//int __cdecl DisPatcher_BuyItem::get_data(DisPatcher_BuyItem *a1, CUserCharacInfo *a2, int a3, BuyItemParam *a4)
Interceptor.attach(ptr(0x081BE658), {
onEnter: function (args) {
this BuyItemParam = args[3]
},
onLeave: function (retval) {
if(this.BuyItemParam.add(156).readInt()<0) return retval.replace(10)
},
});