hexdump powershell.ps1

# Import required modules
Import-Module Net.Sockets
Import-Module System.Net.NetworkInformation

# Define the target website URL
$url = "https://www.example.com/"

# Create a new TCP socket connection
$tcpClient = New-Object System.Net.Sockets.TcpClient($url.Host, 80)

# Send an HTTP GET request to the target website
$request = "GET / HTTP/1.1\r\nHost: $url.Host\r\nConnection: close\r\n\r\n"
$tcpClient.GetStream().Write($request.ToCharArray(), 0, $request.Length)

# Read the server's response headers
$headers = ""
while ($true) {
    $line = $tcpClient.GetStream().ReadLine()
    if ($line -eq "") {
        break
    }

    $headers += $line + "\r\n"
}

# Close the TCP socket connection
$tcpClient.Close()

# Convert headers to byte array
$headersByteArray = [System.Text.Encoding]::UTF8.GetBytes($headers)

# Hex dump the headers
$headersHexDump = Format-Hex -InputObject $headersByteArray

# Display the hex dump of the website's headers
Write-Host "Headers hex dump:"
Write-Host $headersHexDump