Bii o ṣe le wa hash (checksum) ti faili kan ni Windows PowerShell

Pin
Send
Share
Send

Aṣa elile tabi sọwedowo faili kan jẹ iye iyasọtọ kukuru ti a ṣe iṣiro lati awọn akoonu ti faili naa ati igbagbogbo lo lati ṣayẹwo iduroṣinṣin ati aitasera (iṣọn-ọrọ) ti awọn faili ni bata, paapaa nigba ti o wa si awọn faili nla (awọn aworan eto ati iru) ti o le ṣe igbasilẹ pẹlu awọn aṣiṣe tabi Ifura kan wa pe faili ti rọpo nipasẹ malware.

Lori awọn aaye ayelujara ti a ṣe igbasilẹ, sọwedowo nigbagbogbo ni a gbekalẹ, iṣiro nipa lilo algorithms MD5, SHA256 ati awọn omiiran, gbigba ọ laaye lati ṣe afiwe faili ti o gbasilẹ pẹlu faili ti o gbejade nipasẹ Olùgbéejáde. O le lo awọn eto ẹnikẹta lati ṣe iṣiro awọn sọwedowo faili, ṣugbọn ọna kan wa lati ṣe eyi pẹlu awọn irinṣẹ Windows 10, 8 ati Windows 7 (PowerShell ẹya 4.0 ati giga ni a nilo) - lilo PowerShell tabi laini aṣẹ, eyiti yoo ṣe afihan ninu awọn ilana naa.

Gba gbigba sọwedowo faili ni lilo Windows

Ni akọkọ o nilo lati bẹrẹ Windows PowerShell: ọna ti o rọrun julọ ni lati lo wiwa ninu iṣẹ ṣiṣe Windows 10 tabi akojọ aṣayan Windows 7 lati ṣe eyi.

Aṣẹ lati ṣe iṣiro hash fun faili ni PowerShell jẹ Gba-filehash, ati lati lo o lati ṣe iṣiro sọwedowo, o kan tẹ pẹlu awọn aye-atẹle wọnyi (ni apẹẹrẹ, a ṣe iṣiro elile fun aworan ISO Windows 10 lati folda VM lori drive C):

Gba-FileHash C:  VM  Win10_1607_Russian_x64.iso | Ọna kika

Nigbati o ba lo aṣẹ ni fọọmu yii, iṣiro iṣiro ni lilo algorithm SHA256, ṣugbọn awọn aṣayan miiran ni atilẹyin, eyiti o le ṣeto nipasẹ lilo paramita -Algorithm, fun apẹẹrẹ, lati ṣe iṣiro sọwedowo MD5, aṣẹ naa yoo dabi apẹẹrẹ ni isalẹ

Gba-FileHash C:  VM  Win10_1607_Russian_x64.iso -Algorithm MD5 | Ọna kika

Awọn iye atẹle ni a ṣe atilẹyin fun awọn algorithms sọwedowo ni Windows PowerShell.

  • SHA256 (aiyipada)
  • MD5
  • SHA1
  • SHA384
  • SHA512
  • AGBARA
  • RIPEMD160

Apejuwe alaye ti ṣiṣisilẹ ti aṣẹ Gba-FileHash tun wa lori oju opo wẹẹbu osise //technet.microsoft.com/en-us/library/dn520872(v=wps.650).aspx

Gbigba agbaji kan ti eṣu faili kan lori laini aṣẹ nipa lilo CertUtil

Windows ni IwUlO CertUtil ti a ṣe sinu fun ṣiṣẹ pẹlu awọn iwe-ẹri, eyiti, laarin awọn ohun miiran, le ṣe iṣiro sọwedowo ti awọn faili ni lilo awọn algoridimu wọnyi:

  • MD2, MD4, MD5
  • SHA1, SHA256, SHA384, SHA512

Lati lo IwUlO, o kan ṣiṣe aṣẹ Windows 10, 8 tabi pipaṣẹ Windows 7 ki o tẹ aṣẹ ni ọna kika:

certutil -hashfile file_path algorithm

Apeere kan lati gba elile MD5 fun faili kan han ninu iboju ti o wa ni isalẹ.

Ni afikun: ni ọran ti o nilo awọn eto ẹnikẹta lati ṣe iṣiro awọn eehes faili ni Windows, o le ṣe akiyesi SlavaSoft HashCalc.

Ti o ba nilo lati ṣe iṣiro sọwedowo ni Windows XP tabi ni Windows 7 laisi PowerShell 4 (ati agbara lati fi sori ẹrọ), o le lo IwUlO laini aṣẹ ijẹrisi Microsoft Oluṣakoso Iṣeduro Iṣeduro Iṣeduro Microsoft, wa fun igbasilẹ lori oju opo wẹẹbu osise //www.microsoft.com/en -us / download / details.aspx? id = 11533 (ọna kika fun lilo awọn agbara: faili fciv.exe - abajade yoo jẹ MD5. O tun le ṣe iṣiro hash SHA1: fciv.exe -sha1 file_path)

Pin
Send
Share
Send