[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Răspuns: How do I disable (close) ports?



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Well,111 is the portmap port..carefully,its a gate for intrusion with
rpc attacks..
you must disable portmap. try something like "update-rc -f remove
portmap" or
"update-rc -f portmap remove" i forgot..

if that doesn work try blocking ports vias ipchains with something
like
"/sbin/ipchains -s 0/0 -d MY_MACHINE_IP 111 -p tcp -j DENY -l"
 cya

 Petre L. Daniel
 Linux Administrator,Canad Systems Pitesti
 http://www.cyber.ro email:office@cyber.ro
 phone: +4048220044,+4048206200

- -----Mesaj original-----
De la: J. Paul Bruns-Bielkowicz [mailto:jp@america.eu.org]
Trimis: Tuesday, December 04, 2001 12:18 PM
Către: debian-security@lists.debian.org
Subiect: How do I disable (close) ports?


Hi,
I disabled all but a few ports in /etc/services, but I have
tcp        0      0 pa237.olsztyn.sdi.t:111 80.116.215.37:1064
ESTABLISHED
when I netstat my machine. What exactly does this mean? I just want
25/tcp     open        smtp
37/tcp     open        time
66/tcp     open        sql*net
80/tcp     open        http
110/tcp    open        pop-3
443/tcp    open        https
3306/tcp   open        mysql
open. How can I close ports 111 and 859? They are not enabled in
/etc/services
Thanks,
J. Paul Bruns-Bielkowicz
http://www.america.prv.pl


- --
To UNSUBSCRIBE, email to debian-security-request@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact
listmaster@lists.debian.org

-----BEGIN PGP SIGNATURE-----
Version: PGPfreeware 7.0.3 for non-commercial use <http://www.pgp.com>

iQA/AwUBPA3VnSVopXqImSTYEQLWmACfeHFgiD5RXNVZlkTQR2TzJqAEiAAAn2Rl
dDQS28W+nY02Y6QyAN+NwrOU
=XZqf
-----END PGP SIGNATURE-----



Reply to: