|
计算机科学 2010
Memory Corruption Detection Based on Dynamic Taint Analysis and Access Control
|
Abstract:
Memory corruption attacks account for most parts of malicious attacks toward software security.Recently dynamic taint analysis was proposed and was gaining momentum.This proposed technique attempts to defeat attacks by checking the taintedness and integrity of pointers when accessing memory.Unfortunately,there exists some class of attacks without tainting pointers,such as array bounds violation attacks using pointers.We proposed a novel approach to defeat this kind of undetected attacks using taint-based tr...