Fayil din fayil ko checksum wani ƙayyadadden ƙayyadaddun lissafin da aka ƙidayar daga fayil ɗin fayil kuma yawanci ana amfani dasu don duba daidaito da daidaito (matches) na fayiloli yayin saukewa, musamman ma idan ya zo da manyan fayiloli (tsarin hotuna da sauransu) waɗanda za a sauke su tare da kurakurai ko akwai shakku cewa an maye gurbin fayil din ta hanyar malware.
Sauke shafukan yanar gizo sun ƙunshi lissafi wanda aka yi amfani da MD5, SHA256 da sauran algorithms, ba ka damar tabbatar da fayil din da aka sauke da fayil din da mai ƙaddamar ya tsara. Za a iya amfani da shirye-shiryen ɓangare na uku don ƙididdige ƙundayen fayilolin, amma akwai hanyar yin wannan ta amfani da kayan aikin Windows 10, 8 da Windows 7 (na bukatar PowerShell 4.0 ko mafi girma) - ta amfani da PowerShell ko layin umarnin, wanda za'a nuna a cikin umarnin.
Samun kundin fayil din ta amfani da Windows
Da farko kana buƙatar fara Windows PowerShell: hanya mafi sauki shine amfani da bincike a cikin taskbar Windows 10 ko kuma Windows 7 Start menu don wannan.
Dokar don lissafin hash don fayil a PowerShell - Get-filehash, kuma don amfani da shi don lissafin tsararru, ya isa ya shigar da shi tare da sigogi na gaba (a cikin misali, ana lissafin hash don siffar ISO na Windows 10 daga babban fayil na VM akan drive C):
Get-FileHash C: VM Win10_1607_Russian_x64.iso | Jerin Shirye-shiryen
Lokacin amfani da umarnin a cikin wannan nau'i, ana lissafin hash ta amfani da algorithm SHA256, amma wasu zaɓuɓɓuka suna goyan bayan, wanda za a iya saita ta amfani da -Galgorithm parameter, alal misali, don lissafin MD5 checksum, umurnin zai yi kama da misali a kasa
Get-FileHash C: VM Win10_1607_Russian_x64.iso -Dagamar Gidan MD5 | Jerin Shirye-shiryen
Wadannan dabi'u masu goyan baya suna tallafawa ga algorithms lissafi a cikin Windows PowerShell
- SHA256 (tsoho)
- MD5
- SHA1
- SHA384
- SHA512
- MACTripleDES
- RIPEMD160
An kwatanta cikakken bayani game da haɗin kan umarni na Get-FileHash a shafin yanar gizon yanar gizo //technet.microsoft.com/en-us/library/dn520872(v=wps.650).aspx
Samun raga fayil a layin layi tare da CertUtil
A kan Windows, akwai mai amfani da CertUtil mai ginawa don aiki tare da takaddun shaida, wanda, a tsakanin sauran abubuwa, na iya ƙididdige ajiyar fayilolin ta amfani da algorithms:
- MD2, MD4, MD5
- SHA1, SHA256, SHA384, SHA512
Don amfani da mai amfani, kawai gudanar da layin umarni na Windows 10, 8 ko Windows 7 kuma shigar da umurnin a cikin tsarin biyowa:
certutil -hashfile path_to_file algorithm
Misali na samun samfurin MD5 don fayil din yana nuna a cikin hotunan da ke ƙasa.
Karin bayani: idan kana buƙatar shirye-shirye na ɓangare na uku don ƙididdige hassun fayil a Windows, zaka iya kula da SlavaSoft HashCalc.
Idan kana so ka kirkiro a cikin Windows XP ko a Windows 7 ba tare da PowerShell 4 (da kuma ikon shigar da shi), zaka iya amfani da mai amfani da ka'idojin umarni na Microsoft File Checksum Integrity Verifier don saukewa akan shafin yanar gizon yanar gizon yanar gizo na http://www.microsoft.com/en -us / download / details.aspx? id = 11533 (tsari na umurnin don amfani da mai amfani: fciv.exe file_path - sakamakon zai zama MD5. Hakanan zaka iya lissafin shafukan SHA1: fciv.exe -sha1 path_to_file)
