Kuburitswa kweOpenSSH 9.0 nekuendesa scp kuSFTP protocol

Kuburitswa kweOpenSSH 9.0, kuita kwakavhurika kwemutengi uye sevha yekushanda uchishandisa iyo SSH 2.0 uye SFTP protocol, yaunzwa. Mushanduro itsva, scp utility yakashandurwa nekukasira kushandisa SFTP pachinzvimbo chekare SCP/RCP protocol.

SFTP inoshandisa nzira dzinofanotaurwa dzekubata mazita uye haishandise ganda kugadzirisa eglob mapatani mumazita emafaira kune rimwe divi remugamuchiri, izvo zvinogadzira matambudziko ekuchengetedza. Kunyanya, kana uchishandisa SCP neRCP, sevha inosarudza kuti ndeapi mafaera uye madhairekitori ekutumira kune mutengi, uye mutengi anongotarisa kurongeka kwemazita echinhu chakadzoserwa, icho, kana pasina cheki chaiyo padivi revatengi, inobvumira server kuendesa mamwe mazita emafaira akasiyana neakakumbirwa.

ΠŸΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ» SFTP Π»ΠΈΡˆΡ‘Π½ ΡƒΠΊΠ°Π·Π°Π½Π½Ρ‹Ρ… ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌ, Π½ΠΎ Π½Π΅ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΈΠ²Π°Π΅Ρ‚ раскрытиС спСцпутСй, Ρ‚Π°ΠΊΠΈΡ… ΠΊΠ°ΠΊ Β«~/Β». Для устранСния Π΄Π°Π½Π½ΠΎΠ³ΠΎ различия начиная с OpenSSH 8.7 Π² Ρ€Π΅Π°Π»ΠΈΠ·Π°Ρ†ΠΈΠΈ SFTP-сСрвСра поддСрТиваСтся Ρ€Π°ΡΡˆΠΈΡ€Π΅Π½ΠΈΠ΅ ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ»Π° Β«[email inodzivirirwa]" kuwedzera iyo ~/ uye ~ mushandisi/ nzira.

Paunenge uchishandisa SFTP, vashandisi vanogonawo kusangana nekusapindirana kunokonzerwa nekudikanwa kwekunzvenga kaviri-yakakosha nzira mavara ekuwedzera muSCP uye RCP zvikumbiro zvekudzivirira kududzira kwavo nedivi riri kure. MuSFTP, kutiza kwakadaro hakudiwi uye mamwe makotesheni anogona kutungamira kukanganisa kwekufambisa data. Panguva imwecheteyo, vagadziri veOpenSSH vakaramba kuwedzera wedzero kudzokorora maitiro escp mune iyi kesi, saka kutiza kaviri kunoonekwa sekukanganisa kusingaite kudzokorora.

Dzimwe shanduko mukuburitswa kutsva:

  • Ssh uye sshd vane hybrid kiyi yekutsinhana algorithm inogoneswa neiyo default "[email inodzivirirwa]"(ECDH/x25519 + NTRU Prime), inopesana nekutora pamakomputa ehuwandu uye yakabatanidzwa neECDH/x25519 kuvharira matambudziko anogona kuitika muNTRU Prime angangomuka mune ramangwana. Mune urongwa hweKexAlgorithms, iyo inosarudza nzira iyo nzira dzekuchinja dzinokosha dzinosarudzwa, iyo algorithm yakataurwa ikozvino yaiswa pakutanga uye ine yepamusoro yepamusoro kupfuura ECDH uye DH algorithms.

    Makomputa eQuantum haasati asvika pamwero wekupwanya makiyi echinyakare, asi kushandisa hybrid kuchengetedza kunodzivirira vashandisi kubva pakurwiswa kunosanganisira kuchengetedza yakavharirwa SSH masesheni netariro yekuti anogona kudhindwa mune ramangwana kana anodiwa quantum makomputa avepo.

  • Iyo "copy-data" yekuwedzera yakawedzerwa kune sftp-server, iyo inokutendera iwe kukopa data padivi revhavha, pasina kuiendesa kune mutengi, kana sosi uye mafaera akananga ari pane imwechete server.
  • Iwo "cp" murairo wakawedzerwa kune sftp utility kuti utange mutengi kukopa mafaira padivi reseva.

Source: opennet.ru

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