From mboxrd@z Thu Jan  1 00:00:00 1970
From: greg@kroah.com (Greg KH)
Date: Sat, 8 Jul 2017 18:14:45 +0200
Subject: Query regarding kernel modules intercepting system call.
In-Reply-To: <CANoRqom5A88Qpq50W6dn2kLxsxBfH3Q9F1fcCZ6=Q44hVa4_tw@mail.gmail.com>
References: <CANoRqo=3Ect=Qb7Cqz==1aZn6vy4D0ndh=8jaWn_2wivUycGRQ@mail.gmail.com>
	<20170708141309.GA23183@kroah.com>
	<CANoRqo=eDAJaojtQLQS4L4s9WBGM4AUkYtWK7vWNQVFHvrG4mQ@mail.gmail.com>
	<20170708152039.GA16796@kroah.com>
	<CANoRqomUkMM1i25aYxj3GpmymO8=PpZ3ZYwbwLUSr+a6NYEFgg@mail.gmail.com>
	<20170708160453.GA8020@kroah.com>
	<CANoRqom5A88Qpq50W6dn2kLxsxBfH3Q9F1fcCZ6=Q44hVa4_tw@mail.gmail.com>
Message-ID: <20170708161445.GA25876@kroah.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Sat, Jul 08, 2017 at 09:38:52PM +0530, Ajinkya Surnis wrote:
> Actually, this is not a college assignment. I'm a professional software
> engineer who is completely new to kernel programming.
> I recently gave an interview to one cloud security firm. The interviewer gave
> me this particular assignment, since this kind of functionality is needed in
> their software.
> Now I'm aware that the approach I have (syscall interception) is wrong.
> But I also need to find out alternate mechanism to achieve my goal.
> I searched really hard, but got nothing.

So it's a programming test to get a job?  That's worse than trying to
cheat on an exam, as it would mean that I pass the test, not you :(

good luck!

greg k-h