Yes, the Russians get Shahed drones from Iran as payment for the vast network of S-400 air defence systems they have been busy installing and manning in Iran over the past months.
Iran is ready for any attack from Israel, they will be protected by the most sophisticated and effective air defence system in the world.
Meanwhile, Iran can deploy its hypersonic missiles and basically hit whatever target in Israel that they like - with no fear of interception by Israel. The destruction of Nevatim Air Base, the most heavily protected air base in the region, proves that.