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webserver.ps1
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webserver.ps1
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#params
param (
[int]$port,
[string]$suffix
)
Add-Type -AssemblyName System.Web
# no args, run with default params
if (!$port -and !$suffix) {
Write-Host "[+] using defaults, check if admin"
#check if admin
$currentPrincipal = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())
if ($currentPrincipal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
Write-Host "[+] you are admin"
$suffix = ''
$port = 8088
} else {
Write-Host "[+] you are not admin, try to start with suffix"
$suffix = '/MDEServer'
$port = 10246
}
} else {
Write-Host "[+] trying to start server on http://<ip>:$($port)$($suffix)/ ..."
}
# try to start webserver
try {
$httpsrvlsnr = New-Object System.Net.HttpListener;
$httpsrvlsnr.Prefixes.Add("http://+:$($port)$($suffix)/");
$httpsrvlsnr.Start();
$webroot = New-PSDrive -Name webroot -PSProvider FileSystem -Root $PWD.Path
[byte[]]$buffer = $null
Write-Host "[+] server started and listening on all interfaces, access it via http://<ip>:$($port)$($suffix)/ you need the tailing slash!"
}
catch {
Write-Host "`n[ERROR]" $Error[0]
Remove-PSDrive -Name webroot -PSProvider FileSystem -ErrorAction SilentlyContinue;
Write-Host "`n[-] if you get access denied, try to start the server without parameters or find a allowed port and suffix by running 'netsh http show urlacl' then start the webserver for example with '.\webserver.ps1 80 /Temporary_Listen_Addresses'`n"
}
function List-Files($dir) {
$upDir = $dir.substring(0,$dir.LastIndexOf('\'))
if (!$upDir.Contains('\')) {
$upDir = 'C:\'
}
$outPut = "<html><a href='$($suffix)/stop'>Stop Server</a>`t<a href='$($suffix)/'>Home</a>`t<a href='$($suffix)/?folder=C:\'>Root (C:\)</a>`t<a href='$($suffix)/?folder=$($upDir)'>UP</a>"
$outPut += "<pre>Current Directory: " + $dir + "<br><br>"
try {
$folderContent = Get-ChildItem -Path $dir -Force -ErrorAction Stop
foreach ($item in $folderContent)
{
$urlPath= [System.Web.HttpUtility]::UrlEncode($item.FullName)
if (Test-Path -Path $item.FullName -PathType Container)
{
$outPut += "<span style=""display: inline-block; width: 50px;"">"+$item.Mode+"</span><span style=""display: inline-block; width: 150px;"">"+$item.LastWriteTime+"</span><span style=""display: inline-block; width: 120px;"">"+$item.Length+"</span><span><a href='$($suffix)/?folder=$($urlPath)'>"+$item.Name+"</a></span><br>"
}
else {
$outPut += "<span style=""display: inline-block; width: 50px;"">"+$item.Mode+"</span><span style=""display: inline-block; width: 150px;"">"+$item.LastWriteTime+"</span><span style=""display: inline-block; width: 120px;"">"+$item.Length+"</span><span><a href='$($suffix)/?file=$($urlPath)'>"+$item.Name+"</a></span> - <span><a href='?dl=$($urlPath)'>(Download)</a></span><br>"
}
}
}
catch {
$outPut += $Error[0]
}
$outPut += "</pre></html>"
return $outPut
}
function downloadFile($newPath) {
try {
# ... download file
$BUFFER = [System.IO.File]::ReadAllBytes($newPath)
$ctx.Response.ContentLength64 = $BUFFER.Length
$ctx.Response.SendChunked = $FALSE
$ctx.Response.ContentType = "application/octet-stream"
$filename = Split-Path -Leaf $newPath
$ctx.Response.AddHeader("Content-Disposition", "attachment; filename=$filename")
$ctx.Response.AddHeader("Last-Modified", [IO.File]::GetLastWriteTime($newPath).ToString('r'))
$ctx.Response.AddHeader("Server", "Powershell Webserver/1.1 on ")
$ctx.Response.OutputStream.Write($BUFFER, 0, $BUFFER.Length)
}
catch
{
$outPut += $Error[0]
$buffer = [System.Text.Encoding]::UTF8.GetBytes("<html><pre>$($outPut)</pre></html>");
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
}
}
while ($httpsrvlsnr.IsListening) {
try {
$ctx = $httpsrvlsnr.GetContext();
if ($ctx.Request.RawUrl -eq "$($suffix)/") {
$outPut = List-Files($PWD.Path)
$buffer = [System.Text.Encoding]::UTF8.GetBytes("<html><pre>$($outPut)</pre></html>");
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
}
elseif ($ctx.Request.RawUrl -eq "$($suffix)/stop"){
$buffer = [System.Text.Encoding]::UTF8.GetBytes("<html><pre>Server Stopped</pre></html>");
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
$httpsrvlsnr.Stop();
Remove-PSDrive -Name webroot -PSProvider FileSystem;
}
elseif ($ctx.Request.RawUrl.StartsWith("$($suffix)/?folder=")) {
$newPath = $ctx.Request.RawUrl.Substring(9 + $suffix.Length)
$newPath = [System.Web.HttpUtility]::UrlDecode($newPath)
Write-Host "Requested folder: " $newPath
if (Test-Path -Path $newPath -PathType Container)
{
$outPut = List-Files($newPath)
$buffer = [System.Text.Encoding]::UTF8.GetBytes("<html><pre>$($outPut)</pre></html>");
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
}
} # open in browser
elseif ($ctx.Request.RawUrl.StartsWith("$($suffix)/?file="))
{
$newPath = $ctx.Request.RawUrl.Substring(7 + $suffix.Length)
$newPath = [System.Web.HttpUtility]::UrlDecode($newPath)
Write-Host "Requested file: " $newPath
try {
if ([System.IO.File]::Exists(($newPath))) {
$buffer = [System.Text.Encoding]::UTF8.GetBytes((Get-Content -Path $newPath));
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
}
}
catch {
$outPut += $Error[0]
$buffer = [System.Text.Encoding]::UTF8.GetBytes("<html><pre>$($outPut)</pre></html>");
$ctx.Response.ContentLength64 = $buffer.Length;
$ctx.Response.OutputStream.WriteAsync($buffer, 0, $buffer.Length)
}
} # browser download
elseif ($ctx.Request.RawUrl.StartsWith("$($suffix)/?dl="))
{
$newPath = $ctx.Request.RawUrl.Substring(5 + + $suffix.Length)
$newPath = [System.Web.HttpUtility]::UrlDecode($newPath)
Write-Host "download file: " $newPath
downloadFile($newPath)
} # direct downloads
elseif ($ctx.Request.RawUrl -match "$($suffix)\/[A-Za-z0-9-\s.)(\[\]]") {
$newPath = $ctx.Request.RawUrl
$newPath = [System.Web.HttpUtility]::UrlDecode($newPath)
$newPath = Join-Path -Path $PWD.Path -ChildPath $ctx.Request.RawUrl.Trim("/\")
Write-Host "Direct dowload file: " $newPath
downloadFile($newPath)
}
}
catch [System.Net.HttpListenerException] {
Write-Host ($_);
}
}