AmakhompiyuthaComputer Forensics

Izinhlelo Zokulawulwa Kwenethiwekhi: Esikhathini Nesikhathi

Kuyizinsuku lapho umphathi wesistimu kufanele ahlole isimo semishini yenethiwekhi noma aqhubekele uhlu lwepaki yekhompuyutha ngesandla. Namuhla izinkinga eziningi ezixazululwe yi-sysadmin zingenziwa ngokuzenzekelayo, zikhulula isikhathi esiningi ukuxazulula ezinye izindaba ezicindezelayo. Izinhlelo zabaphathi besistimu kuze kube yimanje - isisombululo esifanele futhi esesikhathini samanje ezinkingeni eziningi ezingezona kuphela kwe-sysadmin yenkampani, kodwa futhi nobuholi bakhe. Iyini inzuzo yokuyisebenzisa?

  1. Ilondoloza amahora okusebenza kumqondisi wesistimu nabasebenzi nokuthuthukisa umkhiqizo. Eminye iminyaka engu-10 eyedlule, usuku lokusebenza luka-sysadmin luqale ngesheke lesibhukwana sempilo yama-computer, ama-workstations, amaseva kanye neminye imishini yenethiwekhi. Namuhla, izinhlelo zabaphathi benethiwekhi zithatha lo mthwalo ngokwazo, futhi zenze okungaphezu kwesisodwa ngosuku, kodwa ngokuqhubekayo, emva kwesikhathi esithile esithile. Ngisho nasebusuku. Ngakho-ke, umqondisi wesistimu angasebenzisa isikhathi sokuxazulula ezinye izinkinga, isibonelo, ukwandisa ukusebenza kwenethiwekhi, ukuqalisa isofthiwe entsha, ukuqinisa ukuvikelwa kolwazi kwebhizinisi, njll.
  2. Izindleko zezimali ezinciphile zokulungisa nokugcinwa kwemishini yenethiwekhi nenethiwekhi. Izinhlelo zabaqondisi zisebenza ngesisekelo sokuhlola okuzenzakalelayo kwezempilo yezinsizakalo ezithile nama-protocol. Le ndlela yokuqapha iyanciphisa isikhathi esidingekayo ukukhomba inkinga, ngakho-ke, ikuvumela ukuthi ulondoloze izimali zenhlangano. Ukwengeza, izinhlelo zabaphathi benethiwekhi zikuvumela ukuthi uzicabange ngomgwaqo odliwe ngabasebenzi, okusiza inhloko yebhizinisi ukuba ihambisane nezindleko zamanje futhi isekelwe kulolu hlelo isabelomali sesikhathi esizayo, futhi idwebe iziphetho ezihlosiwe mayelana nokusebenza kwabasebenzi benkampani kanye nomnikezeli we-Inthanethi onikezwa yizinsizakalo zayo .
  3. Ukuzenzekelayo kwalendlela ebalulekile njengokusungula ipaki yekhompyutha, imishini yenethiwekhi nesofthiwe. Ngaphambilini, le nqubo yenziwa ngesandla: yonke ikhompyutha yayihlolwe futhi ihlolwe, ulwazi lwaluvame ukurekhodwa ku-Excel, lushicilelwe, lulahlekile futhi luphinde lushicilelwe. Namuhla, izinhlelo zabaphathi benethiwekhi zikuvumela ukuba uskena inethiwekhi futhi emaminithini wenze i-inventory yazo zonke izixhobo enkampanini, futhi uqhubeke ngokuqapha ukuphepha kwayo. Ngaphezu kwalokho, i-sysadmin inamandla okudala i-database ye-accounting yazo zonke izinhlelo zokusebenza ezifakiwe kumakhompyutha abasebenzisi, bese ziqapha ukufakwa kwesofthiwe entsha ngabasebenzi futhi ziqaphe ukuhlanzeka kwelayisensi yesofthiwe yebhizinisi lonke.
  4. Ukuqaphela umphathi wesistimu noma umphathi we-IT mayelana nanoma yiziphi izinkinga kwinethiwekhi. Isidingo salesi silinganiso namuhla asiyona into, kodwa isidingo esiphuthumayo. Njengoba kushiwo ngenhla, ngokushesha i-sysadmin iyaphendula ezinkingeni, iyashesha ukuyiqeda, futhi umonakalo omncane wenziwa idumela lenzuzo yenkampani. Ngakho-ke, izinhlelo zanamuhla zabaphathi benethiwekhi zivele zibe nomsebenzi wokuxwayisa uma kwenzeka amandla amakhulu: ukuthumela i-SMS efonini ephathekayo noma ukwazisa ibhokisi le-imeyili, ukukhipha umyalezo ohambelana neskrini sekhompiyutha ye-sysadmin.
  5. Ukuqapha umsebenzi wabasebenzi nokulawula okude kubasebenzisi bekhompyutha. Ezinye izinhlelo zabaphathi benethiwekhi zikuvumela ukuba uqaphe isinyathelo ngasinye somsebenzisi we-PC, futhi uxhume kude kude nekhompyutheni yakhe uma kunezinkinga noma izinkinga.
  6. Ukuqinisekisa ukuphepha kolwazi lwenethiwekhi yebhizinisi. Esigabeni sezinhlelo zabaphathi kukhona isethi yonke yamasheke nokuqapha ama-hackers "abathandayo" abathintekayo kakhulu (isibonelo, amaseva we-DNS ne-HTTP, amathrekhi wedivayisi we-TCP, amakheli we-MAC, njll) okuvumela ukuba ufunde ngokushesha ngokuxhumana okungagunyaziwe Inethiwekhi yebhizinisi.

Uhlelo ngalunye lwabaphathi benethiwekhi lwaklanyelwe ukuxazulula imisebenzi ehlukahlukene futhi luhlukaniswa yizimfanelo zalo nezici ezingavamile, ongakwazi ukukusho mayelana nendaba eyodwa. Kodwa leli qiniso lihlala: izinhlelo zomqondisi wesistimu zenza ukuphila kungabi nje kuphela kwe-sysadmin uqobo lwakhe, kodwa futhi nokuphathwa kwenkampani, okuvumela ukudala umyalelo omuhle ehhovisi nokulungisa indlela yokusebenza ezingeni elifanele.

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