{"id":69661,"date":"2024-01-12T14:00:57","date_gmt":"2024-01-12T13:00:57","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=69661"},"modified":"2026-04-08T11:01:53","modified_gmt":"2026-04-08T09:01:53","slug":"sniffer-co-to-jest-i-do-czego-sluzy","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/sniffer-co-to-jest-i-do-czego-sluzy\/","title":{"rendered":"Sniffer &#8211; Co to jest i do czego s\u0142u\u017cy?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"69661\" class=\"elementor elementor-69661\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8cd5b65 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8cd5b65\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1db21fa\" data-id=\"1db21fa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7861f27 elementor-widget elementor-widget-text-editor\" data-id=\"7861f27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Tworzenie oprogramowania wymaga odpowiednich narz\u0119dzi, umo\u017cliwiaj\u0105cych testowanie i debugowanie dzia\u0142ania aplikacji. Jednymi z najciekawszych s\u0105 sniffery.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f36106 elementor-widget elementor-widget-text-editor\" data-id=\"0f36106\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"blog-special\">\n<strong>Sniffer<\/strong> to narz\u0119dzie przechwytuj\u0105ce i analizuj\u0105ce pakiety danych w sieci. Legalnie u\u017cywany przez administrator\u00f3w do diagnostyki i monitoringu, bywa te\u017c wykorzystywany nielegalnie do kradzie\u017cy hase\u0142 czy pods\u0142uchu. Popularne programy to Wireshark czy tcpdump. W Polsce nieautoryzowane u\u017cycie grozi do 5 lat wi\u0119zienia.\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eae0a86 elementor-widget elementor-widget-heading\" data-id=\"eae0a86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sniffer \u2013 co to takiego?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd58d22 elementor-widget elementor-widget-text-editor\" data-id=\"bd58d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Sniffer<\/strong> \u2013 najpro\u015bciej rzecz ujmuj\u0105c \u2013 to narz\u0119dzie s\u0142u\u017c\u0105ce do<strong> przechwytywania i analizy<\/strong> <strong>pakiet\u00f3w<\/strong> przesy\u0142anych przez sie\u0107 komputerow\u0105 lub inny rodzaj cyfrowego \u0142\u0105cza danych. W dos\u0142ownym t\u0142umaczeniu mogliby\u015bmy okre\u015bli\u0107 go mianem \u201ew\u0105chacza\u201d czy te\u017c \u201etropiciela\u201d, a w obydwu tych nazwach kryje si\u0119 sens sniffingu.<\/p><p>W typowych sytuacjach dane s\u0105 przesy\u0142ane <strong>pomi\u0119dzy dwoma urz\u0105dzeniami<\/strong> (np. po\u0142\u0105czenie TCP pomi\u0119dzy komputerem, a serwerem sieciowym) lub te\u017c rozsy\u0142ane <strong>w sieci<\/strong> i nas\u0142uchiwane przez wiele urz\u0105dze\u0144 jednocze\u015bnie (tzw. broadcast).<\/p><p>Wyobra\u017amy sobie teraz, \u017ce tworzymy np. system IoT, sk\u0142adaj\u0105cy si\u0119 z <strong>kilku urz\u0105dze\u0144 ko\u0144cowych<\/strong> (np. czujnik\u00f3w, pracuj\u0105cych w instalacji <a href=\"https:\/\/botland.com.pl\/643-smart-home\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>inteligentnego domu<\/strong><\/a>) oraz jednego, centralnego serwera, zbieraj\u0105cego i przetwarzaj\u0105cego dane pozyskane od sensor\u00f3w. Je\u017celi co\u015b nie dzia\u0142a prawid\u0142owo w zakresie komunikacji czujnik-serwer, to przyczyn tego faktu mo\u017ce by\u0107 naprawd\u0119 wiele: b\u0142\u0105d w firmware urz\u0105dzenia lub w oprogramowaniu serwera, nieprawid\u0142owa komunikacja port\u00f3w, problemy po stronie routera, awaria dost\u0119pu do Internetu i wiele innych. <strong>Sniffer<\/strong> daje w takich przypadkach mo\u017cliwo\u015b\u0107 \u201epods\u0142uchania\u201d danych przep\u0142ywaj\u0105cych przez sie\u0107, co pozwala na dok\u0142adne przeanalizowanie poprawno\u015bci pakiet\u00f3w oraz skorygowanie ewentualnych b\u0142\u0119d\u00f3w lub \u2013 przeciwnie \u2013 wykluczenie przyczyny problemu, upatrywanej w nieprawid\u0142owych ramkach danych (w ten spos\u00f3b mo\u017cna doj\u015b\u0107 do rzeczywistej przyczyny, le\u017c\u0105cej np. po stronie routera).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-054b2e8 elementor-widget elementor-widget-heading\" data-id=\"054b2e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sniffery programowe i sprz\u0119towe<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73b42f2 elementor-widget elementor-widget-text-editor\" data-id=\"73b42f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Warto zwr\u00f3ci\u0107 uwag\u0119, \u017ce w przypadku sniffer\u00f3w mamy do czynienia z podobnym zr\u00f3\u017cnicowaniem formy, jak ma to miejsce w \u015bwiecie innych narz\u0119dzi deweloperskich \u2013 np. <strong>programator\u00f3w i debugger\u00f3w.<\/strong> Jak wiadomo, w przypadku mikrokontroler\u00f3w mianem \u201eprogramator\u201d nazywamy zar\u00f3wno aplikacj\u0119 komputerow\u0105, s\u0142u\u017c\u0105c\u0105 do przesy\u0142ania kodu maszynowego do pami\u0119ci Flash, jak i wsp\u00f3\u0142pracuj\u0105ce z nim narz\u0119dzie sprz\u0119towe (np. ST-Link czy USB-ASP). Tak samo jest te\u017c w kwestii debugger\u00f3w \u2013 mianem tym okre\u015blamy zar\u00f3wno oprogramowanie s\u0142u\u017c\u0105ce do diagnozowania b\u0142\u0119d\u00f3w w trakcie pracy tworzonej aplikacji, jak i sprz\u0119towe interfejsy, daj\u0105ce dost\u0119p do niskopoziomowych funkcji diagnostycznych procesor\u00f3w (np. JTAG).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e607111 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e607111\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b15b6e9\" data-id=\"b15b6e9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8b41e8 elementor-widget elementor-widget-text-editor\" data-id=\"b8b41e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Sniffery tak\u017ce wyst\u0119puj\u0105 <strong>w postaci oprogramowania oraz narz\u0119dzi fizycznych<\/strong>. Do tej pierwszej grupy nale\u017cy m.in. s\u0142ynny <strong>Wireshark<\/strong> \u2013 niezwykle u\u017cyteczny program do przechwytywania i analizy pakiet\u00f3w w sieciach komputerowych. Pozwala u\u017cytkownikom na wy\u015bwietlanie informacji przesy\u0142anych przez sie\u0107 lokaln\u0105 w postaci czytelnych pakiet\u00f3w oraz analiz\u0119 ich zawarto\u015bci na r\u00f3\u017cnych warstwach modelu OSI.<\/p><p>Na \u201edrugim ko\u0144cu skali\u201d znajduj\u0105 si\u0119 <strong>sniffery sprz\u0119towe<\/strong>, przeznaczone np. do badania transmisji Bluetooth \u2013 w\u015br\u00f3d nich warto zwr\u00f3ci\u0107 uwag\u0119 na <strong><a href=\"https:\/\/botland.com.pl\/adaptery-bluetooth-usb\/3289-bluefruit-le-usb-sniffer-bluetooth-low-energy-ble-40-nrf51822-v20-adafruit-2269-5904422354107.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Bluefruit LE USB Sniffe<\/a>r<\/strong>. Obydwa wspomniane narz\u0119dzia opiszemy dok\u0142adniej w kolejnych cz\u0119\u015bciach naszego artyku\u0142u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-afd5691\" data-id=\"afd5691\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-04a29e2 elementor-widget elementor-widget-image\" data-id=\"04a29e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"03289_6_kwadrat\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQ2MTEsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMDlcLzAzMjg5XzZfa3dhZHJhdC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat-300x300.jpg\" class=\"attachment-medium size-medium wp-image-74611\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat-300x300.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat-1024x1024.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat-768x768.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_6_kwadrat.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Bluefruit LE USB Sniffer - Bluetooth Low Energy (BLE 4.0).<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f8943a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"7f8943a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/adaptery-bluetooth-usb\/3289-bluefruit-le-usb-sniffer-bluetooth-low-energy-ble-40-nrf51822-v20-adafruit-2269-5904422354107.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9f4b47 elementor-widget elementor-widget-spacer\" data-id=\"a9f4b47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6986d5 elementor-widget elementor-widget-heading\" data-id=\"d6986d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wireshark<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c69a9ab elementor-widget elementor-widget-text-editor\" data-id=\"c69a9ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Podstawow\u0105 funkcjonalno\u015bci\u0105 programu jest <strong>przechwytywanie pakiet\u00f3w<\/strong>. Gdy <strong>Wireshark<\/strong> jest uruchomiony, zaczyna nas\u0142uchiwa\u0107 na okre\u015blonym interfejsie sieciowym (np. karcie Ethernet czy te\u017c Wi-Fi) pakiety, przesy\u0142ane przez t\u0119 sie\u0107. U\u017cytkownik mo\u017ce stosowa\u0107 r\u00f3\u017cnorodne filtry, aby ograniczy\u0107 ilo\u015b\u0107 wy\u015bwietlanych danych i skoncentrowa\u0107 si\u0119 tylko na interesuj\u0105cych go pakietach.<\/p><p>Wst\u0119pnie wyselekcjonowane pakiety mo\u017cna analizowa\u0107 w odniesieniu do r\u00f3\u017cnych <strong>protoko\u0142\u00f3w sieciowych<\/strong>, od warstwy \u0142\u0105cza danych, a\u017c po warstw\u0119 aplikacji. Ma\u0142o tego &#8211; Wireshark oferuje r\u00f3\u017cne narz\u0119dzia <strong>do zbierania statystyk<\/strong>, <strong>analizy przep\u0142ywu ruchu<\/strong>,<strong> czas\u00f3w odpowiedzi czy te\u017c parametr\u00f3w po\u0142\u0105czenia TCP<\/strong>. Narz\u0119dzie potrafi dekodowa\u0107 setki r\u00f3\u017cnych protoko\u0142\u00f3w, prezentuj\u0105c dane w formie czytelnej dla cz\u0142owieka, co znakomicie podnosi u\u017cyteczno\u015b\u0107 i wygod\u0119 pracy.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e537fda elementor-widget elementor-widget-heading\" data-id=\"e537fda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bluefruit LE USB Sniffer<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b94edc9 elementor-widget elementor-widget-text-editor\" data-id=\"b94edc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/adaptery-bluetooth-usb\/3289-bluefruit-le-usb-sniffer-bluetooth-low-energy-ble-40-nrf51822-v20-adafruit-2269-5904422354107.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Bluefruit LE USB Sniffer<\/strong><\/a> to niewielka przystawka USB, produkowana przez firm\u0119 <a href=\"https:\/\/botland.com.pl\/producent\/91-adafruit\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Adafruit<\/strong><\/a> i s\u0142u\u017c\u0105ca <strong>do monitorowania komunikacji pomi\u0119dzy urz\u0105dzeniami<\/strong>, kompatybilnymi z interfejsem Bluetooth Low Energy (BLE). Modu\u0142 jest oparty na uk\u0142adzie <strong>Nordic nRF51822<\/strong>, dzi\u0119ki czemu zapewnia pe\u0142n\u0105 kompatybilno\u015b\u0107 z oprogramowaniem deweloperskim <strong>Nordic<\/strong> zwanym <strong>nRF Sniffer<\/strong>, przeznaczonym<span style=\"font-weight: bolder;\">\u00a0<\/span>do monitorowania ruchu na \u0142\u0105czach BLE. Urz\u0105dzenie posiada interfejs USB, umo\u017cliwiaj\u0105cy pod\u0142\u0105czenie go do dowolnego komputera i korzystanie z rozmaitych narz\u0119dzi do analizy ruchu. Co niezwykle wa\u017cne, <strong>Bluetooth LE USB Sniffer<\/strong> wsp\u00f3\u0142pracuje tak\u017ce ze znanym Ci ju\u017c <strong>Wiresharkiem<\/strong>!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-43bfd23 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"43bfd23\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bc685a3\" data-id=\"bc685a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06453f8 elementor-widget elementor-widget-image\" data-id=\"06453f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"03289_9\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NzQ2MTUsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMDlcLzAzMjg5XzkuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"180\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9-300x180.jpg\" class=\"attachment-medium size-medium wp-image-74615\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9-300x180.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9-1024x615.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9-768x462.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/09\/03289_9.jpg 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Bluefruit LE USB Sniffer - Bluetooth Low Energy (BLE 4.0).<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d72ccd1 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d72ccd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/adaptery-bluetooth-usb\/3289-bluefruit-le-usb-sniffer-bluetooth-low-energy-ble-40-nrf51822-v20-adafruit-2269-5904422354107.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7d9960a\" data-id=\"7d9960a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0f41407 elementor-widget elementor-widget-text-editor\" data-id=\"0f41407\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/adaptery-bluetooth-usb\/3289-bluefruit-le-usb-sniffer-bluetooth-low-energy-ble-40-nrf51822-v20-adafruit-2269-5904422354107.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Bluefruit LE USB Sniffer<\/strong><\/a> zosta\u0142 zaprojektowany tak, aby by\u0142 \u0142atwy w u\u017cyciu, nawet dla os\u00f3b, kt\u00f3re nie maj\u0105 du\u017cego do\u015bwiadczenia w pracy z BLE lub analiz\u0105 ruchu sieciowego.<\/p><p>W por\u00f3wnaniu z niekt\u00f3rymi profesjonalnymi narz\u0119dziami do snifferowania BLE, propozycja marki <strong>Adafruit<\/strong> jest tak\u017ce stosunkowo niedrogim rozwi\u0105zaniem, co czyni j\u0105 niezwykle atrakcyjnym narz\u0119dziem dla hobbyst\u00f3w, student\u00f3w oraz startup\u00f3w.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebbd33a elementor-widget elementor-widget-spacer\" data-id=\"ebbd33a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-982bddc elementor-widget elementor-widget-heading\" data-id=\"982bddc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zastosowania sniffer\u00f3w<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7891e74 elementor-widget elementor-widget-text-editor\" data-id=\"7891e74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mo\u017cliwo\u015b\u0107 <strong>przechwytywania, filtrowania, dekodowania oraz analizy pakiet\u00f3w sieciowych<\/strong> czy te\u017c <strong>ramek komunikacji bezprzewodowej<\/strong> jest niezwykle cenna we wszelkiego rodzaju pracach badawczo-rozwojowych \u2013 podczas programowania i testowania urz\u0105dze\u0144 IoT oraz IIoT, np. automatyki budynkowej, sprz\u0119tu audio, urz\u0105dze\u0144 medycznych i pomiarowych, komputerowego sprz\u0119tu peryferyjnego i wielu innych.<\/p><p><strong> Sniffery<\/strong> stanowi\u0105 nieocenion\u0105 pomoc w zastosowaniach dydaktycznych, pozwalaj\u0105c adeptom elektroniki, programowania, czy te\u017c bezpiecze\u0144stwa sieciowego na bie\u017c\u0105c\u0105 obserwacj\u0119 rzeczywistych danych, przesy\u0142anych przez sie\u0107 i to na poziomie szczeg\u00f3\u0142owo\u015bci por\u00f3wnywalnym z opisami, spotykanymi w najlepszych podr\u0119cznikach. Co wi\u0119cej, sniffery s\u0105 tak\u017ce cennym narz\u0119dziem w r\u0119kach specjalist\u00f3w ds. bezpiecze\u0144stwa teleinformatycznego, umo\u017cliwiaj\u0105 bowiem m.in. wykrywanie atak\u00f3w i w\u0142ama\u0144 czy te\u017c testowanie zabezpiecze\u0144.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Czy s\u0142ysza\u0142e\u015b o snifferach \u2013 uniwersalnych narz\u0119dziach, umo\u017cliwiaj\u0105cych nas\u0142uch sieci komputerowych lub \u0142\u0105czy Bluetooth? Koniecznie zapoznaj si\u0119 z artyku\u0142em na Botland Blog!<\/p>\n","protected":false},"author":21,"featured_media":74619,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-69661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sniffer - Co to jest i do czego s\u0142u\u017cy? - Botland<\/title>\n<meta name=\"description\" content=\"Czy s\u0142ysza\u0142e\u015b o snifferach \u2013 uniwersalnych narz\u0119dziach, umo\u017cliwiaj\u0105cych nas\u0142uch sieci komputerowych lub \u0142\u0105czy Bluetooth? 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