It depends on... Usually after hacking the system, hackers escalate rights on the system, then open backdoors (by installing "illegal" software) to make possible to use the system again. And the last step hackers hide its presence by deleting or modifying log files.
I do not know it honestly depends what you are hacking
They are called hackers.
Hacking for dummies
No but they can be impossible to stop. Even if it's impossible to stop hackers, you can prevent them from hacking into you account.
The number hacking incidents increased by up to 40% in 2014
there r four types of hackers .white hat hackers :- they do hacking only for ethics they trace and monitor the malicious activity.they have the legal rights to do hack or related to hacking . they are also called ethical hackers.Black hat hackers :- they do only malicious thing like making trojens ,hacking email id .they actually called crackers . they don't have the legal rights to do that. they are called non ethical hackers.grey hat hackers :-some time white hat hackers turn to black hat hackers those hackers are called grey hat hackers.suicide hackers :- that type of hackers do the illegal job without fear of police or law.for more practical knowledge regarding to ETHICAL HACKINGsubscribe the channel:http://labs.google.co.in/smschannels/subscribe/ethicalhackingTricks
There are many different network hacking books on Amazon. Examples are: Violent Python: A Cookbook for Hackers, Hacking: The Art of Exploitation, etc.
Hackers with concent are called ethical hackers and they are encharged with keeping the virus threat up to a minimal level.
there r four types of hackers .white hat hackers :- they do hacking only for ethics they trace and monitor the malicious activity.they have the legal rights to do hack or related to hacking . they are also called ethical hackers.Black hat hackers :- they do only malicious thing like making trojens ,hacking email id .they actually called crackers . they don't have the legal rights to do that. they are called non ethical hackers.grey hat hackers :-some time white hat hackers turn to black hat hackers those hackers are called grey hat hackers.suicide hackers :- that type of hackers do the illegal job without fear of police or law.for more practical knowledge regarding to ETHICAL HACKINGsubscribe the channel:http://labs.Google.co.in/smschannels/subscribe/ethicalhackingTricks
of course. You know EA hates hackers?
It is the best site in the world to learn about hackers , hacking and all about computers.
There are so many hackers on MW2 that Infinity Ward can't stop them.