Not a real step-by-step guide, but more like notes for future references. Continue reading
Author Archives: Lisenet
Install Nessus Vulnerability Scanner on Debian
Nessus is a cross-platform, comprehensive systems vulnerability scanner, which provides a wide range of penetration techniques. Continue reading
Increase Rules Size Limit for Exchange 2010 Mailboxes (PowerShell)
The rules size limit for mailboxes in Exchange Server 2007/2010 has a default size of 64 KB per mailbox.
The total rules size limit is customisable and can be increased up to a maximum of 256 KB per mailbox. Continue reading
Automate ClamAV to Perform Daily System Scan and Send Email Notifications on Linux
ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats.
Today’s plan is to install and configure ClamAV software to perform automatic daily system scans and send emails when malware is detected. Continue reading
Simple Fix for Moodle “ERROR: This script no longer supports CLI, please use admin/cli/cron.php instead”
Simple fix for the error. Continue reading
OpenVPN Server and Client Setup on Windows
Setting up an OpenVPN server on a Windows Server 2008 hosted on AWS. Also tested on Windows Server 2012 R2. Continue reading
Install NTOP on Debian and Configure to Use NetFlow on Mikrotik RouterOS
Ntop is a network monitoring tool similar to Unix top, which shows network traffic usage. It can act as a NetFlow collector for flows generated by routers such as Cisco or Mikrotik. NetFlow is an industry standard for flow-based traffic monitoring. Continue reading
Add New User on Mac OS X Mountain Lion via CLI
Adding a new Mac OS X user via CLI. Continue reading
Install Java (jre-7u60) on Mac OS X Mountain Lion via CLI
We get the following message when using Java Web Start (javaws) on Mac:
No Java runtime present, requesting install. Unable to locate a Java Runtime to invoke.
Remotely Wipe a Mobile Phone Connected to Exchange 2010
There are occasions, in fact quite rare, where users lose organisation-owned mobile phones containing sensitive personal and/or confidential business information.
In such case all data on a phone have to be immediately wiped to ensure than a mailbox isn’t accessed by anyone other than the owner. Continue reading