• About this vulnerability: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36900.
• Writeup
• Imhex pattern for .blf extension
• Header with declaration of CLFS structures
• Denial-of-Service proof of concept

The pattern is far from ideal, but it can be useful. Link

File->Import->Pattern File

The proof of concept requres python and the pwntools module installed. Because testing has to be done on a specific build of Windows, to prevent Microsoft from updating your OS, it must not be connected to the Internet. Therefore, all dependencies need to be installed offline. How to install python modules without internet.
To run POC, copy the folder with POC to target machine and use following command:

python launch.py DoS