Unogona kusangana nematambudziko akaoma kana uchiedza kudzidza mashandiro anoita hardware mumudziyo. Reverse mainjiniya nzira dzinokubvumira kupatsanura zvinhu uye kuongorora chikamu chimwe nechimwe. Unoshandisa hunyanzvi uhu kuona matambudziko ekuchengetedza uye kugadzirisa vasati vashandisa vanhu vane utsinye. Paunodzidza software, unotsvaga matambudziko esoftware angave akavanzwa mukati mekodhi. Nzira dzekugadzira Hardware dzinokubatsira mukuwana matambudziko angangoramba akavanzwa pasina kuongorora zvikamu chaizvo. Nekushandisa maturusi aya nematekiniki, unogona kuve nechokwadi chekuchengetedzwa kwetekinoroji uye kukurudzira hunyanzvi hutsva.
Zvitsva Zvitsva
Reverse engineering inokutendera kuti uone mashandiro anoita zvinhu nekuzviparadzanisa. Unogona kuita izvi nemidziyo kana software. Hardware reverse engineering inotarisa zvikamu chaizvo. Software reverse engineering inotarisa kodhi nematanho. Unosarudza nzira yakanakisisa zvichienderana neprojekiti yako uye zvauri kushanda pairi. Nzira dzese dziri mbiri dzinogona kuwana matambudziko ekuchengetedza. Izvi zvinobatsira kuchengetedza tekinoroji kubva mukukuvadzwa. Reverse engineering inogona kubatsira michina yekare kugara kwenguva refu. Inochengetedza mari nezviwanikwa nekukurega uchigadzirisa kana kuivandudza.
Nzira dzekugadzira mainjiniya eHardware
Maitiro makuru
Paunotanga hardware reverse engineering, unotanga watarisa kunze. Izvi zvinonzi black box analysis. Unoisa data mumudziyo woona zvinoitika. Izvi zvinokubatsira kudzidza kuti mudziyo unotora data ripi uye kuti matambudziko angave ari kupi. Wobva waita physical analysis. Unovhura mudziyo wotarisa pcb. Unotarisa kuti zvikamu zvakabatana sei. Unoshandisa maturusi akaita se multimeter kuti uone kana magetsi achiyerera. Dzimwe nguva, unoshandisa data sniffing kuti uone kuti pcb inotumira sei ruzivo. Unogona kuisa data idzva kana kushandisa proxies kuti uone kuti pcb inochinja sei. Unogona kuedza ma inputs akasiyana kuti hardware iite nenzira dzakakosha. Kana uchida kuziva zvakawanda, unogona kutora firmware kubva pa pcb woshandisa emulator. Mamwe maturusi anokubvumira kushandisa voltage glitching pa microcontroller kuti upfuure kuchengetedzeka. Ungangoda kubvisa pcb, kubvisa machipisi, uye kushandisa maikorosikopu kuti uone zvinhu zvidiki. Matanho aya anokubatsira kudzidza kuti zvikamu zvinoshanda sei pamwe chete.
Zvinetso zvinowanzoitika
Challenge | tsananguro |
|---|---|
Kudiwa kwekudzidziswa kwakakosha | Unofanira kuziva zvakawanda nezvemagetsi uye software yemhando yepamusoro kuti ushande nePCB reverse engineering. |
Kuramba uchitevedzera mitemo yepamutemo | Unofanira kutevedzera mitemo ine chekuita nepfungwa dzemunhu uye zvakavanzika zvekutengeserana. |
Kugadzirisa matambudziko ekudzivirira kukanganiswa kwetsika | Midziyo yakawanda ine manomano ekukudzivisa kuvhura kana kuchinja pcb. |
Njodzi yekukuvadza mudziyo waunoda | Unogona kupwanya zvikamu kana ukashandisa maturusi asiri iwo kana simba rakawandisa. |
Kuwana nzwisiso dzisina kukwana kana dzenhema | Zvikanganiso mu pcb reverse engineering zvinogona kukupa mhinduro dzisiridzo. |
Kugadzira zvinhu zvakasiyana-siyana kunogona kukonzera nharo dzepamutemo, kunyanya nezvezvakavanzika zvekutengeserana uye pfuma yepfungwa. Mamwe matare anoti hazvina kuipa kana zvikashandiswa zvakanaka, asi mamwe haana.
Mashandisiro akajairika
Unoshandisa hardware reverse engineering nekuda kwezvikonzero zvakawanda. Unogona kugadzirisa pcb yakatyoka kana usina mapepa ekutanga. Unogona kushandisa pcb reverse engineering kuti uwane matambudziko ekuchengetedza vasati vaita ma hackers. Ungangoda kuwana firmware kubva kupcb kuti uone mashandiro anoita software. Izvi zvinokuratidza kuti hardware nesoftware zvinobatana sei. Mainjiniya vanoshandisa pcb reverse engineering kugadzira zvinhu zvitsva kana kuita kuti zvikamu zvekare zvive nani. Makambani anotarisa mamwe magadzirirwo epcb kuti adzidze mazano matsva. Unogona zvakare kushandisa pcb reverse engineering kuti hardware yekare irambe ichishanda kwenguva yakareba. Nekuyedza nekuedza kuhack, unowana nzvimbo dzisina kusimba uye unoita kuti pcb ive yakachengeteka. Unoshandisa nzira idzi kuve nechokwadi chekuti pcb yako inotevera mitemo uye inoshanda nezvimwe zvikamu.
Nzira dzekugadzira mainjiniya esoftware
Maitiro makuru
Software reverse engineering inokubatsira kudzidza mashandiro anoita kodhi. Unoita izvi kana usina kodhi yekodha. Kutanga, unotarisa purogiramu yese. Unoshandisa maturusi akakosha kupatsanura kodhi kuita zvikamu zvidiki. Izvi zvinokuratidza mashandiro anoita purogiramu. Heano mamwe maitiro makuru ekuita izvi:
Kupatsanura - Unochinja kodhi yemuchina kuita mirairo yekubatanidza. Izvi zvinokubatsira kuona zvinoitwa nekodhi yacho zvakadzama.
Kubvisa kodhi - Unoshandura mafaira e-binary kuita kodhi yekunyepedzera yepamusoro. Izvi zvinoita kuti kodhi ive nyore kuverenga.
Kugadzira Maitiro - Unotevera mashandiro ebasa woona mashandiro echirongwa nhanho nhanho.
Kugadziriswazve Kwekodhi - Unoziva kuti kodhi inoshandisa sei encryption uye manomano kuviga zvainoita.
Unoshandisa maturusi akaita seOllyDbg, x64dbg, uye Hex-Rays IDA Pro. Maturusi aya anokubatsira kutarisa kodhi, kuimisa pane dzimwe nguva, uye kuwana matambudziko. Unoshandisawo ma decompilers akaita seJava Decompiler neILSpy. Izvi zvinokubatsira kuona kodhi nenzira inoita semutauro wepurogiramu wakajairika.
Zvinetso zvinowanzoitika
Kune zvikamu zvakawanda zvakaoma mu software reverse engineering. Kuvhara makodhi uye encryption zvinoita kuti zviome kuona kuti kodhi yacho inoshanda sei. Vagadziri vanoshandisa manomano aya kuvanza chinangwa chaicho chepurogiramu. Unofanira kuramba uchidzidza mitauro mitsva nematurusi nekuti zvinhu zvinochinja nekukurumidza. Kuvhara makodhi uye kusiyanisa zvinhu zvakajairika. Zvinodzivirira software nekuita kuti kodhi ive yakaoma kuverenga. Unoda hunyanzvi hwakanaka hwekuronga mapurogiramu uye mwoyo murefu kuti upfuure matambudziko aya.
Cherechedza: Unofanira kugara uchifunga nezvemitemo yepamutemo neyetsika. Dzimwe nyaya dzematare dzinoti unogona kushandisa reverse engineering kuti ushandise zvakanaka. Izvi zvinoreva kuti unogona kuita kuti mapurogiramu ashande pamwe chete. Semuenzaniso, Accolade v. Sega naSony Computer Entertainment v. Connectix vese vakati reverse engineering yakanakira kuti pave nekushanda pamwe chete.
Mashandisiro akajairika
Unoshandisa software reverse engineering pazvinhu zvakawanda. Tafura iri pazasi inoratidza mamwe mashandisirwo akajairika uye zvazvinoreva:
Shandisa Nyaya | tsananguro |
|---|---|
Malware Analysis | Unoputsa kodhi yakaipa kuti uzive kuti inoshanda sei uye kuti inobva kupi. |
Kuwanikwa kweKukuvara | Unowana matambudziko akavanzika musoftware nehardware vasati vaita varwisi. |
Dhijitari Forensics | Unodzidza kodhi kuti udzidze nezvezviitiko zvepaindaneti uye uunganidze humbowo. |
Intellectual Property Dziviriro | Unodzivirira kodhi yako yekodha uye unoita shuwa kuti hapana anoba software yako. |
Unoshandisawo software reverse engineering kubatsira mapurogiramu ekare kushanda nemasisitimu matsva. Kana usina source code kana mapepa, unogona kudzidza kodhi yacho kuti uwedzere maficha matsva. Izvi zvinokubatsira kuti software yekare irambe ichishanda uye zvinokutendera kuti uibatanidze nematurusi matsva emutauro wekuronga mapurogiramu.
Kuenzanisa nzira dzekugadzira mainjiniya ekudzoka
Misiyano mikuru
Paunotarisa nzira dzekugadzira mainjiniya dzinodzokera shure Kune hardware nesoftware, unoona kuti hazvina kufanana. Nzira imwe neimwe inoshandisa maturusi ayo uye inoda hunyanzvi hwakasiyana. Kunewo njodzi dzakakosha kune imwe neimwe. Tafura iri pazasi inoratidza dzimwe nzira huru dzekusiyana kwadzo:
Kuonekwa | Uinjiniya hweHardware Reverse | Software Reverse Engineering |
|---|---|---|
Tools | Multimeter, oscilloscope, maikorosikopu, chipunuro chemachipisi | Mugadziri wekubvisa, mugadziri wekugadzirisa matambudziko, mugadziri wehex |
Unyanzvi hunodiwa | Zvemagetsi, kuongorora dunhu, kusundira | Kuronga mapurogiramu, kuongorora kodhi, kugadzirisa matambudziko |
Main Focus | Zvikamu zvemuviri, mabhodhi edunhu, machipisi | Kodhi, mabhinari, maalgorithms |
Ngozi Yekukuvara | Yakakwirira (zvikamu zvemuviri zvinogona kutyoka) | Mafaira edhijitari akaderera (kunyanya mafaira edhijitari) |
Kunetseka Kwepamutemo | Pfuma yepfungwa, mapatent | Kodzero dzekodzero, marezinesi esoftware |
Pane dzimwe njodzi kana ukashandisa reverse engineeringDzimwe njodzi dzakafanana kune zvese hardware nesoftware. Dzimwe njodzi dzinongoitika nenzira imwe chete.
Risk Type | tsananguro |
|---|---|
Kuchengetedzwa Kunotyorwa | Reverse mainjiniya zvinogona kuratidza nzvimbo dzisina kusimba. Izvi zvinogona kuita kuti vanhu vapinde vasina mvumo kana kumisa masevhisi. |
Kugonesa Zvinotyisa Zvinogara Zvichienderera Mberi | Varwisi vangashandisa reverse engineering kuita kurwiswa kwakakosha. Kurwiswa uku kunogona kuvanda kwenguva yakareba. |
Unofanira kungwarira nezvenjodzi idzi:
Kukopa kana kukopa zvigadzirwa zvinogona kutyora mitemo yepfuma yepfungwa.
Ungangopinda mumatambudziko nemutemo, zvichienderana nekwaunogara kana kuti ndeipi software yaunoshandisa.
Vanhu vakaipa vanogona kushandisa reverse engineering kuti vawane nzira itsva dzekurwisa.
Kusarudza nzira yakarurama
Unofanira kusarudza zvakanakisisa reverse engineering nzira yepurojekiti yako. Funga nezvezvaunoda kuita, rudzi rwemudziyo kana purogiramu yaunayo, uye matambudziko aungasangana nawo.
Zvibvunze mibvunzo iyi:
Unoda kugadzirisa kana kugadzirisa muchina wekare here?
Uri kuedza kutsvaga matambudziko ekuchengetedza mumudziyo kana purogiramu here?
Unofanira kutarisa here kana mumwe munhu akakopa dhizaini yako kana kodhi?
Uri kuedza kuita kuti masisitimu maviri ashande pamwe chete here?
Kana ukashanda nezvinhu zvaunogona kubata, uchashandisa hardware reverse engineeringNzira iyi inokubatsira kuona kuti zvikamu zvinobatana sei uye kuti mudziyo unoshanda sei. Ungangoda kuvhura mudziyo, kuyedza macircuit, kana kutarisa machipisi nemaikorosikopu. Unoshandisa nzira iyi kana usina dhizaini yekutanga kana kuti uchida kugadzirisa kana kuvandudza michina yekare.
Mune mamwe mabasa, akadai sendege, dziviriro, zvitima, kana simba, kuchengetedza michina ichishanda kwakakosha zvikuru. Dzimwe nguva, michina inenge yakwegura uye kambani yakaigadzira haichashandi. Zvinogona kuoma kuwana zvikamu zvitsva. Reverse mainjiniya zvinokubatsira kuti michina iyi irambe ichishanda kwenguva yakareba.
Unogona kushandisa reverse engineering kugadzira zvikamu zvitsva kana zvekare zvapera. Izvi zvinochengetedza mari nekuti haufanirwe kutenga michina mitsva.
Kana uchishanda nemapurogiramu kana maapplication, uchashandisa software reverse engineering. Unoshandisa nzira iyi kutarisa kodhi, kuwana zvikanganiso, kana kutarisa kana paine malware. Unogona zvakare kuishandisa kubatsira mapurogiramu ekare kushanda pamakombiyuta matsva. Unofanira kuziva maitiro ekuronga uye kuva nemoyo murefu kuti upfuure matipi anovanza kodhi.
Dzimwe nguva, unoda zvese hardware nesoftware reverse engineeringIzvi zvinoitika mune zvimwe zviitiko, sekutarisa matambudziko epatent. Ungangoda kuvhura laptop wotarisa mamaboard nemachipisi. Ungangodawo kuverenga datasheet rechipisi kana kudzidza kodhi iri mukati memachipisi kuti uone kana mumwe munhu akashandisa pfungwa yako.
Reverse mainjiniya zvinobatsirawo kugadzirisa nekuchengetedza michina yekare ichishanda. Pane kurasa michina yekare asi iri kushanda, unogona kushandisa reverse engineering kugadzirisa nekuvandudza michina. Izvi zvinochengetedza nguva nemari, kunyanya kana michina ichiri kushanda zvakanaka asi ichida kugadziriswa.
Reverse mainjiniya inokutendera kuti ugadzire zvikamu zvitsva zvemichina yekare.
Zvinobatsira makambani kuchengetedza mari nekusatenga michina mitsva.
Paunosarudza nzira, funga nezvezvishandiso zvaunazvo, zvaunoziva, uye njodzi dziripo. Kana uchida kuwana software kubva kumuchina, ungangoda zvese hardware nesoftware reverse engineeringKushandisa nzira dzose dziri mbiri kunokubatsira kunzwisisa zvese nekugadzirisa matambudziko akaomarara.
Tip:
Tanga nenzira inoenderana nechinangwa chako chikuru. Kana uchida kudzidza zvakawanda, unogona kushandisa hardware nesoftware reverse engineering pamwe chete. Izvi zvinokubatsira kunzwisisa nekuvandudza tekinoroji nenzira yakanakisisa.
Unogona kuona kuti hardware nesoftware reverse engineering hazvina kufanana. Nzira dzese dziri mbiri dzinokubatsira kugadzirisa matambudziko uye kuita kuti tekinoroji ive nani. Kuti usarudze nzira yakanakisisa, tevera matanho aya:
Sarudza zvaunoda kuita muchirongwa chako.
Tsvaga zvese zvine chekuita neruzivo rwaunoda.
Govanisa sisitimu kuita zvikamu zvidiki.
Funga nezvepfungwa kubva pane zvawakadzidza.
Edza mazano ako woaita kuti ave nani.
Paunoshanda pamapurojekiti ane hardware nesoftware, yeuka zvinhu izvi:
Factor | tsananguro |
|---|---|
Nguva yakareba yehurongwa hwekare | Unogona kuchengetedza midziyo yekare ichishanda kwemakore akawanda wochengetedza mari. |
Kusimbiswa kwekuchengetedzwa kunoshanda | Unotarisa njodzi dzakavanda wobva wava nechokwadi chekuti watevedzera mitemo. |
Kushanda kwesoftware kwakagadziridzwa | Kuongorora zvishandiso zvehardware kunogona kubatsira software kushanda nekukurumidza uye zviri nani. |
Kuenderana kwemidziyo kwakawedzerwa | Unogona kugadzirisa zvinhu kuti zvishandiso zvekare nezvitsva zvishande pamwe chete. |
Reverse engineering inokubatsira kudzidza zvinhu zvitsva, kuchinja nehunyanzvi hutsva, uye kuchengetedza tekinoroji yakachengeteka.
FAQ
Chii chinonzi reverse engineering?
Reverse mainjiniya inokubatsira kudzidza mashandiro anoita zvinhu. Unobvisa mudziyo kana purogiramu. Unotarisa chikamu chimwe nechimwe kuti uone kuti chinoita sei. Nenzira iyi, unogona kudzidza, kugadzirisa matambudziko, kana kugadzira zvinhu zvitsva.
Sei uchida reverse engineering?
Unoshandisa reverse engineering kugadzirisa kana kuvandudza tekinoroji. Zvinokubatsirawo kuwana matambudziko ekuchengetedza. Kana usina mapurani ekutanga, zvinokubatsira kunzwisisa michina kana software.
Reverse engineering zviri pamutemo here?
Unofanira kutarisa mitemo yaunogara. Dzimwe nzvimbo dzinokubvumira kushandisa reverse engineering pakudzidza kana kugadzirisa. Dzimwe nzvimbo dzine mitemo yakaoma. Gara uchitevedzera mutemo kuti ugare wakachengeteka.
Ndezvipi zvishandiso zvinobatsira ne reverse engineering?
Unoda maturusi akasiyana-siyana ekugadzira zvinhu zvakasiyana-siyana. Pakushandisa hardware, unogona kushandisa multimeter kana microscope. Pakushandisa software, unoshandisa debugger kana decompiler. Chishandiso chaunosarudza chinoenderana nezvaunoda kudzidza.
Unogona kushandisa reverse engineering kune zvese hardware nesoftware here?
Ehe, unogona kushandisa reverse engineering yehardware nesoftware. Dzimwe nguva, unofanirwa kuita zvese panguva imwe chete. Semuenzaniso, unogona kuvhura mudziyo wotarisawo kodhi iri mukati. Izvi zvinokubatsira kunzwisisa zvese zviri nani.
