{"id":120054,"date":"2024-10-06T13:09:16","date_gmt":"2024-10-06T11:09:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-https-analizatora-mitmproxy-11-s-podderzhkoj-http-3"},"modified":"2024-10-06T13:09:16","modified_gmt":"2024-10-06T11:09:19","slug":"vypusk-https-analizatora-mitmproxy-11-s-podderzhkoj-http-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-https-analizatora-mitmproxy-11-s-podderzhkoj-http-3","title":{"rendered":"Megjelent a Mitmproxy 11 HTTPS-elemz\u0151, amely t\u00e1mogatja a HTTP\/3-at","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent a Mitmproxy 11 projekt kiad\u00e1sa, amely a HTTPS-en bel\u00fcli forgalom lehallgat\u00e1s\u00e1hoz sz\u00fcks\u00e9ges eszk\u00f6zk\u00e9szletet fejleszti, lehet\u0151s\u00e9gekkel a forgalom ellen\u0151rz\u00e9s\u00e9re, m\u00f3dos\u00edt\u00e1s\u00e1ra \u00e9s \u00fajraj\u00e1tsz\u00e1s\u00e1ra. A Mitmproxy f\u0151 c\u00e9lja a forgalom nyomon k\u00f6vet\u00e9s\u00e9nek megszervez\u00e9se v\u00e1llalati rendszerekben \u00e9s probl\u00e9m\u00e1k diagnosztiz\u00e1l\u00e1sa, p\u00e9ld\u00e1ul a rejtett h\u00e1l\u00f3zati aktivit\u00e1sok felfedez\u00e9se az alkalmaz\u00e1sokban. A projekt forr\u00e1sk\u00f3dja Python nyelven \u00edr\u00f3dott, \u00e9s MIT licenc alatt terjesztik. <\/p>\n

A HTTPS-forgalom elemz\u00e9s\u00e9hez a Mitmproxy egy tranzitcsom\u00f3ponton helyezkedik el, ahol lehallgatja az \u00fcgyf\u00e9l k\u00e9r\u00e9seit \u00e9s \u00e1t\u00edrja azokat a c\u00e9lszerverhez ir\u00e1ny\u00edtott k\u00e9r\u00e9sekre, szerverhez<\/a>. Az \u00fcgyf\u00e9l munkamenet sor\u00e1n a Mitmproxy norm\u00e1l HTTPS kapcsolatot l\u00e9tes\u00edt a k\u00e9rt szerverrel, m\u00edg az \u00fcgyf\u00e9llel a c\u00e9l szerver nev\u00e9ben hamis kapcsolatot hoz l\u00e9tre, amelyhez egy ideiglenes SSL tan\u00fas\u00edtv\u00e1nyt gener\u00e1l a kliens sz\u00e1m\u00e1ra. Az \u00fcgyf\u00e9lt\u0151l \u00e9rkez\u0151 forgalom a c\u00e9lszerverre ir\u00e1ny\u00edt\u00f3dik, m\u00edg a kapott v\u00e1laszok vissza\u00e9rkeznek az \u00fcgyf\u00e9lhez.

\"Megjelent<\/center> <\/p>\n

A forgalom Mitmproxy-n val\u00f3 \u00e1tir\u00e1ny\u00edt\u00e1s\u00e1hoz t\u00f6bb m\u00f3dszer is t\u00e1mogatott, p\u00e9ld\u00e1ul a mitmproxy c\u00edm\u00e9nek megad\u00e1sa HTTP-proxik\u00e9nt a b\u00f6ng\u00e9sz\u0151 be\u00e1ll\u00edt\u00e1saiban, SOCKS5-proxik\u00e9nt val\u00f3 haszn\u00e1lat, ford\u00edtott proxik\u00e9nt t\u00f6rt\u00e9n\u0151 \u00fczemel\u00e9s HTTP-szerver el\u0151tt, \u00e9s \u00e1tl\u00e1that\u00f3 \u00e1tj\u00e1r\u00e1sok megszervez\u00e9se csomagsz\u0171r\u0151 szab\u00e1lyokkal vagy \u00fatvonal-\u00e1t\u00edr\u00e1ssal. Ahhoz, hogy az \u00fcgyf\u00e9llel val\u00f3 kapcsolat sor\u00e1n haszn\u00e1lt hamis tan\u00fas\u00edtv\u00e1ny ne eredm\u00e9nyezzen a b\u00f6ng\u00e9sz\u0151 \u00e1ltal biztons\u00e1gi figyelmeztet\u00e9seket, a felhaszn\u00e1l\u00f3 rendszer\u00e9be javasolt telep\u00edteni a mitmproxy gy\u00f6k\u00e9rtan\u00fas\u00edtv\u00e1nyt, amit manu\u00e1lisan vagy a b\u00f6ng\u00e9sz\u0151ben a mitm.it c\u00edm megnyit\u00e1s\u00e1val lehet megtenni.

\"Megjelent<\/center> <\/p>\n

A Mitmproxy t\u00e1mogatja a HTTP\/2, HTTP\/3, Websockets, csomagok sorrendj\u00e9nek normaliz\u00e1l\u00e1s\u00e1t a folyamban, fut\u00e1s k\u00f6zbeni forgalom m\u00f3dos\u00edt\u00e1s\u00e1ra szolg\u00e1l\u00f3 kezel\u0151szkriptek csatlakoztat\u00e1s\u00e1t, k\u00e9r\u00e9sek ment\u00e9s\u00e9t a k\u00e9s\u0151bbi \u00fajraj\u00e1tsz\u00e1shoz, \u00e9s gener\u00e1l\u00e1st TLS-tan\u00fas\u00edtv\u00e1nyok<\/a> a lehallgatott munkamenetekhez, a m\u00f3dos\u00edt\u00e1si id\u0151 c\u00edm\u00e9nek tiszt\u00edt\u00f3ja a kliensoldali gyors\u00edt\u00f3t\u00e1raz\u00e1s kikapcsol\u00e1s\u00e1hoz, ford\u00edtott proxy \u00fczemm\u00f3d a forgalom kiszolg\u00e1l\u00f3ra ir\u00e1ny\u00edt\u00e1s\u00e1hoz, letilt\u00e1si list\u00e1k a bizonyos k\u00e9r\u00e9sek kisz\u0171r\u00e9s\u00e9re, szelekt\u00edv k\u00e9r\u00e9sir\u00e1ny\u00edt\u00e1s (bele\u00e9rtve a helyi f\u00e1jlok visszaad\u00e1s\u00e1t v\u00e1laszk\u00e9nt), tartalom \u00e9s fejl\u00e9cek m\u00f3dos\u00edt\u00e1sa regul\u00e1ris kifejez\u00e9sek alapj\u00e1n. A forgalom elemz\u00e9s\u00e9re a tcpdump-hoz hasonl\u00f3 parancssori eszk\u00f6zk\u00e9nt el\u00e9rhet\u0151 a mitmdump \u00e9s a webes fel\u00fclet mitmweb.

\"Megjelent<\/center>
\"Megjelent<\/center> <\/p>\n

A leg\u00fajabb verzi\u00f3 kulcsfontoss\u00e1g\u00fa fejleszt\u00e9se a HTTP\/3 protokoll teljes t\u00e1mogat\u00e1sa, amelyben a QUIC (Quick UDP Internet Connections) protokoll szolg\u00e1l sz\u00e1ll\u00edt\u00f3k\u00e9nt a HTTP\/2-h\u00f6z (a QUIC egy UDP-alap\u00fa protokoll, amely t\u00f6bb kapcsolatot t\u00e1mogat\u00f3 multiplexel\u00e9st \u00e9s TLS\/SSL-nek megfelel\u0151 titkos\u00edt\u00e1si m\u00f3dszereket biztos\u00edt). A Mitmproxy eset\u00e9ben a HTTP\/3-hoz haszn\u00e1lhat\u00f3 \u00e1tl\u00e1tsz\u00f3 forgalomlehallgat\u00e1s \u00e9s ford\u00edtott proxy m\u00f3dban val\u00f3 m\u0171k\u00f6d\u00e9s egyar\u00e1nt. A HTTP\/3 lehallgat\u00e1s funkci\u00f3j\u00e1t a Firefox, Chrome \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 cURL verzi\u00f3k tesztelt\u00e9k. <\/p>\n

A leg\u00fajabb \u00e1gon v\u00e9grehajtott egy\u00e9b jelent\u0151s v\u00e1ltoztat\u00e1sok a DNS t\u00e1mogat\u00e1s\u00e1nak jav\u00edt\u00e1s\u00e1val kapcsolatosak, k\u00fcl\u00f6n\u00f6s figyelemmel a DNS rekordok HTTPS \u00e9s ECH (Encrypted Client Hello) kontextus\u00e1ban t\u00f6rt\u00e9n\u0151 elhelyez\u00e9s\u00e9re. Az \u00faj verzi\u00f3ban t\u00e1mogat\u00e1st kaptak a nem A\/AAAA DNS rekordok lek\u00e9rdez\u00e9s\u00e9re (p\u00e9ld\u00e1ul az ECH-ban a titkos\u00edt\u00e1si nyilv\u00e1nos kulcs inform\u00e1ci\u00f3ja a HTTPSSVC DNS rekordokban ker\u00fcl \u00e1tad\u00e1sra). Bevezet\u00e9sre ker\u00fclt az ECH kulcsok tiszt\u00edt\u00e1si m\u00f3dja a HTTPS rekordokb\u00f3l a DNS-ben. A DNS kezel\u00e9s\u00e9re a Rust nyelven \u00edrt Hickory k\u00f6nyvt\u00e1rra v\u00e1ltottak, amelyet a Let's Encrypt projekt fejleszt. T\u00e1mogat\u00e1st kapott a DNS-over-TCP. Megval\u00f3s\u00edt\u00e1sra ker\u00fclt egy opci\u00f3 a \/etc\/hosts f\u00e1jl be\u00e1ll\u00edt\u00e1sainak feldolgoz\u00e1s\u00e1nak letilt\u00e1s\u00e1ra.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Mitmproxy 11, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u043e HTTPS, \u0441 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u0438\u043d\u0441\u043f\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u0430. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u043c \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u043c Mitmproxy \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0432 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0438 \u0434\u0438\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043a\u0440\u044b\u0442\u043e\u0439 \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0414\u043b\u044f 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