References https://www.smartx.com/blog/2021/12/apache-log4j/ https://www.smartx.com/blog/2022/07/zero-trust-micro-segmentation-application/ https://www.smartx.com/blog/2025/06/hci-misunderstanding-4/ https://zhuanlan.zhihu.com/p/549033878 https://www.smartx.com/blog/2021/12/update-for-apache-log4j-vulnerability-issue/ https://www.redteam.wang/static/downloads/2023hvvday%20POC%E9%9B%86%E5%90%88.pdf