UseAnyMutator
UseAnyMutator boxes gImm as any and dispatches a /p/-declared AnyMutator. This is the dangerous shape from Attack L: victim boxes its own /r/-declared data through a /p/-defined interface that the attacker can implement.
Command
gnokey query vm/qeval -remote "https://api.gno.berty.io:443" -data "gno.land/r/tests/vm/launderrvictim.UseAnyMutator()"
Result