本文在对HOOK技术特点和DRM系统功能需求分析的基础之上,指出了HOOK技术在DRM中的典型应用,找到了防止文件内容复制的新方法,并给出了其实现的方法。
Based on the characteristics of HOOK and system function and requirement analysis of DRMe, This paper points out the typical application of HOOK technology in DRM, and found a new method to prevent the file content being copied, and given its realization method.