Script to find normal users above UID 500

Script to find normal users above UID 500 and their Shell History. This works in Linux. Other NIXes may require modification.


#!/bin/bash
USERS=`grep ":5*:*:" /etc/passwd | grep "/bin/bash" | awk -F: '{print $1}'`
HOME=`grep ":5*:*:" /etc/passwd | grep "/bin/bash" | awk -F: '{print $6}'`
for i in $USERS
do
egrep -i "reboot|init|shutdown|halt|poweroff" `grep $i: /etc/passwd | cut -f6 -d:`/.bash_history
done