[Beowulf] A careful exploit?

Jonathan Engwall engwalljonathanthereal at gmail.com
Fri Jun 14 11:44:06 PDT 2019


Maybe I am not being clear. 192.168.0.5 was an intruder.

On Fri, Jun 14, 2019, 10:08 AM Jonathan Engwall <
engwalljonathanthereal at gmail.com> wrote:

> I saw it yesterday. A nearly invisible VM connected at my login. Whete do
> I go from there?
> I really don't know.
>
> On Fri, Jun 14, 2019, 9:54 AM Robert G. Brown <rgb at phy.duke.edu> wrote:
>
>> On Fri, 14 Jun 2019, Jonathan Engwall wrote:
>>
>> > Robert Brown,You never saw this?
>>
>> I did, and my extensive reply (which you apparently didn't see, but
>> which is likely in the beowulf list archives?) basically boils down to:
>>
>> We need a LOT more information about your problem to be able to help.
>> The nmap scan below doesn't really tell me anything at all except that
>> yeah, some hosts are down.
>>
>> Look in the archives and you can probably find it.
>>
>>      rgb
>>
>> >
>> > On Sun, Jun 9, 2019, 1:41 PM Jonathan Engwall
>> > <engwalljonathanthereal at gmail.com> wrote:
>> >       Hello Beowulf,
>> > Recently we had serious trouble with the internet. A technician had to
>> > climb the pole. Another technician, an IT specialist in Mexico City,
>> > could not resolve the issue, sent the man here.
>> > Now trouble is back. What does this mean? Where are the missing IPs?
>> > From the pole to the modem, to my repeater, to my machine, and then my
>> > VM gives this using nmap:
>> >
>> > Starting Nmap 6.40 ( http://nmap.org ) at 2019-06-09 13:30 PDT
>> > Initiating Ping Scan at 13:30
>> > Scanning 256 hosts [2 ports/host]
>> > Completed Ping Scan at 13:31, 6.64s elapsed (256 total hosts)
>> > Initiating Parallel DNS resolution of 256 hosts. at 13:31
>> > Completed Parallel DNS resolution of 256 hosts. at 13:31, 0.04s
>> > elapsed
>> > Nmap scan report for 192.168.0.0 [host down]
>> > Nmap scan report for 192.168.0.1
>> > Host is up (0.0080s latency).
>> > Nmap scan report for 192.168.0.2
>> > Host is up (0.00068s latency).
>> > Nmap scan report for 192.168.0.3 [host down]
>> > Nmap scan report for 192.168.0.4 [host down]
>> > Nmap scan report for 192.168.0.5
>> > Host is up (0.063s latency).
>> > Nmap scan report for 192.168.0.6
>> > Host is up (0.00068s latency).
>> > Nmap scan report for 192.168.0.7 [host down]
>> > Nmap scan report for 192.168.0.8 [host down]
>> > Nmap scan report for 192.168.0.9 [host down]
>> > Nmap scan report for 192.168.0.10 [host down]
>> > Nmap scan report for 192.168.0.11 [host down]
>> >
>> >
>> >
>>
>> Robert G. Brown                        http://www.phy.duke.edu/~rgb/
>> Duke University Dept. of Physics, Box 90305
>> Durham, N.C. 27708-0305
>> Phone: 1-919-660-2567  Fax: 919-660-2525     email:rgb at phy.duke.edu
>>
>>
>>
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