Hackers has negative connotations because the public misunderstanding of the different terms about the hackers and crackers. Many people understand that the hackers who caused the loss of certain parties, such as changing the appearance of a web site (defacing), insert the virus code, and others, but they are a cracker. Cracker was using the vulnerabilities that have not been repaired by the makers of the software (bugs) to infiltrate and damage a system. For this reason the hackers usually understood is divided into two groups: White Hat Hackers, the true hackers and crackers are often referred to as Black Hat Hackers. some famous black hat in Indonesia is v3n0m, ncell the legendary saint and is mistersaintWhite Hat Hackers
Having the ability to analyze the weaknesses of a system or site. For example: if a hacker tries to test the site Yahoo! confirmed the contents of those sites will not be messy and distracting others. Usually hackers reported this incident to be repaired to be perfect. Hackers have the ethical and creative in designing a program that is useful for anyone. A hacker is not stingy to share his knowledge to people who seriously the name of science and virtue.
Black Hat Hackers
They are the designation for those who go into someone else's system and crackers more destructive, usually on a computer network, bypassing passwords or licenses computer programs, computer security against deliberate, to deface the (changing the web home page) belonged to someone else even to men-delete the data of others, stealing data and generally do the cracking for their own benefit, evil intent, or due to other causes because there are challenges. Some of the piercing done to show the security weaknesses of the system.
source (ruang-ihsan.blogspot.com, wikipedia,www.rmmandb.com)
