Capsule shop hack

Hi , this day I saw at capsule shop man that was saying he have a hack and said numbers of guns in capsule shop . Ans he was right. Is that possible? And if it is possible where I can get it?

yeah its possible to hack te capsule shop don't know how but its possible
and i don't know how to get that hack (i think that i am not the only one who thinks that LoL)