General Tools
- SSH (Secure Shell)
- Use SSH instead of Telnet or rlogin
- A good program to use is PuTTy. Download here
- Synchronizing Time
- To effectively investigate compromises or security incidents it is necessary to have clocks synchronized to a common system (NTP – Network Time Protocol)
- Install synchronizing software such as Netlab for Windows
- To effectively investigate compromises or security incidents it is necessary to have clocks synchronized to a common system (NTP – Network Time Protocol)
- Free Antivirus Software for Windows
- All systems must run some antivirus software package.
- Virus signature files must be kept current. At a minimum, update virus signature files weekly.
- A good free one may be obtained from AVG Antivirus
Microsoft Windows Tools
- Microsoft Baseline Security Analyzer
- MBSA runs on the latest flavor of Windows and can scan for missing hotfixes and vulnerabilities in Microsoft products
- All Windows administrators are expected to use this tool to check their patch status
- Download it here
- Scan your system for viruses with these free resources
- Trend Micro
Microsoft Live– no longer availableSymantec– no longer available
Linux Tools
- Red Hat Linux
- Use Update Agent to retrieve the latest software packages from Red Hat. Using this tool will allow you to always have the most up-to-date Red Hat Linux system with all security patches and bug fixes.
- On the GNOME desktop, go to the Main Menu Button (on the Panel) > Programs > System > Update Agent
- On the KDE desktop, go to the Main Menu Button (on the Panel) > Red Hat > Update Agent
- Type the command “up2date” at a shell prompt (for example, an xterm or gnome-terminal)
- Use Update Agent to retrieve the latest software packages from Red Hat. Using this tool will allow you to always have the most up-to-date Red Hat Linux system with all security patches and bug fixes.