PS : At the end of the process of using the app, I got an error message (from the target app) which had no consequence on the intended purpose. Upx -1 /myApp/Contents/MacOS/myAppThat's all ! The app is now supported by Big Sur and can be launched directly :-) Upx -d /myApp/Contents/MacOS/myApp2) Re-compress the app, but at the minimum level to preserve compatibility with Big Sur : Comunidades de soporte / Mac OS y software del sistema / macOS Mojave Anuncio: Bienvenidos a la Comunidad de Apple en español Conoce a los Colaboradores Destacados de la Comunidad Oficial de Apple: Son apasionados de la tecnología, con un conocimiento profundo del ecosistema de Apple. Ahora haga clic en PATH y luego haga clic en EDITAR. Siga los pasos: Vaya a Mi PC-> Haga clic con el botón derecho-> Propiedades-> Configuración avanzada del sistema-> Haga clic en Variables ambientales. To get around all these constraints I did some manipulations in a less aggressive environment, namely a Mojave virtual machine that I had to create for the occasion (Catalina would perhaps also be suitable.). Creo que puede agregar la ubicación del archivo ssh-keygen.exe en la variable de entorno PATH.

That said, it is possible to see that the compression with UPX must be kept, otherwise the application (its Unix executable in fact) that has been decompressed will instantly disappear from the screen. I've been going round and round in circles, and I've come to believe that the problem is not about Big Sur giving permission to the application, but more likely a problem between UPX (since we're talking about an application compressed with upx) and Big Sur. Todo ello lo encontraremos en la descripcin del vdeo y tambin los dejamos debajo del vdeo. I've been struggling for a few days now, but I've just found a solution that worked in my case. Para la instalacin de macOS Mojave son necesarios una serie de requisitos que dejamos tras el vdeo y evidentemente el patch creado por dosdude1 para la instalacin que requiere del USB instalador de 16GB.

Keygen core no se puede abrir mojave