{"id":4247,"date":"2020-10-30T23:34:28","date_gmt":"2020-10-30T22:34:28","guid":{"rendered":"https:\/\/webhosting.de\/?p=4247"},"modified":"2020-10-30T23:34:28","modified_gmt":"2020-10-30T22:34:28","slug":"hacked-wifi-hack-you-with-preset-passwords","status":"publish","type":"post","link":"https:\/\/webhosting.de\/sv\/gehacktes-wlan-haften-sie-bei-voreingestellten-passwoertern\/","title":{"rendered":"Hackat WLAN - \u00e4r du ansvarig f\u00f6r f\u00f6rinst\u00e4llda l\u00f6senord?"},"content":{"rendered":"<p>Internet anv\u00e4nds i allt st\u00f6rre utstr\u00e4ckning. Fler och fler anv\u00e4nder sig ocks\u00e5 av <a href=\"https:\/\/webhosting.de\/sv\/mehr-freiheiten-fuer-wlan-anbieter-oeffentliche-hotspots-sollen-etabliert-werden-aber-es-herrscht-angst-vor-der-stoererhaftung-bei-unbefugter-nutzung\/\">WLAN<\/a>Routern anv\u00e4nder en privat nyckel f\u00f6r att avg\u00f6ra vem som kan anv\u00e4nda Internet via routern och vem som inte kan g\u00f6ra det. Routern anv\u00e4nder en privat nyckel f\u00f6r att avg\u00f6ra vem som kan anv\u00e4nda internet via routern och vem som inte kan g\u00f6ra det. Om nyckeln ges ut eller kn\u00e4cks kan motsvarande anv\u00e4ndare ansluta sig till internet. Men hur ser det ut med <a href=\"https:\/\/webhosting.de\/sv\/haftung-eines-websitebetreibers-nach-%c2%a7-13-absatz-7-tmg\/\">Ansvar<\/a> av?<\/p>\n<h2>S\u00e4kerst\u00e4lla WLAN - n\u00e5gra grunder<\/h2>\n<p>F\u00f6r att besvara fr\u00e5gan ovan m\u00e5ste du f\u00f6rst k\u00e4nna till n\u00e5gra grundl\u00e4ggande saker. Routrar anv\u00e4nder olika s\u00e4kerhets\u00e5tg\u00e4rder. Dessa kan konfigureras via routern. Dessutom har m\u00e5nga routrar redan en kod som tilldelats av tillverkaren eller som genereras vid installationen. De vanligaste metoderna \u00e4r WPA eller WPA2-PSK. H\u00e4r skapas en nyckel best\u00e5ende av flera tecken f\u00f6r att s\u00e4kra internet. En annan - men numera f\u00f6r\u00e5ldrad - metod \u00e4r WEP-kryptering. Alternativt kan du helt avst\u00e5 fr\u00e5n kryptering och f\u00e5 tillg\u00e5ng till olika extrafunktioner, t.ex. att s\u00e4kra \u00e5tkomsten via MAC-adressen eller d\u00f6lja ID.<\/p>\n<h3>WPA2-PSK-kryptering - den nuvarande standarden<\/h3>\n<p>WPA2-PSK anses vara den nuvarande och s\u00e4kraste krypteringsstandarden. Alla moderna routrar och enheter har st\u00f6d f\u00f6r kryptering. Koden genereras vanligtvis under installationen eller anges individuellt f\u00f6r routern av tillverkaren. Om s\u00e5 \u00e4r fallet kan man anta att krypteringen \u00e4r s\u00e4ker. I tveksamma fall beh\u00f6ver du d\u00e4rf\u00f6r inte vara ansvarig om din router trots allt <a href=\"https:\/\/webhosting.de\/sv\/wordpress-gehackt-bekommen-sie-es-wieder-sicher\/\">hackad<\/a> kommer.<\/p>\n<h3>WPA- och WEP-kryptering<\/h3>\n<p>B\u00e5da krypterings\u00e5tg\u00e4rderna best\u00e4ms av anv\u00e4ndaren. Det inneb\u00e4r att du best\u00e4mmer dig f\u00f6r en kod eller l\u00e5ter generera den. WPA-standarden anv\u00e4nds s\u00e4llan idag och har ersatts av WPA2-standarden. WEP anses numera vara os\u00e4kert och l\u00e4tt att hacka och b\u00f6r d\u00e4rf\u00f6r inte l\u00e4ngre anv\u00e4ndas. Ansvarssituationen \u00e4r annorlunda h\u00e4r och kan variera fr\u00e5n fall till fall. Fr\u00e5gan h\u00e4r \u00e4r vilken nyckel du delade ut och hur l\u00e4tt den var att gissa.<\/p>\n<h3>Offentligt WLAN utan kryptering<\/h3>\n<p>Den h\u00e4r metoden g\u00f6r ditt WLAN offentligt och anv\u00e4ndbart f\u00f6r alla. Det finns ingen s\u00e4kerhetsnyckel. Det inneb\u00e4r att om du anv\u00e4nder denna typ av anslutning f\u00f6r ditt WLAN kan vem som helst hindra sig fr\u00e5n att anv\u00e4nda din router. Detta betraktas som grov v\u00e5rdsl\u00f6shet och du kan n\u00e4stan vara s\u00e4ker p\u00e5 att du kommer att bli ansvarig i dessa fall av missbruk. \u00d6ppet WLAN skyddas d\u00e4rf\u00f6r vanligtvis av andra faktorer. Om du till exempel anv\u00e4nder en \u00e5tkomstlista med enheternas individuella MAC-adresser, s\u00e5 \u00e4r det bara dessa som kan f\u00e5 tillg\u00e5ng till routern - du har uppfyllt din skyldighet. Det \u00e4r ocks\u00e5 m\u00f6jligt att kryptera SSID, dvs. WLAN:s identifierare, s\u00e5 att du inte bara beh\u00f6ver k\u00e4nna till koden utan ocks\u00e5 SSID:n f\u00f6r anslutningen. Som en ytterligare s\u00e4kerhetsfaktor kan du ocks\u00e5 d\u00f6lja SSID. Du m\u00e5ste d\u00e5 ansluta till n\u00e4tverket helt manuellt, ange SSID och f\u00f6rst d\u00e4refter kan du ansluta.<\/p>\n<p>Dessa tre varianter fungerar oberoende av krypteringen. Detta inneb\u00e4r att du enkelt kan kombinera dessa mekanismer med andra krypteringsmetoder, inte bara med den \u00f6ppna anslutningen. Det enda som \u00e4r viktigt \u00e4r att det finns en rimlig s\u00e4kerhet f\u00f6r n\u00e4tverket och att du inte ger tillg\u00e5ng till n\u00e4tverket p\u00e5 ett oaktsamt s\u00e4tt.<\/p>\n<h3>Den r\u00e4ttsliga situationen i Tyskland<\/h3>\n<p>Det r\u00e4ttsliga l\u00e4get i Tyskland i denna fr\u00e5ga bekr\u00e4ftades nyligen av f\u00f6rbundsdomstolen. Denna dom visar att en WLAN-\u00e4gare inte \u00e4r ansvarig om han har vidtagit n\u00f6dv\u00e4ndiga och rimliga \u00e5tg\u00e4rder f\u00f6r att skydda sitt WLAN fr\u00e5n obeh\u00f6rig \u00e5tkomst. Detta g\u00e4ller \u00e4ven om det kan antas att tillverkaren har tilldelat en individuell och s\u00e4ker krypteringskod enligt g\u00e4llande standarder (f\u00f6r n\u00e4rvarande WPA2). I det h\u00e4r fallet skulle en kvinna betala f\u00f6r den skada som orsakats av en ok\u00e4nd person som olagligt laddat upp en video p\u00e5 en fildelningssajt. I det h\u00e4r fallet var krypteringsgenerationen felaktig, vilket gjorde att enheten kunde hackas. Den federala h\u00f6gsta domstolen gav kvinnan r\u00e4tt, precis som i de tidigare instanserna. Tidigare har flera domar avkunnats med liknande resultat.<\/p>\n<h3>\"Stoererhaftung\".<\/h3>\n<p>I allm\u00e4nhet \u00e4r det sv\u00e5rt att gripa en g\u00e4rningsman efter internetanv\u00e4ndning. \u00c4ven i ett enkelt hush\u00e5ll \u00e4r det ofta flera personer som anv\u00e4nder internet. Om det \u00e4r ett universitet eller en delad l\u00e4genhet \u00e4r gruppen vanligtvis \u00e4nnu st\u00f6rre. De skadelidande \u00e5beropar ofta den s\u00e5 kallade \"Stoererhaftung\" (brott mot omsorgsplikten), som g\u00f6r det m\u00f6jligt att h\u00e5lla operat\u00f6ren ansvarig i st\u00e4llet f\u00f6r att direkt kontakta respektive f\u00f6r\u00f6vare. P\u00e5 s\u00e5 s\u00e4tt har skadelidande en chans att f\u00e5 sina skador ersatta. Tyv\u00e4rr finns det dock ocks\u00e5 h\u00e4r m\u00e5nga m\u00f6jligheter och de skadelidande har inte alltid r\u00e4tt.<\/p>\n<h3>Slutsats<\/h3>\n<p>Internet, och s\u00e4rskilt s\u00e4kerhet och kryptering, betraktas allm\u00e4nt som en komplex fr\u00e5ga. Varje \u00e5r uppst\u00e5r m\u00e5nga f\u00f6rfaranden och problem p\u00e5 grund av varningar och olaglig internetanv\u00e4ndning. Ofta finns det ocks\u00e5 olika s\u00e4tt att g\u00e5 tillv\u00e4ga. Dessa varierar beroende p\u00e5 situationen och bland annat beroende p\u00e5 om du \u00e4r privatperson eller n\u00e4ringsidkare. Du m\u00e5ste till exempel ofta betala varningskostnaderna, men inte skadest\u00e5ndet. Det \u00e4r en skillnad som kan spara mycket pengar. Du b\u00f6r d\u00e4rf\u00f6r i alla fall kontakta en professionell jurist som \u00e4r insatt i fr\u00e5gan och som kan f\u00f6retr\u00e4da dig p\u00e5 l\u00e4mpligt s\u00e4tt.<\/p>","protected":false},"excerpt":{"rendered":"<p>Das Internet wird immer h\u00e4ufiger genutzt. Dabei wird immer mehr auch \u00fcber das WLAN, also per Funk \u00fcber einen Router auf das Internet zugegriffen. Dieser nutzt einen privaten Schl\u00fcssel, um zu bestimmten wer das Internet \u00fcber den Router nutzen kann und wer nicht. Wird der Schl\u00fcssel herausgegeben oder geknackt, dann sich der entsprechende Nutzer mit [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[673,794],"tags":[278,124],"class_list":["post-4247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computer_und_internet","category-sicherheit-computer_und_internet","tag-stoererhaftung","tag-wlan"],"acf":[],"_wp_attached_file":null,"_wp_attachment_metadata":null,"litespeed-optimize-size":null,"litespeed-optimize-set":null,"_elementor_source_image_hash":null,"_wp_attachment_image_alt":null,"stockpack_author_name":null,"stockpack_author_url":null,"stockpack_provider":null,"stockpack_image_url":null,"stockpack_license":null,"stockpack_license_url":null,"stockpack_modification":null,"color":null,"original_id":null,"original_url":null,"original_link":null,"unsplash_location":null,"unsplash_sponsor":null,"unsplash_exif":null,"unsplash_attachment_metadata":null,"_elementor_is_screenshot":null,"surfer_file_name":null,"surfer_file_original_url":null,"envato_tk_source_kit":null,"envato_tk_source_index":null,"envato_tk_manifest":null,"envato_tk_folder_name":null,"envato_tk_builder":null,"envato_elements_download_event":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_trp_menu_languages":null,"rank_math_primary_category":null,"rank_math_title":null,"inline_featured_image":null,"_yoast_wpseo_primary_category":null,"rank_math_schema_blogposting":null,"rank_math_schema_videoobject":null,"_oembed_049c719bc4a9f89deaead66a7da9fddc":null,"_oembed_time_049c719bc4a9f89deaead66a7da9fddc":null,"_yoast_wpseo_focuskw":"W-Lan","_yoast_wpseo_linkdex":null,"_oembed_27e3473bf8bec795fbeb3a9d38489348":null,"_oembed_c3b0f6959478faf92a1f343d8f96b19e":null,"_trp_translated_slug_en_us":null,"_wp_desired_post_slug":null,"_yoast_wpseo_title":null,"tldname":null,"tldpreis":null,"tldrubrik":null,"tldpolicylink":null,"tldsize":null,"tldregistrierungsdauer":null,"tldtransfer":null,"tldwhoisprivacy":null,"tldregistrarchange":null,"tldregistrantchange":null,"tldwhoisupdate":null,"tldnameserverupdate":null,"tlddeletesofort":null,"tlddeleteexpire":null,"tldumlaute":null,"tldrestore":null,"tldsubcategory":null,"tldbildname":null,"tldbildurl":null,"tldclean":null,"tldcategory":null,"tldpolicy":null,"tldbesonderheiten":null,"tld_bedeutung":null,"_oembed_d167040d816d8f94c072940c8009f5f8":null,"_oembed_b0a0fa59ef14f8870da2c63f2027d064":null,"_oembed_4792fa4dfb2a8f09ab950a73b7f313ba":null,"_oembed_33ceb1fe54a8ab775d9410abf699878d":null,"_oembed_fd7014d14d919b45ec004937c0db9335":null,"_oembed_21a029d076783ec3e8042698c351bd7e":null,"_oembed_be5ea8a0c7b18e658f08cc571a909452":null,"_oembed_a9ca7a298b19f9b48ec5914e010294d2":null,"_oembed_f8db6b27d08a2bb1f920e7647808899a":null,"_oembed_168ebde5096e77d8a89326519af9e022":null,"_oembed_cdb76f1b345b42743edfe25481b6f98f":null,"_oembed_87b0613611ae54e86e8864265404b0a1":null,"_oembed_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_oembed_time_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_tldname":null,"_tldclean":null,"_tldpreis":null,"_tldcategory":null,"_tldsubcategory":null,"_tldpolicy":null,"_tldpolicylink":null,"_tldsize":null,"_tldregistrierungsdauer":null,"_tldtransfer":null,"_tldwhoisprivacy":null,"_tldregistrarchange":null,"_tldregistrantchange":null,"_tldwhoisupdate":null,"_tldnameserverupdate":null,"_tlddeletesofort":null,"_tlddeleteexpire":null,"_tldumlaute":null,"_tldrestore":null,"_tldbildname":null,"_tldbildurl":null,"_tld_bedeutung":null,"_tldbesonderheiten":null,"_oembed_ad96e4112edb9f8ffa35731d4098bc6b":null,"_oembed_8357e2b8a2575c74ed5978f262a10126":null,"_oembed_3d5fea5103dd0d22ec5d6a33eff7f863":null,"_eael_widget_elements":null,"_oembed_0d8a206f09633e3d62b95a15a4dd0487":null,"_oembed_time_0d8a206f09633e3d62b95a15a4dd0487":null,"_aioseo_description":null,"_eb_attr":null,"_eb_data_table":null,"_oembed_819a879e7da16dd629cfd15a97334c8a":null,"_oembed_time_819a879e7da16dd629cfd15a97334c8a":null,"_acf_changed":null,"_wpcode_auto_insert":null,"_edit_last":null,"_edit_lock":null,"_oembed_e7b913c6c84084ed9702cb4feb012ddd":null,"_oembed_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_time_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_03514b67990db061d7c4672de26dc514":null,"_oembed_time_03514b67990db061d7c4672de26dc514":null,"rank_math_news_sitemap_robots":"index","rank_math_robots":["index"],"_eael_post_view_count":"4398","_trp_automatically_translated_slug_ru_ru":null,"_trp_automatically_translated_slug_et":"hacked-wifi-hack-you-with-preset-passwords","_trp_automatically_translated_slug_lv":"hacked-wifi-hack-you-with-preset-passwords","_trp_automatically_translated_slug_fr_fr":null,"_trp_automatically_translated_slug_en_us":null,"_wp_old_slug":null,"_trp_automa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