https://secure.tinkoff.ru/acs/web/scripts/fingerprint.js

fingerprint.js

function fingerprint() {

    return [
        navigator.userAgent.replace(/;|::/g, ''),
        [screen.height, screen.width, screen.colorDepth].join("x"),
        (new Date()).getTimezoneOffset(),
        !!window.sessionStorage,
        !!window.localStorage,
        Array.prototype.map.call(navigator.plugins, function(p) {
            return [
                p.name.replace(/;|::/g, ''),
                p.description.replace(/;|::/g, ''),
                Array.prototype.map.call(p, function(mt) {
                    if (typeof mt === 'object') {
                        return [mt.type, mt.suffixes].join("~").replace(/;|::/g, '');
                    }
                }).join(",")
            ].join("::");
        }).join(";"),
        getCookie("__P__wuid"),
        window.location.hostname,
        document.referrer.split('/')[2]
    ].join("###");

    function getCookie(cname) {
        var name = cname + "=";
        var ca = document.cookie.split(';');
        for (var i = 0; i < ca.length; i++) {
            var c = ca[i];
            while (c.charAt(0) == ' ') {
                c = c.substring(1);
            }
            if (c.indexOf(name) == 0) {
                return c.substring(name.length, c.length);
            }
        }
        return "";
    }
}

if (!Array.prototype.map) {

    Array.prototype.map = function(callback, thisArg) {

        var T, A, k;

        if (this == null) {
            throw new TypeError(' this is null or not defined');
        }
        var O = Object(this);
        var len = O.length >>> 0;
        if (typeof callback !== 'function') {
            throw new TypeError(callback + ' is not a function');
        }
        if (arguments.length > 1) {
            T = thisArg;
        }
        A = new Array(len);
        k = 0;
        while (k < len) {

            var kValue, mappedValue;
            if (k in O) {
                kValue = O[k];
                mappedValue = callback.call(T, kValue, k, O);
                A[k] = mappedValue;
            }
            k++;
        }
        return A;
    };
}

function getXmlHttp() {
    var xmlhttp;
    try {
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
        try {
            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (E) {
            xmlhttp = false;
        }
    }
    if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
        xmlhttp = new XMLHttpRequest();
    }
    return xmlhttp;
}

(function() {
    var acctId = document.getElementsByName('acctId')[0].value;

    var xmlhttp = getXmlHttp();

    xmlhttp.open('POST', 'https://secure.tinkoff.ru/acs/browser/data/collect.do?acctId=' + acctId, false);
    xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xmlhttp.send('data=' + encodeURIComponent(fingerprint()));
})();