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Get SMART information for your SATA hard drives (SATA devices using libata). Use "/dev/sda[b-t]" for any additional SATA hard drives (SATA devices using libata). Notable "Attributes" to keep an eye on are Scan errors, Reallocation counts, Offline reallocation counts and Probational counts.

Requires smartmontools be installed:
Red Hat Enterprise Linux and rebuilds: yum install smartmontools
Ubuntu and Debian: apt-get smartmontools

Run a rootkithunter check for possible trojans, rootkits, and exploits.

You must have rkhunter installed.
Red Hat Enterprise Linux and rebuilds: yum install rkhunter
Ubuntu and Debian: apt-get install rkhunter

Check for possible rootkits and viruses.

You must have chkrootkit installed.

Red Hat Enterprise Linux and rebuilds: yum install chkrootkit
Ubuntu and Debian: apt-get install chkrootkit

Synchronize files from your user home folder to a remote server using ssh for encryption. Replace username with your own user account and servername with the IP or domain of the remote server.

For convenience, add this command to your crontab (assuming you have passwordless ssh setup).

Requires rsync be installed:
Red Hat Enterprise Linux and rebuilds: yum install rsync
Ubuntu and Debian: apt-get rsync

Use Windows' System File Checker to scan for and repair damaged or missing system files.

Review your Linux /etc/hosts file for suspicious IP mappings.

Displays Windows share information including Name, Path, Status, and Type.

Show basic Windows system information including Domain, Manufacturer, Model, and Name. Important to know if you are running inside of a Virtual Machine.

Show detailed information for all connections (Protocol, Listening Address, Foreign Address, State, User, Inode, and PID/Program Name).