SIP attack- MLPP DoS

Today we can easily say that SIP is the leading protocol on the VoIP systems. The  success of SIP is certainly result of simple and robust architecture of this protocol. However, like every other protocol SIP has several weaknesses.

Wireless pentest in my pocket

Some may know that I really enjoy working on wireless security. However, pentesting tools for wireless systems usually are not so mobile as it should be.

yass – Yet Another SIP Scanner

For one of my projects, I was having need of a SIP scanner. This SIP scanner should not only use SIP OPTIONS but also use unimplemented SIP messages to scan a network. I’ve checked such a tool on the web but couldn’t find that does both. Then, I decided to…

XSS and SQL injection training

Another introduction level training of mine about XSS and SQL injections. If you need some presentation material for your about to do training then you can use mine as you wish.

VoIP Networks & Security

Last week Melih TaลŸ (@artinscience) and I made a brief introduction about VoIP networks and security issues on these networks at Siber Guvenlik Dernegi. Presentation files can be downloaded from the below link (unfortunately both of them are only in Turkish).