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| From: | pageexec@××××××××.hu | ||
|---|---|---|---|
| To: | gentoo-hardened@l.g.o | ||
| Subject: | Re: [gentoo-hardened] NX bit on VIA C7 | ||
| Date: | Wed, 02 May 2007 20:29:03 | ||
| Message-Id: | 46391032.8076.1F0EB15@pageexec.freemail.hu | ||
| In Reply to: | Re: [gentoo-hardened] NX bit on VIA C7 by Philipp Riegger |
||
| 1 | On 2 May 2007 at 23:16, Philipp Riegger wrote: |
| 2 | |
| 3 | > /*Mprotect it NX*/ |
| 4 | > mprotect( (void*)(((unsigned long)test_func) & ~(getpagesize |
| 5 | |
| 6 | if you have PaX/MPROTECT enabled (i think -hardened does that ;), |
| 7 | then the above mprotect will fail (you can strace it to see it live) |
| 8 | and the .so text section remains executable - it's by design, and |
| 9 | the test is simply wrong. |
| 10 | |
| 11 | -- |
| 12 | gentoo-hardened@g.o mailing list |
| Subject | Author |
|---|---|
| Re: [gentoo-hardened] NX bit on VIA C7 | Philipp Riegger <lists@××××××××××××.de> |