Bhala ngamafayela ukuthi ungakwenza kanjani kahle?

Yize kuliqiniso ukuthi kubalulekile ukuvikela ukuxhumana, esikhathini sedijithali esizithola sikuso, kubaluleke kakhulu ukwazi ukuthi ungabhala kanjani amafayela. Kulesi sihloko sizokufundisa ukuthi ungakwenza kanjani kahle.

bhala amafayela-1

Bethela amafayela

Ukususa ukubethela ifayela kusho ukuveza okuqukethwe komlayezo idatha yawo ifihliwe. Ngokwengxenye yayo, inqubo eguqula idatha noma umbhalo womlayezo, ize ifike ezingeni lokuwufihla, ibizwa ngokuthi ukubethela.

Ukubethela noma ukubhala ngekhodi ifayela kudinga ukusetshenziswa kwama-algorithm wesibalo. Ngale ndlela, ukwazi kuphela i-algorithm yokubhala ngokuhumusha kungatholakala okuqukethwe kwefayela lelo. Ngendlela efanayo, kufanele kwaziwe ukuthi cishe yonke imilayezo ethunyelwa nge-inthanethi ibhaliwe, lokhu ngenhloso yokwenza ukuxhumana kuphephe kakhudlwana.

Mayelana nalokhu, kubalulekile ukucacisa ukuthi kwesinye isikhathi i-encryption algorithm isebenzisa ukhiye ofanayo kukho kokubili ukubethela nokususa ukubhala. Ngenkathi kwezinye izikhathi, zombili zehlukile. Lokhu kubangela izindlela eziningi zokubhala ngemfihlo amafayela, kufaka phakathi ukuthi kungenzeka yini ukuthi udinga khipha amafayela ngegciwane.

Ngokuyisisekelo, ukubhala ngemfihlo i-logarithm yokhiye ohambisanayo, okungukuthi, eyodwa ehambelana zombili izinqubo (ukubethela nokubethela), okumele ukwenze ukuzama ukhiye ngemuva kokhiye uze uthole okulungile. Endabeni yama-algorithms wokhiye we-asymmetric, akhiwe ngumphakathi nokhiye wangasese, okudingekayo ukuthola imininingwane eyimfihlo eyabiwe phakathi kwala maqembu womabili.

Ngamanye amagama, ukuthola ukhiye wokufinyelela kulwazi olubethelwe usebenzisa i-algorithm yokhiye we-asymmetric kusho ukuthi ukhiye oyimfihlo ungasuselwa kulowo oshicilelwe. Lokhu kudinga ukusetshenziswa kwezibalo eziyinkimbinkimbi zezibalo.

Kunoma ikuphi, ukwephula i-algorithm yokubethela ngokusesha ukhiye ngesandla kwaziwa njengokuhlaselwa ngamandla.

Ekugcineni, kufanele kuthiwe isikhathi esisetshenzisiwe ekuchomeni ngefayela siyahluka ngokuya ngobunzima bokufaka ukhiye, okungukuthi, kubude bezinto eziyinhloko ezisetshenziswe ngesikhathi sokubethela. Ngaphezu kwalokho, amandla wokucutshungulwa kwekhompyutha esetshenziswayo anomthelela.

Ngale ndlela, kungenzeka ukuthi kwezinye izikhathi sizokwazi ukubhala ngemfihlo ifayela emizuzwini embalwa, futhi kokunye inqubo ithatha amahora amaningana ngisho nezinsuku noma izinyanga. Ezimweni ezimbi kakhulu ngeke kwenzeke ukubethela amafayela nganoma iyiphi indlela.

Ungawabhala kanjani amafayela ngamagciwane?

bhala amafayela-2

Njengamanje, kunezinhlelo zokusebenza eziningi ezinonya ezikwazi ukuvimba amadokhumenti ethu ngokufihla imiyalezo equkethwe kuyo. Isici esiyinhloko salolu hlobo lwegciwane, olubizwa ngokuthi i-ransonware, ukuthi isigebengu noma isigebengu se-cyber sicela ukukhokhwa kwemali ethile, njengesihlengo ukuze kutholakale okuqukethwe okuduniwe.

Ngakolunye uhlangothi, kufanele kushiwo ukuthi lolu hlobo lokuhlaselwa ngamakhompyutha lungenye yezinto eziyingozi kakhulu. Ngoba, ukufeza inhloso yalo, igciwane lisebenzisa ukubethela okuyinkimbinkimbi kakhulu, kokubili kumafayili wesistimu nakumafayela omsebenzisi. Njengoba uhlobo lokubethela olusetshenzisiwe luyehluka ngohlobo ngalunye lwe-ransonware, kunokuhlukahluka okuningi kwezifo, okwenza inqubo yokutakula ifayela ibe nzima.

Uma ufuna ukwazi kabanzi mayelana nokuthi i-ransomware iyini, ngikumema ukuba ufunde i-athikili yethu ku izinhlobo zamagciwane ekhompyutha lokho kungalimaza imishini yakho.

Impela, lapho uzothola imininingwane ezoba wusizo ukukuvikela kunoma yiluphi uhlobo lokutheleleka ngegciwane. Ngokufanayo, ukuze ugcwalise, ungafunda i-athikili ku- amazinga okuphepha ekhompyutha.

Ngokuqondile ngenxa yalobu bunzima, abanye abantu bayavuma ukukhokha isihlengo. Noma kunjalo, akunconywa. Ikakhulukazi njengoba singekho isiqinisekiso sokuthi ngisho nokukhokha imali eceliwe, abenzi be-cyber bazobuyisa imininingwane. Ngaphezu kwalokho, ukukhokha kuzosekela futhi kuqinise lolu hlobo lobugebengu.

Manje, uma sesishilo okungenhla, sekuyisikhathi sokwethula amanye amathuluzi asetshenzisiwe khipha amafayela ngegciwane.

Qhafaza amafayela akhiywe nguLoky

ILoky uhlobo lwegciwane olubaluleke kakhulu futhi oludumile. Idluliselwa ngama-imeyili aqukethe amafayela ohlobo .doc kanye .xls, enziwa ngumamukeli ngaphandle kwanoma yiluphi uhlobo lokuqapha.

Isinyathelo sokuqala ukulanda nokufaka uhlelo lwe-Emsisoft Decrypter AutoLocky, ithuluzi elisebenziseka kalula elisebenza ukubhala imibhalo ekhiywe nguLoky. Lokho wukuthi, ngalolu hlelo kungenzeka ukuthi kususwe ukubhala phansi noma iyiphi idokhumenti enalesi sandiso, siyibuyisele esimweni sayo sokuqala.

Ngakho-ke, inzuzo enkulu yale software ukuthi, ngemuva kokutholwa kwemibhalo, ingavulwa kuhlelo oluhambelanayo ngaphandle kokuthola uhlobo oluthile lokulahleka kolwazi.

Lapho uhlelo lokusebenza selulandiwe, futhi semukele imigomo yalo, isinyathelo esilandelayo ukusisebenzisa. Ukuze wenze lokhu, kuyadingeka ukuthi uchofoze egameni lefayela le-decrypt_autolocky.exe.

Ekuqaleni kokufakwa, kufanele sigunyaze ukwenziwa kwayo, ngokuchofoza inketho ethi Yebo.

Uhlelo luzozama ngokuzenzakalela ukuthola ukhiye wokubhala ngemfihlo. Uma lokhu sekwenziwe, kuzovela umlayezo esikrinini usazisa ngokutholwa bese usikisela ukuthi siqale ukususa ukubhala ngekhodi kuphela iqembu elincane lamafayela. Lokhu kungenxa yokuthi kungenzeka ukuthi ukhiye otholakele akuyona oyiyona.

Kamuva kufanele sifunde futhi samukele imigomo yelayisense. Esikrinini esilandelayo ungaqala ukubhala ngemfihlo amafayela akhiyiwe. Ngokuzenzakalelayo, uhlelo luqala ukufuna amafayela kudrayivu C. Ukuze ungeze izindawo eziningi ongazibuyekeza, mane uchofoze inketho ethi Faka Ifolda.

Ekugcineni, sikhetha inketho ye-Decrypter ukuqala ukususa ukubhala ngamafayela kuhlu oluvela esikrinini.

Bethela amafayela usebenzisa izinhlelo zokuvikela unqulo wesi arab

Njengoba sishilo, kunezinhlobo ezahlukahlukene ze -hlengware, ukunwetshwa kwayo sekusabalele eminyakeni yamuva. Ngenhlanhla, abenzi be-software yama-antivirus bahamba phambili, bahlale befuna ezinye izindlela zokulwa nomthelela walezi zinhlelo ezinonya.

Njengenani elengeziwe, izinhlelo zama-antivirus ezinjenge-Avast ne-AVG ziyakwazi ukubhala ngemfihlo amafayela abethelwe ngezinhlobo ezahlukahlukene ze -hlengware. Kuleli phuzu, kubalulekile ukuthi wazi ukuthi zombili lezi zinhlelo zikhululekile futhi azilethi ukulinganiselwa kokuhlanzwa ngokuphelele kwamafayela .

Ngokuqondene ne-Avast, iyakwazi ukubhala ngemfihlo amafayela abhalwe nge -hlengware njenge: Badblock, Cryp888, SZFLocker, Apocalipsys, Bart, Alcatraz Locker, CriSys, Legion, TeslaCrypt, phakathi kwabanye.

Ngokwengxenye yayo, i-AVG inamathuluzi okubethela we -hlengware njenge: Badblock, Apocalipsys, Cryp888, Legion, Bart, SZFLocker neTeslaCrypt.

Qhafaza amafayela usebenzisa iTeslaDecoder

I-TeslaDecoder iyithuluzi elivumela khipha amafayela ngegciwane, ikakhulukazi, amafayela abethelwe yi-TeslaCrypt, ukuphela kwawo: .ecc, .ezz, .exx, .xyz, .zzz, .aaa, .abc, .ccc kanye .vvv.

Okuhlukile kwegciwane leTeslacrypyt ukuthi i-logarithm yezibalo eyisebenzisela ukubethela amafayela ukubethela okuhambisanayo. Ngaphezu kwalokho, isikhathi ngasinye lapho igciwane liqala kabusha ukhiye omusha olinganayo, ogcinwa kumafayela wokugcina abetheliwe. Lokhu kubangela ukuthi okhiye bokubethela bangafani kuwo wonke amafayela.

Ngokwazi lobu buthakathaka begciwane, abakhiqizi bakhethe ukusebenzisa uhlobo lwe-algorithm ebethela okhiye futhi, ngasikhathi sinye, iwagcine kufayela ngalinye elibethelwe. Inkinga ukuthi ukuqina kwe-algorithm esetshenzisiwe kusekelwe kubude bezinombolo eziyinhloko ezisebenza njengesisekelo, futhi lokhu akukude ngokwanele.

Ngamanye amagama, ngenxa yobude bokhiye ogciniwe, kungenzeka ukuthi usebenzise izinhlelo ezikhethekile zokuwuthola, njengeTeslaDecoder.

Izinyathelo ezikuvumela ukuthi usebenzise lokhu Uhlelo lokubhala ngemfihlo amafayela, yilezi ezilandelayo:

Okokuqala okumele sikwenze ukudala ifolda yokusebenza, lapho sizokopisha khona ifayela elilodwa elibetheliwe. Uma isandiso sefayela sithi .ecc noma .ezz, kufanele futhi sikopishe ifayela lokhiye.dat noma, uma singakwenzi lokho, ifayela le- Recovery_ key.txt noma i- Recovery_file.text.

Ngemuva kwalokho sidinga ukulanda isoftware yeTeslaDecoder bese siyifaka kufolda yokusebenza esanda kudalwa. Uma sesitholile ifayela le-TeslaViewer.exe, sichofoza inketho yesiphequluli.

Okulandelayo, sikhetha ifayela elibethelwe esilikopishe ezinyathelweni zangaphambilini futhi singazibona ngokushesha izinkinobho zokubethela ezidingekayo. Uma imayelana namafayela we-.ecc noma i- .ezz, esikhundleni sokukhetha ifayela elibethelwe, sikhetha ifayela lokhiye we-dat.

Okulandelayo, sichofoza inketho Yakha umsebenzi.txt ukudala ifayili yalolu hlobo, elizogcina imininingwane esanda kuyithola.

Into elandelayo ukufaka kuqala ukhiye wokuhumushela. Ukuze wenze lokhu, kufanele usebenzise injini yokusesha yeFactorDB, bese ukhetha Inketho yeFactorize! Ngalesi sikhathi kungenzeka ukuthi inombolo ihlanganiswe ngokuphelele noma ingxenye yayo kuphela. Kuzona zozimbili izimo, ngokulandela imiyalo esesibukweni, singaqedela inqubo yokufaka imininingwane.

Idatha-isakhiwo-3

Ukuba nomphumela we-factorization, kufanele ukopishwe kufayela lomsebenzi.txt.

Manje kufanele singene kufolda esebenzayo bese sibheka ifayela leTeslaRefactor.exe. Lapho siyithola, siqhubeka nokwenza lelo fayela. Sikopisha izinto ezigcinwe ku-work.txt ebhokisini elivela esibukweni, elihloselwe ukubeka izici zedesimali.

Kuleso sikrini, kodwa kulayini olandelayo, kufanele sikopishe inani le-Public keyBC elisefayilini lomsebenzi.txt.

Ekupheleni kokuqedela imininingwane eceliwe emkhakheni ngamunye, sichofoza inketho yokhiye oyimfihlo oyimfihlo. I-TeslaRefactor izokwakha ngokuzenzakalela inani lokhiye. Ngokuzenzakalelayo, izovela enkambeni ebizwa ngokuthi ukhiye wangasese (hex).

Kule ngxenye yenqubo, kubalulekile ukubheka ukuthi inani loMkhiqizo (idec) liyalingana nenani ledesimali elitholakala kufayela lomsebenzi.txt. Ngamanye amagama, kufanele siqinisekise inani lokhiye.

Ngaphambi kokuqhubeka, kufanele sikopishe inani lokhiye wangasese (hex) kufayela lomsebenzi.txt.

Manje kuyadingeka ukuya kufolda esebenzayo ukuze usebenze ifayela le-Teslaecoder.exe njengo-Administrator. Ngemuva kokukhetha inketho ye-Run as Administrator, sichofoza ku-Set key option.

Ewindini elilandelayo, sifaka inani lokhiye wangasese (hex), ngenkathi kufanele sikhethe izandiso zamafayela ethu. Ukuqedela le ngxenye, sichofoza inketho yokusetha ukhiye.

Into elandelayo ukwenza isivivinyo sokubhala ngokuhumusha. Ukuze senze lokhu, sibheka ifayela lesampula esilikopishe ekuqaleni kufolda esebenzayo. Isivivinyo siqala lapho sichofoza inketho ye-Decrypt Folder, kukhethwe ifayili okukhulunywa ngalo.

Uma ifayili lisuswa ukubethelwa ngempumelelo, sikulungele ukususa ukubhala ngemfihlo wonke amanye amafayela abetheliwe. Ngalokhu, kuyadingeka ukukhetha inketho ye-Decrypt All.

Ekugcineni, uma ifayela lingasuswa ukubethelwa, kusho ukuthi belinenye ukhiye wokubethela. Ngendlela yokuthi kuzodingeka ukukopisha lelo fayela kwifolda yokusebenza bese uphinda yonke inqubo.

Icala elithile: Susa ikhodi ye-PDF

Kwezinye izikhathi, kungenzeka ukuthi sithola ifayela le-PDF elibethelwe, lapho sinokhiye wokuqhubeka silisuse khona. Uma kunjalo, inqubo iqondile.

Into yokuqala okudingeka siyenze ukuthi sibe ne-PDF driver driver kanye ne-non-Adobe PDF document reader etholakalayo. IFoxit Reader isebenza kahle ngenhloso yethu.

Ewindini elihambisana nesilawuli, silayisha ifayela kuFoxit Reader. Uhlelo luzosicela ukuthi ufake iphasiwedi eyabiwe.

Ngemuva kokubheka ukuthi konke ukucaciswa kwewindi kukhonjiswe kahle, senza umyalo odingekayo njengokungathi sizophrinta idokhumenti. Okusho ukuthi, siyithumela kuphrinta ye-PDF.

Umphumela walesi senzo uyikhophi yombhalo wokuqala, kepha ngaphandle kokubethela.

Ekugcineni, sizophendula umbuzo abantu abaningi abangazibuza wona.

Kungenzeka yini ukubhala ngemfihlo amafayela ku-inthanethi?

Impendulo yalo mbuzo inengqondo impela uma sikhuluma ngezinkinga zokuphepha.

Njengoba sesibonile, ukubhala ngemfihlo kwamafayela kuyadingeka ukuthi siveze ingxenye ethile yolwazi lwethu ngandlela thile. Ngakho-ke, uma singena ezinsizakalweni ze-inthanethi, sizobe sandisa amathuba okuthi abanye abantu bayifinyelele, sikwazi ukuyisebenzisa kabi, siyiguqule noma siyisuse unomphela.

Ngakho-ke azikho izinhlelo ezisivumela ukuthi sisuse ukubhala ngemfihlo ngamafayela e-inthanethi abethelwe ngohlobo oluthile lwe -hlengware. Ngendlela yokuthi ukuphela kwendlela yokufeza lokhu ukulanda nokufaka kwikhompyutha yethu elinye lamathuluzi amaningi atholakala kwinethiwekhi yamanethiwekhi, njengoba sishilo kulo lonke lolu daba.

Isincomo sokugcina ukuqiniseka ukuthi silandela imiyalo yabathuthukisi balezi zinhlobo zezicelo kuleyo ncwadi.


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