Detect Exploit Ui

So i found someone who manage to detect exploit but idk how he did that and i would be great if i could too, so how can i detect exploit?

I did not find anything that could help me figure it out by myself.

There where 1 post which detect dark dex but there was nothing that could help me find out how to detect it.

search around the dev-forum for answers before posting a questions, here is one

I found the name of the thing it is called SCAI and it prevent DEX explorer. But is it not the thing that you send me.