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December 2023, Week 1

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Subject:
Re: My Daily EMPIRE Machine Crash
From:
Craig Lalley <[log in to unmask]>
Reply To:
Craig Lalley <[log in to unmask]>
Date:
Mon, 4 Dec 2023 16:46:44 +0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (77 lines) 
Wouldn’t a network trace show the offending IP’s?
Then block the IP’s from the router?
-Craig


Sent from Yahoo Mail for iPad


On Monday, December 4, 2023, 8:44 am, Tracy Johnson <[log in to unmask]> wrote:

The only services I have are FTP and Telnet.

Telnet, because a few of the gamers who don't have VT-MGR.

FTP only because of the throttling of file transfers on terminal 
emulators, otherwise I wouldn't have it at all.



On 12/4/23 11:28, Keven Miller (3kG) wrote:
> ----- Original Message ----- From: "Gavin Scott" 
> <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Mon 04 Dec 2023 09:09 AM
> Subject: Re: [HP3000-L] My Daily EMPIRE Machine Crash
>
>
> On Dec 4, 2023, at 9:16 AM, Mark Ranft < [log in to unmask] > wrote: > 
> "The purpose was to isolate the cause of a Telnet buffer corruption 
> issue." Ah, so perhaps the most likely explanation is that Tracy is 
> getting port-scans or automated hacking attempts (which might well do 
> rude things to the telnet protocol). Of course, my answer would be to 
> convert the physical 3000 into a virtual MPE V machine using SIMH so 
> you're not dependent on the ancient 3000 TCP/IP stack :) G.
> ----------------------------------------------------------
>
> You could write a port handler for Telnet, as a passthru to the real 
> telnet;
> then report and handle it your way - but not up on telnet protocal, so 
> not sure what you could do.
>
>
> I have a Quote of the Day service that runs on (partial SERVICES.NET.SYS:
>   21     qotd          17/tcp                 # KDM Quote of the Day
>   22     qotd          17/udp                 # KDM
>   26     telnet    1xxx/tcp
>
> telnet 3kranger.dyndns.org 1717
>
> I log time of day, incoming ip, what quote they got.
> Keven Miller
>
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-- 
Tracy Johnson
BT







NNNN


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