powerscripts/bin/Enable-CimPSRemote.ps1

param(
    $ComputerName  = 'somehostname.full.qualified.domain',
    [switch]
    $GetCredential=$false,
    [switch]
    $ForceGetCredential=$false,
    [System.Management.Automation.PSCredential]
    $Credential=$null,
    [switch]
    $ClientTrust=$false
)

if ($ClientTrust){
    if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`" `"$args`"" -Verb RunAs; exit }
    Enable-PSRemoting -Force
    Set-Item WSMan:localhost\client\trustedhosts -value *
    Get-Item WSMan:localhost\client\trustedhosts
    exit
}

$SessionArgs = @{
    ComputerName = $ComputerName
    SessionOption = New-CimSessionOption -Protocol Dcom
}
if ($null -ne $Credential){
    $SessionArgs.Credential = $Credential
}
if ($ForceGetCredential -or $GetCredential){
    if ($ForceGetCredential -or ($null -eq $global:psremoteremotecred)) {
        $global:psremoteremotecred = Get-Credential
    }
    $SessionArgs.Credential = $global:psremoteremotecred
}
$SessionArgs | Out-Host

$cmd_reg = "New-Itemproperty -name LocalAccountTokenFilterPolicy -path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System -propertyType DWord -value 1"
$cmd_enable = "Enable-PSRemoting -Force"
$Session = New-CimSession @SessionArgs
if ($null -ne $Session){
    $MethodArgs = @{
        ClassName     = 'Win32_Process'
        MethodName    = 'Create'
        CimSession    = $Session
        Arguments     = @{
            CommandLine = "powershell Start-Process powershell -ArgumentList '$cmd_reg;$cmd_enable;get-netconnectionprofile'"
        }
    }
    Invoke-CimMethod @MethodArgs
}