VoIP Pen-Testing
Voice over Internet Protocol (VoIP), also known as IP telephony, is a technique for the delivery of voice communications & multimedia sessions over IP networks. In other words, It is a technology that converts your voice into a digital signal which allows you to make a call straight from a computer or any other data-driven devices. However, in most VoIP environments, It is possible to classify the IP phones by their SNMP signature. VoIP Risks and Vulnerabilities: a) Reconnaissance Attacks Gathers information about network vulnerabilities and the behavior of network devices and services. b) Call Hijacking and Redirection Call intended for one user is redirected to a different user. c) Protocol Fuzzing Test the software system for bugs and sees what it's response will be. d) Denial of Service (VoIP Spam) Spamming the network with large number of unsystematic messages. e) Session Anomalies Improper arrangement of recei