These EXE files are packaged by WINRAR and they will automatically decompress files after execution. You can rename these EXE files to ZIP files and decompress ZIP files manually.
Only idiots put malicious code into a tool for senior programmers and reverse engineers, because most users only use WKE in test environments, so this kind of behavior is meaningless. You can get more information in the "About Digital Signatures" section of "README.MD", which is located in the root directory of this project.
This is the first public version.