MALICIOUS CODE BLOCKING METHOD, HANDHELD DEVICE BLOCKING THE MALICIOUS CODE AT KERNEL LEVEL AND DOWNLOAD SERVER STORING PROGRAM OF THE MALICIOUS CODE BLOCKING METHOD

摘要

The present invention relates to a malicious code blocking method based on an address determined on a system call received at a kernel level and a type of received data, to a mobile terminal blocking a malicious code in a kernel level, and to a download server storing a program of the malicious code blocking method. Installation of an application program from an unreliable source is automatically blocked at a kernel level by using the present invention.