Fedora系统溢出防护与利用原理分析

Analysis of Overflow Defence and Exploitation Theory in Fedora

文章分析了Fedora系统中Execshield内核防护补丁对防护溢出攻击所起的作用,剖析了Fedora 4下一种新的栈溢出利用方法的实现原理,为进一步改进溢出保护技术提供了有益的参考。

The paper analyzes the effect of Execshield kernel patch in Fedora against overflow attacks, anatomizes a new stack overflow exploitation technique in Fedora 4. This paper will give some helpful opinions for improving the protection of buffer overflow.