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| From: | Chris Smart <taskara@××××××××××××.net> | ||
|---|---|---|---|
| To: | gentoo-hardened@l.g.o | ||
| Subject: | Re: [gentoo-hardened] how to find out if something was compiled with -fstack-protector? | ||
| Date: | Thu, 12 May 2005 13:07:26 | ||
| Message-Id: | 4283550A.2040604@internode.on.net | ||
| In Reply to: | Re: [gentoo-hardened] how to find out if something was compiled with -fstack-protector? by Mike Frysinger |
||
| 1 | should one be adding -fstack-protector to CFLAGS, or is it included for |
| 2 | opteron under gcc 3.4? |
| 3 | -c |
| 4 | |
| 5 | Mike Frysinger wrote: |
| 6 | |
| 7 | >On Thursday 12 May 2005 05:25 am, kakou wrote: |
| 8 | > |
| 9 | > |
| 10 | >>I have tested on my box |
| 11 | >> |
| 12 | >>wakka ~ # nm /bin/kill |grep __guard |
| 13 | >> nm: /bin/kill: no symbols |
| 14 | >>wakka ~ # readelf -s /bin/kill | grep __guard |
| 15 | >> 53: 00000000 4 OBJECT GLOBAL DEFAULT UND __guard@GLIBC_2.3.2 (5) |
| 16 | >> |
| 17 | >>nm seems not work(or not with these options), try with readelf |
| 18 | >> |
| 19 | >> |
| 20 | > |
| 21 | >no, like i said earlier, nm doesnt work on stripped objects |
| 22 | >-mike |
| 23 | > |
| 24 | > |
| 25 | -- |
| 26 | gentoo-hardened@g.o mailing list |
| Subject | Author |
|---|---|
| Re: [gentoo-hardened] how to find out if something was compiled with -fstack-protector? | Pedro Venda <pjvenda@××××××××××××.org> |
| Re: [gentoo-hardened] how to find out if something was compiled with -fstack-protector? | Ned Ludd <solar@g.o> |