rotten news relay - comp.unix.bsd.openbsd.misc - OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha

Subject: OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha
From: Oliver Kennedy
Newsgroups: comp.unix.bsd.openbsd.misc
Organization: SunSITE.dk - Supporting Open source
Date: Fri, 29 Sep 2023 01:13 UTC

Path: eternal-september.org!news.eternal-september.org!news.szaf.org!3.eu.feeder.erje.net!feeder.erje.net!usenet.goja.nl.eu.org!dotsrc.org!filter.dotsrc.org!news.dotsrc.org!not-for-mail
From: oliver.kennedy66@gmail.com (Oliver Kennedy)
Newsgroups: comp.unix.bsd.openbsd.misc
Subject: OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha
User-Agent: PhoNews/3.12.0 (Android/11)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Date: 29 Sep 2023 01:13:43 GMT
Lines: 6
Message-ID: <651624c6$0$715$14726298@news.sunsite.dk>
Organization: SunSITE.dk - Supporting Open source
NNTP-Posting-Host: 252eea79.news.sunsite.dk
X-Trace: 1695950023 news.sunsite.dk 715 oliver.kennedy66@gmail.com/182.53.133.180:42128
X-Complaints-To: staff@sunsite.dk

View all headers

RETGUARD provides up to 4096 cookies per DSO, per-function, but limited to
avoid excessive bloat. It is difficult to do on architectures with very few
registers. Code was only written for clang, there is no gcc codebase doing
it. clang code for some architectures was never written (riscv64).

https://www.osnews.com/story/137236/openbsd-viable-rop-free-roadmap-for-i386-armv8-riscv64-alpha-sparc64/

Subject: Re: OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha
From: par7133
Newsgroups: comp.unix.bsd.openbsd.misc
Organization: A noiseless patient Spider
Date: Fri, 29 Sep 2023 17:42 UTC
References: 1

Path: eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From: my25mbnospam@has.im (par7133)
Newsgroups: comp.unix.bsd.openbsd.misc
Subject: Re: OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha
Date: Fri, 29 Sep 2023 19:42:42 +0200
Organization: A noiseless patient Spider
Lines: 16
Message-ID: <20230929194242.5c730e6c@me.windowz.com>
References: <651624c6$0$715$14726298@news.sunsite.dk>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Injection-Info: dont-email.me; posting-host="e76321dcf9275f32044d08505f8b5613";
logging-data="403314"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18mrZ9CX3GTX8ywlqAhDfEF"
Cancel-Lock: sha1:Vox41YcFMT56apCPI9zmWNlCvlM=
X-Newsreader: Claws Mail 4.1.1 (GTK 3.24.37; x86_64-unknown-openbsd7.3)

View all headers

Oliver Kennedy <oliver.kennedy66@gmail.com> wrote:

> RETGUARD provides up to 4096 cookies per DSO, per-function, but
> limited to avoid excessive bloat. It is difficult to do on
> architectures with very few registers. Code was only written for
> clang, there is no gcc codebase doing it. clang code for some
> architectures was never written (riscv64).
>
> https://www.osnews.com/story/137236/openbsd-viable-rop-free-roadmap-for-i386-armv8-riscv64-alpha-sparc64/

I checked it out on Undeadly, interesting and my compliments.

-- Daniele B.

BOFH excuse #250: Program load too heavy for processor to lift.

comp / comp.unix.bsd.openbsd.misc / OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha

Subject	Author
OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha	Oliver Kennedy
Re: OpenBSD: viable ROP-free roadmap for i386/armv8/riscv64/alpha	par7133