Decrypt mafaira Ungazviita sei nemazvo?

Kunyange chiri chokwadi kuti zvakakosha kuchengetedza kutaurirana, muzera redhijitari matinozviwana tiri, zvinotonyanya kukosha kuziva mabvisiro emafaira. Muchikamu chino tichakudzidzisa maitiro ekuzviita nemazvo.

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Bvisa mafaira

Kudonhedza faira kunoreva kuburitsa zvirimo meseji ine data rakavanzika. Kune chikamu chayo, maitiro anoshandura iyo data kana iwo mameseji emeseji, kusvika padanho rekuiviga, inonzi encryption.

Encrypting kana encrypting faira inoda kushandiswa kwemasvomhu algorithms. Nenzira iyi, kungoziva iyo decryption algorithm ndiyo inogona mukati mefaira riya riwanikwe. Nenzira imwecheteyo, inofanira kucherechedzwa kuti dzinenge meseji dzese dzinotumirwa kuburikidza neInternet dzakanyorwa, izvi nechinangwa chekuita kuti kutaurirana kuve kwakachengeteka.

Panyaya iyi, zvakakosha kujekesa kuti dzimwe nguva encryption algorithm inoshandisa iyo imwechete kiyi kune ese maviri encrypt uye decrypt. Ndichiri pane dzimwe nguva, ese ari maviri akasiyana. Izvi zvinoguma nenzira dzinoverengeka dzekuburitsa mafaira, kusanganisira mukana wekuda dhonza mafaira nehutachiona.

Chaizvoizvo, kudonhedza logarithm yekiyi yakaenzana, ndokuti, iyo inoenderana nemaitiro ese (kunyorera uye kududzira), zvaunofanirwa kuita kuyedza kiyi mushure mekiyi kusvikira wawana chaiyo. Panyaya yeasymmetric kiyi algorithms, yakaumbwa neruzhinji uye yakavanzika kiyi, chinodiwa kuwana ruzivo rwepachivande rwakagovaniswa pakati pemapato maviri.

Mune mamwe mazwi, kuwana kiyi yekuwana iyo yakavharidzirwa ruzivo kuburikidza neasymmetric kiyi algorithm zvinoreva kuti iyo yakavanzika kiyi inogona kutorwa kubva kune iyo yakaburitswa. Izvi zvinoda kushandiswa kwakaomarara kwemasvomhu kuverenga.

Chero nzira, kutyora encryption algorithm nekutsvaga iyo kiyi manyore kunozivikanwa sekurwiswa kwechisimba.

Chekupedzisira, zvinofanirwa kutaurwa kuti iyo nguva yakaiswa mukutsikisa faira rinosiyana zvichienderana nekunetseka kwekunyora kiyi, ndiko kuti, pakureba kwezvinhu zvakakosha zvinoshandiswa panguva yekunyorwa. Uye zvakare, iko kugona kwekugadzirisa kwecomputer iri kushandiswa kune simba.

Nenzira iyi, zvinokwanisika kuti pane dzimwe nguva isu tinokwanisa kudhirowa faira mumaminetsi mashoma, uye mune dzimwe nguva maitiro acho anotora maawa akati wandei kana mazuva kana mwedzi. Muzviitiko zvakaipisisa hazvingakwanise kudhirowa mafaera neimwe nzira.

Maitiro ekutsikisa mafaira nemavhairasi?

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Parizvino, pane akawanda anokuvadza maficha anokwanisa kuvhara magwaro edu nekunyora meseji irimo. Hunhu hukuru hwerudzi urwu hwehutachiona, hunodaidzwa kuti ransonware, nderekuti mubiridzi kana tsotsi remakomputa rinokumbira kubhadharwa mari yakati kuti, serudzikinuro mukutsinhana nekutora zvakabiwa zvemukati.

Kune rimwe divi, zvinofanirwa kutaurwa kuti mhando iyi yekurwisa kwemacomputer ndiyo imwe yenjodzi. Nekuti, kuti riite basa rayo, hutachiona hunoita kunyorera kwakaomarara, zvese kumafaira ehurongwa uye kumafaira emushandisi. Sezvo rudzi rwekunyorera rwunoshandiswa rwakasiyana pamhando yega yega yeransonware, pane zvakawanda zvakasiyana hutachiona, zvichiita kuti iyo faira kupora kuita kuome.

Kana iwe uchida kuziva zvakawanda nezve chii chinonzi rudzikunuro, ini ndinokukoka iwe kuti uverenge chinyorwa chedu pa mhando dzemavhairasi emakomputa izvo zvinogona kukuvadza michina yako.

Chokwadi, ipapo iwe unowana ruzivo ruchazoshanda kukudzivirira kubva kune chero mhando yehutachiona hutachiona. Saizvozvo, kuti ubatsire, unogona kuverenga chinyorwa pane makomputa ekuchengetedza zviyero.

Chaizvoizvo nekuda kwedambudziko iri, vamwe vanhu vanobvuma kubhadhara rudzikunuro. Zvisinei, hazvikurudzirwi. Kunyanya sezvo pasina vimbiso yekuti kunyangwe kubhadhara iyo yakakumbirwa mari, cybercriminals anodzosera ruzivo. Uye zvakare, kubhadhara kungave kutsigira nekusimbisa rudzi urwu rwematsotsi.

Zvino, tataura zviri pamusoro, yave nguva yekuburitsa zvimwe zvishandiso zvakajairwa dhonza mafaira nehutachiona.

Bvisa mafaira akakiiwa naLoky

Locky rudzi rwakakosha uye rwakakurumbira rwehutachiona. Inofambiswa kuburikidza nemae-mail ane mafaera erudzi .doc uye .xls, ayo anoitwa neanogamuchira pasina chero rudzi rwekudzivirira.

Nhanho yekutanga kurodha pasi uye nekumisikidza iyo Emsisoft Decrypter AutoLocky chirongwa, chishandiso chiri nyore-kushandisa choga chekunyorera magwaro akakiyiwa naLoky. Ndokunge, nechirongwa ichi zvinokwanisika kuburitsa chero gwaro riine ichi chiwedzero, kuchidzosera kunzvimbo yaro yepakutanga.

Nekudaro, mukana mukuru weiyo software ndeyekuti, mushure mekudzoreredza zvinyorwa, ivo vanogona kuvhurwa kubva kuchirongwa chinoenderana vasina kutambura rumwe rudzi rwekurasikirwa neruzivo.

Kana iko iko kunyorera kurodha pasi, uye nekugamuchira iwo mazwi, danho rinotevera kumhanyisa. Kuti uite izvi, zvinodikanwa kudzvanya pazita reiyo decrypt_autolocky.exe faira.

Kana kuisirwa kwatanga, isu tinofanirwa kubvumidza kuitiswa kwayo nekudzvanya pane Yes sarudzo.

Chirongwa ichi chobva changoedza kutora kiyi yekubvisa. Kana izvi zvaitwa, meseji ichaonekwa pachiratidziro ichitizivisa nezvekutsvaga uye ichikurudzira kuti titange kutsikisa chete boka diki remafaira. Izvi zvinokonzerwa nekuti mukana wekuti kiyi yakawanikwa haisi iyo chaiyo.

Gare gare isu tinofanirwa kuverenga nekutambira mazwi erezinesi. Pachiratidziro chinotevera unogona kutanga kunyora mafaira akakiiwa. Nokusingaperi, chirongwa chinotanga kutsvaga mafaera padhiraivhu C. Kuti uwedzere dzimwe nzvimbo kuti uongorore, ingotinya pane Wedzera Folda sarudzo.

Chekupedzisira, isu tinosarudza iyo Decrypter sarudzo kuti titange kudonhedza mafaera mune rondedzero inoonekwa pachiratidziri.

Bvisa mafaira uchishandisa antivirus zvirongwa

Sezvatatotaura, pane mhando dzakasiyana dzerudzikunuro, iko kuwedzera kuri kwapararira mumakore achangopfuura. Neraki, maantivirus software vagadziri vari kumberi, vachigara vachitsvaga dzimwe nzira dzekurwisa kukanganisa kwezvirongwa zvakaipa.

Seye kukosha kwakawedzerwa, zvirongwa zveantivirus senge Avast neAVG zvinokwanisa kutsikisa mafaira akanyorwa nemhando dzakasiyana dzehlengware.Pano, zvakakosha kuti uzive kuti mapurogiramu ese mahara uye haapi mhedzisiro yekuchenesa kwakazara mafaera. .

Kana iri Avast, inokwanisa kudonhedza mafaera akanyorwa neRudzikunuro senge: Badblock, Cryp888, SZFLocker, Apocalipsys, Bart, Alcatraz Locker, CriSys, Legion, TeslaCrypt, pakati pevamwe.

Kune chikamu chayo, AVG ine rudzikunuro rwekunyorera maturusi akadai se: Badblock, Apocalipsys, Cryp888, Legion, Bart, SZFLocker uye TeslaCrypt.

Decrypt mafaira uchishandisa TeslaDecoder

TeslaDecoder chishandiso chinotendera dhonza mafaira nehutachiona, chaizvo, mafaira akanyorwa neTeslaCrypt, ane magumo: .ecc, .ezz, .exx, .xyz, .zzz, .aaa, .abc, .ccc uye .vvv.

Chinhu chinoshamisa cheTeslacrypyt hutachiona ndechekuti iyo yemasvomhu logarithm iyo yainoshandisa kunyorera mafaera akaenzana encryption. Uyezve, nguva yega yega hutachiona pahunotangazve kiyi nyowani nyowani inogadzirwa, iyo inochengetwa mumafaira azvino akavharirwa. Izvi zvinoguma nekiyi yekuvharira isiri yakafanana kune mafaera ese.

Kuziva kushaya simba kwehutachiona, vagadziri vakasarudza kushandisa mhando yealgorithm inonamira makiyi uye, panguva imwechete, inovachengeta mune yega yega yakavharidzirwa faira. Dambudziko nderekuti kusimba kwealgorithm yakashandiswa kunoenderana nekureba kwenhamba dzekutanga dzinoshanda sehwaro, uye izvi hazvina kureba zvakakwana.

Mune mamwe mazwi, nekuda kwehurefu hwekiyi yakachengetwa, zvinokwanisika kushandisa zvirongwa zvakasarudzika kuti utorezve, senge TeslaDecoder.

Nhanho dzinokutendera iwe kushandisa izvi chirongwa chekubvisa mafaira, anotevera:

Kutanga isu tinofanirwa kuita kugadzira dhairekodhi rinoshanda, kwatinoteedzera imwe yakavharirwa faira. Kana iyo yekuwedzera faira iri .ecc kana .ezz, isu tinofanirwa kuwedzera kuteedzera iyo key.dat faira kana, tichikundikana izvo, iyo Recovery_ key.txt kana Recovery_file.text faira.

Ipapo isu tinofanirwa kurodha pasi TeslaDecoder software uye kuiisa mune ichangobva kugadzirwa inoshanda dhairekitori. Kana tangove neTeslaViewer.exe faira rinowanikwa, tinobaya pane Bhurawuza sarudzo.

Tevere, isu tinosarudza iyo yakavharidzirwa faira iyo yatakateedzera mumatanho apfuura uye tinogona kuona ipapo makiyi anodiwa ekunyora. Kana iri ye .ecc kana .ezz mafaera, pane kusarudza iyo yakavharirwa faira, tinosarudza kiyi.dat faira.

Tevere, tinodzvanya paGadzira basa.txt sarudzo yekugadzira iyo faira yerudzi irworwo, iyo inozochengetedza ruzivo rwuchangobva kuwanikwa.

Chinhu chinotevera kutangisa kiyi yekumisikidza. Kuti uite izvi, unofanirwa kushandisa injini yekutsvaga yeFactorDB, uye sarudza iyo Factorize! Sarudzo. Panguva ino zvinogona kuitika kuti nhamba yacho yakazara zvakakwana kana kuti chikamu chayo chete. Muzviitiko zvese izvi, tichitevera rairo pachiratidziri, tinogona kupedzisa maitiro ekunyora.

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Kuve neyakagadziriswa mhedzisiro, inofanirwa kuteedzerwa mune yebasa.txt faira.

Iye zvino tinofanirwa kuisa dhairekodhi rinoshanda uye totsvaga iyo TeslaRefactor.exe faira. Patinoiwana, tinoramba tichiita iro faira. Isu tinoteedzera izvo zvinhu zvakachengetwa mu work.txt mubhokisi rinoonekwa pachiratidziro, yakagadzirirwa kuisa madhisimali zvinhu.

Pachiratidziro chimwe chete ichocho, asi mumutsara unotevera, isu tinofanirwa kuteedzera Ruzhinji kiyiBC kukosha iri zvakare iri mubasa.txt faira.

Pakupera kwekupedzisa ruzivo runokumbirwa mune yega yega minda, tinodzvanya pane Tsvaga yakavanzika kiyi sarudzo. TeslaRefactor ichangozvivakira iyo yakakosha kukosha. Nokusingaperi, ichaonekwa mumunda unonzi Yakavanzika kiyi (hex).

Muchikamu chino chezviitiko, zvakakosha kuti utarise kana kukosha kweChigadzirwa (dhisiki) kwakaenzana nemutengo wedhisimali unowanikwa mu file.txt faira. Mune mamwe mazwi, isu tinofanirwa kuongorora kukosha kwekiyi.

Tisati taenderera mberi, isu tinofanirwa kuteedzera kukosha kweyakavanzika kiyi (hex) mune iro basa.txt faira.

Ikozvino zvakafanira kuenda kune rinoshanda dhairekita kumhanya iyo Teslaecoder.exe faira seMutungamiriri. Mushure mekusarudza iyo Run seMutongi sarudzo, tinya pane Set kiyi sarudzo.

Muhwindo rinotevera, tinopinda kukosha kweyakavanzika kiyi (hex), nepo tichifanira kusarudza zvinowedzerwa zvemafaira edu. Kuti tipedze chikamu ichi, tinodzvanya pane Seta kiyi sarudzo.

Chinhu chinotevera kuita bvunzo yekubvisa. Kuti tiite izvi, isu tinotsvaga iyo yekuenzanisira faira iyo yatanga takopisha mune inoshanda folda. Muedzo unotanga patinodzvanya pane iyo Decrypt Folder sarudzo, kuve nefaira riri mubvunzo rakasarudzwa.

Kana iyo faira yakabviswa zvakabudirira, isu takagadzirira kudhizaina mamwe mafaira akanyorwa. Kune izvi, zvinodikanwa kusarudza iyo Decrypt Yese sarudzo.

Chekupedzisira, kana iyo faira isina kubviswa, zvinoreva kuti yaive neimwe kiyi yekunyorera. Nenzira yekuti zvichave zvakakodzera kuteedzera iyo faira mufaira rinoshanda uye kudzokorora maitiro ese.

Imwe nyaya: Regedza faira rePDF

Pane dzimwe nguva, zvinogona kuitika kuti isu tinogashira yakavharirwa faira rePDF, iro ratinaro kiyi yekuenderera mberi nekurinyudza. Kana zvirizvo, maitiro acho akatwasuka.

Chinhu chekutanga chatinofanira kuita kuve neye PDF purinda mutyairi uye isiri-Adobe PDF gwaro kuverenga inowanika. Foxit Reader inoshanda zvakanaka kune chinangwa chedu.

Muhwindo rinowirirana nemutongi, tinotakudza iyo faira muFoxit Reader. Iyo sisitimu inotikumbira kuti tiise iyo yakagovaniswa password.

Mushure mekutarisa kuti ese mahwindo maratidziro akanyatsoratidzwa, tinoita raidikanwa rairo sekunge taizodhinda gwaro. Ndokunge, tinotumira kune iyo PDF purinda.

Mhedzisiro yechiito ichi ikopi yegwaro rekutanga, asi pasina kunyorera.

Chekupedzisira, ticha pindura mubvunzo ungabvunzwe nevanhu vazhinji.

Zvinoita here kuti ubvise mafaira pamhepo?

Mhinduro kumubvunzo uyu ine musoro kana tikataura nezve nyaya dzekuchengetedza.

Sezvataona kare, kudonhedza mafaira zvinofanirwa kuti tifumure chikamu cheruzivo rwedu neimwe nzira. Nekudaro, kana isu tikashandura kumasevhisi epamhepo, tinenge tichiwedzera mikana yekuti vamwe vanhu vaiwane, tichikwanisa kuishandisa zvisina kunaka, tichigadzirisa kana kutomboibvisa zvachose.

Saka hapana maficha anotibvumidza kuti titore kuburikidza neinternet mafaera akavharirwa neimwe mhando yerudzikunuro. Nenzira yekuti iyo chete nzira inogoneka yekuita izvi kurodha pasi uye nekuisa pamakombuta edu chimwe chezvishandiso zvakawanda zvinowanikwa mumambure enetiweki, sezvatataura muchinyorwa chino.

Kurudziro yekupedzisira ndeyekuti uve nechokwadi chekuti isu tinoteedzera rairo dzevanogadzira idzi mhando dzekushandisa kune iyo tsamba.


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