{"id":6387,"date":"2023-10-01T23:31:46","date_gmt":"2023-10-01T21:31:46","guid":{"rendered":"https:\/\/entropie.org\/3615\/?p=6387"},"modified":"2025-10-14T01:58:38","modified_gmt":"2025-10-13T23:58:38","slug":"nfc","status":"publish","type":"post","link":"https:\/\/entropie.org\/3615\/index.php\/2023\/10\/01\/nfc\/","title":{"rendered":"NFC"},"content":{"rendered":"<p>Liens :<\/p>\n<p><a href=\"https:\/\/github.com\/miguelbalboa\/rfid\" rel=\"noopener\" target=\"_blank\">https:\/\/github.com\/miguelbalboa\/rfid<\/a> => <a href=\"https:\/\/github.com\/miguelbalboa\/rfid\/blob\/master\/doc\/rfidmifare.pdf\" rel=\"noopener\" target=\"_blank\">doc<\/a><br \/>\n<a href=\"https:\/\/ebctech.eu\/rfid-arduino\/\" rel=\"noopener\" target=\"_blank\">RFID \/ Arduino : Copy a card with known keys<\/a><br \/>\n<a href=\"https:\/\/blogmotion.fr\/internet\/securite\/gen1-gen2-gen3-nfc-mifare-1k-18004\" rel=\"noopener\" target=\"_blank\">Comprendre le NFC Mifare<\/a><br \/>\n<a href=\"https:\/\/bcc.beyerleinf.de\" rel=\"noopener\" target=\"_blank\">Calcul du BCC<\/a><br \/>\n<a href=\"https:\/\/jurocknsail.github.io\/yncrea-rfid\/\" rel=\"noopener\" target=\"_blank\">Cours RFID<\/a> => <a href=\"https:\/\/jurocknsail.github.io\/yncrea-rfid\/assets\/files\/Mifare%2BClassic%2BDocumentation.pdf\" rel=\"noopener\" target=\"_blank\">MIFARE Classic EV1 1K<\/a><br \/>\n<a href=\"https:\/\/www.latelierdugeek.fr\/tag\/mifare-classic\/\" rel=\"noopener\" target=\"_blank\">L&rsquo;Atelier du Geek<\/a><br \/>\n<a href=\"https:\/\/www.latelierdugeek.fr\/tag\/mfoc\/\" rel=\"noopener\" target=\"_blank\">L&rsquo;Atelier du Geek<\/a><br \/>\n<a href=\"https:\/\/blog.androz2091.fr\/copy-nfc-card\/\" rel=\"noopener\" target=\"_blank\">Cloner une carte NFC<\/a><br \/>\n<a href=\"https:\/\/www.blackhillsinfosec.com\/rfid-proximity-cloning-attacks\/\" rel=\"noopener\" target=\"_blank\">RFID Proximity Cloning Attacks<\/a><br \/>\n<a href=\"https:\/\/github.com\/nfc-tools\" rel=\"noopener\" target=\"_blank\">nfc-tools<\/a> => <a href=\"https:\/\/www.kali.org\/tools\/libnfc\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.kali.org\/tools\/libnfc\/<\/a><br \/>\n<a href=\"https:\/\/github.com\/nfc-tools\/mfoc\" rel=\"noopener\" target=\"_blank\">mfoc<\/a> => <a href=\"https:\/\/www.kali.org\/tools\/mfoc\/\" rel=\"noopener\" target=\"_blank\">https:\/\/www.kali.org\/tools\/mfoc\/<\/a><br \/>\n<a href=\"https:\/\/github.com\/nfc-tools\/mfoc-hardnested\" rel=\"noopener\" target=\"_blank\">mfoc-hardnested<\/a><\/p>\n<p>Installer nfc-tools et mfoc sur Debian :<\/p>\n<pre>\r\nsudo apt-get install libnfc-bin mfoc\r\n<\/pre>\n<pre>\r\nnfc-list -v\r\n<\/pre>\n<p>Le fichier extended-std.keys ci-dessous se trouve \u00e0 <a href=\"https:\/\/github.com\/ikarus23\/MifareClassicTool\/blob\/master\/Mifare%20Classic%20Tool\/app\/src\/main\/assets\/key-files\/extended-std.keys\" rel=\"noopener\" target=\"_blank\">cette adresse<\/a>.<br \/>\nCarte utilis\u00e9e : Secteur 0 r\u00e9inscriptible (cf W ci-dessous)<\/p>\n<pre>\r\nOn r\u00e9cup\u00e8re le contenu de la carte \u00e0 copier dont les cl\u00e9s de chiffrement :\r\nmfoc -f extended-std.keys -O carte-originale.mfd\r\n\r\nPour \u00e9crire sur une carte RFID, il faut en poss\u00e9der les cl\u00e9s de chiffrement que l'on va notamment r\u00e9cup\u00e9rer avec :\r\nmfoc -O carte-vierge.mfd\r\n\r\nOn \u00e9crit le contenu de la carte originale sur la carte vierge :\r\nnfc-mfclassic W a u carte-originale.mfd carte-vierge.mfd f\r\n<\/pre>\n<p>Pb : Toutes les cl\u00e9s passent \u00e0 FFFFFFFFFFFF, la copie n&rsquo;est donc pas parfaite. Poursuivre le clonage (sans l&rsquo;option bloc 0) avec l&rsquo;appli MIFARE Classic Tool sur Android.<br \/>\n\u00c9crire Tag > \u00c9crire Dump (cloner)<\/p>\n<p>Si n\u00e9cessaire (\u00ab\u00a0Card is not vulnerable to nested attack\u00a0\u00bb), installer mfoc-hardnested :<\/p>\n<pre>\r\ngit clone https:\/\/github.com\/nfc-tools\/mfoc-hardnested\r\nsudo apt-get install libnfc-dev\r\n<s>sudo apt-get install autoconf (n\u00e9cessaire pour autoreconf ci-dessous)<\/s>\r\ncd mfoc-hardnested\r\nautoreconf -vis\r\n.\/configure\r\nmake && sudo make install\r\nmfoc-hardnested -h\r\n<\/pre>\n<pre>\r\nmfoc-hardnested -O carte-originale.mfd\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Liens : https:\/\/github.com\/miguelbalboa\/rfid => doc RFID \/ Arduino : Copy a card with known keys Comprendre le NFC Mifare Calcul du BCC Cours RFID => MIFARE Classic EV1 1K L&rsquo;Atelier du Geek L&rsquo;Atelier du Geek Cloner une carte NFC RFID Proximity Cloning Attacks nfc-tools => https:\/\/www.kali.org\/tools\/libnfc\/ mfoc => https:\/\/www.kali.org\/tools\/mfoc\/ mfoc-hardnested Installer nfc-tools et mfoc sur &hellip; <a href=\"https:\/\/entropie.org\/3615\/index.php\/2023\/10\/01\/nfc\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;NFC&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,50],"tags":[],"class_list":["post-6387","post","type-post","status-publish","format-standard","hentry","category-arduino","category-radio"],"_links":{"self":[{"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/posts\/6387"}],"collection":[{"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/comments?post=6387"}],"version-history":[{"count":66,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/posts\/6387\/revisions"}],"predecessor-version":[{"id":7273,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/posts\/6387\/revisions\/7273"}],"wp:attachment":[{"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/media?parent=6387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/categories?post=6387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/entropie.org\/3615\/index.php\/wp-json\/wp\/v2\/tags?post=6387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}