[arm-allstar] NOTICE for user's with public ssh on port 222

[kd6gdb at gmail.com]

Where did this get to? One of my private nodes has seemed to have become a
favorite in India with over 500 attempts per hour.

[root at Node1502 local]# strings /var/log/btmp | grep -v '[a-zA-Z]' |sort -u
103.246.240.30
104.168.64.249
113.20.31.42
119.93.23.178
128.199.246.42
134.17.89.159
137.184.37.163
164.163.104.184
164.90.229.196
167.233.7.218
170.64.178.90
177.72.99.10
190.144.141.210
192.241.157.114
31.41.244.124
36.255.221.147
43.129.201.229
47.243.106.91

[root at Node1502 local]# uptime
 10:04:55 up * 1:06, * 1 user,  load average: 0.11, 0.18, 0.17

[root at Node1502 local]# strings /var/log/btmp | grep -v '[a-zA-Z]' |wc
    *505*     505    7296

On Sun, Apr 5, 2020 at 7:38 PM "Al Beard via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Hi,
>
> This will get you the SSHD info to check:
>
> journalctl _COMM=sshd -n 1000 > sshd.log
>
> Fedora linux uses "systemd" but still creates most of the "standard"
> unix log files such that sys-admin's scripts will still mostly work.
>
> I've been using Fedora on ARM systems because they put quite an effort
> into supporting many many boards AND I could move the root (/) filesystem
> onto a real hard disk either USB or SATA (as in the Banana Pi) and have no
> and I mean NO SD card wear out problems.
> And, the kernel update process worked seamlessly. dnf -y upgrade
>
> My first Raspberry Pi version 1 with 256Mb ram would burn out an SD card
> in a day. Thus, with SATA disks everywhere I looked for a SoC with a SATA
> interface and found the Allwinner A20 chip on the Banana Pi board did.
>
> Alan VK2ZIW
>
> On Sun, 5 Apr 2020 17:31:47 -0700, \"Tony via ARM-allstar\" wrote
> > On 4/5/20 4:44 PM, "David McGough via ARM-allstar" wrote:
> > > ... I'll upload a copy of the code I'm using, if you'd like to
> experiment
> > > with it?  This code will get wrapped into a package included in
> HamVoIP,
> > > ultimately.
> >
> > Is it essentially a Hamvoip-specific configuration for the fail2ban
> package?
> > _______________________________________________
> >
> > ARM-allstar mailing list
> > ARM-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >
> > Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
>
>
> ---------------------------------------------------
> Alan Beard
>
> OpenWebMail 2.53
>
> _______________________________________________
>
> ARM-allstar mailing list
> ARM-allstar at hamvoip.org
> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>
> Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
>


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