> an OS provided trustable structure Repeating the OP, your program takes every other parameter from the caller, why do you insist on the executable name to no

> an OS provided trustable structure Repeating the OP, your program takes every other parameter from the caller, why do you insist on the executable name to not be set by him too? Windows defender is the one that is stupid by using it. Every OS has the real executable name in some place, security software should look there instead.