Oracle TNS Listener SID Brute Forcer

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Auxiliary::Report  
include Msf::Exploit::Remote::TNS  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Oracle TNS Listener SID Brute Forcer',  
'Description' => %q{  
This module simply attempts to discover the protected SID.  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'References' =>  
[  
[ 'URL', 'https://www.metasploit.com/users/mc' ],  
[ 'URL' , 'http://www.red-database-security.com/scripts/sid.txt' ],  
],  
'DisclosureDate' => '2009-01-07'))  
  
register_options(  
[  
Opt::RPORT(1521),  
OptString.new('SLEEP', [ false, 'Sleep() amount between each request.', '1']),  
OptString.new('SIDFILE', [ false, 'The file that contains a list of sids.', File.join(Msf::Config.install_root, 'data', 'wordlists', 'sid.txt')]),  
])  
  
end  
  
def run  
  
s = datastore['SLEEP']  
list = datastore['SIDFILE']  
  
print_status("Starting brute force on #{rhost}, using sids from #{list}...")  
  
fd = ::File.open(list, 'rb').each do |sid|  
login = "(DESCRIPTION=(CONNECT_DATA=(SID=#{sid})(CID=(PROGRAM=)(HOST=MSF)(USER=)))(ADDRESS=(PROTOCOL=tcp)(HOST=#{rhost})(PORT=#{rport})))"  
pkt = tns_packet(login)  
  
begin  
connect  
rescue ::Interrupt  
raise $!  
rescue => e  
print_error(e.to_s)  
disconnect  
return  
end  
  
sock.put(pkt)  
select(nil,nil,nil,s.to_i)  
res = sock.get_once  
disconnect  
  
if res and res.to_s !~ /ERROR_STACK/  
report_note(  
:host => rhost,  
:port => rport,  
:type => 'oracle_sid',  
:data => "PORT=#{rport}, SID=#{sid.strip}",  
:update => :unique_data  
)  
print_good("#{rhost}:#{rport} Found SID '#{sid.strip}'")  
end  
  
end  
  
print_status("Done with brute force...")  
fd.close  
  
end  
end  
`