This was an cool challenge which was worth 1 point. But nevertheless we enjoyed solving it. The binary is 32bit and striped: $ file babyecho_eb11fdf6e40236b1a37b7974c53b6c3d babyecho_eb11fdf6e40236b1a37b7974c53b6c3d: ELF 32-bit LSB executable, Intel 80386,