Yuav ua li cas tshem tawm lossis rov pib dua BIOS Password (2022)

Tsis nco qab passwords yog qhov teeb meem uas peb txhua tus paub dhau los. Thaum feem ntau, tsuas yog nyem rau ntawm qhov Tsis nco qab Password kev xaiv thiab ua raws li ob peb kauj ruam yooj yim ua rau koj nkag tau rov qab, tab sis qhov ntawd tsis yog ib txwm muaj. Tsis nco qab BIOS lo lus zais (ib lo lus zais feem ntau tau teeb tsa kom tsis txhob nkag mus rau hauv BIOS nqis lossis zam koj lub khoos phis tawj los ntawm khau raj) txhais tau tias koj yuav tsis tuaj yeem khau raj koj lub cev tag nrho.

Hmoov zoo, zoo li txhua yam nyob ntawd, muaj qee qhov kev daws teeb meem rau qhov teeb meem no. Peb yuav mus dhau cov kev ua haujlwm / kev daws teeb meem kom tsis nco qab BIOS lo lus zais hauv kab lus no thiab cia siab tias tuaj yeem nkag koj rov qab rau hauv koj lub cev.

Basic Input/Output System (BIOS) yog dab tsi?

Basic Input/Output System (BIOS) yog lub firmware siv thaum lub sij hawm booting txheej txheem los ua hardware initialization, thiab nws kuj muab runtime kev pab cuam rau cov kev pab cuam thiab kev khiav hauj lwm systems. Hauv cov ntsiab lus layman, a lub computer microprocessor siv cov BIOS program kom tau txais lub khoos phis tawj pib tom qab koj ntaus lub pob ON ntawm koj lub CPU. BIOS kuj tseem tswj xyuas qhov ntws ntawm cov ntaub ntawv ntawm lub khoos phis tawj ua haujlwm thiab cov khoom siv txuas nrog xws li hard disk, keyboard, tshuab luam ntawv, nas, thiab video adapter.

BIOS Password yog dab tsi?

Lub BIOS Password yog cov ntaub ntawv pov thawj uas xav tau tam sim no thiab tom qab ntawd nkag mus rau hauv lub khoos phis tawj cov tswv yim / tso zis ua ntej pib txheej txheem booting. Txawm li cas los xij, BIOS lo lus zais yuav tsum tau qhib manually thiab yog li feem ntau pom ntawm cov tuam txhab computers thiab tsis yog tus kheej lub tshuab.

Tus password yog khaws cia rau hauv Complementary Metal-Oxide Semiconductor (CMOS) nco . Hauv qee hom khoos phis tawj, nws tau khaws cia hauv lub roj teeb me me txuas nrog lub motherboard. Nws tiv thaiv kev siv cov khoos phis tawj uas tsis tau tso cai los ntawm kev muab cov txheej txheem ntxiv kev ruaj ntseg. Nws tuaj yeem ua teeb meem qee zaum; Piv txwv li, yog tias tus tswv lub khoos phis tawj tsis nco qab nws tus password lossis tus neeg ua haujlwm muab rov qab rau nws lub computer yam tsis tau qhia tawm tus password, lub khoos phis tawj yuav tsis khau raj.

Cov ntsiab lus[ zais ]

• Yuav ua li cas tshem tawm lossis rov pib dua BIOS Password (2022)
• Txoj Kev 1: BIOS Password Backdoor
• Txoj Kev 2: Tshem tawm CMOS Roj Teeb kom hla dhau BIOS Password
• Txoj Kev 3: Bypass lossis Reset BIOS Password Siv Motherboard Jumper
• Txoj Kev 4: Pib dua BIOS Password Siv Third-tog Software
• Txoj Kev 5: Tshem tawm BIOS Password Siv Command Prompt

Yuav ua li cas tshem tawm lossis rov pib dua BIOS Password (2022)

Muaj tsib txoj hauv kev rau kev rov pib dua lossis tshem tawm BIOS lo lus zais. Lawv txawv los ntawm kev sim ntau ntau tus passwords sib txawv kom tau txais kev nkag mus rau popping lub pob ntawm koj lub system motherboard. Tsis muaj ib qho nyuaj heev, tab sis lawv yuav tsum tau siv zog thiab ua siab ntev.

Txoj Kev 1: BIOS Password Backdoor

Ob peb lub tuam txhab BIOS khaws cia ' tus tswv ' password rau nkag mus rau BIOS menu uas ua haujlwm tsis hais tus password los ntawm tus neeg siv. Tus password tus tswv yog siv rau kev sim thiab daws cov laj thawj; nws yog ib hom kev ua tsis tau zoo. Qhov no yog qhov yooj yim tshaj plaws ntawm txhua txoj hauv kev hauv daim ntawv teev npe thiab qhov tsawg tshaj plaws technical. Peb pom zoo qhov no raws li koj thawj zaug sim, vim nws tsis xav kom koj tawg qhib koj lub cev.

1. Thaum koj nyob ntawm qhov rais nkag mus rau tus password, nkag mus rau tus password tsis raug peb zaug; ib ua tsis tiav-kev nyab xeeb hu ua 'checksum' yuav tshwm sim.

Cov lus tuaj txog qhia tias lub kaw lus tau raug kaw lossis tus password tau ua tsis tiav nrog tus lej pom nyob rau hauv square brackets hauv qab cov lus; ua tib zoo sau tus lej no.

2. Mus saib lub BIOS Master Password Generator , sau tus lej hauv lub thawv ntawv, thiab tom qab ntawd nyem rau ntawm lub pob xiav uas nyeem 'Tau password' txoj cai hauv qab no.

3. Tom qab koj nyem rau ntawm lub pob, lub vev xaib yuav sau ob peb lo lus zais uas koj tuaj yeem sim ib qho los ntawm ib qho, pib los ntawm cov lej sau npe. 'Generic Phoenix' . Yog tias thawj tus lej tsis tau txais koj hauv BIOS nqis, ua haujlwm koj txoj hauv kev hauv cov npe ntawm cov lej kom txog thaum koj pom qhov ua tiav. Ib qho ntawm cov lej yuav muaj tseeb muab rau koj nkag tsis hais tus password los ntawm koj lossis koj tus tswv ntiav haujlwm.

4. Thaum koj nkag rau hauv nrog ib tus password, txhua yam koj yuav tsum ua yog restart koj lub computer, thiab koj yuav muaj peev xwm nkag mus rau tib BIOS password ib zaug ntxiv yam tsis muaj teeb meem.

Nco tseg: Koj tuaj yeem tsis quav ntsej cov lus 'system disabled' vim nws tsuas yog nyob ntawd kom ntshai koj.

Txoj Kev 2: Tshem tawm CMOS Roj teeb rau Bypass BIOS Password

Raws li tau hais ua ntej, B IOS Password tau txais kev cawmdim hauv Complementary Metal-Oxide Semiconductor (CMOS) nco nrog rau tag nrho lwm yam kev teeb tsa BIOS. Nws yog ib lub roj teeb me me txuas nrog lub motherboard, uas khaws cov chaw xws li hnub thiab sijhawm. Qhov no yog qhov tseeb tshwj xeeb rau cov khoos phis tawj qub. Yog li, txoj kev no yuav tsis ua haujlwm hauv ob peb lub tshuab tshiab raws li lawv muaj nonvolatile cia flash nco los yog EEPROM , uas tsis xav tau lub zog los khaws cov BIOS nqis password. Tab sis nws tseem tsim nyog txhaj tshuaj raws li txoj kev no yog qhov nyuaj tshaj plaws.

ib. Tua koj lub computer, unplug lub hwj chim qaum, thiab disconnect tag nrho cov cables . (Nco tseg qhov tseeb qhov chaw thiab qhov chaw ntawm cov cables los pab koj nrog reinstallation)

2. Qhib cov ntaub ntawv desktop lossis lub laptop vaj huam sib luag. Tshem tawm lub motherboard thiab nrhiav tus CMOS roj teeb . Lub roj teeb CMOS yog lub roj teeb uas muaj txiaj ntsig zoo nyob hauv lub motherboard.

3. Siv ib yam dab tsi tiaj tus thiab blunt zoo li rab riam butter kom pop lub roj teeb tawm. Ua kom meej thiab ceev faj kom tsis txhob ua rau lub motherboard puas lossis koj tus kheej. Nco ntsoov cov kev taw qhia nyob rau hauv uas lub CMOS roj teeb yog ntsia, feem ntau yog engraved sab zoo rau koj.

4. Khaws lub roj teeb rau hauv qhov chaw huv thiab qhuav kom tsawg 30 feeb ua ntej muab nws rov qab rau hauv nws qhov chaw qub. Qhov no yuav rov pib dua txhua qhov BIOS nqis, suav nrog BIOS password uas peb tab tom sim kom dhau.

5. Txuas tag nrho cov hlua rov qab thiab tig rau qhov system txhawm rau xyuas seb cov ntaub ntawv BIOS puas tau rov pib dua. Thaum lub kaw lus khau raj, koj tuaj yeem xaiv teeb tsa tus password tshiab BIOS, thiab yog tias koj ua, thov nco ntsoov nws rau lub hom phiaj yav tom ntej.

Kuj Nyeem: Yuav kuaj xyuas seb koj lub PC puas siv UEFI lossis Legacy BIOS

Txoj Kev 3: Bypass lossis Reset BIOS Password Siv Motherboard Jumper

Qhov no tej zaum yog txoj hauv kev zoo tshaj plaws los tshem tawm BIOS lo lus zais ntawm cov tshuab niaj hnub.

Feem ntau cov motherboards muaj a jumper uas tshem tag nrho cov teeb tsa CMOS nrog rau BIOS password. Jumpers yog lub luag haujlwm rau kaw cov hluav taws xob hluav taws xob thiab yog li qhov ntws ntawm hluav taws xob. Cov no yog siv los teeb tsa lub computer peripherals xws li hard drives, motherboards, suab phaib, modems, thiab lwm yam.

(Disclaimer: Peb pom zoo kom ceev faj heev thaum ua txoj kev no los yog kev pab ntawm ib tug kws tshaj lij, tshwj xeeb tshaj yog nyob rau hauv niaj hnub laptops.)

1. Pop qhib koj System lub txee (CPU) thiab tshem tawm cov motherboard kom zoo.

2. Nrhiav cov jumpers, Lawv yog ob peb pins tawm ntawm lub motherboard nrog qee cov yas npog thaum kawg, hu ua jumper thaiv . Lawv feem ntau nyob ntawm ntug ntawm lub rooj tsavxwm, yog tias tsis yog, sim ze ntawm CMOS roj teeb lossis ze ntawm CPU. Ntawm lub laptops, koj tuaj yeem sim saib hauv qab cov keyboard lossis rau hauv qab ntawm lub laptop. Thaum pom pom lawv txoj hauj lwm.

Feem ntau, lawv tau sau npe raws li ib qho ntawm cov hauv qab no:

• CLR_CMOS
• CLEAR CMOS
• TSHIAB
• CLEAR RTC
• JCMOS 1
• PWD
• txuas ntxiv
• PASSWORD
• PASSWD
• CLEARPWD
• CLR

3. Tshem cov jumper pins los ntawm lawv txoj haujlwm tam sim no thiab muab lawv tso rau ntawm ob txoj haujlwm khoob.Piv txwv li, hauv lub khoos phis tawj motherboard, yog tias 2 thiab 3 raug them, ces txav mus rau 3 thiab 4.

Nco tseg: Laptops feem ntau muaj DIP keyboards es tsis txhob jumpers , uas koj tsuas yog yuav tsum tau txav mus rau qhov hloov siab los yog nqis.

4. Txuas tag nrho cov cables raws li lawv tau thiab tig lub system rov qab rau ; xyuas tias tus password tau raug tshem tawm. Tam sim no, ua haujlwm los ntawm kev rov ua cov kauj ruam 1, 2, thiab 3 thiab txav lub jumper rov qab mus rau nws qhov qub.

Txoj Kev 4: Pib dua BIOS Password Siv Third-tog Software

Qee lub sij hawm tus password tsuas yog tiv thaiv BIOS kev siv hluav taws xob thiab tsis tas yuav pib lub Windows; Nyob rau hauv tas li ntawd, koj muaj peev xwm sim ib tug thib peb-tog kev pab cuam los decrypt tus password.

Muaj ntau qhov software thib peb muaj nyob online uas tuaj yeem rov pib dua BIOS Passwords zoo li CMOSPwd. Koj ua tau download tau nws los ntawm lub website no thiab ua raws li cov lus qhia.

Txoj Kev 5: Tshem tawm BIOS Password Siv Command Prompt

Txoj kev kawg tsuas yog rau cov neeg uas twb tau nkag mus rau lawv lub cev thiab xav tshem tawm lossis rov pib dua CMOS nqis nrog rau BIOS password.

1. Pib tawm los ntawm kev qhib cov lus txib hauv koj lub computer. Tsuas yog nias Windows key + S ntawm koj lub computer, tshawb nrhiav Command Prompt , right-click thiab xaiv Khiav As Administrator .

2. Hauv qhov hais kom ua, khiav cov lus txib hauv qab no, ib qho los ntawm ib qho, kom rov pib dua CMOS nqis.

Nco ntsoov ntaus txhua tus ntawm lawv kom zoo, thiab nias nkag ua ntej nkag mus rau cov lus txib tom ntej.

3. Thaum koj tau ua tiav tag nrho cov lus txib saum toj no, rov pib dua koj lub computer kom rov pib dua tag nrho cov chaw CMOS thiab BIOS password.

Lwm yam tshaj li cov txheej txheem tau piav qhia saum toj no, muaj lwm qhov, siv sijhawm ntau, thiab siv sijhawm ntev rau koj qhov kev cuam tshuam BIOS. BIOS manufacturers yeej ib txwm teeb ib co generic lossis default passwords, Thiab nyob rau hauv txoj kev no, koj yuav tsum sim txhua tus ntawm lawv kom pom txhua yam uas tau txais koj hauv. Txhua qhov chaw tsim khoom muaj cov txheej txheem sib txawv, thiab koj tuaj yeem pom lawv feem ntau teev ntawm no: Generic BIOS password npe . Sim cov passwords teev tawm tsam koj lub npe BIOS chaw tsim khoom thiab qhia rau peb thiab txhua tus paub tias tus twg ua haujlwm rau koj hauv cov lus hauv qab no.

Txawm li cas los xij, yog tias koj tseem tsis tuaj yeem ua tau tshem tawm lossis rov pib dua BIOS Password , sim hu rau cov chaw tsim khoom thiab piav qhia qhov teeb meem .

Elon yog tus kws sau ntawv thev naus laus zis ntawm Cyber ​​S. Nws tau sau cov lus qhia yuav ua li cas txog 6 xyoo tam sim no thiab tau hais txog ntau yam. Nws nyiam npog cov ncauj lus hais txog Windows, Android, thiab cov lus qhia tshiab thiab cov lus qhia.