{"id":6053,"date":"2017-05-30T10:33:23","date_gmt":"2017-05-30T13:33:23","guid":{"rendered":"https:\/\/blog.hostinger.io\/pt-tutoriais\/?p=6053"},"modified":"2026-08-07T02:32:51","modified_gmt":"2026-08-07T05:32:51","slug":"usuarios-sistema-linux","status":"publish","type":"post","link":"\/pt\/tutoriais\/usuarios-sistema-linux","title":{"rendered":"Como listar usu\u00e1rios no Linux: comandos, ferramentas e dicas de automa\u00e7\u00e3o"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Para listar usu&aacute;rios no Linux, o m&eacute;todo mais comum &eacute; consultar o arquivo <strong>\/etc\/passwd<\/strong>, que armazena informa&ccedil;&otilde;es essenciais sobre todas as contas do sistema.<\/p><p class=\"wp-block-paragraph\">Listar usu&aacute;rios &eacute; uma tarefa b&aacute;sica de administra&ccedil;&atilde;o de sistemas. Essa pr&aacute;tica ajuda a verificar quem est&aacute; conectado, filtrar contas por ID e automatizar auditorias para manter a seguran&ccedil;a do sistema.<\/p><p class=\"wp-block-paragraph\">Confira um resumo dos comandos que voc&ecirc; pode usar para listar usu&aacute;rios no Linux:<\/p><ol class=\"wp-block-list\">\n<li><strong>cat<\/strong>. Ideal para visualizar rapidamente todos os usu&aacute;rios locais, sem filtros.<\/li>\n\n\n\n<li><strong>getent<\/strong>. Ideal para listar usu&aacute;rios de bancos de dados locais e de rede, como LDAP.<\/li>\n\n\n\n<li><strong>compgen<\/strong>. &Uacute;til para gerar uma lista simples de nomes de usu&aacute;rio para scripts e preenchimento autom&aacute;tico.<\/li>\n\n\n\n<li><strong>awk<\/strong> e <strong>cut<\/strong>. Ideais para filtrar a sa&iacute;da e exibir apenas os nomes de usu&aacute;rio.<\/li>\n\n\n\n<li><strong>who<\/strong> e <strong>users<\/strong>. Usados para verificar quais usu&aacute;rios est&atilde;o conectados no momento.<\/li>\n<\/ol><h2 id=\"h-prerequisites-for-listing-linux-users\" class=\"wp-block-heading\">Pr&eacute;-requisitos para listar usu&aacute;rios no Linux<\/h2><p class=\"wp-block-paragraph\">Antes de listar usu&aacute;rios no Linux, verifique se voc&ecirc; tem acesso ao terminal. Esse requisito vale tanto para m&aacute;quinas locais quanto para sistemas remotos, como um servidor virtual privado (VPS).<\/p><p class=\"wp-block-paragraph\">Se voc&ecirc; estiver administrando um VPS, conecte-se por meio de um cliente SSH usando a seguinte sintaxe:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ssh username@your_server_ip<\/pre><p class=\"wp-block-paragraph\">Qualquer usu&aacute;rio pode ler o arquivo <strong>\/etc\/passwd<\/strong> e executar comandos b&aacute;sicos para listar usu&aacute;rios. No entanto, a&ccedil;&otilde;es administrativas, como criar, modificar ou excluir usu&aacute;rios, exigem acesso <strong>root<\/strong> ou <strong>sudo<\/strong>.<\/p><h2 id=\"h-how-to-list-users-using-the-cat-command\" class=\"wp-block-heading\">Como listar usu&aacute;rios no Linux com o comando cat<\/h2><p class=\"wp-block-paragraph\">A maneira mais simples de listar todos os usu&aacute;rios &eacute; exibir o conte&uacute;do do arquivo <strong>\/etc\/passwd<\/strong> usando o comando <strong>cat<\/strong>. Esse arquivo cont&eacute;m os atributos de todos os usu&aacute;rios do sistema, incluindo contas do sistema e usu&aacute;rios comuns.<\/p><p class=\"wp-block-paragraph\">Execute o seguinte comando para exibir o arquivo:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cat \/etc\/passwd<\/pre><p class=\"wp-block-paragraph\">A sa&iacute;da exibe uma linha por conta de usu&aacute;rio.<\/p><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cac566\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cac566\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-cat-etc-passwd.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da de cat \/etc\/passwd com a lista de usu&aacute;rios do Linux\" class=\"wp-image-57391\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p class=\"wp-block-paragraph\">Cada linha segue esta estrutura:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">username:x:UID:GID:GECOS:home_directory:shell<\/pre><p class=\"wp-block-paragraph\">Veja a seguir o que cada campo representa:<\/p><ul class=\"wp-block-list\">\n<li><strong>username<\/strong>. O nome usado para fazer login na conta.<\/li>\n\n\n\n<li><strong>x<\/strong>. Um marcador que indica que o hash da senha est&aacute; armazenado em <strong>\/etc\/shadow<\/strong>.<\/li>\n\n\n\n<li><strong>UID<\/strong>. O ID num&eacute;rico do usu&aacute;rio.<\/li>\n\n\n\n<li><strong>GID<\/strong>. O ID num&eacute;rico do grupo principal.<\/li>\n\n\n\n<li><strong>GECOS<\/strong>. Informa&ccedil;&otilde;es opcionais sobre o usu&aacute;rio, como nome completo ou descri&ccedil;&atilde;o.<\/li>\n\n\n\n<li><strong>home_directory<\/strong>. O caminho absoluto para o diret&oacute;rio inicial do usu&aacute;rio.<\/li>\n\n\n\n<li><strong>shell<\/strong>. O programa executado quando o usu&aacute;rio faz login.<\/li>\n<\/ul><p class=\"wp-block-paragraph\">Usar <strong>cat<\/strong> em sistemas com centenas de usu&aacute;rios pode gerar uma sa&iacute;da dif&iacute;cil de consultar. Nesse caso, voc&ecirc; pode direcionar os resultados para less para facilitar a leitura ou usar <a href=\"\/pt\/tutoriais\/comando-grep-linux\/\" data-type=\"post\" data-id=\"15185\">grep<\/a> para localizar contas espec&iacute;ficas.<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cat \/etc\/passwd | less<\/pre><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cat \/etc\/passwd | grep username<\/pre><p class=\"wp-block-paragraph\">Como qualquer usu&aacute;rio pode ler o arquivo <strong>\/etc\/passwd<\/strong>, lembre-se de que ele exp&otilde;e os IDs dos usu&aacute;rios e os caminhos dos diret&oacute;rios iniciais. As senhas, no entanto, permanecem criptografadas em <strong>\/etc\/shadow<\/strong>, que s&oacute; pode ser lido pelo usu&aacute;rio root.<\/p><h2 id=\"h-how-to-list-linux-users-using-the-getent-command\" class=\"wp-block-heading\">Como listar usu&aacute;rios no Linux com o comando getent<\/h2><p class=\"wp-block-paragraph\">O comando <strong>getent<\/strong> busca entradas nas bibliotecas Name Service Switch (NSS) do sistema, sendo ideal para sistemas que usam diret&oacute;rios de usu&aacute;rios baseados em rede, como LDAP ou Active Directory.<\/p><p class=\"wp-block-paragraph\">Ao contr&aacute;rio de <strong>cat<\/strong>, que l&ecirc; apenas o arquivo local <strong>\/etc\/passwd<\/strong>, getent consulta todos os bancos de dados de usu&aacute;rios configurados conforme as defini&ccedil;&otilde;es de <strong>\/etc\/nsswitch.conf<\/strong>.<\/p><p class=\"wp-block-paragraph\">Para listar todos os usu&aacute;rios, tanto locais quanto da rede, execute:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">getent passwd<\/pre><p class=\"wp-block-paragraph\">Se voc&ecirc; precisar verificar os detalhes de um usu&aacute;rio espec&iacute;fico, acrescente o nome de usu&aacute;rio:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">getent passwd username<\/pre><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cb5756\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cb5756\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-getent-etc-passwd-username.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da de getent passwd username para um usu&aacute;rio do Linux\" class=\"wp-image-57390\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p class=\"wp-block-paragraph\">O formato da sa&iacute;da &eacute; o mesmo de <strong>\/etc\/passwd<\/strong>, mas <strong>getent<\/strong> exibe dados de usu&aacute;rios de todos os servi&ccedil;os conectados, n&atilde;o apenas das contas locais.<\/p><h2 id=\"h-how-to-use-compgen-to-list-users\" class=\"wp-block-heading\">Como listar usu&aacute;rios no Linux com o comando compgen<\/h2><p class=\"wp-block-paragraph\">O <strong>compgen<\/strong> &eacute; um comando integrado do Bash que gera correspond&ecirc;ncias para preenchimento autom&aacute;tico. Quando usado com a op&ccedil;&atilde;o <strong>-u<\/strong>, ele exibe todos os nomes de usu&aacute;rio conhecidos pelo sistema, incluindo contas de usu&aacute;rios comuns e do sistema.<\/p><p class=\"wp-block-paragraph\">Para listar todos os nomes de usu&aacute;rio, execute:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">compgen -u<\/pre><p class=\"wp-block-paragraph\"><strong>compgen<\/strong> consulta os mesmos bancos de dados NSS que <strong>getent<\/strong>, mas exibe apenas os nomes de usu&aacute;rio, sem campos adicionais. Por isso, &eacute; especialmente &uacute;til para scripts de shell ou para configurar recursos de preenchimento autom&aacute;tico em ferramentas personalizadas.<\/p><p class=\"wp-block-paragraph\">Por padr&atilde;o, compgen exibe uma longa lista vertical. Para facilitar a leitura, direcione a sa&iacute;da para o comando <strong>column<\/strong>:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">compgen -u | column<\/pre><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cb9f00\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cb9f00\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-compgen-u-coluna.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da de compgen -u | column com os nomes de usu&aacute;rio listados\" class=\"wp-image-57392\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p><div class=\"announcement-block announcement-block--important\">\n            <span class=\"announcement-block__heading\">\n                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                          d=\"M12 22.5C17.799 22.5 22.5 17.799 22.5 12C22.5 6.20101 17.799 1.5 12 1.5C6.20101 1.5 1.5 6.20101 1.5 12C1.5 17.799 6.20101 22.5 12 22.5ZM13.637 7.65198C13.637 6.74791 12.9041 6.01501 12 6.01501C11.0959 6.01501 10.363 6.74791 10.363 7.65198C10.5335 9.53749 10.875 13.383 10.875 13.383C10.875 14.0043 11.3787 14.508 12 14.508C12.6213 14.508 13.125 14.0043 13.125 13.383V13.38L13.637 7.65198ZM11.9927 15.714C11.3714 15.714 10.8677 16.2177 10.8677 16.839C10.8677 17.4603 11.3714 17.964 11.9927 17.964H12.0073C12.6286 17.964 13.1323 17.4603 13.1323 16.839C13.1323 16.2177 12.6286 15.714 12.0073 15.714H11.9927Z\"\n                          fill=\"#FEA419\"\/>\n                <\/svg>\n                Important\n            <\/span>\n            <p class=\"announcement-block__content\">\n                <strong>Importante!<\/strong> Como <strong>compgen<\/strong> &eacute; um comando integrado do Bash, ele n&atilde;o est&aacute; dispon&iacute;vel em outros shells, como <strong>sh<\/strong> ou <strong>zsh<\/strong>.\n            <\/p><\/div>\n\n\n\n<\/p><h2 id=\"h-how-to-list-users-with-awk-and-cut-commands-for-custom-output\" class=\"wp-block-heading\">Como listar usu&aacute;rios no Linux com os comandos awk e cut<\/h2><p class=\"wp-block-paragraph\">Para extrair apenas os nomes de usu&aacute;rio ou outros campos espec&iacute;ficos, sem informa&ccedil;&otilde;es desnecess&aacute;rias como IDs e caminhos de diret&oacute;rios, use utilit&aacute;rios de processamento de texto, como <strong>awk<\/strong> ou <strong>cut<\/strong>.<\/p><p class=\"wp-block-paragraph\">Essas ferramentas funcionam como filtros. Elas recebem os dados de <strong>\/etc\/passwd<\/strong> e exibem apenas os campos solicitados.<\/p><p class=\"wp-block-paragraph\">Confira uma compara&ccedil;&atilde;o de como usar os dois comandos para listar usu&aacute;rios:<\/p><figure tabindex=\"0\" class=\"wp-block-table\"><table><thead><tr><th>Recurso<\/th><th><code>awk<\/code><\/th><th><code>cut<\/code><\/th><\/tr><\/thead><tbody><tr><td><strong>Sintaxe<\/strong><\/td><td><strong>awk -F: &lsquo;{ print $1}&rsquo; \/etc\/passwd<\/strong><\/td><td><strong>cut -d: -f1 \/etc\/passwd<\/strong><\/td><\/tr><tr><td><strong>Delimitador<\/strong><\/td><td>Usa <strong>-F:<\/strong> para definir os dois-pontos como separador<\/td><td>Usa <strong>-d:<\/strong> para definir os dois-pontos como separador<\/td><\/tr><tr><td><strong>L&oacute;gica dos campos<\/strong><\/td><td>Exibe <strong>$1<\/strong> (o primeiro campo)<\/td><td>Seleciona <strong>-f1<\/strong> (o primeiro campo)<\/td><\/tr><tr><td><strong>Ideal para<\/strong><\/td><td>Formata&ccedil;&atilde;o complexa e processamento condicional<\/td><td>Extra&ccedil;&atilde;o simples e r&aacute;pida de campos<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Use <strong>awk<\/strong> se voc&ecirc; pretende aplicar processamento adicional, como filtrar usu&aacute;rios por um intervalo de UID.<\/p><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cbe545\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cbe545\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-awk-f-print-1-etc-passwd.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da do comando awk para listar nomes de usu&aacute;rio de \/etc\/passwd\" class=\"wp-image-57388\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p class=\"wp-block-paragraph\">Use <strong>cut<\/strong> se precisar de uma solu&ccedil;&atilde;o r&aacute;pida para extrair apenas os nomes de usu&aacute;rio.<\/p><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cc889e\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cc889e\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-cut-d-f1-etc-passwd.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da de cut -d: -f1 \/etc\/passwd com os nomes de usu&aacute;rio\" class=\"wp-image-57398\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><h2 id=\"h-how-to-check-currently-logged-in-users\" class=\"wp-block-heading\">Como verificar os usu&aacute;rios conectados no Linux<\/h2><p class=\"wp-block-paragraph\">Para ver quem est&aacute; com uma sess&atilde;o ativa no momento, em vez de listar todas as contas cadastradas, use os comandos <strong>who<\/strong> ou <strong>users<\/strong>.<\/p><p class=\"wp-block-paragraph\">Listar todos os usu&aacute;rios com ferramentas como <strong>cat<\/strong> mostra todas as contas que podem fazer login, enquanto <strong>who<\/strong> e <strong>users<\/strong> mostram quem est&aacute; conectado naquele momento. Essa distin&ccedil;&atilde;o &eacute; importante ao monitorar a atividade em servidores com v&aacute;rios usu&aacute;rios.<\/p><ul class=\"wp-block-list\">\n<li><strong>users<\/strong>. Exibe uma linha simples com os nomes de usu&aacute;rio conectados no momento.<\/li>\n<\/ul><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">users<\/pre><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cccac8\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cccac8\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/usuarios-de-terminal.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da do comando users com os nomes de usu&aacute;rios conectados\" class=\"wp-image-57399\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><ul class=\"wp-block-list\">\n<li><strong>who<\/strong>. Fornece informa&ccedil;&otilde;es detalhadas, incluindo a linha do terminal, o hor&aacute;rio de login e o endere&ccedil;o IP de origem.<\/li>\n<\/ul><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cd1c74\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cd1c74\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-quem.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo os detalhes fornecidos pelo comando who sobre os usu&aacute;rios conectados\" class=\"wp-image-57401\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><p class=\"wp-block-paragraph\">Para obter ainda mais detalhes, incluindo o tempo de inatividade e os processos em execu&ccedil;&atilde;o, use o comando <strong>w<\/strong>:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">w<\/pre><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cd64bb\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cd64bb\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-w.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a sa&iacute;da do comando w com detalhes sobre usu&aacute;rios e processos\" class=\"wp-image-57402\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><h2 id=\"h-what-are-the-best-practices-for-effective-user-listing\" class=\"wp-block-heading\">Pr&aacute;ticas recomendadas para listar usu&aacute;rios no Linux<\/h2><p class=\"wp-block-paragraph\">Para listar usu&aacute;rios de forma eficiente, filtre os resultados para facilitar a leitura, proteja os dados dos usu&aacute;rios e automatize verifica&ccedil;&otilde;es regulares para manter a integridade do sistema.<\/p><h3 id=\"h-combine-commands-with-pipes\" class=\"wp-block-heading\">Combine comandos com pipes<\/h3><p class=\"wp-block-paragraph\">Para encontrar informa&ccedil;&otilde;es espec&iacute;ficas rapidamente, combine os comandos de listagem com <strong>grep<\/strong>. Por exemplo, para verificar se um usu&aacute;rio espec&iacute;fico existe sem precisar percorrer toda a lista:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">getent passwd | grep username<\/pre><p class=\"wp-block-paragraph\">Voc&ecirc; tamb&eacute;m pode ordenar a lista em ordem alfab&eacute;tica para facilitar a auditoria manual:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cut -d: -f1 \/etc\/passwd | sort<\/pre><div class=\"wp-block-image\"><figure data-wp-context='{\"imageId\":\"6a777b7cda8d2\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a777b7cda8d2\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/53\/2026\/08\/terminal-cut-d-f1-etc-passwd-sort.png\/w=1024,h=1024,fit=scale-down\" alt=\"Terminal exibindo a lista de usu&aacute;rios em ordem alfab&eacute;tica com cut -d: -f1 \/etc\/passwd | sort\" class=\"wp-image-57405\"><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" data-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.thisImage.buttonRight\" data-wp-style--top=\"state.thisImage.buttonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><\/div><h3 id=\"h-use-a-gui-for-user-management\" class=\"wp-block-heading\">Use uma interface gr&aacute;fica (GUI) para gerenciar usu&aacute;rios<\/h3><p class=\"wp-block-paragraph\">Se voc&ecirc; preferir uma interface gr&aacute;fica em vez da linha de comando, use um painel de controle como o Webmin ou o gerenciador de usu&aacute;rios nativo do seu ambiente de desktop.<\/p><p class=\"wp-block-paragraph\">Essas ferramentas geralmente oferecem uma tabela pesquis&aacute;vel de usu&aacute;rios, facilitando a visualiza&ccedil;&atilde;o de grupos, IDs e permiss&otilde;es do shell sem precisar memorizar a sintaxe dos comandos.<\/p><h3 id=\"h-manage-user-information-securely\" class=\"wp-block-heading\">Gerencie as informa&ccedil;&otilde;es dos usu&aacute;rios com seguran&ccedil;a<\/h3><p class=\"wp-block-paragraph\">Listar os usu&aacute;rios regularmente &eacute; uma pr&aacute;tica importante de seguran&ccedil;a. Ao revisar a lista, verifique se h&aacute;:<\/p><ul class=\"wp-block-list\">\n<li><strong>Contas desconhecidas<\/strong>. Usu&aacute;rios que voc&ecirc; n&atilde;o criou.<\/li>\n\n\n\n<li><strong>Contas inesperadas com UID 0<\/strong>. Apenas o usu&aacute;rio root deve ter UID 0. Qualquer outra conta com UID 0 tem privil&eacute;gios completos de superusu&aacute;rio.<\/li>\n\n\n\n<li><strong>Acesso ao shell<\/strong>. Verifique se os usu&aacute;rios do sistema, como <strong>www-data<\/strong> ou <strong>nobody<\/strong>, usam <strong>\/usr\/sbin\/nologin<\/strong> (Debian\/Ubuntu), <strong>\/sbin\/nologin<\/strong> (RHEL\/CentOS) ou <strong>\/bin\/false<\/strong> para impedir o login interativo.<\/li>\n<\/ul><h2 id=\"h-how-to-automate-user-listing-with-bash-scripts\" class=\"wp-block-heading\">Como automatizar a listagem de usu&aacute;rios com scripts Bash<\/h2><p class=\"wp-block-paragraph\">Para automatizar a listagem de usu&aacute;rios, crie scripts em Bash que executem comandos como <strong>cut<\/strong> ou <strong>awk<\/strong> e agende-os com <strong>cron<\/strong>.<\/p><p class=\"wp-block-paragraph\">Listar usu&aacute;rios com comandos como <strong>cat<\/strong>, <strong>getent<\/strong>, <strong>awk<\/strong>, <strong>cut<\/strong>, <strong>who<\/strong> e <strong>compgen<\/strong> funciona bem para verifica&ccedil;&otilde;es r&aacute;pidas, mas se torna ineficiente em sistemas Linux de grande porte, pois exige etapas manuais e repetitivas.<\/p><p class=\"wp-block-paragraph\">Criar scripts em Bash permite automatizar a obten&ccedil;&atilde;o da lista de usu&aacute;rios, filtrar contas com base em crit&eacute;rios espec&iacute;ficos, como usu&aacute;rios com acesso <strong>sudo<\/strong>, e salvar relat&oacute;rios para an&aacute;lise posterior. Essa abordagem ajuda a manter auditorias consistentes e seguras durante o gerenciamento de servidores a longo prazo.<\/p><p class=\"wp-block-paragraph\">Depois, voc&ecirc; pode agendar esses scripts com <a href=\"\/pt\/tutoriais\/como-configurar-cron-jobs-no-linux\/\">tarefas cron<\/a> para detectar automaticamente altera&ccedil;&otilde;es suspeitas nas contas. Um script simples pode exportar a lista de usu&aacute;rios para um arquivo de texto com data e hora, permitindo comparar os resultados ao longo do tempo.<\/p><p class=\"wp-block-paragraph\">Veja um exemplo de script que salva uma lista de usu&aacute;rios gerada com <strong>cut<\/strong> e inclui tratamento b&aacute;sico de erros:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#!\/bin\/bash\n# Exportar a lista de usu&aacute;rios para um arquivo com data e hora\n\nOUTPUT_DIR=\"$HOME\/user_audits\"\nOUTPUT_FILE=\"$OUTPUT_DIR\/user_audit_$(date +%F).txt\"\n\n# Criar o diret&oacute;rio de sa&iacute;da, caso ele n&atilde;o exista\nmkdir -p \"$OUTPUT_DIR\"\n\n# Gerar a lista de usu&aacute;rios\ncut -d: -f1 \/etc\/passwd | sort &gt; \"$OUTPUT_FILE\"\n\necho \"User audit saved to $OUTPUT_FILE\"<\/pre><p class=\"wp-block-paragraph\">Torne o script execut&aacute;vel e agende sua execu&ccedil;&atilde;o di&aacute;ria ou semanal com o cron:<\/p><pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">chmod +x ~\/user_audit.sh\ncrontab -e\n# Add: 0 2 * * * ~\/user_audit.sh<\/pre><p class=\"wp-block-paragraph\">Se voc&ecirc; n&atilde;o se sentir &agrave; vontade para escrever scripts do zero, pode usar o Hostinger Agent, nosso assistente com IA. Ele est&aacute; dispon&iacute;vel em todos os <a href=\"\/pt\/servidor-vps\">planos de VPS<\/a> e gera scripts de automa&ccedil;&atilde;o instantaneamente. Basta digitar um prompt que descreva o que voc&ecirc; quer que o script fa&ccedil;a.<\/p><p class=\"wp-block-paragraph\">Para aprender na pr&aacute;tica, confira exemplos de scripts Bash e veja como estruturar tarefas de automa&ccedil;&atilde;o mais avan&ccedil;adas.<\/p><figure class=\"wp-block-image size-large\"><a href=\"\/pt\/alojamento-vps\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=1024,h=1024,fit=scale-down\" alt=\"\" class=\"wp-image-32923\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=150,fit=scale-down 150w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=768,fit=scale-down 768w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/26\/2023\/02\/BR-VPS-hosting_in-text-banner-1.png\/w=1536,fit=scale-down 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Para listar usu&aacute;rios no Linux, o m&eacute;todo mais comum &eacute; consultar o arquivo \/etc\/passwd, que armazena informa&ccedil;&otilde;es essenciais sobre todas as contas do sistema. Listar usu&aacute;rios &eacute; uma tarefa b&aacute;sica de administra&ccedil;&atilde;o de sistemas. Essa pr&aacute;tica ajuda a verificar quem est&aacute; conectado, filtrar contas por ID e automatizar auditorias para manter a seguran&ccedil;a do sistema. [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"\/pt\/tutoriais\/usuarios-sistema-linux\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":190,"featured_media":50650,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_title":"Como Listar Usu\u00e1rios no Linux com Comandos Simples","rank_math_description":"Aprenda como listar usu\u00e1rios no Linux com cat, getent, compgen, awk e cut. Veja tamb\u00e9m como verificar usu\u00e1rios conectados e automatizar auditorias.","rank_math_focus_keyword":"listar usuarios no linux","footnotes":""},"categories":[7708],"tags":[4836],"class_list":["post-6053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vps","tag-vps"],"hreflangs":[{"locale":"en-US","link":"https:\/\/www.hostinger.com\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"pt-BR","link":"https:\/\/www.hostinger.com\/br\/tutoriais\/usuarios-sistema-linux\/","default":0},{"locale":"fr-FR","link":"https:\/\/www.hostinger.com\/fr\/tutoriels\/lister-utilisateurs-linux\/","default":0},{"locale":"es-ES","link":"https:\/\/www.hostinger.com\/es\/tutoriales\/como-ver-usuarios-en-linux\/","default":0},{"locale":"id-ID","link":"https:\/\/www.hostinger.com\/id\/tutorial\/cara-cek-user-linux\/","default":0},{"locale":"en-PH","link":"https:\/\/www.hostinger.com\/ph\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-MY","link":"https:\/\/www.hostinger.com\/my\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-GB","link":"https:\/\/www.hostinger.com\/uk\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-IN","link":"https:\/\/www.hostinger.com\/in\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-CA","link":"https:\/\/www.hostinger.com\/ca\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-AU","link":"https:\/\/www.hostinger.com\/au\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"en-NG","link":"https:\/\/www.hostinger.com\/ng\/tutorials\/how-to-list-users-in-linux","default":0},{"locale":"es-AR","link":"https:\/\/www.hostinger.com\/ar\/tutoriales\/como-ver-usuarios-en-linux\/","default":0},{"locale":"es-MX","link":"https:\/\/www.hostinger.com\/mx\/tutoriales\/como-ver-usuarios-en-linux\/","default":0},{"locale":"es-CO","link":"https:\/\/www.hostinger.com\/co\/tutoriales\/como-ver-usuarios-en-linux\/","default":0},{"locale":"pt-PT","link":"https:\/\/www.hostinger.com\/pt\/tutoriais\/usuarios-sistema-linux\/","default":0}],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/posts\/6053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/users\/190"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/comments?post=6053"}],"version-history":[{"count":14,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/posts\/6053\/revisions"}],"predecessor-version":[{"id":50649,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/posts\/6053\/revisions\/50649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/media\/50650"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/media?parent=6053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/categories?post=6053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/pt\/tutoriais\/wp-json\/wp\/v2\/tags?post=6053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}