RE: Application level firewall

[Andriy Bilous <Andriy.Bilous () sabre-merlin de>]

iptables does it. read through man iptables carefully.

Andriy Bilous 
-system administration- 
CCNA, CCNP Certified
dcs DILLON COMMUNICATION SYSTEMS GmbH & Co. KG 
Weidestraße 122 b 
D-22083 Hamburg 
phone +49 40 27 83 82 184 
fax   +49 40 27 83 82 999 
mailto:andriy.bilous () sabre-merlin de
http://www.sabre-merlin.de


> -----Original Message-----
> From: Jason Freidman [mailto:jason.full-disclosure () compnski com]
> Sent: Friday, October 17, 2003 2:02 PM
> To: Full-Disclosure () lists netsys com
> Subject: [Full-disclosure] Application level firewall
>
>
> Is there any sort of application level firewall for linux?  Something
> like Zone alarm where you can trust an application?  I think that
> openBSD has something that allows you to choose which system calls a
> program can run.
>
> The idea would be to restrict a bind call and connect call 
> using kernel
> modules unless the program is in a config file.  It would 
> make it easier
> (i would think) to lockdown a computer for outgoing 
> connections as well
> as add a new layer of security.
>
> -- 
> Jason Freidman <jason.full-disclosure () compnski com>
>
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