{"id":181897,"date":"2026-06-04T14:48:13","date_gmt":"2026-06-04T12:48:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-filtruyushhego-proksi-privoxy-4-2-0"},"modified":"2026-06-04T14:48:13","modified_gmt":"2026-06-04T12:48:13","slug":"vypusk-filtruyushhego-proksi-privoxy-4-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-filtruyushhego-proksi-privoxy-4-2-0","title":{"rendered":"Wydanie filtruj\u0105cego proxy Privoxy 4.2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wydanie serwera proxy Privoxy 4.2.0, przeznaczonego do tworzenia osobistych filtr\u00f3w tre\u015bci internetowych. Dzi\u0119ki Privoxy mo\u017cna usuwa\u0107 reklamy, odrzuca\u0107 ciasteczka \u015bledz\u0105ce, usuwa\u0107 okna popup, blokowa\u0107 \u0142adowanie zewn\u0119trznego kodu JavaScript oraz wprowadza\u0107 dowolne zmiany potrzebne u\u017cytkownikowi w stronach internetowych. Privoxy wspiera zar\u00f3wno instalacj\u0119 na lokalnych systemach pojedynczych u\u017cytkownik\u00f3w, jak i na serwerach do tworzenia scentralizowanej infrastruktury filtracji tre\u015bci w sieci lokalnej. Kod projektu napisany jest w j\u0119zyku C i jest rozpowszechniany na licencji GPLv2+. Gotowe wersje s\u0105 dost\u0119pne dla system\u00f3w Linux (deb) oraz Windows.<\/p>\n<p>Z rozszerzonych funkcji Privoxy warto wymieni\u0107: mo\u017cliwo\u015b\u0107 przypisania tag\u00f3w do zmiany zachowania filtr\u00f3w w zale\u017cno\u015bci od konkretnych nag\u0142\u00f3wk\u00f3w HTTP klient\u00f3w i serwer\u00f3w; tryb inspekcji HTTPS, kt\u00f3ry pozwala na filtrowanie zapyta\u0144 i odpowiedzi HTTPS; zastosowanie wyra\u017ce\u0144 regularnych w plikach konfiguracyjnych; mo\u017cliwo\u015b\u0107 zamiany animowanych gif\u00f3w na uproszczone statyczne obrazy. Privoxy mo\u017ce by\u0107 u\u017cywane do blokowania reklam i niechcianych tre\u015bci na urz\u0105dzeniach, na kt\u00f3rych nie mo\u017cna zainstalowa\u0107 odpowiednich dodatk\u00f3w przegl\u0105darki.<\/p>\n<p>W\u015br\u00f3d zmian w nowej wersji:<\/p>\n<ul>\n<li class=\"l\"> W trybie inspekcji HTTPS domy\u015blnie w\u0142\u0105czono u\u017cycie kluczy opartych na krzywych eliptycznych (SN_X9_62_prime256v1) zamiast RSA przy generowaniu kluczy i certyfikat\u00f3w dla stron.\n<li class=\"l\"> Wprowadzono mo\u017cliwo\u015b\u0107 u\u017cywania r\u00f3\u017cnych tag\u00f3w klient\u00f3w dla r\u00f3\u017cnych klient\u00f3w dzia\u0142aj\u0105cych na tym samym ho\u015bcie.\n<li class=\"l\"> Dodano opcjonalne polecenie &#171;&#8212;enable-acl-debugging&#187; w celu dodania rozszerzonych mo\u017cliwo\u015bci debugowania ACL.\n<li class=\"l\"> Zwi\u0119kszono wydajno\u015b\u0107 filtr\u00f3w poprzez zastosowanie oddzielnych powi\u0105zanych list dla r\u00f3\u017cnych typ\u00f3w filtr\u00f3w.\n<li class=\"l\"> Do wbudowanego interfejsu webowego dodano mo\u017cliwo\u015b\u0107 dodawania i usuwania zewn\u0119trznych filtr\u00f3w.\n<li class=\"l\"> Zaprzestano wspierania biblioteki mbedtls 2.x oraz wersji OpenSSL przed 2.0.\n<li class=\"l\"> Dla &#171;sourceforge&#187; dodano filtr do ukrywania panelu kodowania Vibe.\n<li class=\"l\"> Naprawiono dwa problemy z bezpiecze\u0144stwem (identyfikatory CVE nie przypisane):\n<ul>\n<li class=\"l\"> Przepe\u0142nienie buforu w funkcji parse_chunk_size(), wyst\u0119puj\u0105ce podczas analizy rozmiaru bloku danych przy u\u017cyciu &#171;Chunked Transfer Encoding&#187; w HTTP\/1.0.\n<li class=\"l\"> Przepe\u0142nienie stosu w funkcji ssl_send_certificate_error() z powodu zachowania komunikatu o b\u0142\u0119dzie na stosie bez uwzgl\u0119dnienia jego rozmiaru.\n<\/ul>\n<\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65607\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Privoxy 4.2.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432 web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430. \u041f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 Privoxy \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0440\u0435\u0437\u0430\u0442\u044c \u0440\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0435 \u0432\u0441\u0442\u0430\u0432\u043a\u0438, \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0435 Cookie, \u0443\u0434\u0430\u043b\u044f\u0442\u044c \u0432\u0441\u043f\u043b\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u0434\u0438\u0430\u043b\u043e\u0433\u0438, \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u0433\u043e JavaScript-\u043a\u043e\u0434\u0430 \u0438 \u0432\u043d\u043e\u0441\u0438\u0442\u044c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 web-\u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b. Privoxy \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u043a\u0430\u043a \u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u0442\u0430\u043a \u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u044b \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181897","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Privoxy 4.2.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432 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