On Tue, 2003-12-02 at 17:57, Joey Officer wrote:
> At face value, and without (intending to) sounding like a moron, Shorewall
> can block anything you tell it not to explicitly allow.  Isn't that the
> default way its currently being used?

Joey,
Disclaimer: I'm not a security expert.

My understanding of the root-kit is that it initiates a secure remote
connection from the rooted machine using a spoofed packet. My meager
understanding led me to ask if Shorewall was checking for spoofed
packets originating within a firewalled network. I know there are checks
for spoofed packets trying to enter the firewalled network.

Please correct any erroneous thinking on my part. Thanks.

> ----- Original Message ----- 
> From: "Mike Noyes" <[EMAIL PROTECTED]>
> To: "Shorewall Users" <[EMAIL PROTECTED]>
> Cc: "leaf-user" <[EMAIL PROTECTED]>
> Sent: Tuesday, December 02, 2003 10:38 AM
> Subject: [leaf-user] SucKIT root-kit
> 
> 
> > Tom,
> > Is Shorewall capable of blocking/logging/detecting the spoofed packet
> > SucKIT uses?
> >
> >
> > http://lists.debian.org/debian-announce/debian-announce-2003/msg00003.html
> >     SucKIT is a root-kit presented in Phrack issue 58, article 0x07
> >     ("Linux on-the-fly kernel patching without LKM", by sd & devik).
> >     This is a fully working root-kit that is loaded through /dev/kmem,
> >     i.e. it does not need a kernel with support for loadable kernel
> >     modules.  It provides a password protected remote access
> >     connect-back shell initiated by a spoofed packet (bypassing most
> >     firewall configurations), and can hide processes, files and
> >     connections.

-- 
Mike Noyes <mhnoyes at users.sourceforge.net>
http://sourceforge.net/users/mhnoyes/
SF.net Projects: ffl, leaf, phpwebsite, phpwebsite-comm, sitedocs



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