Spoofer Source Code _best_ -

: Ethical hackers and network security professionals use spoofer source code to test the resilience of networks against spoofing attacks. By simulating such attacks, they can identify vulnerabilities and strengthen network defenses.

A full source code release for a spoofer is not a single .exe file. It is typically a Visual Studio solution containing several complex projects. Here is what a legitimate repository would contain: Spoofer Source Code