A couple of days ago, I have released a small perl script to back up Cisco IOS based switches via telnet.
I know there are a couple of similar scripts available on the internet, but most of them either Read more
Hi,
I decided to release another free utility I wrote a while ago. This small command-line utility can be used to find out where Active Directory users are logged on into, and/or to find out who is logged on Read more
It may sound a bit extraordinary, but I needed to have the ability to change attachment filenames while they were being processed by the transport service on Exchange. I can’t really tell you why I needed this functionality, but Read more
In one of my earlier posts, I have talked about setting up a Windows 2008 based Certificate Authority/PKI. Once your Windows 2008 CA setup is in place and configured, you can go ahead and starting issuing certificates. But Read more
ike-scan is a great tool to audit VPN/IPSec implementations. This tool, which runs under Lunix, Unix, MacOS and Windows, can be found at www.nta-monitor.com/tools/ike-scan/ (Latest version at time of writing is 1.9). My Nessus ike-scan NASL wrapper may Read more
I have written a small powershell script that will help you to monitor various hosts on your network. Instead of using ping to see if a host is alive, this script will connect to tcp ports, so you can Read more
I wanted to share a small utility that I wrote a while ago, allowing you to run a non-interactive ‘ping’ to a tcp port (e.g. from within a script).
This could for example allow you to bring up a Read more
Hello all,
Just wanted to let you know that the website hosting my free tools (http://users.telenet.be/internet.activities/freetools or http://freetools.corelan.be ) is down for a couple of hours.
My ISP has promised to solve the issue before the end of Read more
Introduction
The title of this post may be a bit misleading – synchronizing multiple account domains to a single domain or forest is not limited to Exchange. There may be other reasons (e.g. Identity Management solution) that require you Read more
If you have multiple Cisco Ironport C350 devices, you may have noticed that safelist / blocklist entries are bound to an individual device. So if your Ironport devices are both installed to handle incoming mails, end users need to Read more
