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Re: Check for -z,now in binary?

From: Mike Frysinger <vapier at gentoo dot org>
To: binutils at sourceware dot org, noloader at gmail dot com
Date: Sat, 31 Mar 2012 15:57:40 -0400
Subject: Re: Check for -z,now in binary?
References: <CAH8yC8kuxQ+OQSfqRkdZ7dO3vBwEWyujTrKz8LTb5NY6OxQerg@mail.gmail.com>

On Saturday 31 March 2012 15:43:00 Jeffrey Walton wrote:
> Are there any checks available to verify the linker option -z,now
> which is used to remediate Procedure Linkage Table (PLT)
> attacks? Nothing is jumping out at me with `readelf -l`.

look for DT_BIND_NOW in the ELF's dynamic tags

(readelf -d)
-mike

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