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Jooji gelitaankaaga SSH si lama filaan ah adigoo isticmaalaya scp

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9 min read Via sny.sh

Mewayz Team

Editorial Team

Hacker News

Tripwire-ka aan la arki karin: sida Wareejinta Fudud ee Faylku kuu xidhi karto

Shell Secure (SSH) waa furaha qalfoofka dhijitaalka ah ee maamulayaasha nidaamka, horumariyayaal, iyo qof kasta oo maamula server-yada fog. Waa tunnel-ka la aamini karo, sir ah kaas oo aanu ku fulino hawlo muhiim ah, laga bilaabo dayactirka joogtada ah ilaa la geeyo codsiyada adag. Waxaan isticmaalnaa qalabkeeda wehel, Nuqul sugan (SCP), maalin kasta si aan u dhaqaajino faylalka si sugan, inta badan iyada oo aan la fikirin. Waxay dareemeysaa badbaado, la isku halayn karo, iyo joogto ah. Laakin ku dhex jira habkan caadiga ah waa miinada suurtagalka ah: hal sifo oo khaldan oo ku jira amarka SCP ayaa isla markaaba ka noqon kara gelitaankaaga SSH, taasoo kaa tagaysa inaad ku dheegato qalad "Ogolaanshaha la diiday" oo laga xiray serverkaaga. Fahamka godkan waa muhiim, gaar ahaan xilliga ay si hufan u maareeyaan kheyraadka fog. Platform sida Mewayz, kaas oo hagaajinaya hawlaha ganacsiga, ku tiirsan kaabayaal deggan oo la heli karo; quful shil ah waxay carqaladayn kartaa socodka shaqada waxayna joojin kartaa wax soo saarka.

Anatomy of Qufulka Shilka

Khatartu waxay ku jirtaa jahawareer fudud oo u dhexeeya SCP iyo waddooyinka faylka caadiga ah. Qaab dhismeedka amarka SCP waa scp [source] [destination] . Markaad nuqul ka samaysanayso faylka toserver fog, ishadu waa maxalli, halka loo socdona waxa ku jira faahfaahinta seerfarka fog: scp file.txt user@remote-server:/path/. Khaladka muhiimka ahi wuxuu dhacaa marka maamuluhu uu damco inuu ka koobiyo feyl kaserverka mashiinkooda maxalliga ah laakiin beddelo amarka. Halkii scp user@remote-server:/path/file.txt ., waxa laga yaabaa inay si khaldan u qoraan: scp file.txt user@remote-server:/path/. Tani waxay u muuqataa qalad aan dhib lahayn- "faylka lama helin" arrin ugu xun, sax? Nasiib darro, maya. Masiibada dhabta ahi waxay dhacdaa marka faylka maxaliga ah ee aad si lama filaan ah u qeexday in ishaadu tahay furahaaga gaarka ah ee SSH laftiisa.

Taliskii masiibada

Aan jebinno amarka xiritaanka. Bal qiyaas inaad rabto inaad ku kaydiso faylka qaabaynta serverkaaga, `nginx.conf`, mashiinka deegaankaaga. Amarka saxda ah waa:

    Sax: scp user@myserver:/etc/nginx/nginx.conf .
Hadda, ka soo qaad inaad mashquul tahay ama daalan tahay. Waxaa laga yaabaa inaad si qalad ah ugu maleyso inaad koobiyayso furahaaga maxalliga ah ee serverka sababo jira awgood, oo aad ku qorto:

  • Qalad masiibo ah: scp ~/.ssh/id_rsa user@myserver:/etc/nginx/nginx.conf

    Amarkani ma keeno khalad fudud. Hab-maamuuska SCP waxa uu si adeeci ah ugu xidhaa serferka oo waxa uu dib ugu qoraa faylka `/etc/nginx/nginx.conf` waxa ku jira furahaaga gaarka ah. Qaabeynta server-ka shabakadu hadda waa qoraal kooban, oo jebiya adeegga NGINX. Laakin xiriddu waxay dhacdaa sababtoo ah saameyn labaad, oo ka sii daran. Falka dib u qorista faylka nidaamka inta badan wuxuu u baahan yahay mudnaanta sare, marka sidaas la sameeyo, amarku wuxuu burburin karaa ogolaanshaha faylka bartilmaameedka. Waxaa ka sii muhiimsan, haddii faylkaaga gaarka ah la dul-qoro ama ogolanshihiisa la beddelo dhinaca serferka inta lagu jiro kala duwanaanshiyaha qaladkan, xaqiijinta ku saleysan furaha isla markiiba waa jabtay.

    Tallaabooyinka soo kabashada iyo ka-soo-kabashada degdega ah

    Marka aad fuliso amarkan khaldan, xidhiidhkaaga SSH waxa laga yaabaa inuu xidhmo ama xidhmo. Isku day kasta oo xiga oo lagu galo waxa uu ku guul daraystay khalad xaqiijinta furaha dadweynaha. Argagax ayaa soo galay Soo kabashada maaha amar dib u celin fudud.

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    "U adkaysiga kaabayaashi ma aha oo kaliya in la xakameeyo taraafiggu, waxay ku saabsan tahay in la haysto borotokoolka soo kabashada adag ee khaladka bini'aadamka. Hal amar oo khaldan waa in aanu macnaheedu ahayn saacado hoos u dhac."
    Waddada soo kabashada waxay ku xidhan tahay heerkaaga diyaargarowga. Haddii aad leedahay marin-u-helka console-ka (sida iyada oo loo marayo dashboard-ka bixiyaha daruuraha), waxaad dib u heli kartaa gelitaanka si aad dib ugu dejiso oggolaanshaha ama aad u soo celiso faylka. Haddii aad haysato habka aqoonsiga labaad (tusaale, erayga sirta ah ee SSH, kaas oo inta badan naafo ah sababo ammaan awgood), waad isticmaali kartaa taas. Habka ugu kalsoonida badan waa in la haysto koontada isticmaale ee kaydka ah oo leh hannaan xaqiijin oo kala duwan. Dhacdadani waxay iftiiminaysaa sababta maaraynta marin u helka dhexe ay muhiim u tahay. Isticmaalka nidaamka sida Mewayz si loo maareeyo aqoonsiga iyo goobaha gelitaanka waxay ku siin kartaa raad hanti-dhawr oo cad iyo dariiqo marin u helka, u beddela musiibo dhici karta dhacdo la maarayn karo.

    Dhismaha Shabakadda Badbaadada: Ka-hortagga ayaa ugu muhiimsan

    Xeeladda ugu fiican waa in qaladkan laga dhigo mid aan macquul ahayn. Marka hore,mar walba laba-hubi ishaada SCP iyo meesha aad u socotoka hor inta aanad garaacin geli. Qaado xeerka maskaxda: "Miyaan riixayaa mise jiidayaa?" Marka labaad, isticmaal qalab kale sida `rsync` oo leh ikhtiyaarka `-qallayl-run` si aad u aragto ficillada adigoon fulinin. Saddexaad, ku dhaqan geli rukhsadaha feylka adag ee server-ka; Faylasha nidaamka muhiimka ah waa inaysan noqon mid uu qori karo isticmaalahaaga caadiga ah. Ugu dambeyntii, tallaabada ugu muhimsan waa inaadwaligaa u isticmaalin furahaaga aasaasiga ah wareejinta faylalka caadiga ah. U samee lamaane furaha SSH ah oo gooni ah, xaddidan oo loogu talagalay hawlaha SCP, xaddidaya awoodeeda dhinaca server-ka. Habkan lagu heli karo kantaroolka-qaybinta oggolaanshaha ku salaysan hawlaha-waa mabda'a asaasiga ah ee maaraynta hawlgelinta sugan. Waa falsafad isku mid ah oo kaxaysa aaladaha sida Mewayz si ay u bixiso kontaroolada amniga modular, hubinta in khalad ka dhacay hal aag uusan wax u dhimin nidaamka oo dhan. Markaad dhisto caadooyinkan iyo ilaalintan, waxaad xaqiijin kartaa in wareejinta faylalka fudud aysan noqon maalin-laawe oo maqan.

    Su'aalaha Inta badan La Isweydiiyo

    Tripwire-ka aan la arki karin: sida Wareejinta Fudud ee Faylku kuu xidhi karto

    Shell Secure (SSH) waa furaha qalfoofka dhijitaalka ah ee maamulayaasha nidaamka, horumariyayaal, iyo qof kasta oo maamula server-yada fog. Waa tunnel-ka la aamini karo, sir ah kaas oo aanu ku fulino hawlo muhiim ah, laga bilaabo dayactirka joogtada ah ilaa la geeyo codsiyada adag. Waxaan isticmaalnaa qalabkeeda wehel, Nuqul sugan (SCP), maalin kasta si aan u dhaqaajino faylalka si sugan, inta badan iyada oo aan la fikirin. Waxay dareemeysaa badbaado, la isku halayn karo, iyo joogto ah. Laakin ku dhex jira habkan caadiga ah waa miinada suurtagalka ah: hal sifo oo khaldan oo ku jira amarka SCP ayaa isla markaaba ka noqon kara gelitaankaaga SSH, taasoo kaa tagaysa inaad ku dheegato qalad "Ogolaanshaha la diiday" oo laga xiray serverkaaga. Fahamka godkan waa muhiim, gaar ahaan xilliga ay si hufan u maareeyaan kheyraadka fog. Platform sida Mewayz, kaas oo hagaajinaya hawlaha ganacsiga, ku tiirsan kaabayaal deggan oo la heli karo; quful shil ah waxay carqaladayn kartaa socodka shaqada waxayna joojin kartaa wax soo saarka.

    Anatomy of Qufulka Shilka

    Khatartu waxay ku jirtaa jahawareer fudud oo u dhexeeya SCP iyo waddooyinka faylka caadiga ah. Qaab dhismeedka amarka SCP waa scp [source] [destination]. Markaad nuqul ka samaynayso faylka server-ka fog, ishaadu waa maxalli, meesha loo socdona waxaa ku jira faahfaahinta server-ka fog: scp file.txt user@remote-server:/path/. Khaladka muhiimka ahi wuxuu dhacaa marka maamuluhu uu damco inuu fayl ka koobiyo server-ka mashiinkooda maxalliga ah laakiin uu ka noqdo amarka. Halkii ay ka ahaan lahaayeen scp user@remote-server:/path/file.txt., waxa laga yaabaa inay si khalad ah u qoraan: scp file.txt user@remote-server:/path/. Tani waxay u muuqataa qalad aan dhib lahayn- "faylka lama helin" arrin ugu xun, sax? Nasiib darro, maya. Masiibada dhabta ahi waxay dhacdaa marka faylka maxaliga ah ee aad si lama filaan ah u qeexday in ishaadu tahay furahaaga gaarka ah ee SSH laftiisa.

    Taliskii Musiibada

    Aan jebinno amarka xiritaanka. Bal qiyaas inaad rabto inaad ku kaydiso faylka qaabaynta serverkaaga, `nginx.conf`, mashiinka deegaankaaga. Amarka saxda ah waa:

    Tallaabooyinka soo kabashada iyo ka-soo-kabashada degdega ah

    Marka aad fuliso amarkan khaldan, xidhiidhkaaga SSH waxa laga yaabaa inuu xidhmo ama xidhmo. Isku day kasta oo xiga oo lagu galo waxa uu ku guul daraystay khalad xaqiijinta furaha dadweynaha. Argagax ayaa soo galay Soo kabashada maaha amar dib u celin fudud.

    Dhismaha Shabakadda Badbaadada: Ka-hortagga ayaa ugu muhiimsan

    Xeeladda ugu fiican waa in qaladkan laga dhigo mid aan macquul ahayn. Marka hore, had iyo jeer laba jeer hubi ishaada SCP iyo meesha aad u socoto ka hor inta aanad garaacin geli. Qaado xeerka maskaxda: "Miyaan riixayaa mise jiidayaa?" Marka labaad, isticmaal qalab kale sida `rsync` oo leh ikhtiyaarka `-qallayl-run` si aad u aragto ficillada adigoon fulinin. Saddexaad, ku dhaqan geli rukhsadaha feylka adag ee server-ka; Faylasha nidaamka muhiimka ah waa inaysan noqon mid uu qori karo isticmaalahaaga caadiga ah. Ugu dambeyntii, tallaabada ugu muhiimsan waa inaadan waligaa u isticmaalin furahaaga aasaasiga ah wareejinta faylalka caadiga ah. U samee lamaane furaha SSH ah oo gooni ah, xaddidan oo loogu talagalay hawlaha SCP, xaddidaya awoodeeda dhinaca server-ka. Habkan lagu heli karo kantaroolka-qaybinta oggolaanshaha ku salaysan hawlaha-waa mabda'a asaasiga ah ee maaraynta hawlgelinta sugan. Waa falsafad isku mid ah oo kaxaysa aaladaha sida Mewayz si ay u bixiso kontaroolada amniga modular, hubinta in khalad ka dhacay hal aag uusan wax u dhimin nidaamka oo dhan. Markaad dhisto caadooyinkan iyo ilaalintan, waxaad xaqiijin kartaa in wareejinta faylalka fudud aysan noqon maalin-laawe oo maqan.

    dhiso ganacsigaaga OS maanta

    laga bilaabo kuwa madaxa banaan ilaa wakaaladaha, Mewayz waxa ay awoodaa 138,000+ ganacsiyo leh 207 qaybood oo isku dhafan. Ku bilow bilaash, cusbooneysi markaad koraan.

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