Script-Code – Page 21

Set DNS server ip address information on remote servers

This script update DNS server ip address on the remote server network cards. The steps are the followings : retrieve from AD all the server names check if the server is responding to ping test list the current network information

Ping computer with a specific OS

This script use WMI to ping a list of computers. Only specific OS are pinged. Script (with Microsoft Active Directory module loaded : import-module activedirectory) : $ping = new-object System.Net.NetworkInformation.Ping $list = Get-ADComputer -LDAPFilter “(|(operatingsystem=Windows XP*)(operatingsystem=Windows 7*)(operatingsystem=Windows Vista*))” ForEach ($b

Get users that not belong to similar group names

The purpose of this script is to enumerate all users that not belong to group names containing a specific pattern. The output shows samAccountName and email address. The test of the attribute “$user.memberof” has been added because when this attribute

Get service pack level on Windows 2008 servers

This script list all servers in Active Directory running on Windows 2008 and Windows 2008 R2 and check the service pack level (SP2 for Windows 2008 and SP1 for Windows 2008 R2) Script (with Microsoft Active Directory module loaded :

Get server network configuration using WMI

This script follows these steps : scan the Active Directory domain retrieve all Server names (OS name like “Windows*Server*”) ping the server name to check if it is alive if the ping is successfull, a WMI request get the following

Get inactive users (>6 months)

With this script, you will be able to get a list of inactive user accounts in Active Directory. There are two examples : one of them use the Microsoft Active Directory cmdlets and the other uses the Quest one. Script

Automatic pictures resizing with Imagemagick (medium and small size)

This script is very useful if you want to create a web photo gallery and so, optimize the browsing speed. The best way in this case is to create from a source folder structure that contains photo files, lower resolution

Synchronize NTP clock

Script : #!/bin/sh service ntp stop /usr/sbin/ntpdate 0.debian.pool.ntp.org 2>&1 service ntp start Reference : ntpdate Man page for ntpdate : ntpdate(8) ntpdate(8) NAME ntpdate – set the date and time via NTP SYNOPSIS ntpdate [-bBdoqsuv] [-a key] [-e authdelay] [-k

Stop iptables and allowing everyone

This script stops the iptables firewall and clean the rules to allow everyone. Script: #!/bin/sh echo “Stopping firewall and allowing everyone…” iptables -F iptables -X iptables -t nat -F iptables -t nat -X iptables -t mangle -F iptables -t mangle

WSUS server cleanup task

The best way to schedule an automatic cleanup of expired/superseeded update is to use the following Powershell script (source : http://www.peetersonline.nl/index.php/powershell/wsus-cleanup-with-powershell/) Script : #Region VARIABLES # WSUS Connection Parameters: [String]$updateServer = “myWSUSServer.domain.local” [Boolean]$useSecureConnection = $False [Int32]$portNumber = 80 # Cleanup