Vulnerabilities resistant server system and software thereof
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United States of America Patent
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Issued Date -
Sep 11, 2003
app pub date -
Sep 5, 2002
filing date -
Mar 5, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention aims to provide a server system and software thereof improved so that the server system can be reliably protected from the attacks targeting the vulnerabilities peculiar to the server system. A host operating system 11 is operated in association with hardware 10 and a virtual machine of a real machine is emulated by an emulator 12 so that this virtual machine operates as an active system 13. Attack targeting the active system 13 is detected by a behavior monitoring mechanism 15 and thereupon an active system substituting mechanism 16 activates another active system.
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