Cool! Does it run on MIPS? :P
On 14 May 2014 06:58, Shawn Webb <latt...@gmail.com> wrote:
> Hey All,
> [NOTE: crossposting between freebsd-current@, freebsd-security@, and
> freebsd-stable@. Please forgive me if crossposting is frowned upon.]
> Address Space Layout Randomization, or ASLR for short, is an exploit
> mitigation technology. It helps secure applications against low-level
> exploits. A popular secure implementation is known as PaX ASLR, which is
> a third-party patch for Linux. Our implementation is based off of PaX's.
> Oliver Pinter, Danilo Egea, and I have been working hard to bring more
> features and robust stability to our ASLR patches. We've done extensive
> testing on amd64. We'd like to get as many people testing these patches.
> Given the nature of them, we'd also like as many eyeballs reviewing the
> code as well.
> I have a Raspberry Pi and have noticed a few bugs. On ARM (at least, on
> the RPI), when a parent forks a child, and the child gracefully exits,
> the parent segfaults with the pc register pointing to 0xc0000000. That
> address is always the same, no matter the application. If anyone knows
> the ARM architecture well, and how FreeBSD ties into it, I'd like a
> little guidance.
> I also have a sparc64 box, but I'm having trouble getting a vanilla
> 11-current system to be stable on it. I ought to file a few PRs.
> You can find links to the patches below.
> Patch for 11-current:
> Patch for 10-stable:
> Shawn Webb
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