One framework for creating powerful cross-platform games.

The attackers used a custom JAR web shell - labeled “VersaMem” by Black Lotus Labs - that employs Java instrumentation and Javassist to inject code into the Tomcat web server process memory ...

The Chinese APT group leveraged the vulnerability to deploy a web shell that stole credentials from Versa Director SD-WAN deployments of ISPs, MSPs, and IT companies. State-sponsored Chinese ...

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

It's believed that the threat actors may have been testing the web shell in the wild on non-U.S. victims before deploying it to U.S. targets. The web shell "leverages Java instrumentation and ...

super(value); } } JEP 457: 类文件API（Class-File API，预览） Java中一直缺少官方的类文件操作API，想要操作class，我们需要借助第三方库，比如javassist、ASM、ByteBuddy等。从2017年开始，Java每半年有一次升级，特性更新频率增加，需要第三方库同步更新，是比较困难的。