Hook通用代码

HOOK函数

old_func = func.func = function(argument){
my task;
return old_func .apply(argument)
}
func.prototype..... = .......

func ：要hook的函数

HOOK属性

old_attr = obj.attr.Object.defineProperty(obj, 'attr', {
       get: function() {
           console.log(cookie_cache);
           return old_attr
},
       set: function(val) {
 return  ......
}

HOOK cookie(无val)

Object.defineProperty(document,'cookie',{
   get:function(){
       debugger;
       return;
  },
       set:function(){
       debugger;
       return;
  }
})

HOOK cookie(val)

Object.defineProperty(document,'cookie',{
   get:function(){
       debugger;
       return;
  },
       set:function(val){
       debugger;
       return;
  }
})