Li-disks tsohle le likoloi tse thata li arotsoe likarolong tse nyane. Lefapha la pele le bitsoa boot sector le e nang le Master Boot Record (MBR). The MBR e na le tlhahisoleseding e amanang le sebaka sa likarolo ho koloi le ho bala karolo ea bootable tsamaiso ea tsamaiso. Nakong ea sebopeho sa bootup ho PC e thehiloeng ho DOS, BIOS e batla lisebelisoa tse itseng tsa tsamaiso, IO.SYS le MS-DOS.SYS. Ha lifaele tsena li fumanehile, BIOS e batlisisa karolo ea pele ka disk kapa koloi eo ebe e jara boitsebiso bo hlokahalang ba Boitsebiso ba Boot boitsebiso ka mohopolo. BIOS e fetisa taolo ho lenaneo ho MBR eo hape e jereng IO.SYS e mengata. Fupere ena e qetellang e na le boikarabelo ba ho laela tsamaiso e setseng ea tsamaiso .
Virusi ea Boot Sector ke eng?
Sekhooa sa boot sector ke se nang le tšoaetso ea karolo ea pele, e leng sekala sa boot , floppy disk kapa hard drive. Likokoana-hloko tsa boot li ka boela tsa tšoaetsa MBR. Lefu la pele la PC naheng e ne e le Brain, kokoana-hloko ea boot sector e bontšitseng mekhoa ea bolotsana ea ho thibela ho fumanoa. Boko bo boetse bo fetohile lebokose la lentsoe la disk drive.
Mokhoa oa ho Qoba Likokoana-hloko tsa Boot Sector
Ka tloaelo, likokoana-hloko tse nang le tšoaetso le tšoaetso ea likarolo tsa bootane li latela li-diskettes "tse arolelaneng" le li-software tsa pirated. Ho bonolo ho qoba likokoana-hloko tsa boot sector. Tse ngata li jala ha basebelisi ba sa tlohele diskloppy disk ka mokoloto - e leng se etsahalang hore ba tšoaelitsoe ke kokoana-hloko ea boot sector . Nakong e tlang ha ba bula PC, kokoana-hloko e tšoaetsa koloi ea sebakeng seo. Litsamaiso tse ngata li lumella basebedisi ho fetola mokhoa oa booto e le hore lenaneo le leke ho qala boot ho tloha ka drive drive ea moo (C: \) kapa CD-ROM.
Disinfecting Boot Sector Virus
Ho lokisoa ha mochelete oa bootlamo ho molemo ka ho fetisisa ho finyelloa ke tšebeliso ea software ea antivirus . Hobane likokoana-hloko tse ling tsa boot sector li koahela MBR, ho tlosoa ho sa lokelang ho ka lebisa koloing e ke keng ea fumaneha. Leha ho le joalo, haeba u kholisehile hore kokoana-hloko e amme feela mohloling oa boot le hore ha e na kokoana-hloko, taelo ea DOS SYS e ka sebelisoa ho tsosolosa karolo ea pele. Ho phaella moo, taelo ea DOS LABEL e ka sebelisoa ho tsosolosa lebokose la boleng bo senyehileng le FDISK / MBR e tla nkela MBR sebaka. Leha ho le joalo ha ho le ea mong oa mekhoa ena e khothalletsoang. Software ea antivirus e ntse e le sesebelisoa se molemo ka ho fetisisa sa ho tlosa likokoana-hloko tsa boot sector tse hloekileng le tse nepahetseng tse nang le tšoso e fokolang ho data le lifaele.
Ho theha disk ea tsamaiso
Ha o kenya likokoana-hloko mofuteng oa kokoana-hloko ea boot sector, mokhoa ona o lokela ho ts'oaroa ka mokhoa o tsebahalang oa disk system. Ho PC e thehiloeng ho DOS, boitsebiso ba disk bootable bo ka bōptjoa tsamaisong e hloekileng e sebetsang hantle ka tsela e tšoanang ea DOS joaloka PC e nang le tšoaetso. Ho tswa ho potso ea DOS, mofuta:
- SYS C: \ A: \
le ho kenya ho kena. Sena se tla kopitsa lifaele tsa tsamaiso ho tloha ka har'a disk drive (C: \) ho khanna ea floppy (A: \).
Haeba disk e sa etsoa bobopeho, tšebeliso ea FORMAT / S e tla hlahisa disk le ho fetisetsa lisebelisoa tsa tsamaiso e hlokahalang. Tsamaiso ea Windows 3.1x, disk e lokela ho bōptjoa joalokaha e hlalositsoe ka holimo bakeng sa PC-based PC. Tsamaiso ea Windows 95/98 / NT, tobetsa Qala | Litlhophiso | Tsela ea ho Laola | Kenya / Tlosa Litsamaiso 'me u khethe lebokose la Startup Disk. Ebe o tobetsa "Create Disk". Basebedisi ba Windows 2000 ba lokela ho kenya CD-ROM Windows 2000 ho CD-ROM drive, tobetsa Qala | Matha 'me u thaepe lebitso la koloi e lateloang ke bootdisk \ makeboot a: ebe o tobetsa OK. Ka mohlala:
- d: \ bootdisk \ makeboot a:
Latela skrine e potlakela ho qeta ho bopa bootable system disk. Maemong ohle, kamora ho thehoa ha bootable tsamaiso ea disk, disk e lokela ho ba sireletsoa ho ngola ho qoba tšoaetso.