Re: Reproducible panic with MAP_GUARD and security.bsd.stack_guard_page > 1

2017-07-01 Thread Konstantin Belousov
On Sat, Jul 01, 2017 at 01:28:47PM -0400, Shawn Webb wrote: > When running my Stack Clash PoC on a vanilla FreeBSD 12-CURRENT/amd64 VM > and security.bsd.stack_guard_page is > 1: > > https://goo.gl/photos/vZQY4B9jKJRLrNwP7 > > The PoC doesn't need to be run as root on vanilla FreeBSD with a defau

Reproducible panic with MAP_GUARD and security.bsd.stack_guard_page > 1

2017-07-01 Thread Shawn Webb
When running my Stack Clash PoC on a vanilla FreeBSD 12-CURRENT/amd64 VM and security.bsd.stack_guard_page is > 1: https://goo.gl/photos/vZQY4B9jKJRLrNwP7 The PoC doesn't need to be run as root on vanilla FreeBSD with a default configuration. Thanks, -- Shawn Webb Cofounder and Security Engine