Gano idan komfutarka ta PC / cibiyar sadarwa tana aiki?
Kila ka juya fasalin wuta na PC ɗinka ko Wayar Tafarkin Wuta a wani lokaci, amma ta yaya ka san idan yana aiki ne kawai?
Babban manufar keɓaɓɓen tacewar cibiyar sadarwarka shine kiyaye duk abin da ke bayan shi ya kare daga cutar (da kuma cutar da nake magana game da masu haɗi da malware).
Idan an aiwatar da shi daidai, hanyar tacewar ta hanyar sadarwa zata iya sanya kwamfutarka marar ganuwa ga miyagun mutane. Idan ba za su iya ganin kwamfutarka ba, to, ba za su iya kama ka ba saboda hare-hare na cibiyar sadarwa.
Masu amfani da kaya suna amfani da kayan aiki na tashar jiragen ruwa don dubawa don kwakwalwa tare da bude tashar jiragen ruwa wanda zai iya haɗuwa da haɓaka, samar da su tare da backdoors zuwa kwamfutarka. Alal misali, mai yiwuwa ka shigar da aikace-aikacen a kwamfutarka wanda ya buɗe tashar FTP. Sabis na FTP da ke gudana a wannan tashar jiragen ruwa na iya samun yanayin da aka gano kawai. Idan dan gwanin kwamfuta zai iya ganin cewa kana da tashar tashar jiragen ruwa kuma yana da saurin aiki na gudana, to, za su iya amfani da yanayin kwakwalwa kuma samun dama ga kwamfutarka.
Ɗaya daga cikin manyan ma'aikata na tsaro na cibiyar sadarwa shine kawai ba da izini ga tashar jiragen ruwa da aiyukan da suka zama dole. Ƙananan tashoshin budewa da kuma ayyuka suna gudana a kan hanyar sadarwarka da / ko PC, ƙananan hanyoyi masu amfani da ƙwaƙwalwa suna ƙoƙarin gwada tsarinka. Tacewar Taimakonka ya kamata ya hana samun damar shiga daga intanet sai dai idan kuna da takamaiman aikace-aikace da ke buƙata shi, kamar kayan aiki mai nisa.
Kuna iya samun tacewar zaɓi wanda ke cikin ɓangaren tsarin kwamfutarka . Hakanan zaka iya samun tacewar zaɓi wanda shine ɓangare na na'ura mai ba da wutar lantarki mara waya .
Yawancin lokaci shine mafi kyawun tsaro don yin amfani da yanayin "stealth" a kan tacewar zaɓi a kan na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Wannan yana taimakawa wajen sanya cibiyar sadarwar ku da maras amfani da kwamfutarka. Bincika shafin yanar gizonku na router don cikakkun bayanai game da yadda za a taimaka yanayin yanayin stealth.
Don haka Yaya Kayi Sanin Idan Fayil ɗinku na Gaskiya Kare Ku?
Ya kamata ku jarraba Tacewar zaɓi lokaci-lokaci. Hanya mafi kyau don gwada tacewar tace daga wajen cibiyar sadarwarka (watau Intanit). Akwai kayan aikin kyauta da yawa a can don taimaka maka ka cimma wannan. Daya daga cikin mafi sauki da mafi amfani akwai ShieldsUP daga shafin yanar gizon Gibson Research. ShieldsUP zai ba ka dama ka gudu da dama daban-daban tashar jiragen ruwa da kuma ayyuka suna duba kan hanyar sadarwarka IP address wanda zai ƙayyade lokacin da ka ziyarci shafin. Akwai nau'o'in nau'i hudu da aka samo daga shafin yanar gizo ShieldsUP:
Fayil din Sharuddan Fassara
Binciken gwaje-gwajen fayil ɗin yana dubawa ga tashoshin sararin samaniya da ke hade da matsuna da kuma ayyuka masu rarraba fayil. Idan waɗannan tashar jiragen ruwa da kuma ayyuka suna gudana yana nufin cewa za ka iya samun sakon fayilolin ɓoyayyen gudu a kan kwamfutarka, yiwuwar damar masu amfani da hackers zuwa fayil dinka
Gwajin gwaje-gwaje na Common
Kwalejin gwagwarmaya na kowa yana bincika tashar jiragen ruwa da ake amfani da su (da kuma yiwuwar) ayyuka ciki har da FTP, Telnet, NetBIOS , da sauransu. Wannan gwaji zai gaya maka ko hanyar mai ba da wutar lantarki ko na'urar kwamfuta ta aiki kamar yadda aka tallata.
Duk Mashigai da Ayyuka
Wannan gwajin ya gwada kowace tashar jiragen ruwa daga 0 zuwa 1056 don ganin idan sun bude (aka nuna a cikin ja), rufe (aka nuna a cikin blue), ko kuma a yanayin yanayin stealth (aka nuna a kore). Idan ka ga kowane tashar jiragen ruwa a ja dole ne ka bincika kara don ganin abin da ke gudana akan waɗannan tashar jiragen ruwa. Bincika saitin Taimako don ganin ko an kara waɗannan tashoshin don wasu dalilai.
Idan ba ku ga wani abu ba a cikin shafukan da aka tsara game da waɗannan shafuka, zai iya nuna cewa kuna da malware suna gudana a kan kwamfutarka kuma yana da yiwuwa PC ɗinka ya zama ɓangare na botnet . Idan wani abu ya kasance kamar kifi, ya kamata ka yi amfani da na'urar daukar nauyin yaduwar cutar ta anti-malware don duba kwamfutarka don ayyukan da aka ɓoye
Binciken Spam na Spam
Saƙon Spam jarraba ƙoƙarin aika saƙon sakon gwaji na Microsoft Windows Manzo zuwa kwamfutarka don ganin idan tacewar tace tana hana wannan sabis ɗin wanda za a iya amfani dasu kuma amfani dasu don aika saƙonni zuwa gare ku. Wannan gwajin yana nufin kawai masu amfani da Microsoft Windows kawai. Masu amfani da Mac / Linux zasu iya kawar da gwajin.
Binciken Bincike na Bincike
Duk da yake ba gwajin gwaji ba, wannan gwaji ya nuna abin da mai bincike zai iya bayyana game da kai da tsarinka.
Sakamakon mafi kyau da za ku iya fatan a kan waɗannan gwaje-gwaje dole ne a gaya muku cewa kwamfutarka tana cikin yanayin "Gaskiya na Gaskiya" da kuma cewa samfurin ya nuna cewa ba ku da tashoshin budewa a kan tsarinku wanda ke iya gani / m daga Intanet. Da zarar ka samu wannan, za ka iya barci dan sauki sau da yawa cewa kwamfutarka ba ta riƙe wata alama mai mahimmanci da ta ce "Hey! Don Allah Ya Kashe ni."