Mawu achinsinsi amasungidwa mwachizolowezi /etc/passwd , koma machitidwe amakono amasunga mawu achinsinsi mu fayilo yosiyana ndi malo osungira anthu. Linux imagwiritsa ntchito /etc/shadow . Mutha kuyika mapasiwedi mu /etc/passwd (amathandizidwabe kuti agwirizane kumbuyo), koma muyenera kukonzanso dongosolo kuti muchite zimenezo.
Kodi mawu achinsinsi ofulumira amasungidwa kuti?
Kupeza Achinsinsi Hashes
Kuti muwononge mapasiwedi muyenera choyamba kupeza ma hashes omwe amasungidwa mkati mwa opareshoni. Ma hashi awa amasungidwa mufayilo ya Windows SAM. Fayiloyi ili pakompyuta yanu pa C:WindowsSystem32config koma siyikupezeka pomwe opareshoniyo yayambika.
Kodi fayilo ya passwd mu Linux ili kuti?
Fayilo /etc/passwd imasungidwa mu /etc directory. Kuti tiwone, titha kugwiritsa ntchito lamulo lililonse lanthawi zonse lowonera mafayilo monga mphaka, zochepa, zambiri, ndi zina zambiri.
Kodi ubuntu umasunga pati password?
Ma passwords aakaunti yamakina atha kupezeka mu /etc/shadow. Mufunika mwayi wa mizu kuti muwerenge fayilo. Mawu achinsinsi amathamangitsidwa ndi SHA. Zambiri zitha kupezeka pamasamba ofananirako.
Kodi chinsinsi cha root mu Linux chili kuti?
SuperUser (muzu) imatha kusintha mawu achinsinsi pa akaunti iliyonse ya ogwiritsa ntchito. Zambiri zaakaunti yanu yosungidwa mu /etc/passswd ndi mawu achinsinsi osungidwa mu /etc/shadow file.
Kodi mawu achinsinsi a hashed amasungidwa pati mu Windows?
Mawindo achinsinsi a Windows amasungidwa mu fayilo ya SAM; komabe, amasungidwa ndi kiyi ya boot system, yomwe imasungidwa mufayilo ya SYSTEM. Ngati wobera atha kupeza mafayilo onsewa (osungidwa mu C:WindowsSystem32Config), ndiye kuti fayilo ya SYSTEM ingagwiritsidwe ntchito kumasulira mawu achinsinsi omwe asungidwa mufayilo ya SAM.
Kodi osokoneza amatenga bwanji mapasiwedi achangu?
Kuwona kuchuluka kwa magalimoto osasungidwa nthawi zambiri kumatha kuwulula mawu achinsinsi. Muzochitika za pass-the-hash, machitidwe amakhulupilira hashi ndi mawu achinsinsi ndikulola wotsutsa kuti angotengera hashi popanda kuiphwanya.
Kodi ndimalowetsa bwanji ngati mizu mu Linux?
Muyenera kugwiritsa ntchito lamulo lililonse ili kuti mulowe ngati wogwiritsa ntchito wamkulu / mizu pa Linux: su command - Thamangani lamulo ndi wolowa m'malo ndi ID ya gulu ku Linux. lamulo la sudo - Perekani lamulo ngati wogwiritsa ntchito wina pa Linux.
Kodi ndimadziwa bwanji kuti mawu achinsinsi anga adzatha Linux?
Linux yang'anani kutha kwa mawu achinsinsi pogwiritsa ntchito kusintha
- Tsegulani pulogalamu ya terminal.
- Lembani chage -l userName lamulo kuti muwonetse zambiri zachinsinsi za akaunti ya Linux.
- Njira ya -l yomwe yadutsa pakusintha kuwonetsa zambiri zaukalamba wa akaunti.
- Yang'anani nthawi yomaliza ya mawu achinsinsi a Tom, thamangani: sudo chage -l tom.
16 gawo. 2019 г.
Kodi fayilo ya passwd mu Linux ndi chiyani?
Mwachikhalidwe, Unix imagwiritsa ntchito fayilo ya /etc/passwd kuyang'anira aliyense wogwiritsa ntchito. Fayilo ya /etc/passwd ili ndi dzina lolowera, dzina lenileni, zidziwitso, komanso zambiri za akaunti ya wogwiritsa ntchito aliyense. Mzere uliwonse mufayilo uli ndi mbiri ya database; minda yojambulira imasiyanitsidwa ndi colon (:).
Kodi ndingawone bwanji password yanga mu Linux?
The /etc/passwd ndi fayilo yachinsinsi yomwe imasunga akaunti ya wosuta aliyense. Mafayilo a /etc/shadow ali ndi zidziwitso zachinsinsi za akaunti ya ogwiritsa ntchito komanso chidziwitso chaukalamba chosankha. Fayilo ya /etc/group ndi fayilo yolemba yomwe imatanthawuza magulu omwe ali padongosolo. Pali cholowera chimodzi pamzere uliwonse.
Kodi mawu achinsinsi a Linux amafulumira bwanji?
M'magawo a Linux mawu achinsinsi olowera nthawi zambiri amasinthidwa ndikusungidwa mu fayilo /etc/shadow pogwiritsa ntchito algorithm ya MD5. … Kapenanso, SHA-2 imakhala ndi ma hashi anayi owonjezera okhala ndi ma digesti omwe ndi 224, 256, 384, ndi 512 bits.
Kodi ndimapeza bwanji password yanga ya sudo?
Palibe mawu achinsinsi a sudo . Mawu achinsinsi omwe akufunsidwa, ndi mawu achinsinsi omwe mumayika mutayika Ubuntu - yomwe mumagwiritsa ntchito polowera.
Kodi ndingasinthe bwanji password ya mizu mu Linux?
Lembani lamulo la 'passwd' ndikusindikiza 'Enter. ' Muyenera kuwona uthengawo: 'Kusintha mawu achinsinsi kwa mizu ya ogwiritsa ntchito. ' Lowetsani mawu achinsinsi atsopano mukafunsidwa ndikulowetsanso mwamsanga 'Lembaninso mawu achinsinsi atsopano.