Hanyoyi daban-daban don canja wurin bayanai daga kwamfutoci ba tare da haɗin yanar gizo ba ko tuntuɓar jiki kai tsaye (misali, yin amfani da sautuna a waje da bakan da ake ji) an yi bayaninsu a baya, amma a wannan yanayin wataƙila an bayyana misali mafi ƙayatarwa. Masu bincike sun gano hanyar satar bayanai daga kwamfutoci ba tare da wata alaƙa ba - ta hanyar lura da hasken nunin.
Hanyar ta ƙunshi yanayi inda kwamfutar da aka lalata ta ke yin canje-canje masu sauƙi ga ƙimar launi na RGB akan nunin LCD wanda kyamarar zata iya bibiya. A bisa ka'ida, maharin zai iya saukar da malware zuwa tsarin da aka yi niyya ta hanyar kebul na USB wanda zai ɓoye fakitin watsa bayanai ta hanyar canza hasken allo ba tare da an gano shi ba, sannan ya yi amfani da kyamarorin tsaro da ke kusa don kutse bayanan da ake so.
Tabbas, wannan ba abu ne mai sauƙi ba: hanyar ta ɗauka cewa barawon bayanai zai kasance har yanzu ya yi hacking na kwamfutar wanda aka azabtar, shigar da malware, kuma, ƙari, yana da iko akan kyamarori da ke cikin layi na tsarin manufa. Wannan da alama bakuwar hanya tabbas hukumomin leken asiri za su iya amfani da ita a wasu lokuta na musamman da ba kasafai ba, amma yana da shakku da rashin dacewa ga maharan.
Duk da haka, a cikin yanayin abubuwa masu aminci ba tare da samun damar shiga cibiyar sadarwa ta waje ba, dole ne ku yi tunani ta hanyar yuwuwar irin wannan hack mara mahimmanci. Aƙalla, kar a sanya kyamarori a cikin layin kallon allon kai tsaye don kawar da ɗan ƙaramin yuwuwar irin wannan yanayin.
source: 3dnews.ru