支付宝刷大额红包逻辑漏洞，复制该段代码打开支付宝即可无限刷大额红包：
o.toString = function() {
foo.push(12345);
for (var i = 0; i < arrays.length; ++i) {
var bar = Array.prototype. constructor.apply(null, fu);
arrays[i] = bar;
}
return "yGIyyr34YW";