C++ Logo

std-proposals

Advanced search

Re: [std-proposals] Interceptor Function (preserve stack and all registers)

From: Frederick Virchanza Gotham <cauldwell.thomas_at_[hidden]>
Date: Mon, 29 Jul 2024 17:20:04 +0100
On Monday, July 29, 2024, Henry Miller via Std-Proposals wrote:

>
>
> What are the security implications of this? Both having an interceptor
> function at all, and having on that doesn't call the intended function. Is
> there any way, on any implementation that this provides an attacker a hole
> they can use to break into an otherwise secure system? (possibly having
> already broken in raise their permissions?) Remember you answer answering
> for all systems including future systems that don't exists yet, and all
> attacks including ones that done exist. In many existing run in a specific
> context, so installing an interceptor function may be a way to get the
> permissions of a function called from a different security context. (that
> is install the interceptor than wait until code in a different context runs)
>



I'm not trying to make possible anything that isn't already possible by
writing assembler.

Received on 2024-07-29 16:20:06