From: "Dmitry V. Levin" <ldv@alt-linux.org>
To: ALT Linux Sisyphus mailing list <sisyphus@altlinux.ru>
Subject: Re: [sisyphus] chrooted ping, traceroute and resolveip
Date: Mon, 22 Apr 2002 17:45:31 +0400
Message-ID: <20020422134531.GB6446@ldv.office.alt-linux.org> (raw)
In-Reply-To: <1019481350.6631.3.camel@sig.novosoft.ru>
[-- Attachment #1: Type: text/plain, Size: 997 bytes --]
On Mon, Apr 22, 2002 at 08:15:50PM +0700, Alexey Morozov wrote:
> Но вот вопрос: а насколько засовывание ping & Co в чрут увеличивает
> защищенность системы - по-прежнему, для меня вопрос... Ладно, это так,
Примерно настолько, насколько увеличил бы защищенность системы отказ от
использования этих утилит. В случае взлома потенциальный злоумышленник
получает процесс с правами непривилегированного пользователя (за
исключением nmap и clockdif - у них остается cap_net_raw) в chroot'е,
доступном только для чтения.
> мысли вслух, с ним, как и с non-executable стеком если не легче, то, во
> всяком случае, спокойнее :-).
Да, но это иллюзорное спокойствие.
Regards,
Dmitry
+-------------------------------------------------------------------------+
Dmitry V. Levin mailto://ldv@alt-linux.org
ALT Linux Team http://www.altlinux.com/
+-------------------------------------------------------------------------+
UNIX is user friendly. It's just very selective about who its friends are.
[-- Attachment #2: Type: application/pgp-signature, Size: 232 bytes --]
next prev parent reply other threads:[~2002-04-22 13:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-20 12:57 Vitaly Lipatov
2002-04-20 14:30 ` Mike A. Plugnikov
2002-04-20 14:43 ` Vitaly Lipatov
2002-04-21 8:52 ` Alexey Morozov
2002-04-21 9:30 ` Vitaly Lipatov
2002-04-21 10:32 ` Alexey Morozov
2002-04-21 11:06 ` Vitaly Lipatov
2002-04-21 11:16 ` Vitaly Lipatov
2002-04-22 9:18 ` Dmitry V. Levin
2002-04-22 20:05 ` Vitaly Lipatov
2002-04-22 23:21 ` Любимов А.В.
2002-04-23 6:57 ` Vitaly Lipatov
2002-04-23 13:50 ` Любимов А.В.
2002-04-21 10:31 ` [sisyphus] " Michael Shigorin
2002-04-22 9:23 ` Dmitry V. Levin
2002-04-22 9:47 ` Alexey Morozov
2002-04-22 10:09 ` Dmitry V. Levin
2002-04-22 10:48 ` [sisyphus] " Alexey Morozov
2002-04-22 11:06 ` Dmitry V. Levin
2002-04-22 13:15 ` Alexey Morozov
2002-04-22 13:45 ` Dmitry V. Levin [this message]
2002-04-22 13:57 ` Alexey Morozov
2002-04-22 14:15 ` Dmitry V. Levin
2002-04-22 11:16 ` [sisyphus] " Michael Shigorin
2002-04-22 9:21 ` [sisyphus] " Dmitry V. Levin
2002-04-20 16:50 ` [sisyphus] " Michael Shigorin
2002-04-20 17:54 ` Vitaly Lipatov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20020422134531.GB6446@ldv.office.alt-linux.org \
--to=ldv@alt-linux.org \
--cc=sisyphus@altlinux.ru \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
ALT Linux Sisyphus discussions
This inbox may be cloned and mirrored by anyone:
git clone --mirror http://lore.altlinux.org/sisyphus/0 sisyphus/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 sisyphus sisyphus/ http://lore.altlinux.org/sisyphus \
sisyphus@altlinux.ru sisyphus@altlinux.org sisyphus@lists.altlinux.org sisyphus@lists.altlinux.ru sisyphus@lists.altlinux.com sisyphus@linuxteam.iplabs.ru sisyphus@list.linux-os.ru
public-inbox-index sisyphus
Example config snippet for mirrors.
Newsgroup available over NNTP:
nntp://lore.altlinux.org/org.altlinux.lists.sisyphus
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git