Development of the computer and the internet got user convenience, however it brought new dysfunction of the computer crime. Finally, this occurred the criminal who has a specified purpose and it became a big obstacle that check development of information-oriented society. Hereupon, a corresponded information protection technology was situated by measure that judge individual's private life protection and country competitive power. And in present, an information protection technology is very important. These information protection technology were connected to constant development of a fire wall and an intrusion detection system. However the technogy of a computer forensic is not with activity about collecting of evidences of damage systems, a recovery and an analysis. In this paper, implement multi thread TCP server which stores the image files of the web URL pages of the same time that is recorded and makes log files. As a evidence about the computer cyber crime, we suggest the image log file that is digital forensics.
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