I re-read that article just a couple weeks ago to help complete a work-related security challenge! I also had to disable ASLR (echo 0|/proc/sys/kernel/randomiz

I re-read that article just a couple weeks ago to help complete a work-related security challenge! I also had to disable ASLR (echo 0|/proc/sys/kernel/randomize_va_space) and the executable was 32-bit. A lot has changed since those days :)