Cocoa Packet Analyzer is a native Mac OS X implementation of a network protocol analyzer and packet sniffer. It uses libPCAP for reading packet trace files and for capturing network traffic. Supports the Cocoa bundles technology for creating TCP/IP application layer protocol “Analyzer PlugIns”.


What’s new:

Version 0.53:

• new app icon.
• reworked document and plugin icons.
• refactored classes for apple naming conventions (third party plugins need recompile).
• refactored analyzer plugins.
• renamed sniffer to cpasniffD.
• new plugins protocol and reworked example plugin.
• added new notification:?”CPAPluginProtocolsAndPortsDidChangeNotification” so that plugins ports can be edited by the user.
• L2TP and RADIUS analyzers: user can configure ports now.

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