[PlugnHack] Code for probe injection, event listeners, message interception, heartbeat, oracle DOM. All this are used on browser side and are new functions in PlugnHack version 2. Implementation guide is ZAP PlugnHack: https://code.google.com/p/zap-extensions/source/browse/branches/beta/src/org/zaproxy/zap/extension/plugnhack/