would they start international assassination program same as entity
They can't even if they wanted to, Iranian counterintelligence is either incompetent or just can't keep up with the extent of mossad infiltration in Iranian society. they knew the exact apartments that Iran's nuclear scientists and generals sleep in, Iran couldn't even keep Ismail Haniyeh alive as a visitor. Any attempt by Iran to do the same would be foiled immediately by tipoffs from various comprador assets.
Maybe, but you'd have to convince the reformists to actually care about state security, maybe getting bombed was enough of a wake up call but I'm not holding out hope.