AzureAD/Applications/New-CKAzADAppServicePrincipal.ps1
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function New-CKAzADAppServicePrincipal { <# .SYNOPSIS Create a new Azure AD service prinicpal. Author: Roberto Rodriguez (@Cyb3rWard0g) License: MIT Required Dependencies: None Optional Dependencies: None .DESCRIPTION New-CKAzADAppServicePrincipal is a simple PowerShell wrapper to create a new Azure AD service principal. .PARAMETER appId Azure AD application ID (client). .PARAMETER accessToken Access token used to access the API. .LINK https://docs.microsoft.com/en-us/graph/api/serviceprincipal-post-serviceprincipals?view=graph-rest-1.0&tabs=http #> [cmdletbinding()] Param( [parameter(Mandatory = $True)] [String]$appId, [parameter(Mandatory = $true)] [String]$accessToken ) try { $appSP = (Get-CKAzADServicePrincipals -filter "appId eq '$appId'" -accessToken $accessToken)[0] } catch { Write-Error "[!] Getting information about $appId service principal failed" $_.Exception.Message break } if ($appSP -and -Not([bool]($appSP.PSobject.Properties.name -match "value"))){ Write-Host "[!] Azure AD application $($appSP.appDisplayName) already has a service principal" $appSP } else { $body = @{ appId = "$appId" } $parameters = @{ Resource = "serviceprincipals" HttpMethod = "Post" Body = $body AccessToken = $accessToken } $response = Invoke-CKMSGraphAPI @parameters $response } } |