Vst.7z

: Use Ghidra or IDA Pro to examine the exported functions.

The .7z format uses LZMA compression , which requires 7-Zip or a compatible extractor. VST.7z

Use file command to confirm the content (usually a Windows DLL). Run strings to look for obvious flags or hardcoded paths. : Use Ghidra or IDA Pro to examine the exported functions

If you tell me the (e.g., the name of the CTF or the website), I can provide a more tailored step-by-step solution. VST.7z

Check for PitchTech or similar free VST frameworks which are often used as templates for these challenges. :