uBlock Keeb Kwm tau ntxiv tsab ntawv thaiv rau scanning network ports

Cov lim siv hauv uBlock Keeb Kwm Yooj Yooj Yim ntxiv cov cai rau kev thaiv cov chaw nres nkoj network ib txwm scanning scripts ntawm tus neeg siv lub hauv paus system. Cia peb nco ntsoov tias nyob rau lub Tsib Hlis Nws nthuav tawm scanning cov chaw nres nkoj hauv zos thaum qhib eBay.com. Nws muab tawm tias qhov kev coj ua no tsis txwv rau eBay thiab ntau lwm qhov chaw (Citibank, TD Bank, Ntuj, GumTree, WePay, thiab lwm yam) siv chaw nres nkoj scanning ntawm tus neeg siv lub hauv paus system thaum qhib lawv cov nplooj ntawv, siv cov cai los tshawb xyuas cov kev sim nkag los ntawm hacked computers muab los ntawm ThreatMetrix cov kev pab cuam.

Nyob rau hauv rooj plaub ntawm eBay, 14 lub network ports cuam tshuam nrog cov chaw taws teeb nkag mus rau cov chaw taws teeb xws li VNC, TeamViewer, Anyplace Control, Aeroadmin, Ammy Admin thiab RDP raug kuaj xyuas. Tej zaum kev kuaj xyuas nyob rau hauv kev kawm rau kev txiav txim muaj cov kab ke ntawm kev puas tsuaj los ntawm malware txhawm rau tiv thaiv kev yuav khoom dag siv botnets. Scanning kuj tseem siv tau kom tau txais cov ntaub ntawv tsis ncaj qha kev txheeb xyuas tus neeg siv.

Cov txheej txheem siv rau kev luam theej duab yog ua raws li kev sim tsim kev sib txuas rau ntau lub network ports ntawm tus tswv tsev 127.0.0.1 (localhost) ntawm WebSockets. Lub xub ntiag ntawm qhov chaw nres nkoj qhib tau txiav txim ncaj qha raws li qhov sib txawv ntawm kev ua yuam kev rau kev sib txuas rau cov chaw nres nkoj nquag thiab tsis siv. WebSocket tso cai rau koj xa cov lus thov HTTP nkaus xwb, tab sis qhov kev thov rau qhov chaw nres nkoj tsis ua haujlwm tsis ua haujlwm tam sim ntawd, thiab rau qhov chaw nres nkoj nquag tsuas yog tom qab qee lub sijhawm siv los sib tham txog kev sib txuas. Tsis tas li ntawd, nyob rau hauv cov ntaub ntawv ntawm qhov chaw nres nkoj tsis ua haujlwm, WebSocket teeb meem kev sib txuas lus yuam kev (ERR_CONNECTION_REFUSED), thiab nyob rau hauv cov ntaub ntawv ntawm qhov chaw nres nkoj nquag, kev sib txuas lus yuam kev code.

uBlock Keeb Kwm tau ntxiv tsab ntawv thaiv rau scanning network ports

Ntxiv nrog rau qhov chaw nres nkoj scanning, WebSockets tuaj yeem ua tau thov rau kev tawm tsam ntawm cov kab ke ntawm web developers khiav WebSocket handlers rau React cov ntawv thov hauv zos. Ib qhov chaw sab nraud tuaj yeem tshawb xyuas los ntawm cov chaw nres nkoj hauv network, txiav txim siab muaj tus neeg tuav tes, thiab txuas mus rau nws. Yog tias tus tsim tawm ua yuam kev, tus neeg tawm tsam tuaj yeem tau txais cov ntsiab lus ntawm cov ntaub ntawv debug, uas yuav suav nrog cov ntaub ntawv sketchy rhiab heev.

uBlock Keeb Kwm tau ntxiv tsab ntawv thaiv rau scanning network ports

Tau qhov twg los: opennet.ru

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