Yadda ake karanta yanayin VPN da proxy a manhajar aiki mai kulawa

Manhajar aiki ta gaza a wayar da ake sarrafawa, wani ya duba maɓallin VPN, ya ga yana kunne, sannan ya ce hanyar tana da lafiya. A nan ne yawancin waɗannan bincike suke tsayawa, kuma ya yi da wuri: hanyar VPN mai aiki ba ta ce an yi amfani da ita don buƙatun wannan manhaja ba, kuma proxy ɗin da ake amfani da shi da gaske na iya kasancewa na kowace manhaja ko kuma an zaɓe shi ta fayil ɗin PAC maimakon a nuna shi a Saituna. Fara daga takamaiman manhaja da bayanin da kuke bincika, sannan ku karanta ra'ayin dandali kan hanyar.

Fara daga manhajar da bayaninta

Manhajar da ke ɗauke da alamar aiki takan gudana a wani bayani na daban mai nata manufofin hanyar sadarwa. Binciken sirri a kan wannan wayar ba hujja ba ce gare ta, haka ma sakamakon na'urar abokin aiki mai wata kulawa ba hujja ba ce. Lura da wane bayani manhajar take kafin ku karanta komai.

A Saituna, jera abubuwan da aka saita na VPN kuma lura da wanda ya mallaki kowanne. A sigogin Samsung, lakabin menu suna motsi tsakanin fitowa, don haka bayyana abin da aka shigar maimakon hanyar zuwa gare shi. Abu mai launin toka ko wanda ake sarrafawa na wanda ke kula da na'urar ne; kashe shi a matsayin gwaji yana canza abin da kuke ƙoƙarin aunawa kuma yana iya saɓa wa manufofin.

Karanta yanayin da dandali ke bayarwa

A cikin wani aiki da ya wanzu a cikin kayan tallafin ku, a API 23 ko baya, ana iya karanta yanayin hanyar sadarwa ba tare da aika ko ɗaya baiti ba. Kira ɗin yana buƙatar izinin manifest na yau da kullum ACCESS_NETWORK_STATE don karanta iyawa.

val cm = getSystemService(android.net.ConnectivityManager::class.java) ?: return
val network = cm.activeNetwork
val caps = network?.let { cm.getNetworkCapabilities(it) }
val hasVpn = caps?.hasTransport(android.net.NetworkCapabilities.TRANSPORT_VPN)
val proxy = cm.defaultProxy

Kowace ƙima tana amsa wata ƙaramar tambaya. Hanyar sadarwa mai aiki ita ce hanyar da aka saba don tsarin da ke kira a wannan lokacin. Binciken iyawa yana gaya muku ko wannan hanyar da aka saba tana da goyon bayan VPN. Kira na proxy yana bayar da rahoton proxy ɗin HTTP na yau da kullum mai tasiri, kuma abin da aka dawo da shi na iya bayyana ko dai proxy na tsaye ko rubutun PAC.

Idan kuna buƙatar ra'ayi na kowace hanyar sadarwa maimakon na yau da kullum, karanta kaddarorin haɗin wannan hanyar sadarwa kuma kwatanta da cm.getLinkProperties(network)?.httpProxy. Proxy ɗin da kulawar na'ura ta shigar yana bayyana a cikin kiran proxy na yau da kullum kuma ba ya bayyana a cikin kaddarorin haɗin, wanda hanya ce mai sauri ta bambanta proxy ɗin da manufofi suka bayar da wanda hanyar sadarwa ta bayar.

Riƙe fitarwar a cikin tashar tallafin ku maimakon a rahoton jama'a. Sunayen masaukin proxy, adiresoshin PAC da ƙarshen cikin gida suna bayyana yadda ƙungiyar ku ke tafiyar da zirga-zirga, kuma babu ɗayansu da ake buƙata don bayyana gazawar.

Fassara kowane fili da ƙunci

Hanyar sadarwa ta sifili ko abin iyawa na sifili yana nufin yanayin hanyar sadarwar mai kira bai samu ba ko ya canza yayin karatu. Wannan ba yana nufin babu VPN ba. Ɗauke shi a matsayin wanda ba a sani ba kuma sake karantawa bayan manhajar ta dawo gaba, ba a matsayin sakamako mara kyau ba.

Hanyar VPN ita ce mafi rauni cikin tabbatattu. Duk manhajar da ke riƙe da VpnService tana samar da ɗaya, har da manhajar tacewa ta gida wadda ba ta taɓa aika zirga-zirgar ku ko'ina ba. Don haka ƙimar gaskiya tana cewa akwai hanyar da aka saba mai goyon bayan VPN, ba cewa an yi amfani da fitowar ƙungiyar ku ba kuma tabbas ba cewa an yi dubawa ba.

Proxy na yau da kullum na sifili yana nufin wannan API ba ta bayar da rahoton kowane proxy na HTTP na yau da kullum don tsarin da ke aiki ba. Yana ware kaɗan sosai: manhaja na iya ɗaukar nata saitin SOCKS, ta aiwatar da nata abokin ciniki na HTTP, ko kuma a jagorance ta da proxy a ƙofar da na'urar ba ta taɓa sani ba.

PAC shine yanayin da ke kayar da amsa mai ƙima ɗaya. Rubutu na iya tafiyar da manufa ɗaya ta proxy kuma ya aika wata kai tsaye, don haka buƙatu biyu na manhaja ɗaya cikin daƙiƙa ɗaya na iya ɗaukar hanyoyi daban-daban. Kuma manhajar da ke ɗaure soket ɗinta ga hanyar da aka zaɓa, ko ta kira bindProcessToNetwork, ba ta wajabta bin na yau da kullum ko kaɗan.

Abin da wannan hoto ba zai iya gaya muku ba

Wannan ba tarihi ba ne. Babu abin da ke rubuta wace hanya buƙatar da ta gaza ta bi, kuma karatu mai nasara bayan gazawa ba hujja ba ce kan gazawar. Haka kuma ba jeri ba ne: kuna samun hanyar da aka saba ta tsarin mai kira, ba jerin haɗin sirri na kowace manhaja ba.

Haka kuma ba ya ce komai game da abin da ke faruwa a saman soket ɗin. Musafaha na TLS da ke gaza a na'urar da ake sarrafawa na iya kasancewa matsalar ajiyar amana, rashin daidaituwar liƙawa ko sunan da proxy ɗin ya ƙi, kuma babu ɗayansu da ke bayyana a karatun haɗi.

Shi ya sa rabin biyu suke da muhimmanci tare: hoton nan yana taƙaita inda za a duba, kuma binciken manhajar da kanta yana faɗin abin da ya gaza da gaske.

Bayar da rahoto a sigar da mai gudanarwa zai iya amfani da ita

Bayar da manhajar da abin ya shafa, bayanin, tambarin lokaci da ainihin matakin da ya gaza: warware suna, haɗin TCP, musafaha na TLS ko matsayin HTTP. Ƙara ƙimar hoton nan yadda aka karanta su, tare da sifili da aka rubuta a matsayin sifili ba a matsayin babu komai ba. Lura ko wasu manhajoji a cikin wannan bayanin suna gaza haka, wanda ke raba matsalar manhaja da matsalar hanya a duk bayanin.

Sannan ku tsaya kuma ku bar mai hanyar ya amsa. Kada ku ɗauki takardar shaidar kamfani, adireshin proxy ko shigarwar VPN a matsayin izinin cire kulawa ko ketare hanyar da aka amince da ita; hakan yana mai da shari'ar tallafi ta zama lamarin manufofi.

Yarjejeniyar proxy na yau da kullum gajera ce kuma ta cancanci karatu sau ɗaya, domin tana bayyana ainihin wane proxy kiran yake bayar da rahoto, kuma duk wani wuce gona da iri na wannan hoto yana farawa da zaton yana bayar da ƙari.