Added support for browser language detection. Also added a new entry in Browser Details and JS call beef.browser.getBRowserLanguage()

core/main/client/browser.js

@@ -1819,6 +1819,7 @@ beef.browser = {
         var browser_name = beef.browser.getBrowserName();
         var browser_version = beef.browser.getBrowserVersion();
         var browser_reported_name = beef.browser.getBrowserReportedName();
+        var browser_language = beef.browser.getBrowserLanguage();
         var page_title = (document.title) ? document.title : "Unknown";
         var page_uri = (document.location.href) ? document.location.href : "Unknown";
         var page_referrer = (document.referrer) ? document.referrer : "Unknown";
@@ -1866,6 +1867,7 @@ beef.browser = {
         if (browser_name) details['BrowserName'] = browser_name;
         if (browser_version) details['BrowserVersion'] = browser_version;
         if (browser_reported_name) details['BrowserReportedName'] = browser_reported_name;
+        if (browser_language) details['BrowserLanguage'] = browser_language;
         if (page_title) details['PageTitle'] = page_title;
         if (page_uri) details['PageURI'] = page_uri;
         if (page_referrer) details['PageReferrer'] = page_referrer;
@@ -2092,6 +2094,17 @@ beef.browser = {
         document.title = title;
     },
 
+    /**
+     * Get the browser language
+     */
+    getBrowserLanguage: function(){
+        var l = 'Unknown';
+        try{
+          l = window.navigator.userLanguage || window.navigator.language;
+        }catch(e){}
+        return l;
+    },
+
     /**
      *  A function that gets the max number of simultaneous connections the
      *  browser can make per origin, or globally on all origin.

core/main/handlers/browserdetails.rb

@@ -146,6 +146,10 @@ module BeEF
             self.err_msg "Invalid browser string returned from the hook browser's initial connection."
           end
 
+          # get and store browser language
+          browser_lang = get_param(@data['results'], 'BrowserLanguage')
+          BD.set(session_id, 'BrowserLanguage', browser_lang)
+
           # get and store the cookies
           cookies = get_param(@data['results'], 'Cookies')
           if BeEF::Filters.is_valid_cookies?(cookies)

extensions/admin_ui/controllers/modules/modules.rb

@@ -69,6 +69,7 @@ class Modules < BeEF::Extension::AdminUI::HttpController
         ['Browser', 'Browser Name',       'BrowserName'],
         ['Browser', 'Browser Version',    'BrowserVersion'],
         ['Browser', 'Browser UA String',  'BrowserReportedName'],
+        ['Browser', 'Browser Language',   'BrowserLanguage'],
         ['Browser', 'Browser Platform',   'BrowserPlatform'],
         ['Browser', 'Browser Plugins',    'BrowserPlugins'],
         ['Browser', 'Window Size',        'WindowSize'],

extensions/console/lib/shellinterface.rb

@@ -285,6 +285,7 @@ class ShellInterface
         ['Browser', 'Browser Name',       'BrowserName'],
         ['Browser', 'Browser Version',    'BrowserVersion'],
         ['Browser', 'Browser UA String',  'BrowserReportedName'],
+        ['Browser', 'Browser Language',   'BrowserLanguage'],
         ['Browser', 'Browser Platform',   'BrowserPlatform'],
         ['Browser', 'Browser Plugins',    'BrowserPlugins'],
         ['Browser', 'Window Size',        'WindowSize'],