i posted this on rackshack in response to a user looking for some links, and i figured someone here would find it useful. hopefully someone does.
these are most of the links i have in my huge bookmarks folder of server stuff. being paranoid about network security is not a bad thing.
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LOGCHECK(portsentry is not highly recommended)
> download logcheck (and portsentry)
http://www.psionic.com/
> great logcheck howto(and if you can do this, portsentry is a breeze):
http://list.cobalt.com/pipermail/co...une/012633.html
> if you choose to use portsentry, here's an informative text. i ended up going with pmfirewall, and ditching portsentry thanks to huck's many informative posts.
http://www.linuxnewbie.org/nhf/inte...ortsentry1.html
IPCHAINS
> download IPChains. also howto's.
http://netfilter.samba.org/ipchains/
PMFIREWALL
> download.
http://www.pmfirewall.com/
> manual
http://www.pmfirewall.com/PMFirewall/man.html
CHKROOTKIT
>
http://vito.pointclark.net/cobalt/chkrootkit.html
WINSCMP
> GREAT secure FTP / SSH program.
http://winscp.vse.cz/eng/index.php
NESSUS
>
http://www.nessus.org/
AATOOLS PORT SCANNER
> i believe i'm going to use mainly this for portscanning my box from nowon.
http://www.glocksoft.com/port_scanner.htm?source=goto
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here are some other utilities/texts i have bookmarked. they've all helped me very much.
INTRO TO TCPWRAPPERS
>
http://www.itworld.com/AppDev/1076/UIR000630tcp/
LANCE'S WHITEPAPERS
>
http://www.enteract.com/~lspitz/papers.html
RECOVERING FROM A BREAK IN
>
http://www.cert.org/nav/recovering.html
SNORT
>
http://vito.pointclark.net/cobalt/snort.html
TRIPWIRE
>
http://www.tripwire.org
FWC
> open source firewall. looks abandoned though.
http://sourceforge.net/projects/fwc/
SMOOTHWALL
> HAVEN'T USED IT. but it looks interesting. kind of.
http://smoothwall.org/gpl/home/
SENDMAIL
> doesn't hurt to read up on it's spam controls.
http://www.sendmail.org/
MAC PORTLIST
>
http://www2.opendoor.com/doorstop/ports.html
hope someone finds this list useful.