From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Sunny73Cr <Sunny73Cr@protonmail.com>
Cc: Florian Westphal <fw@strlen.de>,
"netfilter@vger.kernel.org" <netfilter@vger.kernel.org>
Subject: Re: Raw Payload Expressions - out of bounds write?
Date: Sun, 9 Feb 2025 23:23:44 +0100 [thread overview]
Message-ID: <Z6kq8I6WG96GkNsI@calendula> (raw)
In-Reply-To: <WBhjrc0cnQh1u_11--tRibauTRslpdAmnTsjeE4tfNg85IDiO5euCk3pLgdnqOZEhq5mbDD2IRo_XykzL7V0UeSisrebbDrIjGon0qifnag=@protonmail.com>
On Sun, Feb 09, 2025 at 03:12:48AM +0000, Sunny73Cr wrote:
> Hi,
>
> Still confusing, my bad. Here's what I'm looking for.
>
> Input:
> @ih,56,6 set 0
^
this is in bits.
> Expected output:
> [ payload load 1 byte @ inner header + 6 bytes => reg 1 ]
> [ bitwise reg 1 = ( reg 1 & 0xc0 ) ]
> [ payload write reg 1 => 1 byte @ inner header + 6 bytes ... ]
and you use 6 bytes in this bytecode.
This makes no sense at all.
next prev parent reply other threads:[~2025-02-09 22:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-23 3:31 Raw Payload Expressions - out of bounds write? Sunny73Cr
2025-01-26 13:50 ` Florian Westphal
2025-01-26 18:08 ` Sunny73Cr
2025-01-28 0:37 ` Florian Westphal
2025-01-28 4:19 ` Sunny73Cr
2025-01-28 12:02 ` Jeremy Sowden
2025-01-28 12:12 ` Sunny73Cr
2025-01-28 12:41 ` Pablo Neira Ayuso
2025-01-30 11:27 ` Sunny73Cr
2025-02-08 20:26 ` Sunny73Cr
2025-02-09 1:47 ` Florian Westphal
2025-02-09 3:12 ` Sunny73Cr
2025-02-09 22:23 ` Pablo Neira Ayuso [this message]
2025-02-09 22:45 ` Sunny73Cr
2025-12-02 5:22 ` Sunny73Cr
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