17track hash generation

function hs(params) {
    return yqtrackapi_j(params)
}


function yqtrackapi_j(params) {
    try {
        if (params.length == 0)
            return null;
        params.push(document.location.host);
        return yqtrackapi_i(params.join('\x7b\x45\x44\x46\x43\x45\x39\x38\x42\x2d\x31\x43\x45\x36\x2d\x34\x44\x38\x37\x2d\x38\x43\x34\x41\x2d\x38\x37\x30\x44\x31\x34\x30\x42\x36\x32\x42\x41\x7d'))
    }
    catch (e) {
        return null
    }
}


function yqtrackapi_i(s) {
    return yqtrackapi_v(yqtrackapi_r(yqtrackapi_z(s)))
}


function yqtrackapi_v(input) {
    try {
        l
    }
    catch (e) {
        l = 0
    };
    var v = l ? "\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x41\x42\x43\x44\x45\x46" : "\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x61\x62\x63\x64\x65\x66";
    var output = "";
    var x;
    for (var i = 0; i < input.length; i++) {
        x = input.charCodeAt(i);
        output += v.charAt((x >>> 4) & 0x0F) + v.charAt(x & 0x0F)
    };
    return output
}


function yqtrackapi_z(input) {
    var output = "";
    var i = -1;
    var x,
        y;
    while (++i < input.length) {
        x = input.charCodeAt(i);
        y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
        if (0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF) {
            x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
            i++
        };
        if (x <= 0x7F)
            output += String.fromCharCode(x);
        else if (x <= 0x7FF)
            output += String.fromCharCode(0xC0 | ((x >>> 6) & 0x1F), 0x80 | (x & 0x3F));
        else if (x <= 0xFFFF)
            output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F), 0x80 | ((x >>> 6) & 0x3F), 0x80 | (x & 0x3F));
        else if (x <= 0x1FFFFF)
            output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07), 0x80 | ((x >>> 12) & 0x3F), 0x80 | ((x >>> 6) & 0x3F), 0x80 | (x & 0x3F))
    };
    return output
}


function yqtrackapi_r(s) {
    return yqtrackapi_f(yqtrackapi_e(yqtrackapi_u(s), s.length * 8))
}


function yqtrackapi_f(input) {
    var output = "";
    for (var i = 0; i < input.length * 32; i += 8)
        output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF);
    return output
}


function yqtrackapi_u(input) {
    var output = Array(input.length >> 2);
    for (var i = 0; i < output.length; i++)
        output[i] = 0;
    for (var i = 0; i < input.length * 8; i += 8)
        output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32);
    return output
}


function yqtrackapi_e(x, H) {
    x[H >> 5] |= 0x80 << ((H) % 32);
    x[(((H + 64) >>> 9) << 4) + 14] = H;
    var a = 1732584193;
    var b = -271733879;
    var c = -1732584194;
    var d = 271733878;
    for (var i = 0; i < x.length; i += 16) {
        var bO = a;
        var bx = b;
        var bu = c;
        var az = d;
        a = yqtrackapi_l(a, b, c, d, x[i + 0], 7, -680876936);
        d = yqtrackapi_l(d, a, b, c, x[i + 1], 12, -389564586);
        c = yqtrackapi_l(c, d, a, b, x[i + 2], 17, 606105819);
        b = yqtrackapi_l(b, c, d, a, x[i + 3], 22, -1044525330);
        a = yqtrackapi_l(a, b, c, d, x[i + 4], 7, -176418897);
        d = yqtrackapi_l(d, a, b, c, x[i + 5], 12, 1200080426);
        c = yqtrackapi_l(c, d, a, b, x[i + 6], 17, -1473231341);
        b = yqtrackapi_l(b, c, d, a, x[i + 7], 22, -45705983);
        a = yqtrackapi_l(a, b, c, d, x[i + 8], 7, 1770035416);
        d = yqtrackapi_l(d, a, b, c, x[i + 9], 12, -1958414417);
        c = yqtrackapi_l(c, d, a, b, x[i + 10], 17, -42063);
        b = yqtrackapi_l(b, c, d, a, x[i + 11], 22, -1990404162);
        a = yqtrackapi_l(a, b, c, d, x[i + 12], 7, 1804603682);
        d = yqtrackapi_l(d, a, b, c, x[i + 13], 12, -40341101);
        c = yqtrackapi_l(c, d, a, b, x[i + 14], 17, -1502002290);
        b = yqtrackapi_l(b, c, d, a, x[i + 15], 22, 1236535329);
        a = yqtrackapi_m(a, b, c, d, x[i + 1], 5, -165796510);
        d = yqtrackapi_m(d, a, b, c, x[i + 6], 9, -1069501632);
        c = yqtrackapi_m(c, d, a, b, x[i + 11], 14, 643717713);
        b = yqtrackapi_m(b, c, d, a, x[i + 0], 20, -373897302);
        a = yqtrackapi_m(a, b, c, d, x[i + 5], 5, -701558691);
        d = yqtrackapi_m(d, a, b, c, x[i + 10], 9, 38016083);
        c = yqtrackapi_m(c, d, a, b, x[i + 15], 14, -660478335);
        b = yqtrackapi_m(b, c, d, a, x[i + 4], 20, -405537848);
        a = yqtrackapi_m(a, b, c, d, x[i + 9], 5, 568446438);
        d = yqtrackapi_m(d, a, b, c, x[i + 14], 9, -1019803690);
        c = yqtrackapi_m(c, d, a, b, x[i + 3], 14, -187363961);
        b = yqtrackapi_m(b, c, d, a, x[i + 8], 20, 1163531501);
        a = yqtrackapi_m(a, b, c, d, x[i + 13], 5, -1444681467);
        d = yqtrackapi_m(d, a, b, c, x[i + 2], 9, -51403784);
        c = yqtrackapi_m(c, d, a, b, x[i + 7], 14, 1735328473);
        b = yqtrackapi_m(b, c, d, a, x[i + 12], 20, -1926607734);
        a = yqtrackapi_n(a, b, c, d, x[i + 5], 4, -378558);
        d = yqtrackapi_n(d, a, b, c, x[i + 8], 11, -2022574463);
        c = yqtrackapi_n(c, d, a, b, x[i + 11], 16, 1839030562);
        b = yqtrackapi_n(b, c, d, a, x[i + 14], 23, -35309556);
        a = yqtrackapi_n(a, b, c, d, x[i + 1], 4, -1530992060);
        d = yqtrackapi_n(d, a, b, c, x[i + 4], 11, 1272893353);
        c = yqtrackapi_n(c, d, a, b, x[i + 7], 16, -155497632);
        b = yqtrackapi_n(b, c, d, a, x[i + 10], 23, -1094730640);
        a = yqtrackapi_n(a, b, c, d, x[i + 13], 4, 681279174);
        d = yqtrackapi_n(d, a, b, c, x[i + 0], 11, -358537222);
        c = yqtrackapi_n(c, d, a, b, x[i + 3], 16, -722521979);
        b = yqtrackapi_n(b, c, d, a, x[i + 6], 23, 76029189);
        a = yqtrackapi_n(a, b, c, d, x[i + 9], 4, -640364487);
        d = yqtrackapi_n(d, a, b, c, x[i + 12], 11, -421815835);
        c = yqtrackapi_n(c, d, a, b, x[i + 15], 16, 530742520);
        b = yqtrackapi_n(b, c, d, a, x[i + 2], 23, -995338651);
        a = yqtrackapi_o(a, b, c, d, x[i + 0], 6, -198630844);
        d = yqtrackapi_o(d, a, b, c, x[i + 7], 10, 1126891415);
        c = yqtrackapi_o(c, d, a, b, x[i + 14], 15, -1416354905);
        b = yqtrackapi_o(b, c, d, a, x[i + 5], 21, -57434055);
        a = yqtrackapi_o(a, b, c, d, x[i + 12], 6, 1700485571);
        d = yqtrackapi_o(d, a, b, c, x[i + 3], 10, -1894986606);
        c = yqtrackapi_o(c, d, a, b, x[i + 10], 15, -1051523);
        b = yqtrackapi_o(b, c, d, a, x[i + 1], 21, -2054922799);
        a = yqtrackapi_o(a, b, c, d, x[i + 8], 6, 1873313359);
        d = yqtrackapi_o(d, a, b, c, x[i + 15], 10, -30611744);
        c = yqtrackapi_o(c, d, a, b, x[i + 6], 15, -1560198380);
        b = yqtrackapi_o(b, c, d, a, x[i + 13], 21, 1309151649);
        a = yqtrackapi_o(a, b, c, d, x[i + 4], 6, -145523070);
        d = yqtrackapi_o(d, a, b, c, x[i + 11], 10, -1120210379);
        c = yqtrackapi_o(c, d, a, b, x[i + 2], 15, 718787259);
        b = yqtrackapi_o(b, c, d, a, x[i + 9], 21, -343485551);
        a = yqtrackapi_w(a, bO);
        b = yqtrackapi_w(b, bx);
        c = yqtrackapi_w(c, bu);
        d = yqtrackapi_w(d, az)
    };
    return Array(a, b, c, d)
}


function yqtrackapi_l(a, b, c, d, x, s, T) {
    return yqtrackapi_k((b & c) | ((~b) & d), a, b, x, s, T)
}


function yqtrackapi_m(a, b, c, d, x, s, T) {
    return yqtrackapi_k((b & d) | (c & (~d)), a, b, x, s, T)
}


function yqtrackapi_n(a, b, c, d, x, s, T) {
    return yqtrackapi_k(b ^ c ^ d, a, b, x, s, T)
}


function yqtrackapi_o(a, b, c, d, x, s, T) {
    return yqtrackapi_k(c ^ (b | (~d)), a, b, x, s, T)
}


function yqtrackapi_w(x, y) {
    var ai = (x & 0xFFFF) + (y & 0xFFFF);
    var aw = (x >> 16) + (y >> 16) + (ai >> 16);
    return (aw << 16) | (ai & 0xFFFF)
}


function yqtrackapi_k(q, a, b, x, s, T) {
    return yqtrackapi_w(yqtrackapi_g(yqtrackapi_w(yqtrackapi_w(a, q), yqtrackapi_w(x, T)), s), b)
}


function yqtrackapi_g(aV, bs) {
    return (aV << bs) | (aV >>> (32 - bs))
}