{"id":257287,"date":"2024-05-21T12:28:08","date_gmt":"2024-05-21T12:28:08","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=257287"},"modified":"2024-05-21T12:28:51","modified_gmt":"2024-05-21T12:28:51","slug":"encontrar-administradores-locales","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/es\/script-hub\/encontrar-administradores-locales\/","title":{"rendered":"C\u00f3mo utilizar PowerShell para encontrar administradores locales"},"content":{"rendered":"

En la era digital actual, la administraci\u00f3n de sistemas y la gesti\u00f3n de la seguridad requieren a menudo el uso de scripts. Un aspecto vital para mantener la seguridad del sistema es realizar un seguimiento de los administradores locales en equipos Windows. El uso de PowerShell para obtener estos datos puede cambiar las reglas del juego para muchos profesionales de TI. Lee este art\u00edculo para averiguar c\u00f3mo utilizar PowerShell para encontrar administradores locales.\u00a0<\/strong><\/p>\n

Antecedentes<\/h2>\n

PowerShell ha evolucionado hasta convertirse en un robusto lenguaje de scripting y shell. Especialmente para los profesionales de TI y los proveedores de servicios gestionados (MSP)<\/a>, los scripts como el proporcionado se vuelven indispensables. Los MSP suelen gestionar entornos de m\u00faltiples clientes, lo que dificulta la supervisi\u00f3n manual de cada detalle. Con los scripts para obtener informaci\u00f3n, como la lista de administradores locales, los MSP pueden garantizar que s\u00f3lo las personas autorizadas tengan acceso elevado, protegi\u00e9ndose contra posibles amenazas y actividades maliciosas.<\/p>\n

El script para encontrar administradores locales<\/h2>\n
<#\r\n.SYNOPSIS\r\n    Updates a custom field with a list of local admins.\r\n.DESCRIPTION\r\n    Updates a custom field with a list of local admins.\r\n.EXAMPLE\r\n    No parameter needed\r\n    \r\n    Local Admins Found: Administrator, kbohlander, TESTDomain Admins\r\n    Attempting to set Custom Field: LocalAdmins\r\n\r\nPARAMETER: -CustomField \"ReplaceWithAnyTextCustomField\"    \r\n    Updates the custom field you specified (defaults to \"LocalAdmins\"). The Custom Field needs to be writable by scripts (otherwise the script will report it as not found).\r\n\r\nPARAMETER: -Delimiter \"ReplaceWithYourDesiredDelimiter\"\r\n    Places whatever is entered encased of quotes between each user name. See below example.\r\n.EXAMPLE\r\n    -Delimiter \" - \"\r\n    \r\n    Local Admins Found: Administrator - kbohlander - TESTDomain Admins\r\n    Attempting to set Custom Field: LocalAdmins\r\n.OUTPUTS\r\n    None\r\n.NOTES\r\n    Minimum OS Architecture Supported: Windows 7, Windows Server 2008\r\n    Release Notes:\r\n    Switched to using net localgroup as it's the most reliable. Removed PowerShell 5.1 requirement.\r\nBy using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaone.com\/terms-of-use.\r\n    Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n    Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n    Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n    Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n    Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n    Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n    EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n#>\r\n\r\n[CmdletBinding()]\r\nparam (\r\n    [Parameter()]\r\n    [String]$CustomField = \"LocalAdmins\",\r\n    [Parameter()]\r\n    [String]$Delimiter = ', '\r\n)\r\n\r\nbegin {\r\n    if ($env:customFieldName -and $env:customFieldName -notlike \"null\") { $CustomField = $env:customFieldName }\r\n    if ($env:delimiter -and $env:delimiter -notlike \"null\") { $Delimiter = $env:delimiter }\r\n    $CheckNinjaCommand = \"Ninja-Property-Set\"\r\n}\r\nprocess {\r\n    # Get objects in the Administrators group, includes user objects and groups\r\n    $Users = net.exe localgroup \"Administrators\" | Where-Object { $_ -AND $_ -notmatch \"command completed successfully\" } | Select-Object -Skip 4\r\n\r\n    if (-not $Users) {\r\n        Write-Error \"[Error] No user's found! This is extremely unlikely is something blocking access to 'net localgroup administrators'?\"\r\n        exit 1\r\n    }\r\n\r\n    Write-Host \"Local Admins Found (Users & Groups): $($Users -join $Delimiter)\"\r\n    if ($(Get-Command $CheckNinjaCommand -ErrorAction SilentlyContinue).Name -like $CheckNinjaCommand -and -not [string]::IsNullOrEmpty($CustomField) -and -not [string]::IsNullOrWhiteSpace($CustomField)) {\r\n        Write-Host \"Attempting to set Custom Field: $CustomField\"\r\n        Ninja-Property-Set -Name $CustomField -Value $($Users -join $Delimiter)\r\n    }\r\n    else {\r\n        Write-Warning \"Unable to set customfield either due to legacy OS or this script is not running as an elevated user.\"\r\n    }\r\n}\r\nend {\r\n    \r\n    \r\n    \r\n}<\/pre>\n
 <\/p>\n\n
Accede a m\u00e1s de 300 scripts en el Dojo de NinjaOne<\/p>\n
Obt\u00e9n acceso<\/a><\/p>\n<\/div>\n
An\u00e1lisis detallado<\/h2>\n
El script para encontrar administradores locales se inicia estableciendo los par\u00e1metros por defecto, en particular un campo personalizado llamado \u00abLocalAdmins\u00bb y utilizando una coma como delimitador<\/a> por defecto. As\u00ed es como funciona:<\/p>\n