能否从Windows .exe驱动或Mac OS驱动提取C++代码并适配编译为Linux版本？——Freestyle Libre 2血糖仪USB驱动适配咨询

Short answer: You cannot extract the original, usable C++ source code from compiled .exe or Mac driver files—here’s why, plus realistic alternatives to get your Freestyle Libre 2 working on Linux:

Why Source Code Extraction Isn’t Feasible #

When C++ code is compiled into an executable or driver, the compiler converts human-readable source into machine-specific binary instructions. All high-level details like variable names, function comments, class structures, and even logical flow are stripped away in this process. Tools can decompile binaries into assembly or rough pseudo-code (more on that below), but this will never match the original source—it’ll be unreadable, full of generic auto-named variables, and missing critical context that makes the code functional.

Realistic Alternatives for Linux Compatibility #

Since your goal is to communicate with your Freestyle Libre 2 and upload data on Linux, here are practical paths forward:

• Reverse-engineer the USB communication protocol (most practical)
  Use tools like libusb or Wireshark to capture USB traffic between the official driver (running in a VM or Wine) and your device. Analyze the request/response packets to map out how the driver authenticates with the device, reads glucose data, and formats uploads. Once you understand the protocol, you can write a custom Linux application (in C++, Python, or any language with USB support) to replicate this behavior. This avoids needing to reverse-engineer the entire driver—just the core device interaction logic.

• Decompile the binary for guidance (harder, legal caveats)
  Tools like Ghidra or IDA Pro can decompile the .exe/driver into assembly or pseudo-C code. This won’t give you usable source code, but it might help you grasp high-level logic (e.g., how the driver handles device connections or data parsing). Note: Reverse-engineering may violate the software’s end-user license agreement (EULA), so ensure you’re compliant with local laws and the terms you agreed to.

• Look for community-built open-source tools
  Many medical device users and developers create open-source alternatives for Linux. Search for projects focused on Freestyle Libre devices—you might find existing tools that already handle data reading and uploads, designed to work natively on Linux.

• Reach out to the manufacturer
  While unlikely, it’s worth checking if Abbott offers an official SDK or has a Linux version of the driver in development. Some vendors will provide developer resources if you explain your use case, or at least point you toward supported alternatives.

Final Notes #

Always prioritize legal compliance when working with proprietary software. Reverse-engineering for personal use may be allowed in some regions, but distributing any derived code could lead to legal issues.

内容的提问来源于stack exchange，提问作者figgyfarts