为了检测一般帐户,就是大于500的UID的用户而编写的.

#Test Comman user>=500 ID
#Author HaHaZhu
#10/05/06
awk -F: '{print $3}' /etc/passwd>NID
while read line
  do
    if [ $line -gt '499' ]
      then
        echo "$line"
        sed -n "/$line/p" /etc/passwd

    fi
done<NID
rm -f NID