Check for -z,now in binary?

Jeffrey Walton noloader@gmail.com
Sat Mar 31 20:09:00 GMT 2012


On Sat, Mar 31, 2012 at 3:57 PM, Mike Frysinger <vapier@gentoo.org> wrote:
> 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)
Thank you very much.



More information about the Binutils mailing list