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Research on origin and mechanism of malicious code
Author(s):
LIU Yi
,
CHEN Ze-mao
,
SHEN Chang-xiang
Pages:
5709
-
5712
Year:
2008
Issue:
22
Journal:
Computer Engineering and Design
Keyword:
恶意代码
;
计算机病毒模型
;
蠕虫程序模型
;
数据驱动攻击
;
软件攻击
;
操作系统安全
;
Abstract:
恶意代码是信息系统安全的主要威胁之一.从操作系统体系结构的角度研究了恶意代码的产生根源,指出PC操作系统中存在特权主体、内核扩展机制不安全,程序执行环境保护不力等弱点是造成恶意代码泛滥的本质原因.基于F.Cohen的计算机病毒定义,对计算机病毒的传播机理进行了形式化描述.研究了蠕虫程序的模块结构.建立了数据驱动型软件攻击的理论模型,分析了其构成威胁的本质原因.
Citations
System Exception
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