Update protection system and update protection method for fixed environment

Abstract

An update protection system and update protection method for a fixed environment. The update protection system includes a delivery server, an audit server and a plurality of fixed hosts. At first, the delivery server sends at least one update file to the audit server, and the audit server is based on Update the file to generate at least one corresponding comparison file, and return the comparison file to the delivery server, and the delivery server will transmit the update file and the comparison file to each fixed host, and each fixed host compares whether the update file and the comparison file are the same , if the comparison results of the update file and the comparison file are the same, the system to which they belong is updated.

Description

technical field [0001] The invention relates to an update protection system for a fixed environment and an update protection method thereof, in particular to an update protection system and an update protection method for a fixed environment which can prevent malicious programs from being implanted from inside. Background technique [0002] Nowadays, for the sake of convenience, people will withdraw or transfer money through fixed ATMs, and such ATMs are also currently targeted by cyber hackers. [0003] Current ATMs are equipped with firewalls or anti-virus software in the system to resist the direct attacks of hackers. However, most of these firewalls or anti-virus software are installed Direct intrusion, but hackers' attack methods are also changing with each passing day. First, hackers will invade the intranet through phishing emails, or hack into the recording system to steal administrator account secrets, or directly steal network packets and analyze account secrets. ...

AI Technical Summary

Problems solved by technology

[0003] Current ATMs are equipped with firewalls or anti-virus software in the system to resist the direct attacks of hackers. However, most of these firewalls or anti-virus software are installed Direct intrusion, but hackers' attack methods are also changing with each passing day. First, hackers will invade the intranet through phishing emails, or hack into the recording system to steal administrator account secrets, or directly steal network packets and analyze account secrets. Finally, use the stolen administrator’s account password to remotely invade the management server, and the intruded management server directly sends a malicious program disguised as an update program to the cash machine, and the cash machine implanted with the malicious program can be hacked cracked by hackers, and allowed to be controlled by hackers for illegal theft

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