Hackers are categorized into the following classes:

* Black Hat Hackers (Crackers): These are persons who are computer specialists and use their hacking skills to carry out malicious attacks on information systems.
* Gray Hat Hackers: These are persons who sometimes do not break laws and help to defend a network, but sometimes act as Black Hat Hackers.
* White Hat Hackers (Ethical Hackers): These are persons who have excellent computer skills and use their knowledge to secure information systems.
* Security Providing Organizations:
Some organizations and communities also provide security to information systems.

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Security Alert to www.mtv.co.kr, MySQL Injection

Hi, http://www.mtv.co.kr Webmaster This is PlanetCreator’s Security Te@am & Hackers Group, PlanetCreator has reported Critical SQL Injection vulnerability on http://www.mtv.co.kr/ Website. Informed to [email protected] Some of your Web’s Data Information

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Domain Stealing or How to Hijack a Domain

Please note this is an old technique again, just for learning purposes, learn how the old techniques worked and why they worked, then try and discover new ways to do

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Single-line attack infects thousands of Web sites

Thousands of Web sites have fallen victim to an attack using just one line of code that maliciously re-directs browsers via Javascript to servers that are hosting a variety of

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