Threats to your IT environment
- Local attacks
- Attacks via the internet
Local Security:
- Unix/Linux file permissions
- Pitfalls
- Secure scripting
- What logs reveal/ auditing
- Know your enemy: Rootkits
- Hardened Linux distributions
Network security:
- Know your Hacker: How do the "bad boys" work?
- Problems of the protocols (IP, TCP, UDP, ICMP)
- Services: Which services are active?
- Security problems of the services: ftp, http, SMTP
- Maximum security by using the Secure Shell
Hacking:
- Hacking tools (scanner, sniffer...)
- Utilise programming errors (so calles exploits)
- Firewalling
Do's and Don'ts in the  IT security:
- Security cycle
- Security policy
- Sources for informations