Re: Is It Time To Replace SSH ???

From	"Carlos E. R." <robin_listas@es.invalid>
Newsgroups	comp.os.linux.misc
Subject	Re: Is It Time To Replace SSH ???
Date	2022-12-16 10:30 +0100
Message-ID	<k02s5aFjp4fU2@mid.individual.net> (permalink)
References	<y-ycndVmEZmnWQf-nZ2dnZfqn_WdnZ2d@earthlink.com> <tnfk1k$344am$3@dont-email.me> <87r0x0xmre.fsf@usenet.ankman.de> <tnhd9l$3bglv$2@dont-email.me>

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On 16/12/2022 10.20, The Natural Philosopher wrote:
> On 15/12/2022 23:36, Andreas Kohlbach wrote:
>> On Thu, 15 Dec 2022 18:03:48 +0100, Marco Moock wrote:
>>>
>>> Am 15.12.2022 um 01:52:41 Uhr schrieb 26C.Z969:
>>>
>>>> SSH is a good oldie for sure. However, it seems to
>>>> be increasingly unfit for the modern realities. There
>>>> are not many straight-up ways to detect/intercept
>>>> aggressive attackers. It was writ for a "kinder,
>>>> gentler" IP universe where distributed attacks did
>>>> not exist. Coping with such threats really, badly,
>>>> needs to be very straight-up and incorporate at least
>>>> a little "AI" sensibility that can maybe "just tell"
>>>> an aggressor from an ordinary client.
>>>
>>> I don't see any alternative. What would you change in the "new"
>>> protocol?
>>
>> More colorful interface may be. ;-)
>>
>>> Attacks on SSH on IPv4 networks exist (mostly brute-force), but just
>>> let it run on an IPv6 address, almost nobody will find it and try to
>>> log in.
>>
>> Also depends on how long an IP is advertising SSH (or other services). I
>> have mine since two years now, and scammers getting busier to get into my
>> SSH. Not that I care or block any of the IPs involved, as they change
>> frequently anyway.
> 
> I've had open SSH for years on backbone hosted kit. everybody tries to 
> login as root.
> 
> I let them. Root is not allowed to log in.

One idea would be to automatically block the IPs that try to login as 
root or other typical names used by bots.

That's something a human operator would do.

-- 
Cheers,
        Carlos E.R.

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Thread

Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-15 01:52 -0500
  Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-15 08:39 +0000
    Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-15 10:09 +0000
      Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-15 18:33 -0500
        Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:19 +0000
          Re: Is It Time To Replace SSH ??? Roger Blake <rogblake@iname.invalid> - 2022-12-19 00:12 +0000
            Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-19 11:05 +0000
      Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-16 18:21 +0000
        Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-17 07:03 +0000
        Re: Is It Time To Replace SSH ??? Pancho <Pancho.Jones@proton.me> - 2022-12-19 15:46 +0000
          Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-19 16:30 +0000
            Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-20 09:27 +0000
          Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-20 09:10 +0000
            Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-20 09:26 +0000
    Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-16 00:11 -0500
      Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-16 09:11 +0100
      Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:22 +0000
      Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-16 18:26 +0000
  Re: Is It Time To Replace SSH ??? Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2022-12-15 14:55 +0000
    Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-16 00:16 -0500
      Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:26 +0000
        Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-17 20:49 -0500
      Re: Is It Time To Replace SSH ??? Popping Mad <rainbow@colition.gov> - 2022-12-26 19:45 -0500
        Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-27 23:32 -0500
  Re: Is It Time To Replace SSH ??? Marco Moock <mo01@posteo.de> - 2022-12-15 18:03 +0100
    Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-15 18:36 -0500
      Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-16 00:28 -0500
        Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-16 01:33 -0500
          Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-17 02:08 -0500
            Re: Is It Time To Replace SSH ??? Rich <rich@example.invalid> - 2022-12-17 14:21 +0000
              Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-28 01:23 -0500
                Re: Is It Time To Replace SSH ??? not@telling.you.invalid (Computer Nerd Kev) - 2022-12-29 07:37 +1000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-29 00:02 -0500
                Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-29 01:33 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-29 21:06 -0500
                Re: Is It Time To Replace SSH ??? Robert Riches <spamtrap42@jacob21819.net> - 2022-12-30 04:16 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-30 14:33 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-31 00:23 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-31 00:12 -0500
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-30 14:31 +0000
                Re: Is It Time To Replace SSH ??? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2022-12-30 19:09 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-30 20:38 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-31 00:32 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-31 01:00 -0500
                Re: Is It Time To Replace SSH ??? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2022-12-31 20:14 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2023-01-01 00:17 -0500
        Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:21 +0000
      Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:20 +0000
        Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-16 10:30 +0100
          Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-16 09:38 +0000
            Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-16 18:29 +0000
              Re: Is It Time To Replace SSH ??? Marc Haber <mh+usenetspam1118@zugschl.us> - 2022-12-16 21:44 +0100
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-17 07:05 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-17 02:31 -0500
                Re: Is It Time To Replace SSH ??? Robert Heller <heller@deepsoft.com> - 2022-12-17 12:59 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-19 00:22 -0500
                Re: Is It Time To Replace SSH ??? Computer Nerd Kev <not@telling.you.invalid> - 2022-12-19 17:50 +1000
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-19 10:13 +0000
                Re: Is It Time To Replace SSH ??? Rich <rich@example.invalid> - 2022-12-17 14:25 +0000
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-18 00:51 +0100
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-18 11:16 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-18 12:02 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-18 20:57 -0500
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-19 10:05 +0000
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-19 12:24 +0100
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-20 09:08 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-19 11:24 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-20 22:57 -0500
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-21 09:35 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-24 21:29 -0500
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-28 09:06 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-19 11:18 +0000
                Re: Is It Time To Replace SSH ??? Marc Haber <mh+usenetspam1118@zugschl.us> - 2022-12-18 14:21 +0100
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-18 21:08 -0500
                Re: Is It Time To Replace SSH ??? "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2022-12-19 00:30 -0500
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-19 11:26 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-19 22:17 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-19 21:40 -0500
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-19 12:27 +0100
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-19 21:46 -0500
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-17 08:58 +0000
                Re: Is It Time To Replace SSH ??? Ted Heise <theise@panix.com> - 2022-12-20 14:24 +0000
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2022-12-20 16:14 +0000
                Re: Is It Time To Replace SSH ??? Ted Heise <theise@panix.com> - 2022-12-20 20:58 +0000
          Re: Is It Time To Replace SSH ??? not@telling.you.invalid (Computer Nerd Kev) - 2022-12-17 07:58 +1000
          Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-16 21:24 -0500
            Re: Is It Time To Replace SSH ??? "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2022-12-17 02:03 -0500
              Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-17 03:47 -0500
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-17 12:43 +0100
                Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-17 20:13 -0500
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-18 23:35 +0100
                Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-18 18:47 -0500
                Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-19 00:59 +0100
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-29 00:32 -0500
                Re: Is It Time To Replace SSH ??? "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2022-12-17 10:30 -0500
                Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-17 20:20 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-23 22:36 -0500
                Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2022-12-23 23:26 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 01:14 -0500
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-26 20:01 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 16:59 -0500
                Re: Is It Time To Replace SSH ??? Computer Nerd Kev <not@telling.you.invalid> - 2022-12-24 14:37 +1000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 01:44 -0500
                Re: Is It Time To Replace SSH ??? not@telling.you.invalid (Computer Nerd Kev) - 2022-12-27 08:33 +1000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 17:58 -0500
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 01:51 -0500
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2022-12-24 13:49 +0000
                Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-26 01:29 -0500
              Re: Is It Time To Replace SSH ??? "Carlos E. R." <robin_listas@es.invalid> - 2022-12-17 12:41 +0100
  Re: Is It Time To Replace SSH ??? Popping Mad <rainbow@colition.gov> - 2022-12-26 19:41 -0500
    Re: Is It Time To Replace SSH ??? "26C.Z969" <26C.Z969@noaada.net> - 2022-12-27 00:20 -0500
      Re: Is It Time To Replace SSH ??? Popping Mad <rainbow@colition.gov> - 2023-01-10 19:52 -0500
        Re: Is It Time To Replace SSH ??? gazelle@shell.xmission.com (Kenny McCormack) - 2023-01-13 21:21 +0000
          Re: Is It Time To Replace SSH ??? Rich <rich@example.invalid> - 2023-01-13 23:03 +0000
            Re: Is It Time To Replace SSH ??? Andreas Kohlbach <ank@spamfence.net> - 2023-01-13 21:48 -0500
            Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2023-01-14 03:39 +0000
            Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2023-01-14 10:40 +0000
            Re: Is It Time To Replace SSH ??? Pancho <Pancho.Jones@proton.me> - 2023-01-14 11:14 +0000
              Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2023-01-14 11:39 +0000
                Re: Is It Time To Replace SSH ??? Pancho <Pancho.Jones@proton.me> - 2023-01-14 14:04 +0000
                Re: Is It Time To Replace SSH ??? Richard Kettlewell <invalid@invalid.invalid> - 2023-01-14 14:28 +0000
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2023-01-14 15:26 +0000
          Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2023-01-14 03:38 +0000
            Re: Is It Time To Replace SSH ??? "26C.Z968" <26C.Z968@noaada.net> - 2023-01-14 01:47 -0500
              Re: Is It Time To Replace SSH ??? Dan Espen <dan1espen@gmail.com> - 2023-01-14 11:24 -0500
                Re: Is It Time To Replace SSH ??? The Natural Philosopher <tnp@invalid.invalid> - 2023-01-14 16:57 +0000

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