PowerShell-master/tools/WindowsCI.psm1

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

function New-LocalUser
{
  <#
    .SYNOPSIS
        Creates a local user with the specified username and password
    .DESCRIPTION
    .EXAMPLE
    .PARAMETER
        username Username of the user which will be created
    .PARAMETER
        password Password of the user which will be created
    .OUTPUTS
    .NOTES
  #>
  [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingUsernameAndPasswordParams', '')]
  [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingPlainTextForPassword', '')]
  param(
    [Parameter(Mandatory=$true)]
    [string] $username,

    [Parameter(Mandatory=$true)]
    [string] $password

  )
  $LocalComputer = [ADSI] "WinNT://$env:computername";
  $user = $LocalComputer.Create('user', $username);
  $user.SetPassword($password) | Out-Null;
  $user.SetInfo() | Out-Null;
}

<#
  Converts SID to NT Account Name
#>
function ConvertTo-NtAccount
{
  param(
    [Parameter(Mandatory=$true)]
    [string] $sid
  )
	(New-Object System.Security.Principal.SecurityIdentifier($sid)).translate([System.Security.Principal.NTAccount]).Value
}

<#
  Add a user to a local security group
  Requires Windows PowerShell
#>
function Add-UserToGroup
{
  param(
    [Parameter(Mandatory=$true)]
    [string] $username,

    [Parameter(Mandatory=$true, ParameterSetName = "SID")]
    [string] $groupSid,

    [Parameter(Mandatory=$true, ParameterSetName = "Name")]
    [string] $group
  )

  $userAD = [ADSI] "WinNT://$env:computername/${username},user"

  if($PSCmdlet.ParameterSetName -eq "SID")
  {
    $ntAccount=ConvertTo-NtAccount $groupSid
    $group =$ntAccount.Split("\\")[1]
  }

  $groupAD = [ADSI] "WinNT://$env:computername/${group},group"

  $groupAD.Add($userAD.AdsPath);
}