user.js

// ==UserScript==
// @name            Beaver Detector
// @namespace       http://wpbeaverbuilder.com/
// @description     Context menu to execute UserScript
// @version         0.9.35
// @author          Simon
// @match           *://*/*
// @grant           GM_getResourceText
// @grant           GM_addStyle
// @grant           GM_registerMenuCommand
// @require         https://rawcdn.githack.com/robinparisi/tingle/master/dist/tingle.min.js
// @resource        tingleCSS https://rawcdn.githack.com/robinparisi/tingle/master/dist/tingle.min.css
// @updateURL       https://raw.githubusercontent.com/Pross/beaver-builder-chrome-extension/master/user.js
// @downloadURL     https://raw.githubusercontent.com/Pross/beaver-builder-chrome-extension/master/user.js
// @require         https://code.jquery.com/jquery-3.7.1.min.js
// ==/UserScript==

(function() {


    GM_registerMenuCommand('Scan Site', function() {
        bb_detect();
    })

    var $ = window.jQuery;

    function bb_detect(modal) {
        var url = window.location.href;
        var raw_url_match = url.match(/(https?:\/\/.*?)\//);
        var raw_url = raw_url_match[1]
        var page_content = GetResult(url)
        var urlParts = url.replace('http://', '').replace('https://', '').split(/[/?#]/);
        var domain = urlParts[0];

        // work out wp-content url
        var match = page_content.match(/src="(.*?\/wp-content\/)/)

        if (match !== null && typeof(match[1]) != "undefined") {
            var wp_content = match[1].replace(/(https?:\/\/.*?)\//, raw_url + '/')
        } else {
            wp_content = window.location.href + 'wp-content/'
            console.log('reverted to window')
        }

        var bbplugin = wp_content + 'plugins/bb-plugin/changelog.txt'
        var bbtheme = wp_content + 'themes/bb-theme/changelog.txt'
        var themer = wp_content + 'plugins/bb-theme-builder/changelog.txt'
        var free = wp_content + 'plugins/beaver-builder-lite-version/changelog.txt'
        var agency = wp_content + 'plugins/bb-plugin/extensions/fl-builder-white-label/css/fl-builder-white-label-settings.css'
        var pro = wp_content + 'plugins/bb-plugin/extensions/fl-builder-multisite/fl-builder-multisite.php'
        var godaddy = wp_content.replace('wp-content', 'wp-includes') + 'js/tinymce/plugins/compat3x/plugin.min.js'
        var powerpack = wp_content + 'plugins/bbpowerpack/changelog.txt'
        var ppURL = 'https://wpbeaveraddons.com/change-logs/'
        var uabb = wp_content + 'plugins/bb-ultimate-addon/changelog.txt'
        var uabbURL = 'https://www.ultimatebeaver.com/whats-new/'
        var bboutput = '<h4>Scan results for ' + domain + '</h4>';
        
        var sub = GetSub(agency, pro)
        var tingleCSS = GM_getResourceText("tingleCSS");
        var gd_bug = fetchHeader(godaddy, 'Last-Modified')
        var d = new Date(gd_bug);
        var gd_date = d.getFullYear();
        var generator = '';
        var headers = fetchAllHeaders(url);
        var cookiebot = $('#Cookiebot');
        var body_classes = $('body').attr( 'class' );
        var version;

        if ( 'undefined' !== typeof body_classes ) {
            version = body_classes.match( /fl-builder-([0-9a-z-]+)/ );

            if ( null !== version && false === version.indexOf( 'lite' ) < 0 && version[1] ) {
                version = version[1].replace( /\-/g, '.' );
            } else {
                result = GetResult(bbplugin)
                version = ParseResult(result)
            }
        } else {
            result = GetResult(bbplugin)
            version = ParseResult(result)
        }

        if (version) {
            bboutput += 'Beaver Builder <strong>' + version + '</strong> ( ' + sub + ' )<br />'
        } else {
            bboutput += 'Beaver Builder not found.<br />'
        }

        if ( 'undefined' !== typeof body_classes ) {
            version = body_classes.match( /fl-theme-(([0-9-]+)([a-z-0-9]+))/ );
            if ( null !== version && version[1] ) {
                version = version[1].replace( /\-/g, '.' );
            } else {
                result = GetResult(bbtheme)
                version = ParseResult(result)
            }
        } else {
            result = GetResult(bbtheme)
            version = ParseResult(result)
        }


        if (version) {
            bboutput += 'Beaver Theme <strong>' + version + '</strong><br />'
        } else {
            bboutput += 'Beaver Theme not found.<br />'
        }

        if ( 'undefined' !== typeof body_classes ) {
            version = body_classes.match( /fl-themer-([0-9a-z-]+)/ );
            if ( null !== version && version[1] ) {
                version = version[1].replace( /\-/g, '.' );
            } else {
                result = GetResult(themer)
                version = ParseResult(result)
            }
        } else {
            result = GetResult(themer)
            version = ParseResult(result)
        }

        if (version) {
            bboutput += 'Beaver Themer <strong>' + version + '</strong><br />'
        } else {
            bboutput += 'Beaver Themer not found.<br />'
        }

        result = GetResult(powerpack)
        version = ParseResultPowerpack(result)

        if (version) {
            bboutput += 'Power Pack <strong>' + version + '</strong> <a href='+ppURL+' target="_blank">Check Current Version</a><br />'
        }

        result = GetResult(uabb)
        version = ParseResultUabb(result)

        if (version) {
            bboutput += 'UABB <strong>' + version + '</strong> <a href='+uabbURL+' target="_blank">Check Current Version</a><br />'
        }


         if ( 'undefined' !== typeof body_classes ) {
            version = body_classes.match( /fl-builder-lite-([0-9-]+)/ );
            if ( null !== version && version[1] ) {
                version = version[1];
            } else {
                result = GetResult(free)
                version = ParseResult(result)
            }
        } else {
            result = GetResult(free)
            version = ParseResult(result)
        }

        if (version) {
            bboutput += 'Beaver Lite <strong>' + version + '</strong><br />'
        } else {
            bboutput += 'Beaver Lite not found.<br />'
        }

        $('meta[name=generator]').each(function(index) {
            if ($(this).attr('content').match(/^(WordPress|ClassicPress)/)) {
                generator = $(this).attr('content')
            }
        });

        if (generator) {
            bboutput += '<br />' + generator + '<br />'
        }

        if (typeof __rocketLoaderEventCtor !== 'undefined') {
            bboutput += '<br /><strong><em>Cloudflare Rocket JS destroyer Detected</em></strong><br />'
        }

        if ( cookiebot.length > 0 ) {
             bboutput += '<br /><strong><em>Cookiebot JS detected. This will break 2.7+ Iframe UI.</em></strong><br />'
        }

        result = page_content
        var cache = result.match(/<\/html>([\s\S]*)/)

        if (null !== cache && typeof(cache[1]) !== "undefined" && cache[1] !== null && '' !== cache[1] && cache[1].length > 10) {
            bboutput += '<br /><strong><em>Possible Cache Plugin Detected</em></strong><br /><pre>' + escapeHtml(cache[1]) + '</pre>'
        }

        if ('2017' == gd_date) {

            bboutput += '<br /><strong><em>GODADDY BUG DETECTED, Last-Modified: ' + gd_bug + '</em></strong>'
        }

        var validated = isValidHTML( page_content );

        if ( validated ) {
            bboutput += '<br><a href="#" class="reveal-validated">Found unclosed HTML elements! (click)</a>';
            bboutput += '<div class="validated-data" style="display:none"><pre>' + validated + '</pre></div>'
        }

        if (headers) {
            bboutput += '<br><a href="#" class="reveal-headers">Click to see HTTP Headers</a>'
            bboutput += '<div class="headers-data" style="display:none"><pre>' + headers + '</pre></div>'
        }

        var scripts = fetchjquery(page_content);

        var script_alert = '';
        var strip_alert = '';

        var jqscripts = '';

        $.each(scripts, function(i, e) {
            var src = $(e).attr('src') || false

            if (src) {

                jqscripts += src + '<br />'
                if (!src.match(/wp-includes\/js\/jquery\/jquery\.(min\.)?js/)) {
                    script_alert = true;
                }
                if (src.match(/wp-includes\/js\/jquery\/jquery\.(min\.)?js/) && !src.match(/\.js(\?ver=)/)) {
                    strip_alert = true;
                }
            }
        })

        if (jqscripts) {
            bboutput += '<br><a href="#" class="reveal-jquery">Click to see jQuery scripts</a>'
            bboutput += '<div class="jquery-data" style="display:none"><pre>' + jqscripts + '</pre></div>'
        }
        if (script_alert) {
            bboutput += '<br /><br /><strong>ISSUE: Extra jQuery version detected!!</strong>'
        }

        if (strip_alert) {
            bboutput += '<br /><br /><strong>ISSUE: CSS/JS version numbers are missing!!</strong>'
        }

        var space_check = page_content.match( /^\s+<!DOCTYPE/ );

        if ( space_check ) {
            bboutput += '<br /><br /><strong>MAJOR ISSUE: whitespace detected at start of HTML</strong>'

        }

        if (bboutput) {

            modal = new tingle.modal({
                'footer': true,
                'closeMethods': ['overlay', 'escape']
            });

            url = 'https://www.yougetsignal.com/tools/web-sites-on-web-server/?remoteAddress=' + domain;
            var footer = '<a target="_blank" href="' + url + '">List all domains for this server.</a><br /><a target="_blank" href="https://validator.w3.org/nu/?doc=' + window.location.href + '">Open in W3C Validator</a>'

            url = '<a target="_blank" href="https://www.whoishostingthis.com/#search=' + domain + '">Who hosts this website?</a>';

            footer += '<br />' + url;

            GM_addStyle(tingleCSS);

            modal.setFooterContent(footer)
            modal.setContent(bboutput);
            modal.open();
            $('.reveal-headers').on('click', function() {
                $('.headers-data').toggle()
            })
            $('.reveal-jquery').on('click', function() {
                $('.jquery-data').toggle()
            })
            $('.reveal-validated').on('click', function() {
                $('.validated-data').toggle()
            })
            var font = "system-ui, ---apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif";
            $('.tingle-modal-box').css('font-family', font);
            $('.tingle-modal-box').css('font-size', 'initial');
            $('.tingle-modal-box').css('font-weight', 'initial');
            $('.tingle-modal-box').css('line-height', '1.5');

            $('.tingle-modal-box__content a').css('color', 'blue');
            $('.tingle-modal-box__footer a').css('color', 'blue');
            $('.tingle-modal-box__content h4').css('font-family', font);
        }
    }
})();

function ParseResult(data) {

    if ($.isNumeric(data)) {
        return false;
    }

    if (data.length < 1) {
        return false;
    }
    if (!data) {
        return false;
    }
    var lines = data.split("\n");
    var line = lines[0]
    var versions = line.match(/<h4>([a-z0-9\.-]+)/)
    if (versions !== null && typeof(versions[1]) != "undefined") {
        return versions[1];
    }
    return false;
}

function ParseResultPowerpack(data) {

    if ($.isNumeric(data)) {
        return false;
    }

    if (data.length < 1) {
        return false;
    }
    if (!data) {
        return false;
    }
    var lines = data.split("\n");
    var line = lines[0]
    var versions = line.match(/==\s?([a-z0-9\.-]+)/)
    if (versions !== null && typeof(versions[1]) != "undefined") {
        return versions[1];
    }
    return false;
}

function ParseResultUabb(data) {

    if ($.isNumeric(data)) {
        return false;
    }

    if (data.length < 1) {
        return false;
    }
    if (!data) {
        return false;
    }
    var lines = data.split("\n");
    var line = lines[0]
    var versions = line.match(/Version\s?([0-9\.]+)/)
    if (versions !== null && typeof(versions[1]) != "undefined") {
        return versions[1];
    }
    return false;
}

function GetSub(agency, pro) {

    agency = GetResult(agency);
    pro = GetResult(pro)

    if (!$.isNumeric(agency) && agency) {
        return 'Agency';
    }

    if (500 === pro) {
        return 'Pro';
    }

    return 'Standard'
}

function escapeHtml(string) {
    return String(string).replace(/[&<>"'`=\/]/g, function(s) {
        var entityMap = {
            '&': '&amp;',
            '<': '&lt;',
            '>': '&gt;',
            '"': '&quot;',
            "'": '&#39;',
            '/': '&#x2F;',
            '`': '&#x60;',
            '=': '&#x3D;'
        };
        return entityMap[s];
    });
}

function fetchHeader(url, wch) {
    try {
        var req = new XMLHttpRequest();
        req.open("HEAD", url, false);
        req.send(null);
        if (req.status == 200) {
            headers = req.getAllResponseHeaders().toLowerCase();
            return req.getResponseHeader(wch);
        } else return false;
    } catch (er) {
        return er.message;
    }
}

function fetchAllHeaders(url) {
    try {
        var req = new XMLHttpRequest();
        req.open("HEAD", url, false);
        req.send(null);
        if (req.status == 200) {
            return req.getAllResponseHeaders().toLowerCase();
        } else return false;
    } catch (er) {
        return er.message;
    }
}

function GetResult(url) {
    var result = false;
    $.ajax({
        url: url,
        type: 'get',
        dataType: 'html',
        async: false,
        timeout: 3000,
        success: function(data) {
            result = data;
        },
        complete: function(xhr, status) {
            if (xhr.status === 500 || xhr.status === 404) {
                result = xhr.status
            }
        }
    });
    return result;
}

function fetchjquery(content) {
    var scripts = content.match(/<script.*src=.*\/jquery(\.|\-[0-9\.]+)(min\.js|js)[\.|"|'|\?].*/gm);
    return scripts || []
}

function isValidHTML(html) {
    var formData = new FormData();
    var result = '';
    formData.append('out', 'json');
    formData.append('content', html);
    formData.append('showsource', 'yes');
    $.ajax({
        url: "https://html5.validator.nu/",
        data: formData,
        dataType: "json",
        type: "POST",
        async: false,
        processData: false,
        contentType: false,
        success: function(data) {
             // data.messages is an array
            result = data;
        },
        error: function() {
           console.warn(arguments);
        }
    });
    if ( result.messages ) {
        var messages = result.messages;
        var results = '';
        $.each( messages, function( i, e ) {
            if ( 'undefined' !== typeof e ) {
                if ( e.message.indexOf( 'Unclosed element' ) > -1 ) {
                    let txt = e.extract.replace( /[\t\r\n\s]+/, '');
                    txt = new Option(txt).innerHTML;
                    results += e.message + '<br />' + txt + '<br /><br />';
                }
            }
        });

        return results;
        }
    return '';
}