基于改变进程流程的网络渗透技术分析及防范

Study and Prevention of Network Penetration Technique Based on Changing Flow of Process

介绍了目前流行的几种网络渗透技术的原理,着重介绍了能突破防火墙检测的堆栈溢出技术,分析了该技术对信息安全防护的挑战及危害。最后从信息安全保障角度出发,提出了针对该技术的安全防御措施。

This paper introduces the principals of several prevailing network penetration techniques. It focuses on the stack overflow technique to break through firewall＇ s detection, and analyses the challenge and damage this technique bringing to information security protection. From the aspect of information security assurance, the paper also puts forward some security defense measures for the state.