Specifying filters in modsecurity
November 20th, 2007
Modsecurity supports writing filters in the ways outlined below. For further information refer to the documentation.
Simple Input Filter Syntax:
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SecFilter KEYWORD [ACTIONS] SecFilter !KEYWORD [ACTIONS]
Advanced Input Filter Syntax:
SecFilterSelective LOCATION KEYWORD [ACTIONS] SecFilterSelective LOCATIONÂ !KEYWORD [ACTIONS]
Advanced output Filter Syntax:
SecFilterSelective OUTPUT KEYWORD [ACTIONS] SecFilterSelective OUTPUTÂ !KEYWORD [ACTIONS]