NTA Monitor

Latest News

New version of network scanning tool arp-scan released

15th March 2011 A new version of a respected and popular network scanning tool has been released. Read More

Tests show rise in number of vulnerabilities affecting web applications with SQL Injection and XSS most common flaws

1st March 2011 SQL injection and cross-site scripting (XSS) were the most common flaws found in web applications in 2010 according to results from tests carried out by NTA Monitor. Read More

Assess risk to manage effects of budget cuts

9th February 2011 Signs of economic recovery may be appearing in some industries, but for most organisations - particularly in the public sector - budget cuts and cost savings are here to stay for the foreseeable future. Read More

"Basic security threats not changed in 15 years"

1st February 2011 There may have been significant technological advances to the hardware and software organisations use, but according to Roy Hills, who co-founded NTA Monitor in 1996, the basic security threats have not changed in the last 15 years. Read More

NTA's tools

NTA has developed a variety of tools that website visitors are welcome to download.

Arp-scan

The Address Resolution Protocol (ARP) is the method for finding a host's hardware address when only its IP address is known. This tool runs on Linux and allows host detection and fingerprinting using the ARP protocol.

Ike-scan

Ike-scan was developed by NTA's Technical Director Roy Hills and released in 2003 under the GNU General Public Licence (GPL). Ike-scan exploits transport characteristics in the Internet Key Exchange (IKE) service, the mechanism used by VPNs to establish a connection between a server and a remote client. It scans IP addresses for VPN servers by sending a specially crafted IKE packet to each host within a network.

Downtime calculator

This useful tool can calculate the approximate cost of downtime experienced.