[FR] Persistence via PTH Files

[Aegrah]

Summary

Implement the capability to establish persistence through both Python PTH files and sitecustomize.py/usercustomize.py.

Sources

For PTH file persistence:

• https://dfir.ch/posts/publish_python_pth_extension/
• https://www.volexity.com/blog/2024/04/12/zero-day-exploitation-of-unauthenticated-remote-code-execution-vulnerability-in-globalprotect-cve-2024-3400/