[nos-bbs] Jnos memory leak with forwarding

Gustavo Ponza g.ponza at tin.it
Thu Oct 19 13:11:36 EDT 2017



On 10/19/2017 04:02 PM, Brian wrote:
> Gus;
>
> On Thu, 2017-10-19 at 12:04 +0200, Gustavo Ponza wrote:
>
>> I don't know your or other situations
>> but from my experience many resources
>> are spent to reply to the many attacks
>> to our systems... the jnos is rebooting
>> more frequently at least  from the last
>> year... other programs seems to remain
>> hard rock without any collapse.
> Why is your jnos rebooting from attacks? That should never EVER happen.
> If so, this is a critical warning sign that your iptables rules needs
> fixing.

Hi Brian,

you surely have full reasons about iptables rules, but how to
contrast the following situation? I'm not able to manage it.

A list of the actual attackers follows:

c.afekv.com.    0    IN    A    85.37.17.16
c.afekv.com.    0    IN    A    192.150.186.1
akamai.com.    0    IN    A    104.120.217.225
www.cybergreen.net.    0    IN    A    104.18.32.114
www.cybergreen.net.    0    IN    A    104.18.33.114
play.hypixel.net.    0    IN    HINFO    ANY    obsoleted
.    0    IN    SOA    a.root-servers.net. nstld.verisign-grs.com.    
2017101500    1800    900    604800 86400
vmware.com.    0    IN    NS    a1.verisigndns.com.
vmware.com.    0    IN    NS    ns3.p14.dynect.net.
vmware.com.    0    IN    NS    a3.verisigndns.com.
vmware.com.    0    IN    NS    ns1.p14.dynect.net.
vmware.com.    0    IN    NS    a2.verisigndns.com.
vmware.com.    0    IN    NS    ns2.p14.dynect.net.
vmware.com.    0    IN    NS    ns4.p14.dynect.net.
cqnet.dyndns.org.    0    IN    A    94.177.237.192
sema.cz.    0    IN    SOA    ns.gransy.com.    root.gransy.com. 
2017091903    86400    900    1209600    1800
com.    0    IN    SOA    a.gtld-servers.net. nstld.verisign-grs.com.    
1507805791    1800    900    604800 86400
energy.gov.    0    IN    NS    ns1.es.net.
energy.gov.    0    IN    NS    foxbat.doe.gov.
energy.gov.    0    IN    NS    fulcrum.doe.gov.
www.google.com.    0    IN    A    216.58.205.100
1x1.cz.    0    IN    A    217.16.191.139
1x1.cz.    0    IN    NS    ns2.gransy.com.
1x1.cz.    0    IN    NS    ns.gransy.com.
1x1.cz.    0    IN    NS    ns4.gransy.com.
1x1.cz.    0    IN    NS    ns5.gransy.com.
1x1.cz.    0    IN    NS    ns3.gransy.com.

-- 
73 and ciao, gus i0ojj/ir0aab
A proud member of linux team
Quidquid latine dictum sit, altum videtur




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