Idan kayi amfani da katunan USB - canja wurin fayilolin baya da kuma fitar, haɗa haɗin kebul na USB zuwa kwakwalwa dabam-dabam, to, yiwuwar cewa zai zama kwayar cutar mai girma ne. Daga kwarewar da na samu a gyara kwamfutarka tare da abokan ciniki, zan iya cewa kusan dukkanin kwamfutarka guda goma na iya sa cutar ta bayyana a kan kwamfutar tafi-da-gidanka.
Mafi sau da yawa, malware yana yada ta hanyar fayil na autorun.inf (Trojan.AutorunInf da sauransu), na rubuta game da daya daga cikin misalai a cikin rubutun Virus akan ƙirar flash - duk fayiloli ya zama gajerun hanyoyi. Duk da cewa an gyara wannan ta hanyar sauƙi, to ya fi kyau kare kansa fiye da shiga cikin maganin ƙwayoyin cuta. Game da wannan kuma magana.
Lura: Kula cewa umarnin zasu magance ƙwayoyin da ke amfani da kebul na USB a matsayin hanyar yadawa. Saboda haka, don kare kan ƙwayoyin cuta wanda zai kasance a cikin shirye-shiryen da aka adana a kan kwamfutar tafi-da-gidanka, yafi kyau don amfani da riga-kafi.
Wayoyi don kare kundin USB
Akwai hanyoyi daban-daban don kare kullin USB na USB daga ƙwayoyin cuta, kuma a lokaci guda kwamfutar kanta kanta daga lambar mallaka ta aika ta hanyar kebul na USB, mafi mahimmanci daga cikinsu shine:
- Shirye-shiryen da suke canzawa a kan kwamfutar tafi-da-gidanka, suna hana kamuwa da cuta ta hanyar ƙwayoyin cuta mafi yawan. Mafi sau da yawa, an halicci fayiloli na autorun.inf, wanda aka hana izinin shiga, saboda haka malware ba zai iya samar da manipure da ake buƙata don kamuwa da cuta ba.
- Kariyar kariya ta wayar tarho - duk hanyoyin da aka yi da shirye-shirye na sama za a iya yi tare da hannu. Hakanan zaka iya, tsara tsarin ƙirar wuta a cikin NTFS, zaka iya saita izinin mai amfani, alal misali, don hana kowane aiki na yin aiki ga duk masu amfani sai dai mai sarrafa kwamfuta. Wani zaɓi shine don musaki lasisi don USB ta wurin wurin yin rajista ko kuma editan manufofin kungiyar.
- Shirye-shiryen da ke gudana a kan kwamfuta baya ga rigar rigakafin da aka tsara don kare komfuta daga ƙwayoyin cuta yada ta hanyar tafiyar da flash da sauran masu kwashe-kwakwalwa.
A cikin wannan labarin na shirya rubuta game da maki biyu na farko.
Hanya na uku, a ganina, ba shi da daraja don amfani. Duk wani takardun riga-kafi na yau da kullum, wanda ya hada da haɗin ta hanyar kebul na USB, fayilolin da aka kwafe a dukansu biyu, suna gudana daga shirin kwamfutar.
Ƙarin shirye-shirye (a gaban kasancewa mai kyau riga-kafi) a kan kwamfutar don kare kullun flash yana kama ni zama mara amfani ko ma cutarwa (tasiri akan gudun PC).
Software don kare kullin kwamfutar daga ƙwayoyin cuta
Kamar yadda aka ambata, dukkan shirye-shiryen kyauta waɗanda ke taimakawa kare ƙwaƙwalwar USB daga ƙwayoyin cuta ke aiki kamar yadda ya kamata, yin canje-canje da kuma rubuta fayilolin fayiloli na fayashin fayiloli na kansu, saitin damar samun dama ga waɗannan fayiloli kuma hana haɗin mallaka daga rubutun zuwa gare su (ciki har da lokacin da kake aiki tare da Windows, ta amfani da asusun mai gudanarwa). Zan lura da mafi mashahuri.
Bitsifender USB Kan immunis
Shirin kyauta daga ɗayan manyan masana'antun rigakafi na rigakafi baya buƙatar shigarwa kuma yana da sauƙin amfani. Yi tafiya kawai, kuma a cikin taga da ke buɗewa, za ka ga duk kayan haɗin USB da aka haɗa. Danna maɓallin flash don kare shi.
Sauke shirin don kare na'ura mai kwakwalwa ta Intanet na USB Bitsifender USB a kan shafin yanar gizon yanar gizo //labs.bitdefender.com/2011/03/bitdefender-usb-immunizer/
Panda usb alurar riga kafi
Wani samfurin daga mai samar da software na riga-kafi. Ba kamar shirin da suka gabata ba, Panda USB Vaccine na buƙatar shigarwa a kan kwamfuta kuma yana da matsayi mai yawa na ayyuka, alal misali, ta amfani da layin umarni da farawa sigogi, za ka iya saita kariya ta kariya.
Bugu da ƙari, akwai aikin karewa ba kawai ga maɓallin ƙira ba, har ma da kwamfutar - shirin ya sa canje-canje masu muhimmanci a cikin saitunan Windows don ƙetare duk ayyukan haɓaka don na'urorin USB da ƙananan diski.
Don saita kariya, zaɓi na'ura na USB a cikin babban taga na shirin kuma danna maɓallin "Kebul na USB", don musaki ayyukan izini a cikin tsarin sarrafawa, yi amfani da maɓallin "Kayan Gwajin Lafiya".
Kuna iya sauke shirin daga http://research.pandasecurity.com/Panda-USB-and-AutoRun-Vaccine/
Ninja pendisk
Shirin na Ninja Pendisk baya buƙatar shigarwa a kan kwamfutar (duk da haka, yana iya zama cewa kana son ƙarawa zuwa autoload kanka) kuma yana aiki kamar haka:
- Yana ƙayyade cewa ana amfani da na'urar USB zuwa kwamfutar.
- Yana yin samfurin virus kuma, idan aka samo, ta cire
- Binciken don kare kariya
- Idan ya cancanta, yi canje-canje ta rubuta kanka autorun.inf
Bugu da ƙari, duk da sauƙin amfani, Ninja PenDisk ba ya tambayarka ko kana so ka kare wani gwagwarmaya, wato, idan wannan shirin yana gudana, yana kare dukkanin kwashe-ƙira (wanda ba ya da kyau).
Tashar shafin yanar gizon :www.ninjapendisk.com/
Filayen flash kariya kariya
Duk abin da kuke buƙatar hana ƙwayoyin ƙwayoyin cuta daga kamuwa da kamfitiya tare da hannu ba tare da amfani da software ba.
Tsayar da Ƙungiya ta Ƙasashen Turai
Don kare kullin daga ƙwayoyin cuta da ke yadawa ta amfani da fayil na autorun.inf, zamu iya ƙirƙirar wannan fayil a kanmu kuma ya hana shi daga gyaggyarawa da sake overwritten.
Gudun umarni a madadin Mai gudanarwa, don yin haka, a cikin Windows 8, za ka iya danna maɓallin X + X sannan ka zaɓa maɓallin umurni (mai gudanarwa), kuma a cikin Windows 7, je zuwa "Duk Shirye-shiryen" - "Standard", danna dama a kan " Layin umurnin "kuma zaɓi abin da ya dace. A misalin da ke ƙasa, E: ita ce wasika na flash drive.
A umurnin da sauri, shigar da waɗannan dokokin a cikin jerin:
md e: autorun.inf sashen + s + h + r e: autorun.inf
Anyi, ka yi irin wannan ayyuka kamar yadda shirye-shiryen da aka bayyana a sama.
Kafa rubuta izini
Wani abin da zai dace, amma ba koyaushe ba don kare kullin USB daga ƙwayoyin cuta shine ya hana rubutawa zuwa ga kowa sai kowaccen mai amfani. A lokaci guda, wannan kariya za ta yi aiki ba kawai a kan kwamfutar ba inda aka yi, amma kuma a kan sauran Windows PCs. Amma yana iya zama m don dalilin cewa idan kana buƙatar rubuta wani abu daga wani kwamfutar ta zuwa kwamfutarka, zai iya haifar da matsalolin, tun da za ka karbi saƙon "Access Abba".
Zaka iya yin wannan kamar haka:
- Dole ne ya zama dole a shiga tsarin NTFS. A cikin mai binciken, danna kan buƙatar da ake buƙata, dama-danna, zaɓi "Properties" kuma je zuwa shafin "Tsaro".
- Danna maɓallin "Shirya".
- A cikin taga wanda ya bayyana, zaka iya saita izini ga duk masu amfani (misali, ƙuntata rikodi) ko saka takamaiman masu amfani (danna "Ƙara") waɗanda aka bari su canza wani abu a kan kwamfutar tafi-da-gidanka.
- Lokacin da aka yi, danna Ok don amfani da canje-canje.
Bayan haka, rubutawa zuwa wannan kebul zai zama mara yiwuwa ga ƙwayoyin cuta da wasu shirye-shirye, idan ba ka aiki a madadin mai amfani wanda aka ba da waɗannan ayyukan ba.
A wannan lokacin lokaci ne na gama, ina tsammanin, hanyoyin da aka bayyana za su isa ya kare kullin USB na USB daga ƙwayoyin ƙwayar cuta don yawancin masu amfani.
