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Re: [cobalt-security] How to create bogus bannerring for ftp, http and sendmail
- Subject: Re: [cobalt-security] How to create bogus bannerring for ftp, http and sendmail
- From: "Gerald Waugh" <gerald@xxxxxxxxx>
- Date: Sun, 27 May 2001 13:16:02 -0400
- List-id: Mailing list for users to address network security on Cobalt products. <cobalt-security.list.cobalt.com>
> > Just wondering if anyone could give me a tip on how to prevent
> scanning
> > software as Nessus to get to see the real version of my servers I
> have
> > running (ftp, www, sendmail).
> >
For FTP:
Enter the following line at the end of /etc/proftpd.conf
ServerIdent off
For DNS:
/etc/named.conf
options {
directory "/etc/named";
allow-transfer { 1.2.3.4; 1.2.3.5; };
version "NS1 Server";
};
version "NS1 Server";
Place what ever you like in the "".
FOR sendmail:
http://nodevice.com/sections/Docs/LAME/linux-admin-made-easy/x2266.html
Haven't tried this yet.
Gerald