top-ports-scan.ps1

# Define the target host
$target = "192.168.1.1"  # Change this to your target IP or hostname

# 100 most common ports
$ports = @(21, 22, 23, 25, 26, 37, 53, 67, 68, 69, 80, 81, 88, 110, 111, 123, 135, 137, 138, 139, 143, 161, 162, 179, 199, 389, 427, 443, 445, 465, 500, 514, 515, 520, 523, 524, 548, 554, 587, 623, 636, 873, 902, 989, 990, 993, 995, 1025, 1080, 1194, 1433, 1723, 2049, 2082, 2083, 2181, 2195, 3128, 3268, 3306, 3389, 3690, 4000, 4045, 4369, 4500, 4664, 4899, 5000, 5060, 5190, 5222, 5432, 5500, 5631, 5900, 6000, 6379, 6665, 6666, 6667, 7001, 7002, 8000, 8008, 8080, 8081, 8443, 8888, 9000, 9090, 9100, 9418, 9999, 10000, 32768, 49152, 49153, 49154, 49155, 49156, 49157)

# Function to check open ports
function Check-Port {
    param (
        [string]$ip,
        [int]$port
    )
    $tcp = New-Object System.Net.Sockets.TcpClient
    if ($tcp.ConnectAsync($ip, $port).Wait(100)) {
        Write-Output "Port $port is OPEN on $ip"
    }
    $tcp.Close()
}

# Scan ports and only print open ones
foreach ($port in $ports) {
    Check-Port -ip $target -port $port
}