High-speed network message monitoring and analyzing method and system supporting custom rules
A high-speed network, self-defined technology, applied in the field of network information security, can solve problems such as incomplete flow, and achieve the effect of improving processing performance, improving event monitoring capabilities, and improving flexibility and applicability
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[0031] The present invention will be further described in detail with reference to the accompanying drawings and embodiments.
[0032] The high-speed network packet monitoring and analysis method and system supporting self-defined rules provided by the present invention can achieve the following objectives:
[0033] (1) It can cover the protocol field analysis and matching business of the traditional message monitoring system, and meet the basic functions of the existing message monitoring system.
[0034] (2) It can support the analysis and matching of custom rules such as complex filter expressions. The custom rules are composed of basic protocol types, basic data types, various operators, custom functions, and strings. The corresponding grammar is written and distributed.
[0035] (3) It can support packet mode and flow mode matching. The packet mode is parsed and matched based on a single message, and the stream mode needs to parse and match the message according to the f...
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