计算机工程2011,Vol.37Issue(20):24-26,3.DOI:10.3969/j.issn.1000-3428.2011.20.009
Cisco IOS内存管理及其脆弱性分析
Cisco Internetwork Operating System Memory Management and Its Vulnerability Analysis
摘要
Abstract
This paper analyzes memory layout, management strategy and protection mechanism of Cisco Internetwork Operating System(lOS), and does some memory management vulnerability tests. Based on the results, it analyzes the vulnerability on memory management strategy and memory protection mechanism, which proves that there are some security risks on IOS memory management. Several effective approaches are proposed to improve the security of Cisco router, such as adding validation and integrity protection.关键词
Cisco路由器/IOS系统/内存管理/双向链表/缓冲区溢出/磁盘碎片Key words
Cisco router/ Internetwork Operating System(IOS)/ memory management/ double-linked list/ buffer overflow/ disk fragment分类
自科综合引用本文复制引用
胡宗立,祝跃飞,马亚南,韩玉祥..Cisco IOS内存管理及其脆弱性分析[J].计算机工程,2011,37(20):24-26,3.基金项目
国家“863”计划基金资助项目(2008AA01 Z420) (2008AA01 Z420)