[Beowulf] A careful exploit?
William Johnson
meatheadmerlin at gmail.com
Sat Jun 15 17:46:23 PDT 2019
It is a long shot but maybe...
https://www.bbc.com/news/technology-44438812
On Sat, Jun 15, 2019 at 11:27 AM Robert G. Brown <rgb at phy.duke.edu> wrote:
> On Fri, 14 Jun 2019, Jonathan Engwall wrote:
>
> > Maybe I am not being clear. 192.168.0.5 was an intruder.
>
> Inside your private network? What kind of security are you using on
> your wireless access point inside your router (or your wireless enabled
> router)? The old encryption schemes can be cracked in literally a
> minute or two by somebody driving by in a car.
>
> Otherwise, a typical router won't pass packets from the outside to the
> inside unless you explicitly enable them, port by port.
>
> Finally, have you removed the default admin password to ensure that the
> modem/router cannot be logged into from the outside?
>
> rgb
>
> >
> > 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
> >
> >
> >
> >
>
> 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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