Method and system for adaptive rule-based content scanners
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United States of America Patent
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Jul 17, 2012
Grant Date -
May 19, 2005
app pub date -
Aug 30, 2004
filing date -
Nov 6, 1997
priority date (Note) -
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Abstract
A method for scanning content, including identifying tokens within an incoming byte stream, the tokens being lexical constructs for a specific language, identifying patterns of tokens, generating a parse tree from the identified patterns of tokens, and identifying the presence of potential exploits within the parse tree, wherein said identifying tokens, identifying patterns of tokens, and identifying the presence of potential exploits are based upon a set of rules for the specific language. A system and a computer readable storage medium are also described and claimed.
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