Since it is said that a-shell can execute programs written in Python, C language, etc., try writing a Python program that displays the contents of 'test.txt' as a trial.

Python Script execute commands in Terminal(Running Shell Commands using Python) - yanashayev/PythonScript ...

You could even embed an executable file in a script — even another script — and then execute that script which might unpack another script. It boggles the mind.