Archive for the ‘ Voice Over IP ’ Category
Breaking into 802.1x EAP-MD5 Port based authentication in Wired VoIP Network – II
Now that we have simulated the production network in the previous post of this series, we can proceed for the real attack. I will explain the password breaking procedure using freely available tool. Read more here about setting up port based authentication in wired VoIP Network. Sipera Viper Lab has released a new tool- XTest [...]
VideoJak: Hijaking IP Video Calls!!!
VIPER Lab, released yet another free VoIP Assessment tool on 24th Feb this time targeting VoIP video calls. VideoJak is a proof of concept tool to simulate Denial of Service attack against Cisco 7985 Video IP Phones. VideoJak is first of its kind security tool released in public that analyzes and exploits vulnerabilities in H.264 [...]
CISCO SKINNY Phones and Asterisk: Part II
Armed with all the setup steps we did in part I, we are now ready for actual Phone configuration followed by some troubleshooting issues. Phone Configuration To configure Cisco phones we need to put required configurations files on the TFTP server in TFTP-root. Cisco Phone after booting up will fetch these files and try to [...]
OATv2.0 in FRHACK 01
At last, after a loooong time, i got some time to breathe and the first thing i wanted to do is write post about my FRHACK experience. FRHACK is an International IT Security conference by Hackers, for Hackers It is organized by Jerome Athias, a well known hacker from france. First edition of FRHACK was [...]
