Computer Security For Your World - For Unix, Linux, and Mac OS X Anti-virus and more!

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CyberSoft Presentations

Selecting and Using UNIX-TCP/IP Audit and Security Tools

Table of Contents

TCP/IP and UNIX Information Warfare

The Internet is a Policy Problem

Directed Attacks From the Internet

R-Commands - Email Spoofing

COPS, CRACK, ISS, SATAN

Attack Self Preservation

Trojan Horses and Bombs

A Favorite Payload

Master Payloads

Locating Trojans and Time Bombs

Common Protection Schemes

Documented Attacks

Infection of PCs from Unix server

Transplatform Viruses

CPU and BIOS Chips

Traditional Categories of Protection

Multiple Permission Sets

Protection Choices

Non Traditional Categories

Currently Available Tools

What the Future Holds

Attack Scenario/Final Words

Routers and firewalls

KNOW WHAT THE HACKERS KNOW

Do not connect your company network to the Internet unless you use a fire wall AND routers to protect it.

Many salesmen try to sell routers as fire walls. Routers are not fire walls! TCP/IP can be tunnelled. Read the following papers:

Security Problems in the TCP/IP Protocol Suite by S. M. Bellovin

Network (In)Security Through IP Packet Filtering by D. Brent Chapman

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