IntegrisPowerShell

2.0.5

Private/Helper/Test-IsHostsFileModified.ps1

<#
Copyright © 2024 Integris. For internal company use only. All rights reserved.
#>

FUNCTION Test-IsHostsFileModified {
    <#
    .SYNOPSIS
    Checks if the hosts file has been modified.
 
    .DESCRIPTION
    This function reads the hosts file and checks for any non-comment lines that contain an IP address, indicating the file has been modified.
 
    .PARAMETER None
 
    .EXAMPLE
    Test-IsHostsFileModified
 
    .NOTES
    The function uses Get-Content to read the hosts file and checks each line for modifications.
    #>

    $Hosts = Get-Content "C:\Windows\System32\drivers\etc\hosts" -Force
    FOREACH ($Line in $Hosts) {
        IF ($Line.Length -gt 1) {
            IF ($Line.Substring(0,1) -ne "#") {
                IF ($Line -like "*.*") {
                    RETURN $True
                }
            }
        }
    }

    RETURN $False
}