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weblogic_memshell's Introduction

说明

大部分的代码和思路沿用rebeyondrebeyond采用的是javassist修改字节码,本项目采用asm修改字节码。github地址:https://github.com/rebeyond/memShell. 本memshell只针对weblogic的,且weblogic测试版本和平台有限。

jdk要求

  • Jdk 1.5-1.8
  • openJDK

兼容版本(已测试)

  • weblogic 10.3.6
  • weblogic 12.2.1.2
  • weblogic 12.2.1.3
  • weblogic 12.1.3.0

测试平台(已测试)

  • macos 11.0.1
  • centos 7.1

其他暂未测试

使用说明

  1. 克隆本项目。
  2. cd inject->mvn clean package
  3. cd memshell_asm->mvn clean package
  4. 将生成jar包统一放入待攻击的服务器中,运行java -jar inject-1.0.jar your_password,即可注入。
  5. 访问任意url,带上参数psw=your_password&cmd=your_cmd,即可执行命令。

测试案例

运行java -jar inject-1.0.jar x1001 java 在服务器端可以看到以下,说明注入成功,并删除当前jar包,达到无shell状态: server 访问任意应用不存在的url(weblogic必须部署应用),带上参数psw=your_password&cmd=your_cmd request 当应用关闭时。攻击jar包自动生成到java虚拟机目录下。 persist 下次启动,自动注入达到持久化的效果。 persist2

经测试,通过kill -9杀死weblogic进程,并不会触发addShutdownHook,也就不会持久化。 网上查询以下几种杀死进程的情况:

  • 所有的线程已经执行完毕(√)
  • 调用System.exit()(√)
  • 用户输入Ctrl+C(√)
  • 遇到问题异常退出(√)
  • kill -9 杀掉进程(×)

声明

本项目仅供学习使用,勿做它用

weblogic_memshell's People

Contributors

keven1z avatar

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