{"id":39088,"date":"2019-10-31T22:27:47","date_gmt":"2019-10-31T19:27:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/pervyj-vypusk-pwnagotchi-igrushki-dlya-vzloma-wifi-setej\/"},"modified":"2019-10-31T22:27:47","modified_gmt":"2019-10-31T19:27:47","slug":"pervyj-vypusk-pwnagotchi-igrushki-dlya-vzloma-wifi-setej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/pervyj-vypusk-pwnagotchi-igrushki-dlya-vzloma-wifi-setej","title":{"rendered":"Primeiro lan\u00e7amento do Pwnagotchi, um brinquedo para hackear redes WiFi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.evilsocket.net\/2019\/10\/19\/Weaponizing-and-Gamifying-AI-for-WiFi-Hacking-Presenting-Pwnagotchi-1-0-0\/\">Apresentado<\/a><\/noindex> primeira vers\u00e3o est\u00e1vel do projeto <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwnagotchi.ai\/\">Pwnagotchi<\/a><\/noindex>, que desenvolve uma ferramenta para hackear redes sem fio, apresentada na forma de um animal de estima\u00e7\u00e3o eletr\u00f4nico, semelhante ao brinquedo Tamagotchi. O prot\u00f3tipo principal do dispositivo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwnagotchi.ai\/installation\/#required-hardware\">constru\u00eddo<\/a><\/noindex> \u00e9 constru\u00eddo com uma placa Raspberry Pi Zero W (fornecida <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/evilsocket\/pwnagotchi\/releases\">firmware<\/a><\/noindex> para inicializa\u00e7\u00e3o a partir de um cart\u00e3o SD), mas pode ser usado em outras placas Raspberry Pi, assim como em qualquer ambiente Linux que tenha um adaptador sem fio suportando o modo de monitoramento. O controle \u00e9 feito atrav\u00e9s da conex\u00e3o de uma tela LCD ou atrav\u00e9s de <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwnagotchi.ai\/usage\/#the-web-ui\">interface web<\/a><\/noindex>. O c\u00f3digo do projeto foi escrito em Python e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/evilsocket\/pwnagotchi\">\u00e9 distribu\u00eddo<\/a><\/noindex> sob a licen\u00e7a GPLv3.<\/p>\n<p>Para manter o bom humor do animal de estima\u00e7\u00e3o, \u00e9 necess\u00e1rio aliment\u00e1-lo com pacotes de rede enviados por participantes de redes sem fio durante a fase de estabelecimento de uma nova conex\u00e3o (handshake). O dispositivo detecta redes sem fio dispon\u00edveis e tenta interceptar sequ\u00eancias de handshake. Como o handshake \u00e9 enviado apenas quando um cliente se conecta \u00e0 rede, o dispositivo usa v\u00e1rias t\u00e9cnicas para interromper conex\u00f5es atuais e for\u00e7ar usu\u00e1rios a reiniciar opera\u00e7\u00f5es de conex\u00e3o. Durante a intercepta\u00e7\u00e3o, uma base de pacotes \u00e9 acumulada, incluindo hashes que podem ser usados para quebrar chaves WPA.<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/i.imgur.com\/Pr0Lwdt.jpg\"><img decoding=\"async\" alt=\"Primeiro lan\u00e7amento do Pwnagotchi, um brinquedo para hackear redes WiFi\" src=\"\/wp-content\/uploads\/2019\/10\/7f6a3b74c41094a85e149317d832ab8a.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>O projeto se destaca pelo uso de m\u00e9todos <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9E%D0%B1%D1%83%D1%87%D0%B5%D0%BD%D0%B8%D0%B5_%D1%81_%D0%BF%D0%BE%D0%B4%D0%BA%D1%80%D0%B5%D0%BF%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5%D0%BC\">de aprendizado por refor\u00e7o<\/a><\/noindex> AAC (Actor Advantage Critic) e uma rede neural com base em <noindex><a rel=\"nofollow\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Memria_de_curto_prazo\">mem\u00f3ria de longo prazo<\/a><\/noindex> (LSTM), que se tornaram populares na cria\u00e7\u00e3o de bots para jogos de computador. O treinamento do modelo de aprendizado ocorre \u00e0 medida que o dispositivo opera, considerando a experi\u00eancia anterior para escolher a estrat\u00e9gia otimizada de ataque a redes sem fio. Com o aprendizado de m\u00e1quina, o Pwnagotchi ajusta dinamicamente os par\u00e2metros de intercepta\u00e7\u00e3o de tr\u00e1fego e escolhe a intensidade da for\u00e7ada desconex\u00e3o das sess\u00f5es dos usu\u00e1rios. Um modo manual tamb\u00e9m \u00e9 suportado, onde o ataque \u00e9 realizado de forma direta.<\/p>\n<p>Para interceptar os tipos de tr\u00e1fego necess\u00e1rios para quebrar chaves WPA, utiliza-se o pacote <noindex><a rel=\"nofollow\" href=\"https:\/\/www.bettercap.org\/\">bettercap<\/a><\/noindex>. A intercepta\u00e7\u00e3o ocorre tanto em modo passivo quanto com a execu\u00e7\u00e3o de tipos conhecidos de ataques, for\u00e7ando os clientes a reenviar identificadores <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49120\">PMKID<\/a><\/noindex>. Os pacotes interceptados, abrangendo todas as formas de handshake suportadas em  <noindex><a rel=\"nofollow\" href=\"https:\/\/hashcat.net\/hashcat\/\">hashcat<\/a><\/noindex>, s\u00e3o salvos em arquivos PCAP, com um arquivo para cada rede sem fio. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwnagotchi.ai\/usage\/#anatomy-of-a-pwnagotchi-\"><img decoding=\"async\" alt=\"Primeiro lan\u00e7amento do Pwnagotchi, um brinquedo para hackear redes WiFi\" src=\"\/wp-content\/uploads\/2019\/10\/1bb0e680534067bee8f1e276bd1547ea.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Semelhante ao Tamagotchi, o Pwnagotchi suporta a detec\u00e7\u00e3o de outros dispositivos pr\u00f3ximos, al\u00e9m de possibilitar a participa\u00e7\u00e3o na constru\u00e7\u00e3o de um mapa de cobertura comum. Para conectar os dispositivos Pwnagotchi via WiFi, \u00e9 utilizado o protocolo <noindex><a rel=\"nofollow\" href=\"https:\/\/excellgroupplc.zendesk.com\/hc\/en-gb\/articles\/203686992-Dot11-Connecting-your-devices-to-Dot11-Wi-Fi-\">Dot11<\/a><\/noindex>. Os dispositivos pr\u00f3ximos trocam os dados recebidos sobre redes sem fio e organizam uma colabora\u00e7\u00e3o, compartilhando entre si canais para realizar ataques.<\/p>\n<p>A funcionalidade do Pwnagotchi pode ser expandida atrav\u00e9s de <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwnagotchi.ai\/plugins\/\">plugins<\/a><\/noindex>, que implementam fun\u00e7\u00f5es como sistema de atualiza\u00e7\u00e3o autom\u00e1tica de software, cria\u00e7\u00e3o de backups, vincula\u00e7\u00e3o de handshakes capturados a coordenadas GPS, publica\u00e7\u00e3o de dados sobre redes invadidas em servi\u00e7os como onlinehashcrack.com, wpa-sec.stanev.org, wigle.net e <noindex><a rel=\"nofollow\" href=\"https:\/\/pwnagotchi.ai\/map\/\">PwnGRID<\/a><\/noindex>, indicadores adicionais (uso de mem\u00f3ria, temperatura, etc.) e execu\u00e7\u00e3o de ataques de for\u00e7a bruta para senhas de handshakes interceptados.<\/p>\n<p><center><iframe loading=\"lazy\" title=\"Pwnagotchi PoC primeiro boot.\" src=\"https:\/\/player.vimeo.com\/video\/367423810\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen><\/iframe><\/center><\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51711\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Pwnagotchi, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0432\u0437\u043b\u043e\u043c\u0430 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439, \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 \u0432\u0438\u0434\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0433\u043e \u043f\u0438\u0442\u043e\u043c\u0446\u0430, \u043d\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u0433\u0440\u0443\u0448\u043a\u0443 \u0422\u0430\u043c\u0430\u0433\u043e\u0447\u0438. \u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043f\u043b\u0430\u0442\u044b Raspberry Pi Zero W (\u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441 SD-\u043a\u0430\u0440\u0442\u044b), \u043d\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u043b\u0430\u0442\u0430\u0445 Raspberry Pi, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432 \u043b\u044e\u0431\u043e\u043c Linux-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0438\u043c\u0435\u0435\u0442\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":29329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-39088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com 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