stillwatergodeep/cnagent

ChinaAgent for enhance Class method by javassist lib at Runtime

CnAgent

ChinaAgent for enhance Class method by javassist lib at Runtime/StartUp

usage

Use Jvm attach Api or -javaagent to load this agent, and pass the arguments like following:

  argentargs = 'com.yet.another.test.plain.ClassB::producer|data$=$"world";$System.out.println(data);'

where

• class is : com.yet.another.test.plain.ClassB
• method is : producer
• use $ as placeholder of white blank char

This will insert the code "data = "world"; into the front of the method producer of classcom.yet.another.test.plain.ClassB

You can use CnAttacher to load this agent.

Author

ChinaXing (chen.yack at gmail.com)