基于行为检测的非法VOIP探测研究

VOIP以其高效、快捷、节约通信费用的特性，被越来越广的应用到人们生产、生活等方面。受利益等因素的驱动，越来越多的非法VOIP隐藏在广袤的互联网中。这些非法VOIP的设置者不但经营不合法，往往还会利用VOIP落地网关透传性等漏洞，进行敲诈、诈骗等犯罪活动，危害人民群众财产安全。研究现行法律法规及VOIP的技术原理，找出非法VOIP在互联网中的行为特点，针对这些特点建立有效检测模型，最终认定非法VOIP网关是打击非法设立VOIP的核心基础。

Based on Behavior Detection of Illegal VOIP Explore Research

The VOIP is more and more widely applied to people production, life and other aspects because of its high efficiency and fast,and it also can save the communication cost. There are so many illegal VOIP hidden in the vastness of the web because of so much interests. These illegal VOIP operating is illegal, and it also will use VOIP landing gateway loopholes to blackmail and fraud. Studying with the current laws,regulations and the VOIP technology principle, the illegal VOIP in the Internet can be found out.According to these characteristics, and finally to establish an effective detection model,so that illegal VOIP gateways is the core of combating illegal VOIP.