Koj Yuav Tau Npaj Ua Ntej Rau Tawm Tsoom Neeg Ua Haujlwm
Hopefully koj khaws koj lub computer patched thiab tshiab thiab koj lub network yog ruaj ntseg. Txawm li cas los xij, nws yog ib qho tseem ceeb uas koj yuav tuaj yeem ua rau qee qhov kev ua si-ntaus kab mob , kab mob , Trojan nees, ntaus nres los yog lwm yam. Thaum qhov ntawd tshwm sim, yog tias koj tau ua tej yam zoo ua ntej qhov kev sib ntaus koj yuav ua txoj hauj lwm txiav txim seb thaum twg thiab qhov kev tawm tsam ua tau zoo npaum li cas.
Yog tias koj tau saib TV yeeb yaj kiab CSI , los yog cia li lwm cov tub ceev xwm lossis kev cai lij choj TV, koj paub tias txawm tias nrog cov ntaub ntawv pov thawj ntawm cov kws tshawb fawb tau txheeb, txhim kho thiab ntes tus neeg ua txhaum ntawm kev ua txhaum.
Tab sis, nws tsis zoo tias yog lawv tsis tau hloov los ntawm cov fibers kom pom cov plaub hau uas nws yog tus tswv rau tus neeg ua haujlwm thiab ua kev kuaj DNA los txheeb xyuas nws tus tswv? Yuav ua li cas yog tias muaj ntaub ntawv khaws tseg rau txhua tus neeg uas lawv tau tuaj ntsib nrog thiab thaum twg? Yuav ua li cas yog tias muaj cov ntaub ntawv khaws tseg ntawm qhov tau ua rau tus neeg ntawd?
Yog tias cov ntaub ntawv no, cov neeg tshawb fawb xws li cov nyob hauv CSI yuav tsis muaj kev lag luam. Tub ceev xwm yuav nrhiav tau lub cev, xyuas cov ntaub ntawv kom pom tias leej twg zaum kawg tau ntsib nrog tus tuag thiab ua li cas thiab lawv yuav tsum muaj tus kheej tsis tas yuav khawb. Qhov no yog qhov kev txiav txim siab muab pov thawj rau cov ntaub ntawv muab pov thawj thaum muaj kev ua phem rau koj lub computer lossis network.
Yog hais tias tus thawj coj hauv lub network tsis qhib lossis sau tsis tau cov txheej xwm uas tseeb, khawb cov ntaub ntawv pov thawj los txheeb xyuas lub sij hawm thiab hnub los yog txoj cai ntawm kev siv tsis tau tso cai los yog lwm yam kev ua phem yuav ua tau yooj yim raws li tab tom nrhiav lub koob lub npe pov thawj nyab xeeb. Feem ntau hauv paus ua rau muaj kev tawm tsam yeej tsis pom. Hacked los yog mob cov kab mob raug ntxuav thiab txhua tus neeg rov mus ua lag luam li niaj zaus uas tsis paub tiag tiag yog tias lub tshuab muaj kev tiv thaiv zoo dua lawv thaum lawv tau ntaus hauv thawj qhov chaw.
Qee cov ntawv teev cov khoom los ntawm kev pheej hmoo. Web servers xws li IIS thiab Apache feem ntau teev tag nrho cov tsheb khiav khoom. Qhov no tsuas yog siv los saib pes tsawg tus neeg tau mus xyuas lub vev xaib, seb qhov chaw nyob IP lawv siv thiab lwm yam kev qhia txog lub vas sab. Tab sis, thaum muaj cua nab zoo li CodeRed los yog Nimda, qhov web logs kuj tuaj yeem qhia koj thaum cov kab mob kis tau sim nkag rau koj lub cev vim tias lawv muaj qee yam lus lawv sim uas yuav tshwm rau hauv cov ntawv seb lawv puas muaj kev vam meej lossis tsis ua.
Qee lub tshuab muaj ntau qhov auditing thiab logging functions built in. Koj tuaj yeem nruab ntxiv software ntxiv los saib xyuas thiab teev ntau yam kev ua hauv tshuab computer (saib cov cuab yeej nyob rau hauv qhov txuas rau sab xis ntawm tsab xov xwm no). Nyob rau hauv lub tshuab Windows XP Professional muaj kev xaiv los tshawb xyuas cov txheej xwm logon, kev tswj hwm, kev pabcuam kev nkag tebchaws, kev sibtham hauv log, kev nkag mus, kev hloov pauv, kev siv sijhawm, txheej txheem taug qab thiab txheej xwm txheej.
Rau txhua qhov ntawm no koj tuaj yeem xaiv sau cov kev vam meej, tsis ua haujlwm lossis tsis muaj dab tsi. Siv Windows XP Pro ua piv txwv li, yog tias koj tsis tau tso npe rau kev nkag mus rau cov khoom siv koj yuav tsis muaj ntaub ntawv txog thaum twg cov ntaub ntawv lossis daim nplaub tshev dhau los. Yog tias koj tau ua rau koj tsis tau sau npe nkag koj yuav tsum muaj ntaub ntawv txog thaum twg tus neeg tau txais cov ntaub ntawv los sis cov ntawv nplua tab sis ua tsis tau zoo vim tsis muaj cai tso cai los sis kev tso cai, tab sis koj tsis muaj daim ntawv teev thaum tus neeg tau tso cai siv cov ntaub ntawv los sis cov ntawv .
Vim hais tias ib tug hacker tej zaum yuav zoo heev yuav siv ib tug username tawg tsam thiab lo lus zais lawv tej zaum yuav muaj peev xwm mus saib cov ntaub ntawv. Yog tias koj pom cov cav thiab pom tias Bob Smith tshem tawm cov lus qhia nyiaj txiag ntawm 3am thaum hnub Sunday nws yuav muaj kev nyab xeeb tias Bob Smith tau tsaug zog thiab uas tej zaum nws tus us username thiab password tau nyom . Nyob rau txhua qhov kev tshwm sim, koj tam sim no paub tias muaj dab tsi tshwm sim rau hauv cov ntaub ntawv thiab thaum twg thiab nws muab rau koj pib taw tes rau kev soj ntsuam seb nws tshwm sim li cas.
Ob qhov tsis ua hauj lwm thiab kev txiav txim siab tau muab cov ncauj lus tseem ceeb thiab cov ntsiab lus tseem ceeb, tab sis koj yuav tsum ntsuas koj cov kev saib xyuas thiab kev koom tes nrog cov kev ua haujlwm. Kev siv phau ntawv sau tseg ntawm tib neeg saum toj no- nws yuav pab cov neeg tshawb xyuas yog tias tib neeg tau ceev cia txhua tus neeg tuaj txog thiab muaj dab tsi tshwm sim thaum muaj kev sib raug zoo, tab sis nws yuav qeeb neeg tuaj yeem.
Yog tias koj yuav tsum tso tseg thiab sau cia leej twg, qhov twg thiab thaum twg rau txhua qhov kev ntsib koj tau muaj txhua hnub nws yuav cuam tshuam koj cov khoom tsim nyog. Tib yam nkaus yog qhov tseeb ntawm kev saib xyuas thiab txiav cov tshuab computer. Koj tuaj yeem pab cuam txhua txoj haujlwm tsis zoo thiab qhov kev txiav txim siab tau zoo thiab koj yuav muaj cov ntaub ntawv teev txhua yam uas muaj nyob hauv koj lub computer. Txawm li cas los xij, koj yuav ua rau muaj kev cuam tshuam zoo vim tias tus processor yuav tsis tuaj yeem sau cia 100 yam nkag rau hauv cov cav txhua zaus ib tug neeg nias lub khawm los yog khawm nws nas.
Koj yuav tsum nyhav dab tsi qhov kev txiav txim siab yuav zoo nrog rau kev cuam tshuam ntawm qhov kev ua tau zoo thiab tuaj nrog qhov seem uas ua haujlwm zoo tshaj rau koj. Koj yuav tsum tau nco ntsoov tias ntau yam cuab yeej hacker thiab Trojan nees cov kev pab cuam xws li Sub7 muaj cov nqi hluav taws xob uas cia lawv hloov cov ntaub ntawv kom zais lawv cov kev ua thiab nkaum lub intrusion ces koj yuav tsis cia 100% ntawm cov ntaub ntawv teev npe.
Koj tuaj yeem zam tau qee qhov teebmeem txog kev ua haujlwm thiab tejzaum nws yog qhov cuabyeej hacker cov lus hais los ntawm kev siv qee yam rau hauv kev saib xyuas thaum teem tau koj cov logging. Koj yuav tsum tau ntsuas kom loj npaum li cas cov ntaub ntawv cav yuav tau txais thiab xyuas kom tseeb tias koj muaj qhov chaw txaus txaus hauv thawj qhov chaw. Koj kuj yuav tsum tau teem ib txoj cai rau cov laus cav yuav tsum tau sau los yog tshem tawm lossis yog tias koj xav sau cov cav txhua hnub, txhua lub lim tiam los yog lwm cov caij nyoog es kom koj muaj cov ntaub ntawv qub kom rov zoo li qub.
Yog tias koj tuaj yeem siv lub voj voog tsav tsheb thiab / los yog cov tsav nyuab nyuab zog koj yuav muaj feem cuam tshuam vim tias cov ntaub ntawv teev npe tuaj yeem sau rau daim disk tsis muaj kev sib ntaus nrog cov ntawv koj tab tom sim khiav rau kev tsav. Yog koj tuaj yeem xa cov ntaub ntawv xa mus rau ib lub computer cais - muaj peev xwm tshwj xeeb los khaws cov ntaub ntawv khaws tseg thiab muaj kev ruaj ntseg txawv txav - koj tuaj yeem cuam tshuam cov neeg nkag mus nkag los lossis rho tawm cov ntaub ntawv teev tseg thiab.
Ib qho kev ceeb toom kawg yog tias koj yuav tsum tsis txhob tos kom txog thaum nws lig dhau lawm thiab koj lub cev twb poob lawm los yog ua kom qis ua ntej saib lub cav. Nws yog qhov zoo tshaj kom rov xyuas cov cav txhua lub sijhawm kom koj thiaj paub tias yam twg yog qhov zoo thiab tsim kom muaj qhov pib. Ua li ntawd, thaum koj tuaj yeem tuaj yeem cuam tshuam txog kev ua yuam kev koj tuaj yeem paub txog lawv li thiab coj cov kauj ruam los pab ua kom koj lub cev tsis txhob ua qhov kev tshawb fawb ntxiv tom qab nws lig dhau lawm.