| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent the diffusion of a virus in the case of exchanging a file by connecting a USB memory, etc. to a computer that is not subjected to anti-virus measures. <P>SOLUTION: A detachable storage device is connected to the computer to start a virus prevention program, and the computer is made to operate as: an inputting means for inputting a file of a processing object by an API executing means when control is transferred from a hooking means; a detecting means for detecting whether or not the processing object file is infected with a virus; a determining means for outputting, to the AP executing means, the fact that processing by the API executing means fails when infected with the virus, and outputting the processing object file to an encrypting/decrypting means when not infected with the virus; a means for inputting the processing object file and encrypting or decrypting the processing object file; and an outputting means for inputting the encrypted or decrypted processing object file and outputting the encrypted or decrypted processing object file to the API executing means. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
