MgGraphRequest -Method POST -Uri $assignurl -Body $assignjson -ContentType "application/json" -OutputType PSObject write-host "Policy created and assigned to all devices" ##Create LAPS policy to use new user account write-host "Creating LAPS policy with new user account $accountname" $lapsurl = "https://graph.microsoft.com/beta/deviceManagement/configurationPolicies" $lapsjson = @" { "description": "Uses lapsadmin created via custom OMA-URI policy", "name": "LAPS Config", "platforms": "windows10", "roleScopeTagIds": [ "0" ], "settings": [ { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSetting", "settingInstance": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingInstance", "choiceSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingValue", "children": [ { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSimpleSettingInstance", "settingDefinitionId": "device_vendor_msft_laps_policies_passwordagedays_aad", "simpleSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationIntegerSettingValue", "value": 30 } } ], "settingValueTemplateReference": { "settingValueTemplateId": "4d90f03d-e14c-43c4-86da-681da96a2f92" }, "value": "device_vendor_msft_laps_policies_backupdirectory_1" }, "settingDefinitionId": "device_vendor_msft_laps_policies_backupdirectory", "settingInstanceTemplateReference": { "settingInstanceTemplateId": "a3270f64-e493-499d-8900-90290f61ed8a" } } }, { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSetting", "settingInstance": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSimpleSettingInstance", "settingDefinitionId": "device_vendor_msft_laps_policies_administratoraccountname", "settingInstanceTemplateReference": { "settingInstanceTemplateId": "d3d7d492-0019-4f56-96f8-1967f7deabeb" }, "simpleSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationStringSettingValue", "settingValueTemplateReference": { "settingValueTemplateId": "992c7fce-f9e4-46ab-ac11-e167398859ea" }, "value": "$accountname" } } }, { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSetting", "settingInstance": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingInstance", "choiceSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingValue", "children": [], "settingValueTemplateReference": { "settingValueTemplateId": "aa883ab5-625e-4e3b-b830-a37a4bb8ce01" }, "value": "device_vendor_msft_laps_policies_passwordcomplexity_4" }, "settingDefinitionId": "device_vendor_msft_laps_policies_passwordcomplexity", "settingInstanceTemplateReference": { "settingInstanceTemplateId": "8a7459e8-1d1c-458a-8906-7b27d216de52" } } }, { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSetting", "settingInstance": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSimpleSettingInstance", "settingDefinitionId": "device_vendor_msft_laps_policies_passwordlength", "settingInstanceTemplateReference": { "settingInstanceTemplateId": "da7a1dbd-caf7-4341-ab63-ece6f994ff02" }, "simpleSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationIntegerSettingValue", "settingValueTemplateReference": { "settingValueTemplateId": "d08f1266-5345-4f53-8ae1-4c20e6cb5ec9" }, "value": 20 } } }, { "@odata.type": "#microsoft.graph.deviceManagementConfigurationSetting", "settingInstance": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingInstance", "choiceSettingValue": { "@odata.type": "#microsoft.graph.deviceManagementConfigurationChoiceSettingValue", "children": [], "settingValueTemplateReference": { "settingValueTemplateId": "68ff4f78-baa8-4b32-bf3d-5ad5566d8142" }, "value": "device_vendor_msft_laps_policies_postauthenticationactions_1" }, "settingDefinitionId": "device_vendor_msft_laps_policies_postauthenticationactions", "settingInstanceTemplateReference": { "settingInstanceTemplateId": "d9282eb1-d187-42ae-b366-7081f32dcfff" } } } ], "technologies": "mdm", "templateReference": { "templateId": "adc46e5a-f4aa-4ff6-aeff-4f27bc525796_1" } } "@ $lapspolicy = Invoke-MgGraphRequest -Method POST -Uri $lapsurl -Body $lapsjson -ContentType "application/json" -OutputType PSObject write-host "LAPS Policy created, assigning to all devices" $lapspolicyid = $lapspolicy.id $lapsassignurl = "https://graph.microsoft.com/beta/deviceManagement/configurationPolicies/$lapspolicyid/assign" $lapsassignjson = @" { "assignments": [ { "target": { "@odata.type": "#microsoft.graph.allDevicesAssignmentTarget" } } ] } "@ Invoke-MgGraphRequest -Method POST -Uri $lapsassignurl -Body $lapsassignjson -ContentType "application/json" write-host "LAPS Policy assigned to all devices" write-host "Completed, disconnecting from Graph" Disconnect-MgGraph |