Kev khiav hauj lwm systems

Ceev faj 7 hom kab mob ua kom puas lub computer

Ceev faj 7 hom kab mob ua kom puas lub computer

Uas koj yuav tsum tau them sai sai rau

Ib yam li cov kab mob sib kis rau tib neeg, kab mob hauv computer tuaj ntau yam thiab tuaj yeem cuam tshuam rau koj lub khoos phis tawj sib txawv.
Pom tseeb, koj lub khoos phis tawj yuav tsis mus ib lub lim tiam yam tsis muaj kab mob thiab xav tau tshuaj tua kab mob, tab sis kev kis mob hnyav tuaj yeem ua rau muaj kev puas tsuaj rau koj lub cev thiab lawv tuaj yeem tshem koj cov ntaub ntawv, nyiag koj cov ntaub ntawv, thiab kis tau yooj yim mus rau lwm yam khoom siv hauv koj lub network .

Hauv qab no peb teev xya yam txaus ntshai tshaj plaws ntawm cov kab mob computer uas koj yuav tsum tau ua tib zoo saib

1- Boot Sector Virus

Los ntawm tus neeg siv kev xav, Boot Sector virus yog ib qho txaus ntshai tshaj plaws. Vim tias nws kis tus tswv ntaub ntawv khau raj, nws nyuaj rau tshem tawm, thiab hom kab mob no tau nkag mus rau lwm qhov ntawm lub khoos phis tawj ntawm lub khoos phis tawm, ua kom puas thiab cuam tshuam nrog nws cov ntsiab lus, uas ua rau kev ua tsis tiav ntawm cov txheej txheem khau raj.
Boot Sector cov kab mob feem ntau kis ntawm cov xov xwm tshem tawm tau thiab cov kab mob no tau mus txog lawv qhov kawg nyob rau xyoo XNUMX thaum floppy disks yog tus qauv, tab sis koj tseem tuaj yeem pom lawv ntawm USB tsav thiab hauv email txuas. Hmoov zoo, kev txhim kho hauv BIOS architecture tau txo nws qhov kev kis mob hauv ob peb xyoos dhau los.

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2- Tus Kab Mob Ncaj Ncees - Tus Kab Mob Ncaj Ncees ncaj qha

Kev ua tus kab mob ncaj qha yog ib ntawm ob hom kab mob tseem ceeb uas tsis muaj pov thawj ntawm tus kheej lossis tsis muaj zog thiab tseem zais hauv lub computer nco.
Tus kab mob no ua haujlwm los ntawm kev txuas nws tus kheej mus rau ib hom ntawv tshwj xeeb - EXE lossis - COM cov ntaub ntawv.
Ntawm qhov zoo, feem ntau tus kab mob no tsis tshem tawm cov ntaub ntawv thiab tsis cuam tshuam kev ua haujlwm ntawm koj lub kaw lus thiab cuam tshuam los ntawm qee cov ntaub ntawv uas tsis tuaj yeem nkag tau.

3- Tus Kab Mob Nyob Hauv

Tsis zoo li cov kab mob ua ncaj qha, cov kab mob nyob hauv no yog qhov txaus ntshai thiab tau teeb tsa hauv lub khoos phis tawj thiab tso cai ua haujlwm txawm tias thawj qhov chaw kis tau raug tshem tawm. Raws li xws li, cov kws tshaj lij xav tias nws muaj kev phom sij ntau dua li nws tus npawg tus kab mob ncaj qha peb tau hais ua ntej.
Nyob ntawm tus txheej txheem ntawm tus kab mob, txoj haujlwm no tuaj yeem ua kom pom tseeb thiab nyuaj dua. Cov kab mob nyob hauv tsev tuaj yeem faib ua ob pawg: vectors nrawm thiab vectors qeeb. Cov neeg nqa khoom nrawm ua rau muaj kev puas tsuaj ntau tshaj plaws sai li sai tau thiab yog li yooj yim txhawm rau txheeb xyuas, thaum cov nqa khoom qeeb yog qhov nyuaj rau txheeb xyuas vim tias lawv cov tsos mob txhim kho qeeb.
Hauv qhov xwm txheej tsis zoo, lawv tuaj yeem ua phem rau koj lub antivirus, kis rau txhua cov ntaub ntawv qhov program tau tshuaj xyuas. Feem ntau koj xav tau cov cuab yeej tshwj xeeb - xws li lub tshuab ua haujlwm thaj - kom tshem tawm yam txaus ntshai ntawm tus kab mob no yog li daim ntawv thov tiv thaiv kab mob yuav tsis txaus los tiv thaiv koj.

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4- Kab mob sib kis

Ua tib zoo saib vim tias thaum qee tus kab mob nyiam kis los ntawm ib txoj hauv kev lossis xa cov nyiaj them ib zaug ntawm lawv qhov kev txhaj tshuaj tuag, ntau tus kab mob xav kom kis mus rau txhua txoj hauv kev. Tus kab mob zoo li no tuaj yeem sib kis tau ntau txoj hauv kev, thiab nws tuaj yeem ua qhov sib txawv ntawm lub khoos phis tawj uas muaj tus kab mob nyob ntawm qhov hloov pauv, xws li lub kaw lus ua haujlwm lossis muaj qee cov ntaub ntawv.
Nws tuaj yeem ua rau kis tau tus kab mob khau raj thiab ua tiav cov ntaub ntawv, tso cai rau nws ua sai thiab nthuav tawm sai.
Qhov tseeb nws nyuaj rau tshem tawm. Txawm hais tias koj ntxuav cov cuab yeej cov ntaub ntawv program, yog tias tus kab mob tseem nyob hauv lub khau raj, nws yuav hmoov tsis tam sim thiab ua tsis raug cai tsim nws thaum koj qhib lub computer dua.

5- Tus kab mob Polymorphic

Raws li Symantec, lub khoos phis tawj khoos phis tawj thoob ntiaj teb, cov kab mob polymorphic yog ib tus kab mob txaus ntshai tshaj plaws uas nyuaj nrhiav lossis tseem tshem tawm los ntawm cov program tiv thaiv kab mob. Lub tuam txhab thov hais tias cov tuam txhab tiv thaiv kab mob yuav tsum "siv hnub lossis hli los tsim cov txheej txheem kev ua kom raug."
Tab sis vim li cas nws thiaj li nyuaj rau tshem tawm cov kab mob polymorphic? Cov ntawv pov thawj nyob hauv nws lub npe tseeb. Antivirus software tuaj yeem tsuas yog blacklist ib qho rau hom kab mob no, tab sis tus kab mob polymorphic hloov nws qhov kos npe (binary pattern) txhua zaus nws rov ua dua, thiab rau software tiv thaiv kab mob nws tuaj yeem vwm vim tias cov kab mob polymorphic tuaj yeem khiav tawm tau yooj yim. los ntawm blacklist

6- Overwrite Virus

Tus kab mob ntaus ntawv yog ib qho ntawm cov kab mob uas nyuaj siab tshaj plaws nyob rau ntawd.
Tus kab mob sau ntawv yog ib tus kab mob ua rau muaj kev ntxhov siab tshaj plaws nyob rau ntawd, txawm tias nws tsis yog qhov txaus ntshai tshwj xeeb rau koj li kab ke.
Qhov no yog vim nws yuav tshem tawm cov ntsiab lus ntawm txhua cov ntaub ntawv nws kis mus, tib txoj hauv kev tshem tawm tus kab mob yog tshem tawm cov ntawv, yog li koj tau tshem tag nrho nws cov ntsiab lus thiab nws tuaj yeem kis tau ob leeg nyob ib leeg cov ntaub ntawv thiab tag nrho cov software. .
Feem ntau hom kab mob tau zais thiab kis ntawm email, uas ua rau lawv nyuaj rau txheeb xyuas rau cov neeg siv computer nruab nrab.

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7 -Spacefiller Virus - Chaw Kab Mob

Kuj hu ua "kab mob kab noj hniav", cov kab mob hauv qhov chaw yog qhov ntse tshaj li feem ntau ntawm lawv cov phooj ywg. Txoj hauv kev ib txwm ua haujlwm rau tus kab mob tsuas yog muab nws tus kheej tso rau hauv cov ntawv, thiab sim nkag mus rau qhov chaw pub dawb uas qee zaum tuaj yeem pom hauv cov ntawv nws tus kheej.
Txoj hauv kev no tso cai rau kis tus kab mob yam tsis ua kev puas tsuaj lossis nce nws qhov loj me, yog li ua kom nws hla dhau cov kab mob tiv thaiv kab mob mus rau hauv cov txheej txheem tiv thaiv kev tiv thaiv uas lwm tus kab mob vam khom.
Hmoov zoo, hom kab mob no tsawg tsawg, txawm hais tias kev loj hlob ntawm Windows cov ntaub ntawv ua tiav tau muab rau lawv lub neej tshiab.

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Qhov sib txawv ntawm kev sau ntawv, coding thiab programming lus

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