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2009.07.29
RHCE Flash Cards Released
2008.01.11
Website Design Updated. This is a work in progress...
2008.01.11
RHCE Study Guide Removed due to a potential copyright issue
2007.12.03
RHCE Study Guide Released
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System Notes Linux Security Page
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Note: This page, while listed under Linux security, contains links to information about system and network security for multiple operating systems.
See Microsoft Security for MS Specific information
Linux Resources
Don’t forget to use the standard linux and search engine resources to find the latest information, and software updatesLinux Info Pages
Freshmeat.net
Freshmeat – “Firewall” index
Security Tools
System Notes E-Mail InfoSecurity Tools- Links & Descriptions
Nessus
Trinux
Psionic software
Talisker’s Network Security Tools
Remote Administration Tools
OpenSSHReal VNC
Tight VNC
Firewall Configuration Tools
gfcc (GTK+ Firewall Control Center)Bastille-Linux Script
Defcon4 – Beginner firewall script
Seattle Firewall – Very good, and easy to setup
Linux Firewall Design Tool – Web based, very easy to setup
PM Firewall
Security Sites
Linuxsecurity Tip of the Day
Insecure.org
Nessus
Linux Firewall Tools
Psionic – Logcheck, PortSentry, HostSentry
Phrack
Porcuping.org- Forensics, SATAN, Auditing, etc.
SANS
Common Criteria Org
www.incidents.org(From SANS)
coast hotlist
http://www.labmice.net
http://kernel-panic.org/security/
http://www.ntsecurity.net/
http://www.infosyssec.com/infosyssec/index.html
http://www.securitysearch.net/
http://www.securitywatch.com/
http://www.technotronic.com/
Security Articles
Improving the Security of Your Site by Breaking Into it
Computer Security Incident Handling: Step-by-Step
Securing Your Linux Box
Beginner Stuff
Hacker Wacker
Secure Me
Tools & Guides
rfc2196Site Security Handbook
IP Chains HOWTO
Bastille-Linux Script
Linux Firewall Tools
Linux Administrator’s Security Guide
Wietse’s Collection of Tools and Papers
RootShell
L0pht Heavy Industries
Deception Toolkit
Ports used by Trojans
Misc Links
SECURING & OPTIMIZING LINUX: RED HAT EDITIONhttp://www.openna.com/books/book.php
Securing-Optimizing-Linux-RH-Edition-1_3 pdf -great book, examples of IPCHAINS and TCPWrappers, free
IPCHAINS
IPCHAINS-HOWTO
Securing-Domain-HOWTO
Security Focus, ipchains.txt
man pages for: ipchains, {hosts.allow, hosts.deny, hosts_access}, hosts_options
TCPWrappers
Sunworld TCP Wrappers
ufl.edu TCP Wrappers
unixreview TCP Wrappers
man pages for: tcpd, inetd, inetd.conf, tcpdchk, tcpdmatch
Lance Spitzner’s articles include IPCHAINS and TCPWrappers examples
lspitz/linux.html”>enteract 2
Home-Network-mini-HOWTO
geeks404 secure linux
Warning Banner This banner will turn red and display a warning message if the IP requesting it is listed in DShield. Let all the unfortunate people that are running Trojans know what is going on.
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