Maitiro ekutsvaga iyo Hash Checksum yefaira paWindows
Munyika yetekinoroji, data uye kuchengetedzwa kwemafaira kwakakosha. Chinhu chakakosha chekuona kutendeseka kwefaira kuonesa hashi yayo (checksum). MuWindows, kune nzira dzakasiyana dzekuwana ruzivo urwu, zvichikubvumidza kuti uone kana faira rakagadziridzwa kana kushatiswa. Muchinyorwa ichi chehunyanzvi, tichaongorora zvakadzama maitiro ekuita cheki iyi nemazvo uye nekuvimbika. sisitimu yekushandisa Mahwindo.
1. Nhanganyaya: Chii chinonzi cheki chefaira uye nei chakakosha muWindows?
A file checksum inzira inoshandiswa muWindows kuona kuvimbika kwefaira. Iyi sum, inozivikanwawo sehashi, mutsara wemavara anogadzirwa neagorithm yemasvomhu kubva pane zviri mukati mefaira. Nekuenzanisa cheki mufaira rekutanga necheki yakaverengerwa pakopi yefaira, inogona kutariswa kana paine huwori kana kugadziridzwa kune data.
Mafaira ekutarisa akakosha muWindows nekuti anopa nzira yakavimbika yekuona kutendeseka kwefaira. Nekuita cheki cheki pane faira, unogona kuona kana paine chero shanduko dzisina kutenderwa kune zviri mukati kana kana iyo faira yakashatiswa panguva yekufambisa kana kuchengetedza. Izvi zvinonyanya kukosha pakurodha mafaera kubva painternet, sezvo zvichiita kuti faira ratorwa harina kuchinjwa zvine hutsinye kana kuti harina kukanganisa.
Kuverenga checksum ye a faira muWindowsPane maturusi akawanda aripo. Imwe yedzakajairika nzira ndeye kushandisa "CertUtil" kuraira mumutsetse wekuraira. Imwe sarudzo ndeye kushandisa yechitatu-bato software senge "MD5sum" kana "HashTab," iyo inopa yakanyanya mushandisi-inoshamwaridzika graphical interface yekuita cheki. Pamusoro pezvo, mamwe mafaera ekumanikidza maapplication, akadai seWinRAR kana 7-Zip, anopawo sarudzo yekuverenga uye kuona cheki chefaira. Pasinei nechishandiso chaunosarudza, maitiro acho anowanzo kusanganisira kusarudza faira, kugadzira cheki, uye wozoienzanisa neyekutanga cheki kuti uone kutendeseka kwefaira..
2. Nzira dzekutanga dzekutsvaga hash checksum yefaira muWindows
Kuti uve nechokwadi chekuti faira muWindows harina kugadziridzwa kana kushatiswa, unogona kuonesa hash checksum yayo. checksum Iyo inoteedzana yakasarudzika yemabhii anogadzirwa kubva mukati mefaira. Kana iyo faira ikachinja chero chikonzero, yayo hash checksum ichachinjawo. Pane akati wandei nzira dzekutanga dzaungashandisa muWindows kuti uwane faira's hash checksum.
Nzira yakajairika yekuwana iyo hash checksum ndeye kushandisa iyo hwindo remirairo. Kutanga, vhura hwindo rekuraira uye famba uchienda kunzvimbo yefaira iri mubvunzo uchishandisa "cd" murairo unoteverwa negwara refaira. Zvadaro unogona kushandisa CertUtil inoteverwa ne "-hashfile" sarudzo uye zita refaira kuverenga iyo hash checksum. Izvi zvinoburitsa runyoro rweakasiyana anowanikwa hashi algorithms, akadai seMD5, SHA-1, uye SHA-256, pamwe chete neawo anowirirana hash cheki.
Imwe nzira yekuwana iyo cheki hashi ndeye kushandisa yechitatu-bato maturusi, akadai HashCheck Shell Extension. Ichi chishandiso chinopa iri nyore kushandisa graphical interface iyo inokutendera kuti uverenge hash cheki yefaira nekungodzvanya-kurudyi pairi uye kusarudza iyo yakakodzera sarudzo. Pamusoro pezvo, mamwe faira compression application, senge WinRAR o Zipu 7, inogonawo kuratidza hash checksum yefaira paunobvisa zvirimo. Izvi zvinogona kubatsira kana iwe uchida kuona kutendeseka kwefaira rakatorwa kubva paInternet usati warivhura.
3. Kushandisa CertUtil command kuwana hash checksum yefaira muWindows
Iyo CertUtil command ndeye command-line chishandiso chinowanikwa mukati sisitimu yekushandisa Windows uye inokutendera iwe kuti uite akasiyana mashandiro ane chekuita nezvitupa uye masiginecha edhijitari. Imwe yeanonyanya kubatsira maficha kugona kuwana iyo hash checksum yefaira. Pano tinokuratidza mashandisirwo emurairo uyu. nhanho nhanho:
- Vhura hwindo rekuraira muWindows. Unogona kuita izvi nekudzvanya Windows kiyi + R, kunyora "cmd," uye nekudzvanya Enter.
- Enda kunzvimbo yefaira yaunoda kuwana iyo hash checksum. Kuti uite izvi, shandisa murairo
cdinoteverwa nedhairekitori nzira. Semuyenzaniso:cd C:DirectorioSubdirectorio. - Kana uchinge wawanikwa mune chaiyo folda, mhanyisa unotevera kuraira:
certutil -hashfile nombre_archivo algoritmo_hashInotsiva file_name nezita refaira raunoda kuwana hash checksum uye hash_algorithm nehash algorithm yaunoda kushandisa (semuenzaniso, MD5, SHA1, SHA256, pakati pevamwe).
Paunenge uchimhanyisa murairo, mhedzisiro icharatidza hash checksum yefaira rakatarwa uchishandisa algorithm yakasarudzwa. Izvi zvinogona kubatsira pakuona kuvimbika kwemafaira akatorwa. kubva paInternet, semuyenzaniso. Rangarira kuti hash algorithm inoshandiswa inofanirwa kuve yakachengeteka uye yakakodzera kune yako chengetedzo zvaunoda.
4. Nzira yekuverenga sei MD5 hashi yefaira muWindows
Kuverenga iyo MD5 hashi yefaira muWindows inzira iri nyore inogona kuitwa uchishandisa akasiyana maturusi anowanikwa musystem yekushandisa. Matanho anodiwa kuita basa iri anotsanangurwa pazasi:
1. Vhura chirevo chekuraira kana CMD hwindo. Kuti uite izvi, shandisa kiibhodhi yekudimbudzira "Windows + R" uye wobva wanyora "cmd" mubhokisi rebhokisi rinoonekwa. Dzvanya Enter.
2. Enda kunzvimbo yefaira yaunoda kuverenga iyo MD5 hashi. Unogona kushandisa "cd" murairo uchiteverwa negwara rakazara redhairekitori pane faira iri. Semuenzaniso, kana faira iri muC: \ Files \ directory, unogona kushandisa murairo cd C: Mafaira.
5. Matanho akadzama ekugadzira SHA-1 hashi yefaira muWindows
Iyo SHA-1 hashi ndeye encryption algorithm inogadzira yakasarudzika tambo yemavara kune yega yega faira. Tambo iyi, inozivikanwa sehashi, inogona kushandiswa kuona kutendeseka kwefaira uye kuona kuti haina kugadziridzwa. Matanho anodiwa kugadzira SHA-1 hashi yefaira paWindows inoshanda sisitimu anotsanangurwa pazasi:
- Vhura muongorori wemafaira muWindows uye famba uchienda kunzvimbo yefaira yaunoda kugadzira iyo hashi.
- Kurudyi tinya pafaira uye sarudza "Properties" kubva pane yekudonha-pasi menyu.
- Muhwindo rezvivakwa, enda kune "Summary" tebhu uye utsvage munda unoratidza "SHA-1 Hash."
Kana iyo "SHA-1 Hash" munda usingaonekwe, unogona kushandisa chishandiso chekunze kugadzira hashi. Pane akawanda maturusi anowanikwa online anotendera iwe kuita izvi. Zvimwe zvacho ndezvi:
- FCIV (Microsoft File Checksum Integrity Verifier): Chishandiso chekuraira-mutsara chakapihwa neMicrosoft chinokutendera kuti ugadzire SHA-1 hashes yemafaira.
- HashTab: A Windows shell yekuwedzera inoratidza faira hashes mu "Summary" tab yefaira zvivakwa.
- CertUtil: mudziyo wekuraira-mutsara wakavakirwa muWindows unobvumidza iwe kuti uite kuverenga hashi uye kuratidza mhedzisiro pachiratidziro.
Izvo zvakakosha kuti uzive kuti iyo SHA-1 hashi ingori imwe yeakawanda aripo hashing algorithms, uye kushandiswa kwayo kunogona kusiyana zvichienderana nezvinodiwa system. Nepo SHA-1 ichiri kushandiswa zvakanyanya, zvinokurudzirwa kufunga zvakanyanya kuchengetedzwa algorithms kune maapplication anoda kuchengetedzwa kwakanyanya. Rangarira kuti iyo SHA-1 hashi inobatsira pakuona kutendeseka kwefaira, asi haivimbisi huchokwadi hwefaira kana kuvanzika.
6. Kushandisa SHA-256 algorithm kuwana checksum yefaira muWindows
MuWindows, a zvinobudirira Nzira inonyanya kushanda yekuona kutendeseka kwefaira kuburikidza nekushandiswa kweSHA-256 algorithm. Iyi nzira inobvumidza iwe kuti uwane yakasarudzika cheki yefaira iri mubvunzo, iyo inogona kushandiswa kuona kuti zviri mukati mefaira hazvina kuchinjwa. Pazasi pane nhanho-ne-nhanho gwara rekushandisa iyi algorithm kuwana faira's checksum muWindows:
1. Vhura Windows command prompt. Unogona kuita izvi nekudzvanya Windows kiyi + R, kunyora "cmd," uye nekudzvanya Enter.
2. Enda kunzvimbo yefaira yaunoda kuwana checksum. Iwe unogona kushandisa "cd" murairo unoteverwa nefaira nzira yekuita izvi. Semuenzaniso, kana iyo faira iri mu "Documents" folda, iwe unoisa "cd C:\Vashandisi\WakoUser\Zvinyorwa."
3. Kana uchinge uri munzvimbo yefaira, shandisa murairo "certutil -hashfile" inoteverwa nezita refaira uye SHA-256 algorithm. Semuenzaniso, kana faira racho rakanzi "file.txt," unoisa "certutil -hashfile file.txt SHA256."
Rangarira kuti cheki inogadzirwa neSHA-256 algorithm ichave yakasarudzika kune imwe neimwe faira, uye chero shanduko kufaira inozoguma neimwe checksum. Nekuenzanisa iyo inogadzirwa cheki neyekare yaizivikanwa cheki, unogona kusimbisa kana iyo faira yakagadziridzwa kana kwete. Iyi nzira inonyanya kubatsira pakurodha mafaira kubva paInternet kana riinhi govera mafaira pakati masisitimu akasiyana, sezvo ichipa humwe humbowo hwekutendeseka kwefaira.
7. Kuenzanisa akasiyana hashi algorithms anowanikwa muWindows: MD5, SHA-1 uye SHA-256
Hash algorithms inzira dzecryptographic dzinoshandiswa muWindows kuve nechokwadi chekuvimbika kwedata uye kuona kana yakagadziridzwa. Muchikamu chino, tichaongorora nekuenzanisa matatu eanonyanya kuzivikanwa hashi algorithms: MD5, SHA-1, uye SHA-256.
1. MD5 (Message Digest Algorithm 5) ndeimwe yekare uye inonyanya kushandiswa hashing algorithms. Iyo inogadzira iyo 128-bit hash kukosha, inomiririrwa mune hexadecimal. Iyo inokurumidza uye inoshanda, asi yave ichionekwa isina kuchengeteka nekuda kwekugona kwekudhumhana, uko mafaera maviri akasiyana anogona kuve neakaenzana hashi kukosha.
2. SHA-1 (Secure Hash Algorithm 1) imwe algorithm yakakurumbira inoshandiswa muWindows. Iyo inogadzira iyo 160-bit hash kukosha, zvakare inomiririrwa mune hexadecimal. Kunyangwe ichiri kunzi yakachengeteka kune akawanda maapplication, yakaratidza kuve panjodzi yekurwiswa ne theoretical, uye algorithms akasimba, senge SHA-256, anokurudzirwa kuchengetedzwa kwakanyanya.
3. SHA-256 (Secure Hash Algorithm 256-bit) inyowani uye yakachengeteka algorithm inogadzira 256-bit hash kukosha. Inoshandisa yakanyanya kuomarara cryptographic basa kupfuura MD5 uye SHA-1, zvichiita kuti zviome zvakanyanya kudzosera kumashure kana kuwana kudhumhana. Inoshandiswa zvakanyanya mumashandisirwo anoda mwero wepamusoro wekuchengetedza, senge masisitimu echokwadi uye kuchengetedza password kuchengetedza.
Muchidimbu, MD5 inokurumidza asi isina kuchengeteka, SHA-1 yakachengeteka zvakanyanya asi ichiri panjodzi yekumwe kurwiswa, uye SHA-256 inopa yakanyanya kuchengetedzwa. Paunenge uchisarudza hash algorithm muWindows, zvakakosha kuti utarise chiyero pakati pekuita uye chengetedzo uye kuigadzirisa kune izvo chaizvo zvinodiwa zvega rega rega. Vagadziri uye vatariri vehurongwa vanofanirwa kuziva nezvesimba uye kushaya simba kwealgorithm yega yega uye kushandisa cryptographic yakanakisa maitiro kuchengetedza data kuperera.
8. Kuona kuvimbika kwefaira uchishandisa hash checksum yayo muWindows
Kuti uone kutendeseka kwefaira uchishandisa hashi yayo kana cheki muWindows, pane akati wandei maturusi aripo anobvumidza iwe kuita basa iri nekukurumidza uye nyore. Imwe yedzakajairika nzira dzekuita izvi ndeye kushandisa iyo CertUtil command muWindows command line.
Nhanho yekutanga ndeyekuvhura iyo Windows command prompt. Unogona kuita izvi nekudzvanya kiyi yeWindows + R, kunyora "cmd" mubhokisi rekutaura, wobva wadzvanya Enter. Paunenge uchinge uine hwindo rekukurumidza rekuraira rakavhurika, unogona kufamba uchienda kune dhairekitori uko iyo faira ine kutendeseka kwaunoda kuonesa iripo.
Paunenge uchinge uri mudhairekitori chairo, unogona kumhanya unotevera kuraira kuti uwane iyo faira's checksum hash:
certutil -hashfile nombre_archivo algoritmo_hash
- Chinja "file_name" kune zita refaira raunoda kutarisa.
- Tsiva "hash_algorithm" nehash algorithm yaunoda kushandisa, yakadai seMD5, SHA1, kana SHA256.
Paunenge uchinge wamhanyisa uyu murairo, iyo faira's checksum hash icharatidzwa. Enzanisa iyi hashi kune kukosha kwakapihwa nekwakabva kana kukosha kwaitarisirwa kuona kuti faira harina kugadziridzwa.
9. Mashandisiro ePowerShell kuwana cheki yefaira muWindows
PowerShell isimba rekuraira-mutsara chishandiso chakagadzirwa neMicrosoft chekutonga uye otomatiki mabasa paWindows system. Chimwe chezvinhu zvinobatsira zvePowerShell ndiko kugona kuwana cheki yefaira, iyo inokutendera kuti uone kutendeseka kwayo uye huchokwadi. Muchikamu chino, ini ndinokuratidza maitiro ekushandisa PowerShell kuwana faira rekutarisa muWindows.
Danho rekutanga: Vhura PowerShell. Unogona kuita izvi nekunyora "PowerShell" muWindows yekutsvaga bhokisi uye kusarudza iyo "Windows PowerShell" application.
Danho rekutanga: Enda kune dhairekitori uko iyo faira yaunoda kuwana iyo checksum yayo iripo. Unogona kushandisa murairo "cd»kuchinja madhairekitori. Somuenzaniso, kana faira iripo padhesiki, unogona kushandisa unotevera kuraira: cd C:UsersTuUsuarioDesktop.
Danho rekutanga: Paunenge uchinge uri mudhairekitori chairo, unogona kushandisa unotevera kuraira kuti uwane cheki yerimwe faira: Get-FileHash -Algorithm MD5 NombreDelArchivo.extension. Iva nechokwadi chekutsiva "FileName.extension" nezita uye kuwedzera kwefaira raunoda kutarisa. Izvi zvinogadzira cheki chefaira uchishandisa MD5 algorithm uye woiratidza paPowerShell skrini.
10. Kuita otomatiki kuongorora kwehash checksum yemafaira akawanda muWindows
Hash checksum verification inzira inoshandiswa kuona kuvimbika kwefaira. MuWindows, zvinogoneka kuita otomatiki iyi maitiro kuti uone akawanda mafaera nekukurumidza uye nemazvo. Pazasi pane nhanho-ne-nhanho maitiro kuita izvi:
- Isa mudziyo wekuraira-mutsara wekuverenga hashes. Pane akati wandei sarudzo dziripo online, senge CertUtil kana PowerShell. Kune uyu muenzaniso, isu tichashandisa CertUtil.
- Gadzira faira remavara rine runyoro rwemafaira aunoda kutarisa, rimwe nerimwe pamutsetse wakasiyana. Semuenzaniso, tichapa faira iyi zita "files.txt."
- Vhura chirevo chekuraira uye famba uchienda kunzvimbo ye "files.txt" faira. Zvadaro, shandisa murairo unotevera:
certUtil -hashfile archivo_a_verificar MD5, kushandura "file_to_check" kunzira yakazara yefaira rega rega rinowanikwa mufaira remavara.
Kana murairo waitwa, sisitimu inoverengera hash cheki yefaira rega rega uye kuratidza mhedzisiro muhwindo reCommand Prompt. Izvi zvinokutendera kuti utarise nekukurumidza kana chero mafaera akagadziridzwa kana kushatiswa, sezvo chero shanduko kufaira ichizochinja hash checksum yayo. Iyi tekinoroji inonyanya kubatsira kana uchishanda nenhamba huru yemafaira kana iwe paunoda kuve nechokwadi chekuvimbika kweseti yemafaira akakosha.
Mukupedzisa, otomatiki hashi uye cheki verification yeakawanda mafaera muWindows inzira yakapusa uye inoshanda inogona kuvandudza kuchengetedzeka uye kuvimbika kwedata redu. Nekutevera matanho ataurwa pamusoro, tinokwanisa kufambisa basa iri uye kuona kuti mafaera edu akamira. Gara uchiyeuka kushandisa maturusi akavimbika uye chengeta rekodhi yezvaunowana kuti utarise mune ramangwana.
11. Kurudziro yekuchengetedza paunenge uchishandisa faira checksums muWindows
Paunenge uchishandisa faira checksums muWindows, zvakakosha kutevera mamwe mazano ekuchengetedza kuti uve nechokwadi chekuvimbika kwedata uye kudzivirira kubva kune zvingangotyisidzira. Pazasi pane mamwe matanho aungatora kuti uwedzere kuchengetedzeka kana uchishandisa ichi chimiro:
- Dhaunirodha mafaera kubva kune anovimbwa nawo: Izvo zvakakosha kuti uwane mafaera kubva kune anovimbika masosi kudzivirira mukana wekudhawunirodha mafaera ane hutachiona kana anonyengedzwa. Zvinogara zvichikurudzirwa kuwana mafaira kubva mawebhusaiti mukuru kana akavimbika.
- Simbisa kutendeseka kwefaira rakadhaunirodwa: Usati washandisa chero faira rakadhindwa, kutendeseka kwayo kunofanirwa kusimbiswa uchishandisa cheki. Izvi Zvinogona kuitwa uchishandisa cheki chekushandisa, senge Windows "CertUtil" chirongwa.
- Enzanisa cheki nemari inotarisirwa: Mushure mekuwana cheki yefaira yakatorwa, inofanirwa kuenzaniswa nemutengo unotarisirwa wakapihwa nemutengesi kana sosi yakavimbika. Kana kukosha kwacho kuchienderana, unogona kuve nekuvimba kukuru mukuperera kwefaira.
Pamusoro pezvo, zvakakosha kuyeuka kuti faira cheki chiyero chekuchengetedza uye haifanirwe kutorwa semhinduro chaiyo. Zvinogara zvichikurudzirwa kushandisa mamwe matanho ekuchengetedza, sekuchengeta sisitimu yako yekushandisa uye zvirongwa zviri parizvino, uchishandisa yakagadziridzwa antivirus software, uye kungwarira paunenge uchidzvanya pane zvinongedzo kana kudhawunirodha mafaera kubva kune asina kuvimbika.
12. Kugadzirisa matambudziko akajairika paunenge uchiedza kuwana hash cheki yefaira muWindows
Pakuedza kuwana faira hash checksum muWindows, tinogona kusangana nematambudziko akajairika. Sezvineiwo, kune mhinduro dzakareruka dzatinogona kutevera kugadzirisa nyaya idzi. Pazasi pane mamwe mamiriro akajairika uye nzira yekuagadzirisa.
1. Iwo 'certutil' murairo hauzivikanwe: Mune zvimwe zviitiko, kana uchiedza kushandisa iyo 'certutil' murairo kubva kumutsara wekuraira, unogona kugamuchira meseji yekukanganisa inoratidza kuti murairo hauzivikanwe semutemo wemukati kana wekunze. Kuti ugadzirise izvi, unofanirwa kuwedzera nzira kune iyo 'certutil.exe' faira kumutsara wekuraira. PATH nharaunda inosiyanaKuti uite izvi, tevera matanho aya:
- Vhura menyu yekutanga uye tsvaga 'System Configuration'.
- Dzvanya 'Edit system environment variables'.
- Muhwindo re'System Properties, tinya 'Environment Variables'.
- Muchikamu che'System Variables', sarudza iyo 'Path' inoshanduka uye tinya 'Hora'.
- Wedzera nzira kune folda ine iyo 'certutil.exe' faira kune iyo 'Variable Value' ndima. Somuenzaniso, 'C:\Windows\System32'.
- Dzvanya 'Bvuma' kuti uchengetedze shanduko.
2. Iyo hashi yakawanikwa haienderane neinotarisirwa: Dzimwe nguva, iyo checksum hash yakawanikwa yefaira muWindows inogona kusaenderana nemutengo unotarisirwa. Kugadzirisa izvi, ipfungwa yakanaka kutarisa kaviri matanho ari pamusoro uye ona kuti waatevera nemazvo. Neimwe nzira, unogona kuedza kushandisa zvishandiso zvebato rechitatu seHashCalc kana Faira Checksum Integrity Verifier (FCIV) kuti uwane iyo cheki hashi uye woienzanisa nemhedzisiro inowanikwa muWindows.
13. Dzimwe nzira dzeFaira Checksums muWindows: Zvakanakira uye Zvakaipa
Faira cheki chishandiso chinowanzoshandiswa muWindows kuratidza kuvimbika kwemafaira akadhawunirodha kana akakopwa. Zvisinei, pane dzimwe nzira dzinopa zvakanakira nezvakaipira zvichienzaniswa nechinhu ichi. Pazasi pane dzimwe sarudzo dzekufunga nezvadzo:
1. Hash algorithms: Panzvimbo pekushandisa Windows-specific file checksums, unogona kushandisa hash algorithms, yakadai seMD5, SHA-1, kana SHA-256, iyo inogadzira tambo yakasiyana yemavara kubva mufaira. Aya maalgorithms anopa kuchengetedzwa kwakakura uye huchokwadi mukusimbisa kuvimbika kwefaira. Nekudaro, kuita kwavo kungangoda kushandiswa kwezvishandiso zvekunze uye humwe hunyanzvi hwehunyanzvi.
2. Mapurogiramu ekuona mafaera: Pane zvirongwa zvine hunyanzvi zvinokutendera kuti uite faira yekuongorora nekukurumidza uye nemazvo kupfuura Windows checksums. Zvishandiso izvi zvinopa sarudzo dzepamberi, sekusimbisa akawanda mafaera panguva imwe chete, kuenzanisa mafaera munzvimbo dzakasiyana, uye kugadzira mishumo yakadzama. Nekudaro, mamwe mapurogiramu angangoda mubhadharo kana kuti anoda curve yekudzidza kuti ashandise nemazvo.
3. Masevhisi epaindaneti: Imwe nzira ndeye kushandisa masevhisi epamhepo anotendera iwe kuverenga faira cheki nekukurumidza uye nyore. Aya masevhisi anowanzo mahara uye haadi kuisa mamwe software. Nekudaro, vanogona kunge vaine zvipimo pahukuru hwefaira hunogona kusimbiswa uye hunogona kuda yakagadzikana yeinternet.
14. Mhedziso: Kukosha kwekutarisa faira cheki muWindows kuchengetedza kuvimbika kwedata
Kuongorora faira checksums muWindows itsika yakakosha kuona kutendeseka kwe data rakachengetwa. Checksums, inozivikanwawo sehashes, inhamba dzenhamba dzakagadzirwa kubva kumafaira uchishandisa chaiwo masvomhu algorithms. Aya masamu anotendera iwe kuti uone kana faira rachinjwa kana kushatiswa, zvichibatsira kuona zvikanganiso zvingangoitika panguva yekuendesa data kana kunyengera.
Pane nzira dzakati wandei dzekutarisa faira cheki muWindows, asi imwe yeanonyanya kuzivikanwa ndeye kushandisa zvishandiso zvakaita seCertUtil neFCIV (File Checksum Integrity Verifier). Zvishandiso izvi zvinokutendera kuti ugadzire uye uone faira cheki nekukurumidza uye nyore.
Kuti uone cheki chefaira uchishandisa CertUtil, tanga wavhura Windows command prompt uye famba uchienda kune folda pane iyo faira. Wobva wamhanya murairo unotevera: certutil -hashfile nombre_archivo algoritmo_checksumIyo "file_name" parameter inofanira kutsiviwa nezita refaira raunoda kutarisa, uye "checksum_algorithm" parameter ine checksum algorithm yaunoda kushandisa, yakadai seMD5, SHA-1, kana SHA-256. Murairo unodzosa iyo faira yechecksum kukosha.
Mukupedzisa, faira checksum verification inzira yakakosha yekuona kutendeseka kwedata uye huchokwadi munzvimbo dzeWindows. Uchishandisa nzira dzakatsanangurwa muchinyorwa chino, vashandisi vanogona kunyatso uye nemazvo kuonesa kutendeseka kwefaira vachishandisa checksum hashes.
Kunyangwe uri kuyedza kuona kuvimbika kwefaira rakadhawunirodwa kubva paInternet, simbisa chokwadi chefaira rakagamuchirwa kubva kune wechitatu, kana kungo simbisa kuti faira harina kugadziridzwa, kuziva mawaniro nekuenzanisa hashes nemacheki kwakakosha mundima yehunyanzvi.
Pamusoro pezvo, kucherechedza maitiro akanakisa ekuchengetedza, sekudhawunirodha mafaera kubva kune anovimbwa masosi uye kuongorora macheki, zvichabatsira kudzivirira kuurayiwa kwemafaera ane hutsinye kana akaora anogona kukanganisa sisitimu yekushandisa uye kukanganisa kuchengetedza data.
Muchidimbu, kugona maitiro ekuona faira rekutarisa muWindows kunopa vashandisi chishandiso chakakosha chekuchengetedza nekuchengetedza kuvimbika kwedata munzvimbo iri kuramba ichinetsa yedhijitari.
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