Date: Wed, 2 Sep 1998 15:24:41 +1000 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, jdp@polstra.com, zach@gaffaneys.com Cc: current@FreeBSD.ORG, reilly@zeta.org.au Subject: Re: ELF binaries size Message-ID: <199809020524.PAA03563@godzilla.zeta.org.au>
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>You don't even need that, consider this program:
>
>#include <signal.h>
>main() { raise(SIGQUIT); }
>
>You just need to figure a way to send a SIGQUIT (the core file is
>readable).
Not if its setuid() (now) or otherwise protected (if the text section
is unreadable, then coredump() shouldn't dump it; perhaps it shouldn't
dump it even now if the file is not readable).
Bruce
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