Security Testing Tool in SIP-Based VoIP System
VoIP security testing tool has become an indispensable means to develop or test the robustness of SIP service and program for developers or managers.By analyzing the SIP network security threats in detail and discussing several open source VoIP security testing tools for its security vulnerabilities,the paper gives a simple SIP attack description model and a novel VoIP security testing tools.Through the establishment of a simple XML-based SIP message flow,a tester initiates all kinds of attack scenarios to test the security and robustness of the SIP program and service,and the test results are presented to the tester.