Kampani yopereka VPN, Mullvad, yomwe imapanga msakatuli wa intaneti wa Mullvad Browser komanso kupereka zomangamanga za ntchito ya Mozilla VPN, yawulula pulojekiti ya GotaTun, yomwe imagwiritsa ntchito protocol ya VPN. WireGuard, yolembedwa mu Rust ndipo ikugwira ntchito pamalo ogwiritsa ntchito. Khodi ya polojekitiyi imagawidwa pansi pa layisensi ya BSD. Mullvad yagwiritsa kale ntchito GotaTun mu kasitomala wake wa VPN pa nsanjayi. Android ndipo chaka chamawa akufuna kusamutsa mapulogalamu apakompyuta ndi a iOS kupita kumeneko.
GotaTun ndi foloko ya zida za BoringTun zomwe zinapangidwa ndi Cloudflare ndipo zimagwiritsidwa ntchito mu pulogalamu ya WARP. GotaTun ndi yosiyana ndi BoringTun chifukwa imathandizira mokwanira nsanjayi. Android, kukonza magwiridwe antchito, ndi zina zowonjezera zotetezera zachinsinsi.
GotaTun imagwirizanitsa chithandizo cha ukadaulo wa DAITA (Defense Against AI-guided Traffic Analysis) kuti iteteze ku kusanthula kwa magalimoto odutsa pogwiritsa ntchito zida zophunzirira makina. DAITA imasintha kukula kwa mapaketi otumizidwa, imawonjezera kuchuluka kwa magalimoto obwerera m'mbuyo mwachisawawa, ndikusokoneza njira zoyendera deta. GotaTun imagwiritsanso ntchito njira ya Multihop, yomwe imalola kuti anthu azitha kupeza zambiri. VPN-ma seva osati mwachindunji, koma kudzera m'magawo angapo oyendera, omwe, mwachitsanzo, amalola kukonza kayendedwe ka magalimoto m'misewu yabwino kwambiri.
Kuti apititse patsogolo magwiridwe antchito, GotaTun imagwiritsa ntchito njira yogwiritsira ntchito mikwingwirima yambiri ndipo imagwiritsa ntchito njira yoyendetsera kukumbukira yopanda kopi, popanda kuphimba pakati, pogwiritsa ntchito buffer yokha yomwe idaperekedwa poyamba.
Kale, mapulogalamu a Mullvad adagwiritsa ntchito njira yokhazikitsira WireGuard mu chilankhulo cha Go β wireguard-go, yowonjezeredwa ndi chithandizo cha DAITA ndi Multihop. Malinga ndi ziwerengero za Google, 85% ya malipoti onse olephera omwe ogwiritsa ntchito adatumiza Android-Makasitomala a Mulvad adalumikizidwa ku code wireguard-pita, kotero Mullvad adaganiza zosintha kukhazikitsa WireGuard ku njira yodalirika kwambiri.
Kugwiritsa ntchito Rust kunasankhidwa chifukwa pulogalamu ya Mullvad VPN yalembedwa mu Rust, kupatula code wireguard-go, kuyanjana komwe kudakonzedwa kudzera mu mawonekedwe ovuta a FFI (foreign function interface) omwe adagwiritsa ntchito ma block osatetezeka. Mu kutulutsidwa komwe kudasindikizidwa kumapeto kwa Novembala Android-Kukhazikitsa kwa kasitomala wa Mulvad wireguard-go inalowedwa m'malo ndi GotaTun, yomwe inathetsa mavuto odalirika - poyerekeza ndi mitundu yakale, chiΕ΅erengero chosonyeza kuchuluka kwa mathero osazolowereka chinasintha kuchoka pa 0.40% kufika pa 0.01%.
Source: opennet.ru
