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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Koobface; The Facebook virus. Latest in the list of social networking virus

Virus developers are still targeting social networking users to distribute the virus. The “friendly nature” of the social networking sites makes it easier to spread the worm quickly. Most users

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What is a rootkit?

For me, it is the evolution of the Trojan Horse concept. It is, in these days, a complete package of trojanized system utilities, with some interesting add-on programs, like specially

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Bypassing Shell Security

Safemode = On (Secure) Disables Functions = dl, passthru, proc_open, proc_nice, proc_terminate, proc_get_status, proc_close, pfsockopen, leak, apache_child_terminate, posix_kill, posix_mkfifo, posix_setpgid, posix_setsid, posix_setuid ================ Create A File “Php.ini” In Some Writeable

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