It is quite difficult to overcome sniffer attacks. However, the following steps can be taken as countermeasures against such attacks:

* Use encrypted protocols for all communication.
* Segment the network to limit the spread of information.
* Use switches instead of hubs since they switch communications, which means that information is delivered only to the predefined host.
* Use a sniffer detector that checks whether an NIC is in promiscuous mode or not.
* For wireless networks, reduce the range of the network so that it can cover only the necessary surface area.

Explore More

Malaysia Government DBKL Web Vulnerability (2nd)

PlanetCreator has reported Critical XSS vulnerability on Official Portal of Kuala Lumpur, Malaysia Web Site, http://www.planetcreator.net/2009/09/criti…aysia-web-site/ and http://www.xssed.com/mirror/64058/ but nobody takes action ~~~ How come? Hello, DBKL’s Staffs! Are you

Email Servers and Ports

Email Servers and PortsThere are two servers required for sending and receiving email, i.e. the SMTP and POP servers. ## Incoming and Outgoing Mail Servers # Incoming Mail Server# :

critical SQL injection (vulnerability) on Burmese Classic http://www.burmeseclassic.com

PlanetCreator.Net’s Security Team member zai22 reported another critical SQL injection (vulnerability) on Burmese Classic http://www.burmeseclassic.com SQL injection is a code injection technique that exploits a security vulnerability occurring in the