Idan yawanci kuna amfani da kebul na USB - canja wurin fayiloli baya da gaba, haša kebul na USB na USB zuwa kwamfutoci daban-daban, sannan yuwuwar cutar kwayar cutar ta bayyana a kanta. Daga kwarewata game da gyaran kwamfuta a abokan ciniki, zan iya faɗi cewa kusan kowace komputa na goma na iya haifar da ƙwayar cuta ta bayyana a cikin kebul na USB flash.
Mafi yawan lokuta, ana yada malware ta hanyar fayil ɗin autorun.inf (Trojan.AutorunInf da sauransu), Na rubuta game da ɗayan misalai a cikin labarin Virus a kan kebul na USB flash drive - duk manyan fayiloli sun zama gajerun hanyoyin. Duk da gaskiyar cewa yana da sauƙin gyara, yana da kyau don kare kanka fiye da kula da ƙwayoyin cuta daga baya. Zamuyi magana game da wannan.
Lura: don Allah kula cewa umarnin a cikin wannan littafin zai yi aiki da ƙwayoyin cuta waɗanda ke amfani da kebul na USB azaman hanyar rarraba. Sabili da haka, don kare daga ƙwayoyin cuta waɗanda na iya zama cikin shirye-shiryen da aka adana a cikin kebul na USB flash, zai fi kyau amfani da riga-kafi.
Hanyoyi don kare kebul na USB
Akwai hanyoyi da yawa don kare kebul na USB flash daga ƙwayoyin cuta, kuma a lokaci guda kwamfutar kanta daga lambar ɓarna da aka watsa ta hanyar kebul na USB, waɗanda suka shahara daga cikinsu sune:
- Shirye-shiryen da suke yin canje-canje ga kebul na filayen filayen don hana kamuwa da cuta tare da ƙwayoyin cuta da suka fi yawa. Mafi sau da yawa, ana ƙirƙirar fayil ɗin Autorun.inf, wanda aka hana damar shiga, saboda haka, malware ba zai iya yin amfani da abubuwan da ake buƙata don kamuwa da cuta ba.
- Kariyar Flash drive na hannu - duk hanyoyin da suke yin shirye-shiryen da ke sama za a iya yin su da hannu. Hakanan zaka iya, yayin tsara kebul na USB flash a NTFS, zaku iya saita izinin mai amfani, alal misali, hana kowane aikin yin rubutu ga duk masu amfani banda mai sarrafa kwamfuta. Wani zaɓi shine don kashe Autorun don kebul ta hanyar yin rajista ko edita na ƙungiyar kungiyar gida.
- Shirye-shiryen da suke gudana akan komputa ban da na rigakafi na yau da kullun da aka tsara don kare kwamfutar daga ƙwayoyin cuta da ke yaduwa ta hanyar filashin flash da sauran abubuwan haɗin da aka haɗa.
A cikin wannan labarin Ina shirin yin rubutu game da maki biyu na farko.
Zabi na uku, a ganina, bai cancanci a sanya shi ba. Duk wani gwajin riga-kafi na zamani, gami da filogi ta cikin kebul na USB, fayilolin da aka kwafa a bangarorin biyu, an ƙaddamar da su daga rukunin filashin.
Programsarin shirye-shirye (idan kuna da kyakkyawar riga-kafi) a komputa don kare filasha masu kama da ni da ɗan amfani ko ma cutarwa (yana tasiri da hanzarin PC).
Shirye-shirye don kare filayen flash daga ƙwayoyin cuta
Kamar yadda aka riga aka ambata, duk shirye-shiryen kyauta waɗanda ke taimakawa kare kebul na flash ɗin USB daga ƙwayoyin cuta suna yin kusan iri ɗaya, suna yin canje-canje da rubuta fayilolin autorun.inf nasu, saita damar samun dama ga waɗannan fayilolin da hana lambar ɓarna daga rubutasu (gami da lokacin da kuke aiki) tare da Windows ta amfani da asusun mai gudanarwa). Zan lura da mafi mashahuri daga gare su.
Bitdefender USB rigakafi
Tsarin kyauta daga ɗayan manyan masana'antun riga-kafi ba ya buƙatar shigarwa kuma yana da sauƙin amfani. Kawai kunna shi, kuma a cikin taga wanda ke buɗe, zaku ga duk abubuwan haɗin USB. Latsa rumbun kwamfutarka don kare ta.
Kuna iya saukar da shirin don kare faifan filayen filayen DVD na BitDefender USB akan shafin yanar gizo na //labs.bitdefender.com/2011/03/bitdefender-usb-immunizer/
Maganin Panda usb
Wani samfurin daga mai haɓaka software na riga-kafi. Ba kamar shirin da ya gabata ba, Panda USB Vaccine yana buƙatar shigarwa akan kwamfuta kuma yana da faffadan ayyuka, alal misali, amfani da layin umarni da sigogin farawa, zaku iya saita kariyar Flash Drive.
Bugu da kari, akwai aikin kariya ba wai kawai na USB flash drive din kansa ba, har ma da kwamfutar - shirin yana yin canje-canjen da suka wajaba ga saitunan Windows don hana duk ayyukan Autorun don na'urorin USB da CDs.
Domin saita kariya, zaɓi na USB a cikin babban shirin taga saika danna maɓallin "Vaccinate USB", don kashe ayyukan atomatik a cikin tsarin aiki, yi amfani da maɓallin "Tallafin Komputa".
Kuna iya saukar da shirin daga //research.pandasecurity.com/Panda-USB-and-AutoRun-Vaccine/
Pendisk ninja
Shirin Ninja Pendisk baya buƙatar shigarwa akan kwamfuta (duk da haka, yana iya kasancewa kuna son ƙara shi zuwa sake kunna kanku) kuma yana aiki kamar haka:
- Gano cewa an haɗa kebul na USB zuwa kwamfutar
- Yana yin gwajin ƙwayar cuta kuma, idan ya same su, zai share
- Dubawa don kariya daga kwayar cutar
- Idan ya cancanta, yi canje-canje ta hanyar rubuta naka Autorun.inf
A lokaci guda, duk da sauƙin amfani, Ninja PenDisk ba ya tambayar ku idan kuna son kare wannan ko waccan tuki, wato, idan shirin yana gudana, yana kare ta atomatik duk haɗin filayen da aka haɗa (wanda ba koyaushe yana da kyau).
Shafin yanar gizon hukuma na shirin: //www.ninjapendisk.com/
Manual flash drive kariya
Duk abin da ake buƙata don hana kamuwa da cuta na USB flash drive tare da ƙwayoyin cuta za a iya yin su da hannu ba tare da amfani da ƙarin shirye-shirye ba.
Yana hana Autorun.inf daga rubuta ƙwayoyin cuta zuwa USB
Don kare tuki daga ƙwayoyin cuta da ke yaɗa ta fayil ɗin autorun.inf, za mu iya ƙirƙirar irin wannan fayil ɗin da kansa kuma mu haramta gyarawa da sake rubutawa.
Gudun layin umarni a matsayin Mai Gudanarwa, don wannan, a cikin Windows 8, zaku iya danna Win + X kuma zaɓi abu menu layin umarni (mai gudanarwa), kuma a cikin Windows 7 - je zuwa "Duk Shirye-shiryen" - "daidaitaccen", danna maɓallin gajeriyar hanya " Layin umarni "kuma zaɓi abu da ya dace. A misalin da ke ƙasa, E: shine wasiƙar drive ɗin ta filasha.
A yayin umarnin, shigar da wadannan umarni a jere:
md e: autorun.inf siye + s + h + r e: autorun.inf
Anyi, kunyi irin ayyukan da shirye-shiryen da aka bayyana a sama sukeyi.
Kafa Rubuta Hakkoki
Wani abin dogara, amma ba koyaushe ya dace don kare kebul na USB flash daga ƙwayoyin cuta ba shine ya haramta rubuta shi zuwa ga kowa ban da takamaiman mai amfani. A lokaci guda, wannan kariyar zata yi aiki ba kawai akan kwamfutar da aka yi wannan ba, har ma akan sauran kwamfyutocin Windows. Kuma zai iya zama mai wahala saboda dalilin cewa idan kuna buƙatar rubuta wani abu daga kwamfutar wani zuwa kwamfutar ku, wannan na iya haifar da matsaloli, kamar yadda zaku karɓi saƙonnin "Access ba a hana" ba.
Zaka iya yin wannan kamar haka:
- Fitar da walƙiya dole ne ta kasance a cikin tsarin fayil ɗin NTFS. A cikin Explorer, danna maballin da kake buƙata dama, zaɓi "Abubuwan da ke cikin" kuma je zuwa "Tsaro" shafin.
- Danna maɓallin "Shirya".
- A cikin taga da ke bayyana, zaku iya saita izini ga duk masu amfani (alal misali, hana yin rikodi) ko kuma saka takamaiman masu amfani (danna ""ara") waɗanda aka ba su izinin canza wani abu a kan kebul na USB ɗin.
- Lokacin da aka gama, danna Ok don sanya canje-canje.
Bayan haka, yin rikodi zuwa wannan kebul ɗin zai zama ba zai yiwu ba ga ƙwayoyin cuta da sauran shirye-shirye, muddin ba kuyi aiki a madadin mai amfani ba wanda aka yarda da waɗannan ayyukan.
Wannan shine lokacin da za a ƙare, Ina tsammanin hanyoyin da aka bayyana za su isa don kare rumbun kwamfutarka daga ƙwayoyin cuta masu yiwuwa ga yawancin masu amfani.
