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/** |
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* Wappalyzer v4 |
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* |
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* Created by Elbert Alias <[email protected]> |
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* |
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* License: GPLv3 http://www.gnu.org/licenses/gpl-3.0.txt |
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*/ |
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var wappalyzer = (function() { |
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//'use strict'; |
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/** |
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* Application class |
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*/ |
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var Application = function(app, detected) { |
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this.app = app; |
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this.confidence = { }; |
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this.confidenceTotal = 0; |
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this.detected = Boolean(detected); |
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this.excludes = [ ]; |
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this.version = ''; |
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this.versions = [ ]; |
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}; |
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Application.prototype = { |
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/** |
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* Calculate confidence total |
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*/ |
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getConfidence: function() { |
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var |
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id, |
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total = 0; |
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for ( id in this.confidence ) { |
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total += this.confidence[id]; |
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} |
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return this.confidenceTotal = Math.min(total, 100); |
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}, |
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/** |
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* Resolve version number (find the longest version number that contains all shorter detected version numbers) |
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*/ |
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getVersion: function() { |
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var i, resolved; |
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if ( !this.versions.length ) { |
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return; |
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} |
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this.versions.sort(function(a, b) { |
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return a.length - b.length; |
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}); |
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resolved = this.versions[0]; |
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for ( i = 1; i < this.versions.length; i++ ) { |
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if ( this.versions[i].indexOf(resolved) === -1 ) { |
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break; |
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} |
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resolved = this.versions[i]; |
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} |
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return this.version = resolved; |
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}, |
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setDetected: function(pattern, type, value, key) { |
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this.detected = true; |
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// Set confidence level |
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this.confidence[type + ' ' + ( key ? key + ' ' : '' ) + pattern.regex] = pattern.confidence || 100; |
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// Detect version number |
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if ( pattern.version ) { |
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var |
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version = pattern.version, |
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matches = pattern.regex.exec(value); |
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if ( matches ) { |
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matches.forEach(function(match, i) { |
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// Parse ternary operator |
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var ternary = new RegExp('\\\\' + i + '\\?([^:]+):(.*)$').exec(version); |
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if ( ternary && ternary.length === 3 ) { |
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version = version.replace(ternary[0], match ? ternary[1] : ternary[2]); |
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} |
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// Replace back references |
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version = version.replace(new RegExp('\\\\' + i, 'g'), match || ''); |
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}); |
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if ( version && this.versions.indexOf(version) < 0 ) { |
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this.versions.push(version); |
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} |
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this.getVersion(); |
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} |
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} |
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} |
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}; |
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var asArray = function(value) { |
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return typeof value === 'string' ? [ value ] : value; |
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}; |
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/** |
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* Call driver functions |
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*/ |
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var driver = function(func, args) { |
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if ( typeof w.driver[func] !== 'function' ) { |
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w.log('not implemented: w.driver.' + func, 'core', 'warn'); |
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return; |
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} |
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return w.driver[func](args); |
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}; |
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/** |
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* Parse apps.json patterns |
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*/ |
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var parsePatterns = function(patterns) { |
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var |
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key, |
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parsed = {}; |
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// Convert string to object containing array containing string |
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if ( typeof patterns === 'string' || patterns instanceof Array ) { |
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patterns = { |
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main: asArray(patterns) |
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}; |
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} |
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for ( key in patterns ) { |
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parsed[key] = []; |
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asArray(patterns[key]).forEach(function(pattern) { |
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var attrs = {}; |
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pattern.split('\\;').forEach(function(attr, i) { |
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if ( i ) { |
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// Key value pairs |
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attr = attr.split(':'); |
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if ( attr.length > 1 ) { |
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attrs[attr.shift()] = attr.join(':'); |
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} |
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} else { |
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attrs.string = attr; |
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try { |
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attrs.regex = new RegExp(attr.replace('/', '\/'), 'i'); // Escape slashes in regular expression |
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} catch (e) { |
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attrs.regex = new RegExp(); |
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w.log(e + ': ' + attr, 'error', 'core'); |
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} |
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} |
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}); |
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parsed[key].push(attrs); |
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}); |
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} |
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// Convert back to array if the original pattern list was an array (or string) |
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if ( parsed.hasOwnProperty('main') ) { |
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parsed = parsed.main; |
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} |
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return parsed; |
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}; |
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/** |
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* Main script |
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*/ |
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var w = { |
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apps: {}, |
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cats: null, |
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ping: { |
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hostnames: { } |
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}, |
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adCache: [], |
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detected: {}, |
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config: { |
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websiteURL: 'https://wappalyzer.com/', |
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twitterURL: 'https://twitter.com/Wappalyzer', |
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githubURL: 'https://github.com/AliasIO/Wappalyzer', |
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}, |
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validation: { |
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hostname: /(www.)?((.+?)\.(([a-z]{2,3}\.)?[a-z]{2,6}))$/, |
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hostnameBlacklist: /((local|dev(elopment)?|stag(e|ing)?|test(ing)?|demo(shop)?|admin|google|cache)\.|\/admin|\.local)/ |
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}, |
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/** |
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* Log messages to console |
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*/ |
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log: function(message, source, type) { |
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driver('log', { |
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source: source || '', |
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message: JSON.stringify(message), |
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type: type || 'debug' |
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}); |
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}, |
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/** |
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* Initialize |
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*/ |
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init: function() { |
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w.log('Function call: w.init()', 'core'); |
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// Initialize driver |
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if ( w.driver !== undefined ) { |
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driver('init'); |
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} else { |
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w.log('No driver, exiting', 'core'); |
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} |
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}, |
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/** |
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* Analyze the request |
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*/ |
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analyze: function(hostname, url, data) { |
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var |
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app, |
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apps = {}; |
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w.log('Function call: w.analyze()', 'core'); |
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if ( w.apps === undefined || w.categories === undefined ) { |
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w.log('apps.json not loaded, check for syntax errors', 'core'); |
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return; |
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} |
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// Remove hash from URL |
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data.url = url = url.split('#')[0]; |
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if ( typeof data.html !== 'string' ) { |
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data.html = ''; |
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} |
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if ( w.detected[url] === undefined ) { |
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w.detected[url] = {}; |
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} |
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for ( app in w.apps ) { |
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apps[app] = w.detected[url] && w.detected[url][app] ? w.detected[url][app] : new Application(app); |
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if ( url ) { |
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w.analyzeUrl(apps[app], url); |
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} |
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if ( data.html ) { |
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w.analyzeHtml(apps[app], data.html); |
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w.analyzeScript(apps[app], data.html); |
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w.analyzeMeta(apps[app], data.html); |
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} |
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if ( data.headers ) { |
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w.analyzeHeaders(apps[app], data.headers); |
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} |
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if ( data.env ) { |
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w.analyzeEnv(apps[app], data.env); |
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} |
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} |
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for ( app in apps ) { |
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if ( !apps[app].detected ) { |
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delete apps[app]; |
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} |
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} |
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w.resolveExcludes(apps); |
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w.resolveImplies(apps, url); |
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w.cacheDetectedApps(apps, url); |
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w.trackDetectedApps(apps, url, hostname, data.html); |
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if ( Object.keys(apps).length ) { |
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w.log(Object.keys(apps).length + ' apps detected: ' + Object.keys(apps).join(', ') + ' on ' + url, 'core'); |
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} |
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driver('displayApps'); |
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}, |
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290
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resolveExcludes: function(apps) { |
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var |
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app, |
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excludes = []; |
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// Exclude app in detected apps only |
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for ( app in apps ) { |
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if ( w.apps[app].excludes ) { |
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asArray(w.apps[app].excludes).forEach(function(excluded) { |
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excludes.push(excluded); |
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}); |
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} |
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} |
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// Remove excluded applications |
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for ( app in apps ) { |
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if ( excludes.indexOf(app) !== -1 ) { |
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delete apps[app]; |
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} |
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} |
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}, |
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312
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resolveImplies: function(apps, url) { |
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var |
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confidence, |
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id, |
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checkImplies = true; |
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317
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318
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// Implied applications |
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319
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// Run several passes as implied apps may imply other apps |
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while ( checkImplies ) { |
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checkImplies = false; |
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323
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for ( app in apps ) { |
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confidence = apps[app].confidence; |
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326
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if ( w.apps[app] && w.apps[app].implies ) { |
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asArray(w.apps[app].implies).forEach(function(implied) { |
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implied = parsePatterns(implied)[0]; |
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330
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if ( !w.apps[implied.string] ) { |
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w.log('Implied application ' + implied.string + ' does not exist', 'core', 'warn'); |
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return; |
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} |
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335
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336
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if ( !apps.hasOwnProperty(implied.string) ) { |
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apps[implied.string] = w.detected[url] && w.detected[url][implied.string] ? w.detected[url][implied.string] : new Application(implied.string, true); |
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checkImplies = true; |
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} |
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342
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// Apply app confidence to implied app |
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343
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for ( id in confidence ) { |
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344
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apps[implied.string].confidence[id + ' implied by ' + app] = confidence[id] * ( implied.confidence ? implied.confidence / 100 : 1 ); |
|
345
|
|
|
} |
|
346
|
|
|
}); |
|
347
|
|
|
} |
|
348
|
|
|
} |
|
349
|
|
|
} |
|
350
|
|
|
}, |
|
351
|
|
|
|
|
352
|
|
|
/** |
|
353
|
|
|
* Cache detected applications |
|
354
|
|
|
*/ |
|
355
|
|
|
cacheDetectedApps: function(apps, url) { |
|
356
|
|
|
var app, id, confidence; |
|
357
|
|
|
|
|
358
|
|
|
for ( app in apps ) { |
|
359
|
|
|
confidence = apps[app].confidence; |
|
360
|
|
|
|
|
361
|
|
|
// Per URL |
|
362
|
|
|
w.detected[url][app] = apps[app]; |
|
363
|
|
|
|
|
364
|
|
|
for ( id in confidence ) { |
|
365
|
|
|
w.detected[url][app].confidence[id] = confidence[id]; |
|
366
|
|
|
} |
|
367
|
|
|
} |
|
368
|
|
|
}, |
|
369
|
|
|
|
|
370
|
|
|
checkAdCache: function() { |
|
371
|
|
|
if ( Object.keys(w.ping.hostnames).length >= 50 || w.adCache.length >= 50 ) { |
|
372
|
|
|
driver('ping'); |
|
373
|
|
|
} |
|
374
|
|
|
}, |
|
375
|
|
|
|
|
376
|
|
|
/** |
|
377
|
|
|
* Track detected applications |
|
378
|
|
|
*/ |
|
379
|
|
|
trackDetectedApps: function(apps, url, hostname, html) { |
|
380
|
|
|
var app, match; |
|
381
|
|
|
|
|
382
|
|
|
for ( app in apps ) { |
|
383
|
|
|
if ( w.detected[url][app].getConfidence() >= 100 && w.validation.hostname.test(hostname) && !w.validation.hostnameBlacklist.test(url) ) { |
|
384
|
|
|
if ( !w.ping.hostnames.hasOwnProperty(hostname) ) { |
|
385
|
|
|
w.ping.hostnames[hostname] = { |
|
386
|
|
|
applications: {}, |
|
387
|
|
|
meta: {} |
|
388
|
|
|
}; |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
if ( !w.ping.hostnames[hostname].applications.hasOwnProperty(app) ) { |
|
392
|
|
|
w.ping.hostnames[hostname].applications[app] = { |
|
393
|
|
|
hits: 0 |
|
394
|
|
|
}; |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
w.ping.hostnames[hostname].applications[app].hits ++; |
|
398
|
|
|
|
|
399
|
|
|
if ( apps[app].version ) { |
|
400
|
|
|
w.ping.hostnames[hostname].applications[app].version = apps[app].version; |
|
401
|
|
|
} |
|
402
|
|
|
} |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
// Additional information |
|
406
|
|
|
if ( w.ping.hostnames.hasOwnProperty(hostname) ) { |
|
407
|
|
|
match = html.match(/<html[^>]*[: ]lang="([a-z]{2}((-|_)[A-Z]{2})?)"/i); |
|
408
|
|
|
|
|
409
|
|
|
if ( match && match.length ) { |
|
410
|
|
|
w.ping.hostnames[hostname].meta['language'] = match[1]; |
|
411
|
|
|
} |
|
412
|
|
|
} |
|
413
|
|
|
w.checkAdCache(); |
|
414
|
|
|
}, |
|
415
|
|
|
|
|
416
|
|
|
/** |
|
417
|
|
|
* Analyze URL |
|
418
|
|
|
*/ |
|
419
|
|
|
analyzeUrl: function(app, url) { |
|
420
|
|
|
var patterns = parsePatterns(w.apps[app.app].url); |
|
421
|
|
|
|
|
422
|
|
|
if ( patterns.length ) { |
|
423
|
|
|
patterns.forEach(function(pattern) { |
|
424
|
|
|
if ( pattern.regex.test(url) ) { |
|
425
|
|
|
app.setDetected(pattern, 'url', url); |
|
426
|
|
|
} |
|
427
|
|
|
}); |
|
428
|
|
|
} |
|
429
|
|
|
}, |
|
430
|
|
|
|
|
431
|
|
|
/** |
|
432
|
|
|
* Analyze HTML |
|
433
|
|
|
*/ |
|
434
|
|
|
analyzeHtml: function(app, html) { |
|
435
|
|
|
var patterns = parsePatterns(w.apps[app.app].html); |
|
436
|
|
|
|
|
437
|
|
|
if ( patterns.length ) { |
|
438
|
|
|
patterns.forEach(function(pattern) { |
|
439
|
|
|
if ( pattern.regex.test(html) ) { |
|
440
|
|
|
app.setDetected(pattern, 'html', html); |
|
441
|
|
|
} |
|
442
|
|
|
}); |
|
443
|
|
|
} |
|
444
|
|
|
}, |
|
445
|
|
|
|
|
446
|
|
|
/** |
|
447
|
|
|
* Analyze script tag |
|
448
|
|
|
*/ |
|
449
|
|
|
analyzeScript: function(app, html) { |
|
450
|
|
|
var |
|
451
|
|
|
regex = new RegExp('<script[^>]+src=("|\')([^"\']+)', 'ig'), |
|
452
|
|
|
patterns = parsePatterns(w.apps[app.app].script); |
|
453
|
|
|
|
|
454
|
|
|
if ( patterns.length ) { |
|
455
|
|
|
patterns.forEach(function(pattern) { |
|
456
|
|
|
var match; |
|
457
|
|
|
|
|
458
|
|
|
while ( (match = regex.exec(html)) ) { |
|
459
|
|
|
if ( pattern.regex.test(match[2]) ) { |
|
460
|
|
|
app.setDetected(pattern, 'script', match[2]); |
|
461
|
|
|
} |
|
462
|
|
|
} |
|
463
|
|
|
}); |
|
464
|
|
|
} |
|
465
|
|
|
}, |
|
466
|
|
|
|
|
467
|
|
|
/** |
|
468
|
|
|
* Analyze meta tag |
|
469
|
|
|
*/ |
|
470
|
|
|
analyzeMeta: function(app, html) { |
|
471
|
|
|
var |
|
472
|
|
|
content, match, meta, |
|
473
|
|
|
regex = /<meta[^>]+>/ig, |
|
474
|
|
|
patterns = parsePatterns(w.apps[app.app].meta); |
|
475
|
|
|
|
|
476
|
|
|
if ( patterns ) { |
|
477
|
|
|
while ( (match = regex.exec(html)) ) { |
|
478
|
|
|
for ( meta in patterns ) { |
|
479
|
|
|
if ( new RegExp('(name|property)=["\']' + meta + '["\']', 'i').test(match) ) { |
|
480
|
|
|
content = match.toString().match(/content=("|')([^"']+)("|')/i); |
|
481
|
|
|
|
|
482
|
|
|
patterns[meta].forEach(function(pattern) { |
|
483
|
|
|
if ( content && content.length === 4 && pattern.regex.test(content[2]) ) { |
|
484
|
|
|
app.setDetected(pattern, 'meta', content[2], meta); |
|
485
|
|
|
} |
|
486
|
|
|
}); |
|
487
|
|
|
} |
|
488
|
|
|
} |
|
489
|
|
|
} |
|
490
|
|
|
} |
|
491
|
|
|
}, |
|
492
|
|
|
|
|
493
|
|
|
/** |
|
494
|
|
|
* analyze response headers |
|
495
|
|
|
*/ |
|
496
|
|
|
analyzeHeaders: function(app, headers) { |
|
497
|
|
|
var |
|
498
|
|
|
header, |
|
499
|
|
|
patterns = parsePatterns(w.apps[app.app].headers); |
|
500
|
|
|
|
|
501
|
|
|
if ( headers ) { |
|
502
|
|
|
for ( header in patterns ) { |
|
503
|
|
|
patterns[header].forEach(function(pattern) { |
|
504
|
|
|
header = header.toLowerCase(); |
|
505
|
|
|
|
|
506
|
|
|
if ( headers.hasOwnProperty(header) && pattern.regex.test(headers[header]) ) { |
|
507
|
|
|
app.setDetected(pattern, 'headers', headers[header], header); |
|
508
|
|
|
} |
|
509
|
|
|
}); |
|
510
|
|
|
} |
|
511
|
|
|
} |
|
512
|
|
|
}, |
|
513
|
|
|
|
|
514
|
|
|
/** |
|
515
|
|
|
* Analyze environment variables |
|
516
|
|
|
*/ |
|
517
|
|
|
analyzeEnv: function(app, envs) { |
|
518
|
|
|
var patterns = parsePatterns(w.apps[app.app].env); |
|
519
|
|
|
|
|
520
|
|
|
if ( patterns.length ) { |
|
521
|
|
|
patterns.forEach(function(pattern) { |
|
522
|
|
|
var env; |
|
523
|
|
|
|
|
524
|
|
|
for ( env in envs ) { |
|
525
|
|
|
if ( pattern.regex.test(envs[env]) ) { |
|
526
|
|
|
app.setDetected(pattern, 'env', envs[env]); |
|
527
|
|
|
} |
|
528
|
|
|
} |
|
529
|
|
|
}); |
|
530
|
|
|
} |
|
531
|
|
|
} |
|
532
|
|
|
}; |
|
533
|
|
|
|
|
534
|
|
|
return w; |
|
535
|
|
|
})(); |
|
536
|
|
|
|
|
537
|
|
|
// CommonJS package |
|
538
|
|
|
// See http://wiki.commonjs.org/wiki/CommonJS |
|
539
|
|
|
if ( typeof exports === 'object' ) { |
|
540
|
|
|
exports.wappalyzer = wappalyzer; |
|
541
|
|
|
} |
|
542
|
|
|
|
AliasIO /
wappalyzer
