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http://www.4shared.com/rar/1Vro9ZX0/UNDER_HACKER.html

http://www.4shared.com/zip/ZsgLqDNj/Tcnicas_de_Desenvolvimento_da_.html

http://www.4shared.com/rar/w-Y_vi-6/tecnicas_hackers_e_solucoes_pa.html

http://www.4shared.com/zip/uaJpEec9/Redes-Tutorial_completo.html

http://www.4shared.com/zip/iaUivxWQ/Rede_de_computadores.html

http://www.4shared.com/rar/VTCwcWd2/O_guia_do_hacker_brasileiro.html