Yuav ua li cas puncture lub WiFi network
WiFi network kev ruaj ntseg yog ib qho tseem ceeb ntawm lub neej niaj hnub no nrog kev loj hlob ntawm cov cuab yeej txuas nrog lub network thiab ntau cov ntaub ntawv tus kheej raug xa mus los ntawm nws, nws yog ib qho tseem ceeb kom ntseeg tau tias peb lub network WiFi tiv thaiv. txwv tsi pub coj mus. Txawm li cas los xij, txawm tias kev siv zog los txhim kho kev ntsuas kev nyab xeeb, muaj cov txheej txheem uas tso cai xuas tes kaw WiFi network thiab tau nkag mus rau cov ntaub ntawv uas nthuav tawm los ntawm nws yam tsis muaj kev tso cai los ntawm tus tswv.
Hauv tsab xov xwm no, peb yuav tshawb txog ntau txoj hauv kev uas tus neeg tawm tsam tuaj yeem ua tau xuas tes kaw WiFi network thiab peb tuaj yeem tiv thaiv peb tus kheej li cas los ntawm cov kev tawm tsam no Peb yuav txheeb xyuas cov kev siv ntau tshaj plaws los ntawm cov neeg tawm tsam thiab qhov tsis zoo uas tuaj yeem cuam tshuam kev ruaj ntseg ntawm peb lub network. Tsis tas li ntawd, peb yuav muab cov lus qhia siv tau los ntxiv dag zog rau kev ruaj ntseg ntawm peb lub network WiFi thiab tsis txhob raug tsim txom los ntawm cov kev tawm tsam no.
Ib txoj hauv kev zoo tshaj plaws rau xuas tes kaw WiFi network yog los ntawm kev siv cov tsis muaj zog lossis tsis muaj tus password. Ntau tus neeg tsis siv sijhawm los kho lawv tus password network, ua kom yooj yim rau cov neeg tawm tsam kom nkag tau. Nws yog ib qho tseem ceeb uas yuav tsum xaiv tus password uas muaj zog, tshwj xeeb uas suav nrog cov tsiaj ntawv loj thiab qis, cov lej, thiab cov cim tshwj xeeb ntxiv, nws raug nquahu kom hloov koj tus password tsis tu ncua thiab xyuas kom tsis txhob qhia rau leej twg koj tsis ntseeg.
Lwm cov txheej txheem siv los xuas tes kaw ib tug WiFi network Nws yog qhov kev cuam tshuam ntawm cov ntaub ntawv pob khoom Attackers tuaj yeem siv cov cuab yeej muaj nyob hauv online los ntes thiab txheeb xyuas cov ntaub ntawv cov ntaub ntawv xa tawm hauv lub network. Qhov no tso cai rau lawv nkag mus rau cov ntaub ntawv rhiab, xws li passwords lossis cov lus ntiag tug. Txhawm rau tiv thaiv koj tus kheej los ntawm hom kev tawm tsam no, koj yuav tsum siv cov txheej txheem kev ruaj ntseg xws li WPA2 thiab xyuas kom meej tias lub network tau encrypted.
Hauv kev xaus, kev ruaj ntseg ntawm peb lub network WiFi tseem ceeb heev hauv lub ntiaj teb txuas ntxiv. Los ntawm ntau yam txuj ci xws li kev siv cov passwords tsis muaj zog lossis cuam tshuam cov ntaub ntawv pob khoom, cov neeg tawm tsam tuaj yeem ua txhaum peb lub network thiab nkag mus rau cov ntaub ntawv tsis pub lwm tus paub, txawm li cas los xij, los ntawm kev ua raws li kev nyab xeeb zoo xws li xaiv cov passwords ruaj khov thiab siv raws tu qauv kev ruaj ntseg Nrog kev ruaj ntseg zoo, peb tuaj yeem tiv thaiv peb lub network WiFi thiab ua kom peb cov ntaub ntawv muaj kev nyab xeeb los ntawm kev nkag tsis tau.
1. Taw qhia rau WiFi network kev ruaj ntseg
Kev ruaj ntseg ntawm WiFi tes hauj lwm yog ib qho kev txhawj xeeb ntxiv hauv nws yog digital uas peb nyob. Nrog kev loj hlob ntawm cov khoom siv txuas nrog thiab nce kev vam khom hauv Is Taws Nem, kev tiv thaiv peb lub wireless network tau dhau los ua qhov tseem ceeb. Hauv tsab xov xwm no, peb yuav tshawb txog ntau yam ntsig txog kev ruaj ntseg ntawm WiFi tes hauj lwm thiab muab tswv yim thiab cov tswv yim tiv thaiv peb lub network los ntawm kev “pricked”.
Ib qho ntawm thawj kauj ruam peb yuav tsum ua kom ruaj ntseg peb lub network WiFi yog kom raug teeb tsa lub router. Qhov no suav nrog kev hloov pauv lub npe network (tseem hu ua SSID) thiab tus password ua ntej muab los ntawm tus kws kho mob. Tsis tas li ntawd, nws raug pom zoo kom ua kom WPA2 encryption, uas yog qhov kev xaiv nyab xeeb tshaj plaws muaj hnub no. Los ntawm kev ua kom cov kev teeb tsa no raug, peb txo qis txoj hauv kev uas ib tus neeg tuaj yeem nkag mus rau peb lub network yam tsis tau tso cai.
Lwm qhov kev ntsuas tseem ceeb los tiv thaiv peb lub network WiFi yog tsis tu ncua hloov tshiab router firmware. Cov neeg tsim khoom tso tawm cov hloov tshiab tsis tu ncua los kho qhov tsis zoo thiab txhim kho kev ruaj ntseg ntawm lawv cov khoom siv. Ua kom lub firmware hloov kho kom ntseeg tau tias txhua qhov kev paub tsis meej tau raug kho thiab ua rau peb muaj kev thaj yeeb nyab xeeb ntau dua los ntawm kev hem sab nraud. Ntau zaus, cov kev hloov tshiab no tuaj yeem ua tiav los ntawm router kev tswj hwm interface, nco ntsoov ua kom qhov kev xaiv no!
2. Kev txheeb xyuas qhov tsis zoo hauv WiFi tes hauj lwm
Lub yog ib lub ntsiab lus tseem ceeb tseem ceeb hauv kev ruaj ntseg hauv computer. Niaj hnub no, wireless networks tau dhau los ua ib qho ntawm cov ntsiab lus tseem ceeb rau cov neeg siv cov ntaub ntawv ntiag tug thiab tsis pub lwm tus paub vim li no, nws yog ib qho tseem ceeb kom paub cov tswv yim thiab cov cuab yeej tsim nyog los txheeb xyuas thiab daws qhov muaj qhov tsis zoo hauv cov tes hauj lwm no.
Muaj ntau yam tsis zoo ntawm WiFi tes hauj lwm uas tuaj yeem siv los ntawm cov kws txawj paub txog kev tawm tsam. Ib qho ntawm feem ntau yog siv cov passwords tsis muaj zog lossis kev kwv yees kom nkag mus rau hauv lub network. Nws raug nquahu kom siv cov passwords muaj zog, uas suav nrog sib xyaw ntawm cov ntawv, lej thiab cov cim tshwj xeeb, thiab hloov kho tsis tu ncua. Lwm yam uas yuav tsum tau coj mus rau hauv tus account yog network encryption. Siv WPA2-PSK raws tu qauv nrog tus yuam sij encryption muaj zog yog qhov tseem ceeb los tiv thaiv kev nkag tsis tau.
Kev teeb tsa tsis raug ntawm routers Nws tseem tuaj yeem nthuav tawm WiFi tes hauj lwm rau qhov tsis zoo. Nws yog ib qho tseem ceeb uas yuav tsum tau hloov lub neej ntawd passwords thiab usernames muab los ntawm lub chaw tsim khoom router thiab tsis tu ncua hloov kho lub cuab yeej firmware Ntxiv rau, nws raug nquahu kom lov tes taw kev tswj hwm chaw taws teeb thiab teeb tsa MAC cov ntxaij lim dej kom txwv tsis pub nkag los ntawm cov khoom siv tsis paub.
3. Siv WiFi network scanning thiab saib xyuas cov cuab yeej
Ib qho ntawm cov kev txawj ntse tshaj plaws hauv kev ua haujlwm ntawm kev ruaj ntseg hauv computer yog lub peev xwm los coj mus rhaub WiFi tes hauj lwm. Qhov no suav nrog kev siv WiFi network scanning thiab saib xyuas cov cuab yeej los txheeb xyuas qhov tsis zoo thiab nkag mus rau lawv. Hauv kab lus no, koj yuav kawm txog cov cuab yeej sib txawv uas muaj los ua kom tiav txoj haujlwm no.
Muaj ntau yam WiFi network scanning thiab saib xyuas cov cuab yeej uas tso cai rau koj los txheeb xyuas cov tes hauj lwm muaj nyob hauv koj cheeb tsam thiab txheeb xyuas lawv cov kev ruaj ntseg. Qee qhov nrov tshaj plaws yog:
- Aircrack-ng: Cov cuab yeej no yog siv los ua brute quab yuam tawm tsam thiab txiav txim siab yuam sij ntawm WiFi network tiv thaiv nrog cov txheej txheem tsis siv.
- Kismet: Nws yog WiFi network nrhiav thiab saib xyuas cov cuab yeej uas tso cai rau koj txheeb xyuas cov tes hauj lwm nyob ze thiab tau txais cov ncauj lus kom ntxaws txog lawv.
- Wireshark: Cov cuab yeej tshawb xyuas kev sib txuas hauv network no yog qhov muaj txiaj ntsig zoo rau kev ntes thiab tshuaj xyuas cov ntaub ntawv cov ntaub ntawv ncig ntawm lub network WiFi.
Nws yog ib qho tseem ceeb uas yuav tsum tau ua kom pom tseeb tias kev siv cov cuab yeej no yuav tsum ua kom ncaj ncees thiab raug cai. Koj yuav tsum tau txais kev tso cai los ntawm tus tswv network ua ntej ua txhua yam kev tshuaj xyuas lossis kev tawm tsam Tsis tas li ntawd, nco ntsoov tias kev nkag mus rau WiFi tsis raug cai raug nplua los ntawm txoj cai lij choj hauv ntau lub tebchaws.
4. Brute quab yuam tawm tsam thiab phau ntawv txhais lus tawm tsam
brute quab yuam tawm tsam Lawv suav nrog sim txhua qhov ua tau sib txuas lo lus zais kom nkag mus rau WiFi network, kom txog thaum koj pom qhov tseeb. Txoj kev no yog siv los ntawm hackers kom tau txais kev tso cai nkag mus rau kev tiv thaiv tes hauj lwm. Txhawm rau ua qhov kev tawm tsam brute force hauv network WiFi, tshwj xeeb cov kev pab cuam yog siv uas cia li tsim passwords thiab sim lawv ib tug los ntawm ib tug. Txoj kev no Nws tuaj yeem siv sijhawm ntev thiab yuav tsum tau siv nyiaj ntau ntawm kev suav.
Phau ntawv txhais lus tawm tsam Lawv zoo ib yam li brute quab yuam tawm tsam, tab sis es tsis txhob sim txhua qhov sib xyaw ua ke, cov lus siv los yog siv cov password ntau dua. Hackers siv cov npe ntawm cov lus siv los yog lo lus zais hauv phau ntawv txhais lus los ua cov hom kev tawm tsam no muaj cov lus siv nquag, cov npe, sib txuas ntawm cov lej thiab cov ntawv yooj yim, thiab lwm yam. Yog tias WiFi network password tsis muaj zog lossis pom hauv cov npe no, nws muaj feem ntau tias nws tuaj yeem nkag mus rau hauv txoj kev tsis tau tso cai.
Tam sim no koj paub cov ntsiab lus ntawm brute quab yuam tawm tsam thiab phau ntawv txhais lus tawm tsam, Nws yog ib qho tseem ceeb uas koj yuav tsum ua cov kauj ruam los tiv thaiv koj lub network WiFi. Ntawm no peb qhia koj qee cov lus pom zoo:
- Hloov koj tus password WiFi network tsis tu ncua thiab siv cov passwords muaj zog uas muaj kev sib xyaw ntawm cov tsiaj ntawv loj thiab qis, tus lej, thiab cov cim tshwj xeeb. Tsis txhob siv cov lus sib xws lossis cov ntaub ntawv ntiag tug uas yooj yim pom.
- Qhib WPA2 encryption ntawm koj lub router los tiv thaiv kev sib txuas lus ntawm cov khoom siv thiab WiFi network.
- Tsis txhob qhia koj tus password WiFi network nrog cov neeg tsis tau tso cai thiab zam kev txuas mus rau qhov tsis muaj kev nyab xeeb rau pej xeem WiFi network. Xyuas kom tseeb tias cov kev sib txuas lus pej xeem raug cai ua ntej txuas mus rau lawv.
Nco ntsoov, tiv thaiv koj lub network WiFi yog qhov tseem ceeb kom tsis txhob muaj kev quab yuam thiab phau ntawv txhais lus tawm tsam. Cov kev ntsuas ntxiv no yuav pab ua kom koj lub network ruaj ntseg thiab tiv thaiv koj cov ntaub ntawv ntiag tug.
5. Kev siv qhov tsis zoo hauv WEP raws tu qauv
WEP (Wired Equivalent Privacy) raws tu qauv yog siv los tiv thaiv WiFi tes hauj lwm, tab sis qhov tseeb nws yog qhov yooj yim rau ntau hom kev tawm tsam. Qee txoj hauv kev siv los siv cov kev tsis zoo no yuav tau hais hauv qab no.
Ib qho kev tawm tsam tseem ceeb siv hauv yog "brute force attack". Qhov no suav nrog kev sim txhua qhov ua tau sib txuas ua ke kom pom qhov tseeb. Txawm hais tias txoj kev no tuaj yeem ua tau zoo rau qee lub sijhawm, nws kuj tuaj yeem ua tau. qeeb heev thiab siv ntau cov peev txheej. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias hom kev tawm tsam no tsuas yog ua tau yog tias tus neeg siv siv tus yuam sij luv luv thiab tsis muaj zog.
Lwm txoj kev siv feem ntau yog hu ua "packet injection attack". Qhov kev tawm tsam no yog los ntawm kev xa ntau cov pob ntawv mus rau qhov chaw nkag, nrog rau lub hom phiaj ntawm kev nrhiav qhov tsis zoo uas tso cai rau kev nkag mus rau lub network. Thaum pom qhov tsis txaus ntseeg no, tus neeg tawm tsam tuaj yeem nkag mus rau hauv lub network thiab ntes tag nrho cov tsheb uas xa thiab tau txais. Nws yog ib qho tseem ceeb uas yuav tsum tau hais txog tias hom kev tawm tsam no tuaj yeem tshawb pom thiab txo qis los ntawm kev siv cov firewalls thiab intrusion detection systems.
6. Yuav ua li cas Crack WPA/WPA2 Passwords siv phau ntawv txhais lus Attacks
Hauv tsab ntawv no, peb yuav pom. Cov kev tawm tsam no yog ua raws li lub tswv yim ntawm kev sim sib txawv lo lus zais ua ke kom txog thaum koj pom qhov yog. Kev tawm tsam ntawm phau ntawv txhais lus yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo ntawm WiFi tes hauj lwm uas cov neeg siv nyiam siv cov passwords tsis muaj zog lossis kev twv tau.
Thawj kauj ruam hauv kev tawg tus password WPA / WPA2 yog los sau cov ntaub ntawv hais txog lub hom phiaj network. Qhov no suav nrog lub npe network (SSID) thiab MAC chaw nyob ntawm qhov chaw nkag nrog cov ntaub ntawv no, peb tuaj yeem siv cov cuab yeej xws li Aircrack-ng los ntes cov pob ntawv xa tawm hauv lub network.
Thaum peb tau ntes cov pob ntawv, peb tuaj yeem pib phau ntawv txhais lus tawm tsam ua qhov no, peb xav tau cov npe ntawm cov lus lossis cov lus sib txuas uas yuav raug kuaj ua tus password. Daim ntawv teev npe no tuaj yeem tsim los ntawm peb tus kheej lossis peb tuaj yeem siv cov npe ua ntej muaj nyob hauv online. Cov cuab yeej zoo li Aircrack-ng tso cai rau peb siv cov npe no thiab sim txhua qhov sib xyaw ua ke tawm tsam cov pob khoom raug ntes. Yog tias ib qho ntawm cov passwords sib xws, peb yuav tau decrypted tus yuam sij ntawm WiFi network.
7. Kev tiv thaiv thiab tiv thaiv kev tawm tsam ntawm WiFi tes hauj lwm
Qhov no yog qhov tseem ceeb tshaj plaws hauv lub hnub nyoog digital uas peb nyob. Txhua txhua hnub, ntau txhiab tus neeg siv wireless tes hauj lwm los ua cov haujlwm ntawm tus kheej thiab kev tshaj lij, thiab nws yog qhov tseem ceeb los xyuas kom muaj kev ruaj ntseg ntawm cov ntaub ntawv no. Hauv tsab xov xwm no, peb yuav qhia koj txog kev tiv thaiv koj lub network WiFi thiab tiv thaiv nws los ntawm kev cuam tshuam los ntawm peb tog.
Ib qho ntawm thawj kauj ruam mus tiv thaiv koj lub network WiFi yog hloov lub router lub neej ntawd username thiab password. Cov cuab yeej siv feem ntau tuaj nrog cov ntawv pov thawj tau teev tseg, ua kom yooj yim rau cov neeg tawm tsam nkag mus rau koj lub network. Siv tus password tshwj xeeb thiab ruaj ntseg, uas ua ke nrog cov tsiaj ntawv loj thiab cov tsiaj ntawv me, cov lej thiab cov cim tshwj xeeb, yog qhov tseem ceeb kom tsis txhob muaj kev cuam tshuam. Tsis tas li ntawd, nws raug nquahu kom hloov koj tus password ib ntus txhawm rau txhim kho kev ruaj ntseg.
Lwm qhov tseem ceeb ntsuas yog qhib encryption ntawm koj lub network WiFi. Encryption xyuas kom meej tias cov ntaub ntawv xa mus ntawm koj lub cuab yeej thiab lub router muaj kev tiv thaiv thiab nyeem tsis tau rau txhua tus neeg sab nraud lub network Cov txheej txheem ntau tshaj plaws rau kev encryption ntawm WiFi tes hauj lwm yog WPA2, uas muaj kev ruaj ntseg zoo. Xyuas kom tseeb tias koj lub router tau teeb tsa los siv hom encryption no thiab lov tes taw ib txoj hauv kev tsis ruaj ntseg. Ib yam li ntawd, nws yog ib qho tseem ceeb uas yuav tau siv cov passwords muaj zog rau kev sib txuas ntawm WiFi thiab hloov lawv ib ntus.
8. Tswj lub network WiFi ruaj ntseg: cov lus pom zoo thiab cov kev coj ua zoo tshaj
Txhawm rau kom muaj kev ruaj ntseg WiFi network, nws yog ib qho tseem ceeb kom ua raws li cov lus pom zoo thiab siv cov kev coj ua zoo tshaj plaws. Kev ruaj ntseg ntawm koj lub wireless network yog qhov tseem ceeb rau kev tiv thaiv tus kheej cov ntaub ntawv thiab cov khoom siv txuas nrog. Ntawm no peb nthuav qhia qee qhov kev ntsuas uas koj tuaj yeem ua:
1. Hloov koj WiFi network password tsis tu ncua. Siv tus password uas muaj zog thiab tshwj xeeb, sib txuas cov tsiaj ntawv loj thiab qis, cov lej, thiab cov cim tshwj xeeb. Zam txhob siv lo lus zais uas yuav twv tau, xws li hnub yug lossis tsev neeg lub npe. Los ntawm kev hloov koj tus password ib ntus, koj yuav txo qhov kev pheej hmoo ntawm ib tus neeg tuaj yeem nkag mus rau koj lub network .
2. Hloov kho koj lub router lub firmware tsis tu ncua. Router cov neeg muag khoom feem ntau tso tawm firmware hloov tshiab los daws qhov teeb meem kev nyab xeeb thiab qhov tsis zoo Ua kom koj lub router hloov kho kom ntseeg tau tias koj muaj qhov tseeb firmware nruab tiv thaiv koj lub network WiFi ntawm kev tawm tsam.
Kuv yog Sebastián Vidal, tus kws kho tshuab computer mob siab rau kev siv tshuab thiab DIY. Tsis tas li ntawd, kuv yog tus tsim tecnobits.com, qhov twg kuv qhia cov lus qhia ua kom siv thev naus laus zis ntau dua thiab nkag siab rau txhua tus.