nmap

0.0.1

nmap.psm1

$Global:ToolsFolder = "$env:USERPROFILE\Tools"
$Global:NmapFolder = Join-Path $Global:ToolsFolder 'nmap'
$Global:NmapExe = Join-Path $Global:NmapFolder 'nmap.exe'

function Get-NmapVersion {
    if (Test-Path $Global:NmapExe) {
        & $Global:NmapExe -V | Select-String -Pattern 'version [\d\.]+' | ForEach-Object {
            ($_ -split 'version ')[1].Trim()
        }
    } else {
        Write-Warning "Nmap not installed."
    }
}

function Install-Nmap {
    $url = "https://nmap.org/dist/nmap-7.94-setup.exe"
    $temp = "$env:TEMP\nmap-setup.exe"

    Write-Host "📥 Downloading Nmap installer..."
    Invoke-WebRequest -Uri $url -OutFile $temp

    Write-Host "🛠 Installing Nmap to $Global:NmapFolder..."
    Start-Process -FilePath $temp -ArgumentList "/S /D=$Global:NmapFolder" -Wait

    if (-not (Test-Path $Global:NmapExe)) {
        Write-Warning "❌ Nmap installation failed or path incorrect."
    } else {
        Write-Host "✅ Nmap installed successfully!"
    }
}

function Update-Nmap {
    Write-Host "🔍 Checking for Nmap updates..."
    $installed = Get-NmapVersion
    $latest = "7.94" # You can scrape the latest version from the site if needed

    if ($installed -ne $latest) {
        Write-Host "⬆️ Updating Nmap from version $installed to $latest..."
        Install-Nmap
    } else {
        Write-Host "🟢 Nmap is already up-to-date ($installed)"
    }
}

function Get-NmapPath {
    if (Test-Path $Global:NmapExe) {
        $Global:NmapExe
    } else {
        Write-Warning "Nmap not found."
    }
}