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Mgbanwe usu-file. Olee otú oké njọ?

Ụfọdụ ọrụ oge na-eche ihu eziokwu na malware na-eme abụghị naanị mmebi dị iche iche faịlụ na kọmputa gị, ma na-nkanka ohere saịtị ndị dị mkpa antivirus software na bụghị naanị. Nke a na-eme site na-eme mgbanwe na usu-faịlụ Windows 7 ma ọ bụ ọzọ usoro nke otu ụlọ ọrụ.

Ọ na-emi odude ke usoro ndekọ, nke nwere faịlụ nke sistem si Microsoft. Ihu ọma, nke a directory na-emi odude drive C. Host-faịlụ na-iji tọghata na mpaghara atụ adreesị nke nkesa ma ọ bụ na saịtị na IP-adreesị, nke ga-aghọ ihe o igwe na TCP / IP netwọk.

Ọrụ ya yiri ihe DNS ọrụ. The ọrụ abatakwa a website adreesị na ihe nchọgharị gị, esịnede nke akwụkwọ ozi, mgbe nke arịrịọ e zigara ka DNS-nkesa, nke, n'aka, na-enye ya digital IP-adreesị na-eziga a arịrịọ ama n'ụdị a na website ma ọ bụ nkesa. Ihe dị iche dabeere n'eziokwu na DNS na-arụ ọrụ a zuru ụwa ọnụ web, kama a local otu.

The usoro nsị usu-faịlụ na otu ebe. Na ihe ọ bụla usoro bụ dị iche iche. Ka ihe atụ, na nke ochie windose (na nke a bụ 95, 98 na Millennium), ọ bụ ozugbo na mgbọrọgwụ ndekọ. Na ọhụrụ na nsụgharị ọ na-ama odude n'ebe ndị ọzọ. Na-esi na ya, ị ga-emeghe WINNT usoro nchekwa, mgbe ahụ, e bụ ịchọta na-emeghe System32 nchekwa, tinye ya na ọkwọ ụgbọala ndekọ, si ya wdg Ebe a ga-adị usu-file.

Ma ihe ndị ọzọ elu ( "Piggy", 2003, Vista na "Asaa"), ihe niile dị ka na aga na ndokwa, naanị usoro nchekwa ga-ama na-akpọ Windows. Ya mere, usu file bụ efu (mgbe ọrụ adịghị tinye ọ bụla data ya) nwere a na-akpọ akwụkwọ echiche. Ọ Otú ọ dị, nwere ike iche na kọmputa ebe obodo server arụnyere.

Mgbe faịlụ nwere a iju mgbanwe, bụ ọrụ nke onye iro software. Ọ bụrụ na nke a mere, o dee adreesị, dara kpamkpam na saịtị ọzọ ma ọ bụ ọbụna nwere ike ghara ịga ebe ọ bụla. Ọ bụrụ na ị na-emeghe gị kpọrọ-faịlụ, ị ga-ahụ na adreesị nke 127.0.0.1 localhost. Nke a bụ gị na kọmputa. Na-agbakwụnye na kpọmkwem IP address of a site, ohere nke ikpeazụ bụ ekwe omume na-enyemaka nke ihe atụ uru.

Ọtụtụ mgbe mkpọchi ego na imelite antivirus software. N'ihi ya, na arụnyere nchedo gharazie ịba uru. Ọzọkwa, ị nwere ike ibugharị ka phishing na saịtị, na nke ma ime na-ezu ohi ozi nkeonwe gị, gụnyere ego. Adres ndị a ga-anata igbochi, na kọmputa ga-agbali iji na-emeghe ha na mpaghara.

Iji zere nke a, na-agbalị mgbe niile imelite ha mgbochi nje software, na-ojuju na-eme ka ọ bụla mgbanwe a file na inyocha. Ị nwere ike ịzọpụta ebe na ya mpụta mbụ nke ederede, na bụrụ na nke ọ bụla nsogbu, tinye echekwara data. Ihe omume ndị a ga-ekwe ka ị mgbe niile nwere ohere niile mkpa na saịtị, na gị virus nyocha - seamlessly imelite ha virus nkọwa. On a na m nwere niile, M anya n'elu ọmụma nyere gị doro anya.

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