|
计算机科学 2008
Research on Malware Secure Virtual Execution Environments
|
Abstract:
Intrusion-tolerant and fault-tolerant systems require the ability to execute unknown programs in a realistic environment without leaving permanent damages.Virtual machine technique provides an execution environment that is both realistic and isolated,also meet this requirement.We present a new secure execution environments framework.After researched on rename mechanism of system call interface under operating systems,finally designed and implemented the system architecture of operating system level based secure execution environment under Windows.Central to our algorithm is namespace virtualization,which provides simulation of many runtime behaviors and results in applications with enough analysis information.Compared with traditional algorithms,our method is more flexible,and requires less system resource.