{"id":5249,"date":"2018-09-09T13:33:03","date_gmt":"2018-09-09T10:33:03","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=5249"},"modified":"2019-11-15T14:37:55","modified_gmt":"2019-11-15T11:37:55","slug":"fax-fun-facts","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/fax-fun-facts\/5249\/","title":{"rendered":"Faks hakk\u0131nda 8 ilgin\u00e7 bilgi. Evet, faks!"},"content":{"rendered":"<h2>1. Faks telefondan \u00f6nce ortaya \u00e7\u0131kt\u0131.<\/h2>\n<p>\u0130sko\u00e7 mucit Alexander Bain, teller \u00fczerinden g\u00f6r\u00fcnt\u00fc iletebilen elektrikli bir telgraf\u0131n tasar\u0131m patentini 1843\u2019te ald\u0131. Buna kar\u015f\u0131n, ilk telefonun patenti de Alexander Bell (gariptir ki o da ABD\u2019ye g\u00f6\u00e7 eden bir ba\u015fka \u0130sko\u00e7tu) taraf\u0131ndan 1876\u2019da alm\u0131\u015ft\u0131r.<\/p>\n<p>Ayr\u0131ca fakslar, telefonlardan \u00e7ok daha erken bir zamanda ticari kullan\u0131ma girmi\u015flerdir. 1860\u2019larda, \u0130talyan m\u00fchendis Giovanni Caselli, Paris-Marsilya ve Paris-Lyon aras\u0131ndaki hatlarda \u201cpantelegraf\u0131n\u0131\u201d kurdu: ger\u00e7ek ama ayn\u0131 zamanda geli\u015fmemi\u015f bir faks makinesi. Hemen hemen ayn\u0131 vakitlerde, Rusya\u2019da, St. Petersburg ve Moskova\u2019daki imparatorluk saraylar\u0131n\u0131 birbirine ba\u011flayan deneysel bir faks hatt\u0131 kurulmu\u015ftu. D\u00fcnyan\u0131n ilk ticari telefon hatlar\u0131, on y\u0131l sonra, 1877\u2019de \u00e7almaya ba\u015flad\u0131.<\/p>\n<h2>2. Sizce kimse faks kullanm\u0131yor mu? Tekrar d\u00fc\u015f\u00fcn\u00fcn!<\/h2>\n<p>Fakslar\u0131n modas\u0131 y\u0131llar \u00f6nce ge\u00e7mi\u015f olabilir ancak hi\u00e7bir zaman tamamen kullan\u0131m d\u0131\u015f\u0131 kalmam\u0131\u015flard\u0131r: Neredeyse t\u00fcm b\u00fcy\u00fck \u015firket veya resmi kurumlar\u0131n web sitesindeki \u201cBize ula\u015f\u0131n\u201d ba\u011flant\u0131s\u0131na t\u0131klarsan\u0131z kar\u015f\u0131n\u0131za kesinlikle bir faks numaras\u0131 \u00e7\u0131kacakt\u0131r. Bu, kurumun derinliklerinde bir yerde, biraz tozlu olsa bile, tamamen i\u015fleyen bir faks makinesine sahip bir ofis oldu\u011fu anlam\u0131na gelir. Hatta birden fazla bile olabilir.<\/p>\n<h2>3. Fakslar Japonya\u2019da ger\u00e7ekten hala pop\u00fcler<\/h2>\n<p>Faks makinelerinin hala \u00e7al\u0131\u015fmaya devam etti\u011fini reddeden \u015f\u00fcphecilerin, aktif faks numaralar\u0131 i\u00e7in \u00e7evrimi\u00e7i bir arama yapmalar\u0131 yeterlidir. Bu sorgu, \u0130ngilizce\u2019de <a href=\"https:\/\/www.google.com\/search?q=%22contact+us%22+%22fax%22\" target=\"_blank\" rel=\"noopener nofollow\">400 milyondan fazla<\/a>, T\u00fcrk\u00e7e\u2019de \u201cfax\u201d diye arat\u0131rsak <a href=\"https:\/\/www.google.com\/search?ei=waaSW_D6HsmQsgGI34HICA&amp;q=%22ileti%C5%9Fim%22+%22fax%22&amp;oq=%22ileti%C5%9Fim%22+%22fax%22&amp;gs_l=psy-ab.3..0i22i30k1l10.5385.10556.0.10974.20.16.1.0.0.0.495.2848.2-5j2j2.9.0....0...1c.1.64.psy-ab..11.9.2432...35i39k1j0i10k1j0i203k1.0.S1l6D6qX6bk\" target=\"_blank\" rel=\"noopener nofollow\">40 milyonun<\/a> biraz \u00fczerinde, \u201cfaks\u201d diye arat\u0131rsak <a href=\"https:\/\/www.google.com\/search?q=%22ileti%C5%9Fim%22+%22faks%22&amp;ie=utf-8&amp;oe=utf-8&amp;client=firefox-b-ab\" target=\"_blank\" rel=\"noopener nofollow\">36 milyonun biraz<\/a> \u00fczerinde ve evet \u015fa\u015f\u0131rt\u0131c\u0131 ama Japonca\u2019da <a href=\"https:\/\/www.google.com\/search?q=%22%E3%81%8A%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%22+%22fax%22\" target=\"_blank\" rel=\"noopener nofollow\">478 milyon<\/a>\u00a0sonu\u00e7 veriyor.<\/p>\n<p>G\u00f6r\u00fcnen o ki Japonya\u2019da bir faks sahibi olmak sadece kurumsal organizasyonlar i\u00e7in de\u011fil, ayn\u0131 zamanda bireyler i\u00e7in de hala <a href=\"https:\/\/www.nytimes.com\/2017\/11\/01\/technology\/personaltech\/robots-fax-machines-japan.html\" target=\"_blank\" rel=\"noopener nofollow\">rutin<\/a> bir olay. Tahminler farkl\u0131l\u0131k g\u00f6sterse de, Japonya\u2019daki evlerin % 40 ila % 50\u2019sinde <a href=\"https:\/\/news.yahoo.co.jp\/byline\/fuwaraizo\/20170825-00074797\/\" target=\"_blank\" rel=\"noopener nofollow\">hala faks kullan\u0131ld\u0131\u011f\u0131<\/a> g\u00f6r\u00fclmektedir.<\/p>\n<h2>4. Faks iletim standard\u0131 en son 2005 y\u0131l\u0131nda g\u00fcncellendi<\/h2>\n<p>Fakslama protokol\u00fcn\u00fc tan\u0131mlayan temel belgenin ad\u0131, <a href=\"https:\/\/www.itu.int\/rec\/T-REC-T.30\/en\" target=\"_blank\" rel=\"noopener nofollow\">ITU-T Recommendation T.30<\/a>\u2018dur. 1985 y\u0131l\u0131nda haz\u0131rlanan bu belge, g\u00fcn\u00fcm\u00fczde imalat\u00e7\u0131lar\u0131n faaliyetlerini d\u00fczenlemektedir. O g\u00fcnden bu yana bir d\u00fczineden fazla yeni s\u00fcr\u00fcm ve de\u011fi\u015fiklik yay\u0131nland\u0131 ancak bunlar\u0131n en g\u00fcnceli 2005\u2019te \u00e7\u0131kt\u0131.<\/p>\n<p>Unuttuysan\u0131z hat\u0131rlatal\u0131m, 2005 y\u0131l\u0131nda en modern i\u015fletim sistemi Windows XP, en haval\u0131 taray\u0131c\u0131 Internet Explorer 7 ve d\u00fcnyan\u0131n en pop\u00fcler cep telefonu Nokia 1110 idi.<\/p>\n<h2>5. Faks makineleri renkli g\u00f6r\u00fcnt\u00fcleri iletebilir<\/h2>\n<p>Pek \u00e7ok insan bilmez (ya da umursamaz) fakat faks yoluyla yaln\u0131zca siyah beyaz de\u011fil, renkli g\u00f6r\u00fcnt\u00fcler g\u00f6ndermek de m\u00fcmk\u00fcnd\u00fcr. Bu \u00f6zellik, yukar\u0131da belirtilen T.30 standard\u0131n\u0131n 1996 versiyonuna girmi\u015ftir. Dahas\u0131, siyah-beyaz fakslar TIFF format\u0131nda iletilirken, renkli fakslar JPEG kullan\u0131r.<\/p>\n<p>Tabii ki, 1996\u2019dan sonra \u00fcretilen faks makinelerinin hepsi renkli ileti g\u00f6nderip basamaz; bu \u00f6zellik, modelden modele de\u011fi\u015fir. Fakat bug\u00fcn kullan\u0131lan cihazlar\u0131n \u00e7o\u011fu bu \u00f6zelli\u011fe sahip.<\/p>\n<h2>6. Modern faks makineleri, bir faks makinesinden daha fazlas\u0131d\u0131r<\/h2>\n<p>Do\u011frusunu s\u00f6ylemek gerekirse, pek \u00e7ok kurum b\u00fcy\u00fck ihtimalle uzun zaman \u00f6nce, \u00e7ok i\u015flevli yaz\u0131c\u0131lar (MFP\u2019ler) veya yaz\u0131c\u0131, taray\u0131c\u0131, fotokopi makinesi ve sevgili ya\u015fl\u0131 faks makinesini birle\u015ftiren hepsi bir arada (AIO) birimler olarak bilinen daha modern tertibatlar i\u00e7in emektar faks makinelerini terk etti.<\/p>\n<p>Bu cihazlar temelde bilgisayard\u0131r. \u00d6ncelikle, faks almak ve g\u00f6ndermek i\u00e7in bir telefon hatt\u0131na ba\u011flan\u0131rlar. \u0130kincisi, kolay yazd\u0131rma ve tarama sa\u011flamak i\u00e7in genellikle bir ev veya \u015firket a\u011f\u0131na ba\u011flan\u0131rlar.<\/p>\n<h2>7. MFP ayg\u0131t yaz\u0131l\u0131m\u0131n\u0131 g\u00fcncellemek i\u00e7in bunu\u2026 yazd\u0131rman\u0131z gerekir.<\/h2>\n<p>MFP\u2019ler \u00f6ncelikle yaz\u0131c\u0131d\u0131r ve benzer hatlar \u00fczerinden \u00e7al\u0131\u015f\u0131rlar. Yaz\u0131c\u0131 taraf\u0131ndan bilgisayara verilen komutlar, yazd\u0131rma i\u015fi olarak i\u015flenir. Bu, ayr\u0131ca ayg\u0131t yaz\u0131l\u0131m\u0131 g\u00fcncellemeleri i\u00e7in de ge\u00e7erlidir, bunlar da yazd\u0131rma i\u015fi olarak g\u00f6nderilir. Elbette, bu, ayg\u0131t yaz\u0131l\u0131m\u0131n\u0131 \u00fcreticinin web sitesinden g\u00fcncelleyen bir program\u0131 indiren kullan\u0131c\u0131 taraf\u0131ndan hemen anla\u015f\u0131lamayabilir. Ancak yak\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, asl\u0131nda olan budur; ayg\u0131t yaz\u0131l\u0131m\u0131 da bir t\u00fcr \u201c\u00e7\u0131kt\u0131d\u0131r\u201d.<\/p>\n<h2>8. Faks makineleri, \u015firket a\u011f\u0131n\u0131 hacklemek i\u00e7in kullan\u0131labilir<\/h2>\n<p>DEF CON 26\u2019da, ara\u015ft\u0131rmac\u0131lar Yaniv Balmas ve Eyal Itkin, bir faks makinesinin telefon ba\u011flant\u0131s\u0131 yoluyla nas\u0131l hacklenebilece\u011fini g\u00f6sterdikleri \u201c<a href=\"https:\/\/defcon.org\/html\/defcon-26\/dc-26-speakers.html#Balmas\" target=\"_blank\" rel=\"noopener nofollow\">What the Fax<\/a>\u201d isimli bir rapor sundu. \u00c7al\u0131\u015fman\u0131n dene\u011fi, HP taraf\u0131ndan \u00fcretilen ucuz bir MFP idi.<\/p>\n<p>MFP ayg\u0131t yaz\u0131l\u0131m\u0131 \u00fczerine \u00e7al\u0131\u015fmak biraz zaman alsa da, Balmas ve Itkin sonunda faksla al\u0131nan JPEG dosyalar\u0131n\u0131 i\u015flemekten sorumlu bir cihaz i\u015fletim sistemi mod\u00fcl\u00fcnde bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 buldu. Bu g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 kullanarak, gelen bir faks yoluyla MFP\u2019in t\u00fcm kontrol\u00fcn\u00fc ele ge\u00e7irmeyi ba\u015fard\u0131lar. Potansiyel sonu\u00e7lar\u0131 g\u00f6stermek i\u00e7in ara\u015ft\u0131rmac\u0131lar, cihazla ayn\u0131 a\u011fa ba\u011fl\u0131 bir bilgisayara vir\u00fcs bula\u015ft\u0131rmak i\u00e7in (<a href=\"https:\/\/www.kaspersky.com.tr\/blog\/tag\/wannacry\/\" target=\"_blank\" rel=\"noopener\">WannaCry<\/a> ve <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/tag\/notpetya\/\" target=\"_blank\" rel=\"noopener\">NotPetya<\/a> salg\u0131nlar\u0131ndan sonra me\u015fhur olan) EternalBlue a\u00e7\u0131\u011f\u0131n\u0131 kulland\u0131lar.<\/p>\n<p>\u00a0<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class=\"youtube-player\" type=\"text\/html\" width=\"640\" height=\"390\" src=\"https:\/\/www.youtube.com\/embed\/1VDZTjngNqs?version=3&amp;rel=1&amp;fs=1&amp;showsearch=0&amp;showinfo=1&amp;iv_load_policy=1&amp;wmode=transparent\" frameborder=\"0\" allowfullscreen=\"true\"><\/iframe><\/span><\/p>\n<p>Ekip, bulgular\u0131n\u0131 HP\u2019ye usul\u00fcne uygun olarak bildirdi. Neyse ki, HP g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 ciddiye ald\u0131, \u201ckritik\u201d stat\u00fcs\u00fcnde de\u011ferlendirdi ve a\u00e7\u0131k olan cihazlar i\u00e7in derhal baz\u0131 yama ayg\u0131t yaz\u0131l\u0131mlar\u0131 \u00e7\u0131kard\u0131.<\/p>\n<p>Yeri gelmi\u015fken, <a href=\"https:\/\/support.hp.com\/tr-tr\/document\/c06097712\" target=\"_blank\" rel=\"noopener nofollow\">bu liste yakla\u015f\u0131k y\u00fcz model i\u00e7eriyor<\/a>. Bu nedenle, HP taraf\u0131ndan \u00fcretilmi\u015f dahili faks makinesine sahip bir MFP kullan\u0131yorsan\u0131z, ayg\u0131t yaz\u0131l\u0131m\u0131na bak\u0131p g\u00fcncelleme yapman\u0131z\u0131 \u00f6neririz. Haz\u0131r bununla u\u011fra\u015f\u0131rken, b\u00f6yle bir ta\u015f devrinden kalma bir ileti\u015fim arac\u0131na ger\u00e7ekten ihtiyac\u0131n\u0131z olup olmad\u0131\u011f\u0131n\u0131 da d\u00fc\u015f\u00fcn\u00fcn. Belki de ge\u00e7mi\u015fi b\u0131rakman\u0131n zaman\u0131 gelmi\u015ftir?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u00fcn\u00fcm\u00fczde faks\u0131n pek kullan\u0131lmad\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcyorsunuz de\u011fil mi? Yan\u0131l\u0131yorsunuz. Faks hala yayg\u0131nca kullan\u0131l\u0131yor. Faks hakk\u0131ndaki 8 ilgin\u00e7 bilgiye beraber g\u00f6z atal\u0131m.<\/p>\n","protected":false},"author":421,"featured_media":5250,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1287,1351],"tags":[950,439,767,1711,1718,1717,545,1719,1720,1721],"class_list":{"0":"post-5249","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news","8":"category-threats","9":"tag-black-hat","10":"tag-blackhat","11":"tag-def-con","12":"tag-def-con-26","13":"tag-faks","14":"tag-fax","15":"tag-hack","16":"tag-hp","17":"tag-mfd","18":"tag-mfp"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/fax-fun-facts\/5249\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/fax-fun-facts\/14215\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/fax-fun-facts\/11911\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/fax-fun-facts\/16195\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/fax-fun-facts\/14409\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/fax-fun-facts\/13382\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/fax-fun-facts\/16881\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/fax-fun-facts\/16252\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/fax-fun-facts\/21235\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/fax-fun-facts\/23716\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/fax-fun-facts\/11197\/"},{"hreflang":"pl","url":"https:\/\/plblog.kaspersky.com\/fax-fun-facts\/9717\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/fax-fun-facts\/17604\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/fax-fun-facts\/21457\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/fax-fun-facts\/17293\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/fax-fun-facts\/21078\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/fax-fun-facts\/21082\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/def-con\/","name":"def con"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/421"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5249"}],"version-history":[{"count":3,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5249\/revisions"}],"predecessor-version":[{"id":6903,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5249\/revisions\/6903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/5250"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}