Problem: I’ve found this java program on someone’s computer that looks fishy.
Hint: I wonder, is that really Java?
The hint leads us to believe that that program is not actually a Java program, which can be confirmed by trying to compile the program in Java.
If we Google the term whitespace
, we find that it is a programming language.
Next, we can search Google for a whitespace interpreter. We used the one found here.
This interpreter has an upload option, so we just upload the program and click Exec
.
This results in an output of The flag is: two_programs_in_one
.