{"id":32659,"date":"2019-10-31T21:48:15","date_gmt":"2019-10-31T18:48:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/hozhdenie-po-mukam-ili-shifrovanie-trafika-v-direct-connect-ch-3\/"},"modified":"2019-10-31T21:48:15","modified_gmt":"2019-10-31T18:48:15","slug":"hozhdenie-po-mukam-ili-shifrovanie-trafika-v-direct-connect-ch-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/administrirovanie\/hozhdenie-po-mukam-ili-shifrovanie-trafika-v-direct-connect-ch-3","title":{"rendered":"A szenved\u00e9s \u00fatjain vagy a forgalom titkos\u00edt\u00e1sa a Direct Connect-en, 3. r\u00e9sz","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\u00c9s senki sem t\u00f6lt \u00faj bort r\u00e9gi t\u00f6ml\u0151kbe; k\u00fcl\u00f6nben az \u00faj bor \u00e1tt\u00f6ri a t\u00f6ml\u0151ket, \u00e9s maga is kifolyik, \u00e9s a t\u00f6ml\u0151k t\u00f6nkremennek; de az \u00faj bort \u00faj t\u00f6ml\u0151kbe kell \u00f6nteni; akkor megmarad mindkett\u0151.<\/i> Lk. 5:37,38<\/p>\n

Id\u00e9n \u00e1prilisban a vil\u00e1g legnagyobb DC k\u00f6zpontj\u00e1nak vezet\u0151s\u00e9ge bejelentette, hogy megkezdik a biztons\u00e1gos kapcsolatok t\u00e1mogat\u00e1s\u00e1t. N\u00e9zz\u00fck meg, mi s\u00fclt ki bel\u0151le.<\/a><\/noindex><\/p>\n

Translate to English<\/a><\/noindex><\/p>\n

A lelkiismeret szabads\u00e1ga<\/b><\/p>\n

Mivel minden, amit err\u0151l gondoltam, m\u00e1r elhangzott kor\u00e1bban le\u00edrtunk<\/a><\/noindex>, ennek a cikknek a r\u00e9sznek egy\u00e1ltal\u00e1n nem szabadott volna l\u00e9teznie.<\/p>\n

Ha biztons\u00e1gra van sz\u00fcks\u00e9ged, v\u00e1lassz modern klienst \u00e9s ADCs k\u00f6zpont<\/a><\/noindex>. Pont.<\/p><\/blockquote>\n

De mi van, ha m\u00e9gis haszn\u00e1lni akarjuk az NMDC k\u00f6zpontot, m\u00e1s sz\u00f3val, norm\u00e1l<\/i>? \u0412 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0440\u0438\u0434\u0451\u0442\u0441\u044f \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u0442\u044c\u0441\u044f \u0441 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c\u044e \u0441\u0442\u0430\u0440\u044b\u0445, \u043e\u0447\u0435\u043d\u044c \u0441\u0442\u0430\u0440\u044b\u0445, \u043d\u043e\u0432\u044b\u0445 \u0438\u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u043d\u0435\u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 DC \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432. \u041d\u043e \u2013 \u044d\u0442\u043e \u0431\u044b\u043b\u043e \u0441\u0434\u0435\u043b\u0430\u043d\u043e, \u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043d\u0435 \u0437\u0430\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0441\u0435\u0431\u044f \u0436\u0434\u0430\u0442\u044c.<\/p>\n

maffia<\/b><\/p>\n

El\u0151sz\u00f6r is, a \u201eklient-klient\u201d biztons\u00e1gos kapcsolatok f\u00fcggetlen\u00fcl ker\u00fclnek kialak\u00edt\u00e1sra a \u201eklient-k\u00f6zpont\u201d titkos\u00edt\u00e1sa mellett.<\/p>\n

M\u00e1sodszor, vizu\u00e1lisan nem lehet meghat\u00e1rozni a k\u00f6zpontot, amely tov\u00e1bb\u00edtja vagy nem tov\u00e1bb\u00edtja a biztons\u00e1gos kapcsolatokra vonatkoz\u00f3 k\u00e9r\u00e9seket.<\/p>\n

Harmadszor, manaps\u00e1g szinte minden DC kliensn\u00e9l a kapcsolatok titkos\u00edt\u00e1sa alap\u00e9rtelmez\u00e9s szerint be van kapcsolva.<\/p>\n

Eml\u00e9kezt\u00e9l? Most pedig n\u00e9zz\u00fck meg a TLS be\u00e1ll\u00edt\u00e1sait a felhaszn\u00e1l\u00f3 oldal\u00e1n, csatlakozzunk a k\u00f6zponthoz, \u00e9s \u00f3vatosan pr\u00f3b\u00e1ljuk \u00f6sszekapcsolni az klienseket egym\u00e1ssal.<\/a><\/noindex> NMDCs k\u00f6zpont<\/p>\n

A DC++ kategorikusan elutas\u00edtja a biztons\u00e1gos kapcsolatokat az NMDC k\u00f6zpontokn\u00e1l, de teljes m\u00e9rt\u00e9kben j\u00f3v\u00e1hagyja a norm\u00e1lakat. A fejleszt\u0151k t\u00f6bbsz\u00f6r is elmondt\u00e1k az okot \u2013 nem \u00e9rdemes a r\u00e9gi hib\u00e1kba \u00fajra beleejteni!<\/b><\/p>\n

\"A
\n
\nA StrongDC++ csak TLS v.1.0-t tud, \u00e9s a modern kliensek egy\u00e1ltal\u00e1n nem csatlakoznak vele. A GreylinkDC++-val m\u00e9g rosszabb a helyzet.<\/p>\n

A FlylinkDC++ sz\u00edvesen visszaesik a r\u00e9gi kliensekkel val\u00f3 kompatibilit\u00e1s \u00fczemm\u00f3dra. Meddig tart ez, \u00e9s val\u00f3ban sz\u00fcks\u00e9ges?..<\/p>\n

Az EiskaltDC++ ugyanazt teszi, de kevesebb kedvvel, csak saj\u00e1t sz\u00fcks\u00e9gleteire.<\/p>\n

Az ADC k\u00f6zpont(ok)<\/p>\n

Ugyanaz a helyzet, de a DC++ akt\u00edvan belekeveredik a j\u00e1t\u00e9kba.<\/b><\/p>\n

\"A
\n
\nAz EiskaltDC++, \u00fagy t\u0171nik, nem tesz k\u00fcl\u00f6nbs\u00e9get az NMDC \u00e9s az ADC k\u00f6zpontok k\u00f6z\u00f6tt, mindkett\u0151vel szemben szigor\u00fa.<\/p>\n

\u00c9s mi van, ha kisz\u0171rj\u00fck a r\u00e9gi klienseket, k\u00f6telez\u0151v\u00e9 t\u00e9ve a TLS v.1.2 t\u00e1mogat\u00e1s\u00e1t a bel\u00e9p\u00e9skor?..<\/p>\n

ADCs k\u00f6zpont(ok)<\/p>\n

Csod\u00e1s, nem igaz?<\/b><\/p>\n

\"A
\n
\nAz olvas\u00f3nak \u00fagy t\u0171nhet, hogy a legjobb a FlylinkDC++ haszn\u00e1lata, \u00e9s \u00edgy nem lesznek probl\u00e9m\u00e1k, de elfelejted, hogy ez a kliens<\/p>\n

K\u00f6vetkeztet\u00e9sek<\/b><\/p>\n

probl\u00e9m\u00e1s \u00f6n\u00e1ll\u00f3an. Az egyik utols\u00f3 ismert incidens r\u00f3la \u2013 a t\u00e1voli konfigur\u00e1ci\u00f3val nem megjel\u00f6lt biztons\u00e1gos kapcsolatok t\u00e1mogat\u00e1s\u00e1nak jel\u00f6l\u0151n\u00e9gyzete sok felhaszn\u00e1l\u00f3n\u00e1l, \u00e9s a kor\u00e1bbi verzi\u00f3i k\u00f6z\u00f6tt saj\u00e1t hi\u00e1nya.<\/a><\/noindex> mag\u00e1ban. Az \u00e1ltalam ismert egyik utols\u00f3 incidens az volt, hogy a t\u00e1voli konfigur\u00e1ci\u00f3 seg\u00edts\u00e9g\u00e9vel soha nem ker\u00fclt be\u00e1ll\u00edt\u00e1sra a biztons\u00e1gos kapcsolatok t\u00e1mogat\u00e1s\u00e1nak jel\u00f6l\u00e9se sz\u00e1mos felhaszn\u00e1l\u00f3n\u00e1l, \u00e9s hogy ezek gyakorlatilag hi\u00e1nyoztak a kor\u00e1bbi verzi\u00f3ib\u00f3l.<\/p>\n

\u00d6sszess\u00e9g\u00e9ben, sz\u00e1mos t\u00f6rt\u00e9nelmi \u00e9s politikai ok miatt, az NMDCs hubok haszn\u00e1lata biztons\u00e1gos k\u00f6z\u00f6tti kapcsolatok alapjak\u00e9nt neh\u00e9zkess\u00e9 v\u00e1lt, vagy teljesen lehetetlenn\u00e9 v\u00e1lt. NMDCs hub haszn\u00e1lat\u00e1val garant\u00e1ltan elvesz\u00edti a lehet\u0151s\u00e9get, hogy egyes felhaszn\u00e1l\u00f3kkal kapcsolatba l\u00e9pjen, cser\u00e9be pedig biztons\u00e1got kap \u2013 de garancia n\u00e9lk\u00fcl.<\/p>\n

Aj\u00e1nl\u00e1sok<\/b><\/p>\n

Kezdje el haszn\u00e1lni az ADC hubokat, m\u00e9g ha el\u0151legesen is. Mondjon le a r\u00e9gi kliensekr\u0151l, \u00e9s ha \u00d6n az DC hub adminisztr\u00e1tora, tiltsa le a Strongot \u00e9s a Grey-t. Mivel<\/p>\n

Minden kir\u00e1lys\u00e1g, amely saj\u00e1t mag\u00e1ban megoszlik, elpusztul; \u00e9s minden v\u00e1ros vagy h\u00e1z, amely saj\u00e1t mag\u00e1ban megoszlik, nem \u00e1llja meg a hely\u00e9t.<\/i> Mt. 12:25
\n
Forr\u00e1s: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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