# Source: os.js

    //
    // Copyright (c) 2006-2022 Wade Alcorn - wade@bindshell.net
    // Browser Exploitation Framework (BeEF) - http://beefproject.com
    // See the file 'doc/COPYING' for copying permission
    //

    /** @namespace beef.os */

    beef.os = {

    	ua: navigator.userAgent,

    	/**
    	  * Detect default browser (IE only)
    	  * Written by unsticky
    	  * http://ha.ckers.org/blog/20070319/detecting-default-browser-in-ie/
    	  * @return {string}
    	  */
    	getDefaultBrowser: function() {
    		var result = "Unknown"
    		try {
    			var mt = document.mimeType;
    			if (mt) {
    				if (mt == "Safari Document")       result = "Safari";
    				if (mt == "Firefox HTML Document") result = "Firefox";
    				if (mt == "Chrome HTML Document")  result = "Chrome";
    				if (mt == "HTML Document")         result = "Internet Explorer";
    				if (mt == "Opera Web Document")    result = "Opera";
    			}
    		} catch (e) {
    			beef.debug("[os] getDefaultBrowser: "+e.message);
    		}
    		return result;
    	},

    	// the likelihood that we hook Windows 3.11 (which has only Win in the UA string) is zero in 2015
    	/**
    	 * @return {boolean}
    	 */
    	isWin311: function() {
    		return (this.ua.match('(Win16)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinNT4: function() {
    		return (this.ua.match('(Windows NT 4.0)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin95: function() {
    		return (this.ua.match('(Windows 95)|(Win95)|(Windows_95)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinCE: function() {
    		return (this.ua.match('(Windows CE)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin98: function() {
    		return (this.ua.match('(Windows 98)|(Win98)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinME: function() {
    		return (this.ua.match('(Windows ME)|(Win 9x 4.90)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin2000: function() {
    		return (this.ua.match('(Windows NT 5.0)|(Windows 2000)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin2000SP1: function() {
    		return (this.ua.match('Windows NT 5.01 ')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinXP: function() {
    		return (this.ua.match('(Windows NT 5.1)|(Windows XP)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinServer2003: function() {
    		return (this.ua.match('(Windows NT 5.2)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinVista: function() {
    		return (this.ua.match('(Windows NT 6.0)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin7: function() {
    		return (this.ua.match('(Windows NT 6.1)|(Windows NT 7.0)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin8: function() {
    		return (this.ua.match('(Windows NT 6.2)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin81: function() {
    		return (this.ua.match('(Windows NT 6.3)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWin10: function() {
    		return (this.ua.match('Windows NT 10.0')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isOpenBSD: function() {
    		return (this.ua.indexOf('OpenBSD') != -1) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isSunOS: function() {
    		return (this.ua.indexOf('SunOS') != -1) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isLinux: function() {
    		return (this.ua.match('(Linux)|(X11)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isMacintosh: function() {
    		return (this.ua.match('(Mac_PowerPC)|(Macintosh)|(MacIntel)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isOsxYosemite: function(){ // TODO
    		return (this.ua.match('(OS X 10_10)|(OS X 10.10)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isOsxMavericks: function(){ // TODO
    		return (this.ua.match('(OS X 10_9)|(OS X 10.9)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isOsxSnowLeopard: function(){ // TODO
    		return (this.ua.match('(OS X 10_8)|(OS X 10.8)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isOsxLeopard: function(){ // TODO
    		return (this.ua.match('(OS X 10_7)|(OS X 10.7)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWinPhone: function() {
    		return (this.ua.match('(Windows Phone)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isIphone: function() {
    		return (this.ua.indexOf('iPhone') != -1) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isIpad: function() {
    		return (this.ua.indexOf('iPad') != -1) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isIpod: function() {
    		return (this.ua.indexOf('iPod') != -1) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isNokia: function() {
    		return (this.ua.match('(Maemo Browser)|(Symbian)|(Nokia)')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isAndroid: function() {
    		return (this.ua.match('Android')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isBlackBerry: function() {
    		return (this.ua.match('BlackBerry')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWebOS: function() {
    		return (this.ua.match('webOS')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isQNX: function() {
    		return (this.ua.match('QNX')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isBeOS: function() {
    		return (this.ua.match('BeOS')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isAros: function() {
    			return (this.ua.match('AROS')) ? true : false;
    	},
    	/**
    	 * @return {boolean}
    	 */
    	isWindows: function() {
    		return (this.ua.match('Windows')) ? true : false;
    	},
    	/**
    	 * @return {string}
    	 */
    	getName: function() {

    		if(this.isWindows()){
    			return 'Windows';
    		}

    		if(this.isMacintosh()) {
    			return 'OSX';
    		}

    		//Nokia
    		if(this.isNokia()) {
    			if (this.ua.indexOf('Maemo Browser') != -1) return 'Maemo';
    			if (this.ua.match('(SymbianOS)|(Symbian OS)')) return 'SymbianOS';
    			if (this.ua.indexOf('Symbian') != -1) return 'Symbian';
    		}

    		// BlackBerry
    		if(this.isBlackBerry()) return 'BlackBerry OS';

    		// Android
    		if(this.isAndroid()) return 'Android';

    		// SunOS
    		if(this.isSunOS()) return 'SunOS';

    		//Linux
    		if(this.isLinux()) return 'Linux';

    		//iPhone
    		if (this.isIphone()) return 'iOS';
    		//iPad
    		if (this.isIpad()) return 'iOS';
    		//iPod
    		if (this.isIpod()) return 'iOS';

    		//others
    		if(this.isQNX()) return 'QNX';
    		if(this.isBeOS()) return 'BeOS';
    		if(this.isWebOS()) return 'webOS';
    		if(this.isAros()) return 'AROS';

    		return 'unknown';
    	},

      /**
        * Get OS architecture.
        * This may not be the same as the browser arch or CPU arch.
        * ie, 32bit OS on 64bit hardware
        */
      getArch: function() {
        var arch = 'unknown';
        try {
          var arch = platform.os.architecture;
          if (!!arch)
            return arch;
        } catch (e) {}

        return arch;
      },

      /**
        * Get OS family
        */
      getFamily: function() {
        var family = 'unknown';
        try {
          var family = platform.os.family;
          if (!!family)
            return family;
        } catch (e) {}

        return arch;
      },

      /**
        * Get OS name
    	* @return {string}
        */
    	getVersion: function(){
    		//Windows
    		if(this.isWindows()) {
    			if (this.isWin10())         return '10';
    			if (this.isWin81())         return '8.1';
    			if (this.isWin8())          return '8';
    			if (this.isWin7())          return '7';
    			if (this.isWinVista())      return 'Vista';
    			if (this.isWinXP())         return 'XP';
    			if (this.isWinServer2003()) return 'Server 2003';
    			if (this.isWin2000SP1())    return '2000 SP1';
    			if (this.isWin2000())       return '2000';
    			if (this.isWinME())         return 'Millenium';

    			if (this.isWinNT4())        return 'NT 4';
    			if (this.isWinCE())         return 'CE';
    			if (this.isWin95())         return '95';
    			if (this.isWin98())         return '98';
    		}

    		// OS X
    		if(this.isMacintosh()) {
    			if (this.isOsxYosemite())        return '10.10';
    			if (this.isOsxMavericks())       return '10.9';
    			if (this.isOsxSnowLeopard())     return '10.8';
    			if (this.isOsxLeopard())         return '10.7';
    		}

    		// TODO add Android/iOS version detection
    	}
    };

    beef.regCmp('beef.net.os');