Common Methods For Hacking Computer Terminals:

 1: Denial Of Service
 2: Distributed DoSs
 3: Sniffing
 4: Spoofing
 5: SQL injection
 6: Viruses and Worms
 7: Back Doors
 8: Trojan Horses
 9: Keyloggers
 10: BruteForcing
 11: Secret Question
 12: Social Engineering
 13: Phishing
 14: Fake Messengers
 15: Cookie Stealer
 16: DNS Poisoning or PHARMING
 17: Whaling