I posted this a few days ago and got no response, so I thought I would try
one more time.

On my MDK 8.1 firewall box, when I do "iptables -L", I notice an allowed
client for all services
(including ssh) that I did not add and do not recognize:

root:/root> iptables -L | grep pvelm
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:20
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp dpt:ftp
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:fsp
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp dpt:telnet
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:23
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp dpt:ssh
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:ssh
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp dpt:pop3
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:pop3
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp dpt:www
CLIENT     udp  --  pvelm-138.pv.k12.ny.us  MyHostNameudp dpt:www
CLIENT     tcp  --  pvelm-138.pv.k12.ny.us  MyHostNametcp

Since I know little about iptables, I use an Open Source product called
gScript to assist in configuring my firewall.  Grepping though /etc and
/etc/firewall (which is where the gScript config. lives), I find no
reference to this client being allowed access.

Have I been hacked?  Anywhere else to look for evidence?

Tim King
[EMAIL PROTECTED]



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