From: Tomasz Sterna <tomek@xiaoka.com>
To: musl@lists.openwall.com
Subject: Re: Memory management, how to protect some address space.
Date: Thu, 10 Mar 2016 20:53:37 +0100 [thread overview]
Message-ID: <1457639617.10711.23.camel@xiaoka.com> (raw)
In-Reply-To: <20160310212302.de4ec2003f3ef8cafc05c66d@asm32.info>
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W dniu 10.03.2016, czw o godzinie 21∶23 +0200, użytkownik John Found
napisał:
> Hm, isn't it paragraph 22? sys_personality changes the personality of
> the calling process.
> How to call it *before* executing program???
Either using a wrapper binary, or
right at the beginning check current personality
with personality(0xffffffff) and if it is not what you wanted set
required personality and exec(3) your binary again in the same process
space.
--
/o__
(_<^' Beam me up, Scotty! It ate my phaser!
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next prev parent reply other threads:[~2016-03-10 19:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-10 8:22 John Found
2016-03-10 16:45 ` Rich Felker
2016-03-10 19:02 ` John Found
2016-03-10 19:11 ` Rich Felker
2016-03-10 19:23 ` John Found
2016-03-10 19:53 ` Tomasz Sterna [this message]
2016-03-10 20:20 ` Rich Felker
2016-03-10 20:24 ` Bryan Hundven
2016-03-10 20:25 ` Alexander Monakov
2016-03-10 22:20 ` John Found
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