{"id":1611,"date":"2023-12-14T04:15:02","date_gmt":"2023-12-14T07:15:02","guid":{"rendered":"https:\/\/blog.abratel.com.br\/?p=1611"},"modified":"2024-03-08T17:09:00","modified_gmt":"2024-03-08T20:09:00","slug":"comparando-sd-card-falsificado-com-original","status":"publish","type":"post","link":"https:\/\/blog.abratel.com.br\/?p=1611","title":{"rendered":"Comparando SD Card Falsificado com Original"},"content":{"rendered":"<p>Comparando um SD original da Sandisk Extreme Pro 64Gb vendido por R$175,00 (13\/12\/2023) com o mesmo modelo falsificado vendido ha R$46.00.<\/p>\n<p>Sistema operacional: Rasbian (Debian)<\/p>\n<p>Device: Raspberry Pi 4 8gb.<\/p>\n<p>App instalados:<\/p>\n<p>apt-get install -y f3 mmc-utils<\/p>\n<p><strong>Teste de leitura e escrita Original:<\/strong><br \/>\ndd if=\/dev\/zero of=.\/TestingFile bs=100M count=10 oflag=direct<br \/>\ndd of=\/dev\/zero if=.\/TestingFile bs=100M count=10 oflag=dsync<\/p>\n<p><img loading=\"lazy\" width=\"737\" height=\"130\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-1-2.png\" class=\"wp-image-1639\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-1-2.png 737w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-1-2-300x53.png 300w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><\/p>\n<p><strong>Teste de leitura e escrita Falsificado (ate ha uma boa performance porem IO alto):<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"775\" height=\"136\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-2-2.png\" class=\"wp-image-1640\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-2-2.png 775w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-2-2-300x53.png 300w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-2-2-768x135.png 768w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><\/p>\n<p>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<br \/>\nmmc cid read \/sys\/block\/mmcblk0\/device<br \/>\n<strong>Leitura da marca do Original:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"540\" height=\"99\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-3-2.png\" class=\"wp-image-1641\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-3-2.png 540w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-3-2-300x55.png 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/p>\n<p><strong>Leitura da marca do Falsificado:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"608\" height=\"101\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-4-2.png\" class=\"wp-image-1642\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-4-2.png 608w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-4-2-300x50.png 300w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/p>\n<p>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<br \/>\nf3probe &#8211;destructive &#8211;time-ops \/dev\/mmcblk0<br \/>\n<strong>Teste com F3 Original:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"601\" height=\"355\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-5-2.png\" class=\"wp-image-1643\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-5-2.png 601w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-5-2-300x177.png 300w\" sizes=\"(max-width: 601px) 100vw, 601px\" \/><\/p>\n<p><strong>Teste com F3 Falsificado (nota-se uma pequna diferenca do tamanho dos blocos e no tempo total, mas o falsificante foi esperto para nao deixar muitos rastros e o F3 foi enganado):<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"662\" height=\"358\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-6-2.png\" class=\"wp-image-1644\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-6-2.png 662w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-6-2-300x162.png 300w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/p>\n<p>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<br \/>\ncat \/sys\/block\/mmcblk0\/device\/oemid<br \/>\n<strong>Leitura do MID do Original:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"523\" height=\"36\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-7-2.png\" class=\"wp-image-1645\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-7-2.png 523w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-7-2-300x21.png 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><\/p>\n<p><strong>Leitura do MID do Falsificado (Sandisk 0x53):<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"556\" height=\"38\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-8-2.png\" class=\"wp-image-1646\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-8-2.png 556w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-8-2-300x21.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<br \/>\ncat \/sys\/block\/mmcblk0\/device\/cid<br \/>\n<strong>Referencia dos fabricantes para o proximo teste:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"563\" height=\"228\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-9-2.png\" class=\"wp-image-1647\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-9-2.png 563w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-9-2-300x121.png 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><\/p>\n<p><strong>Leitura do CID Original:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"533\" height=\"36\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-10-2.png\" class=\"wp-image-1648\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-10-2.png 533w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-10-2-300x20.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/p>\n<p><strong>Leitura do CID Falsificado (Sandisks originais iniciam com 035)<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"568\" height=\"35\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-11-2.png\" class=\"wp-image-1649\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-11-2.png 568w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-11-2-300x18.png 300w\" sizes=\"(max-width: 568px) 100vw, 568px\" \/><\/p>\n<p>O teste mais preciso foi da leitura do CID que claramente, tanto com cat ou com o mmc revela o SD Falsificado claramente.<\/p>\n<p>O SD Falsificado nao durou nem 20 dias ligado, corrompeu banco de dados, arquivos, etc perdento toda a infraestrutura do service instalado na raspberry, perca de tempo e dinheiro.<\/p>\n<p>Dando nome aos bois\u2026<\/p>\n<p><strong>Produto Falsificado:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"1503\" height=\"832\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-12-2.png\" class=\"wp-image-1650\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-12-2.png 1503w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-12-2-300x166.png 300w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-12-2-1024x567.png 1024w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-12-2-768x425.png 768w\" sizes=\"(max-width: 1503px) 100vw, 1503px\" \/><\/p>\n<p>O que comprei em questao veio do vendedor:<\/p>\n<p><img loading=\"lazy\" width=\"222\" height=\"71\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-13-2.png\" class=\"wp-image-1651\"><\/p>\n<p><strong>Produto Original:<\/strong><\/p>\n<p><img loading=\"lazy\" width=\"1177\" height=\"816\" src=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-14.png\" class=\"wp-image-1652\" srcset=\"https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-14.png 1177w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-14-300x208.png 300w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-14-1024x710.png 1024w, https:\/\/blog.abratel.com.br\/wp-content\/uploads\/2023\/12\/word-image-1611-14-768x532.png 768w\" sizes=\"(max-width: 1177px) 100vw, 1177px\" \/><\/p>\n<p>Check CID: https:\/\/jontio.zapto.org\/jpic\/jpic_sd.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comparando um SD original da Sandisk Extreme Pro 64Gb vendido por R$175,00 (13\/12\/2023) com o mesmo modelo falsificado vendido ha R$46.00. Sistema operacional: Rasbian (Debian) Device: Raspberry Pi 4 8gb. App instalados: apt-get install -y f3 mmc-utils Teste de leitura e escrita Original: dd if=\/dev\/zero&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1655,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/1611"}],"collection":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1611"}],"version-history":[{"count":9,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/1611\/revisions"}],"predecessor-version":[{"id":1709,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/posts\/1611\/revisions\/1709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=\/wp\/v2\/media\/1655"}],"wp:attachment":[{"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.abratel.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}