计算机缓冲区溢出安全问题研究

Security Research on Computer Buffer Overflow

使用缓冲区溢出和suid程序,已经成为计算机黑客高手们为得到远程root权限而最常使用的方法。本文重点分析了使用缓冲溢出攻击的原理,并提出了对应的防范策略。

In order to attack and get the remote root privilege, using buffer overflow and the suid program has become the commonly used method for hackers. In this paper, the attacking principles using buffer overflow on computers are analyzed, and the corresponding protection strategies are also put forward.