KwamfutocinAminci

Kare kwamfutarka: abin da shi ne tushen sakamako na anti-virus shirin?

Anti masu amfani ƙara fi son sa a kan wani al'ada, har ma a duk ba to, la'akari da cewa shi ne har yanzu ba dole. A cikin wannan labarin, za mu fahimci, abin da shi ne tushen sakamako na anti-virus shirin da kuma dalilin da ya sa shi ne har yanzu zama dole.

Ka'idar aiki na anti-virus shirye-shirye

Riga-kafi shirye-shirye aiki a kan manufa - to gane da kuma cire qeta code. Yana amfani da hadaddun bayani faranta fasahar. Kamar yadda tasowa qeta fayiloli, inganta anti-virus shirye-shirye.

Duk da yake Ana dubawa da kwamfuta fayiloli ne m da kuma aika zuwa "rigakafi." "Keɓe masu ciwo" - wannan shi ne wani ya zama ruwan dare wuri a cikin tsarin inda ba za su iya yin wani mataki. qeta code da aka cire daga quarantined fayiloli. Idan wannan shi ne ba zai yiwu, cire duka fayil.

Nau'in anti-virus mataki

Wani abu a kan wanda mataki ne tushen riga-kafi shirin, ya dogara da barazana da cewa shi kau.

Akwai iri biyu kariya:

  • Amsawa kariya - mayar da hankali a kan san barazana, wanda da software ilmantuwa daga ginannen database. Domin nasara cutar kariya kowane irin bukatar a kai a kai sabunta anti-virus software da database da latest bayanai game da ƙwayoyin cuta. A lokacin ta karshe ta haɗu da uwar garke kuma sami bayanai. Saboda haka, data game da ƙwayoyin cuta - a nan a kan abin da mataki ne tushen riga-kafi amsawa kariya.
  • Proactive Kariya - kariya a kan sabon barazana ga wanda wani abu ne da aka sani. Bisa ga abin da mataki da riga-kafi shirin idan shi ne, a gaskiya, ba ta san wani abu? Proactive kariya ba cikakke, amma yana da mafi alhẽri daga kome. Yana dogara ne a kan wani ilmi daga cikin halaye mallaki by wani virus.

Nau'in bisa ga Hanyar bincike:

  • Code Analysis - duba lambar tushe na wani m abu.
  • Halayyar Analysis - software tabbatar da cewa yin wani m abu.
  • bincike na canje-canje a cikin fayiloli a kan na'urarka - idan canje-canje ze zama m, zai sanar da mai amfani.

Standard riga-kafi software ya hada da duk wani nau'i na kariya da bincike, da kuma wannan mataki shi ne tushen riga-kafi shirin.

daban na anti-virus

Bambance-bambance riga-kafi a tsare gyara (ko kayayyaki), wanda wani bangare ne na software.

A kayayyaki ya kasu kashi da wadannan kungiyoyin:

  • injimin gano illa - shi ne alhakin virus scanning.
  • likita - warkar da ƙwayoyin cuta, cire asali cutar code daga kamuwa da fayiloli.
  • Odita - ambaci jihar da kwamfuta da kuma kwantanta su, duba girman da fayil checksums. da girman da karuwa iya zama nuni da Bugu da kari da cutar code a cikin fayil.
  • Tace - ya wuce ta hanyar duk da shirin matakai a cikin shakka tambaya mai amfani to da damar ko kãfirta da su.

Duk da yake na farko riga-kafi kunshi guda module, m software hada da dama aka gyara daga daban-daban kungiyoyin.

Shin riga-kafi sa?

Anti - atomatik tsarin. Idan ka ne iya duka na sama matakai da za a yi da hannu da kanka, ba za ka iya saka. A duk sauran lokuta, da bege da cewa ba ka sauke daga intanet, kuma ba ya kama da cutar, babu wani batu. Kare kanka a gabani.

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