kongor_anonymize

@{}<#<nul>nul 2>&1
@echo off
rem Project KONGOR launcher.exe Anonymizer v1.0 (16.11.2024) by V10 http://V10.name
rem ============================================================================================================
rem Place this script in HoN directory and start it (required Admin privileges to work)
rem This script anonymize data sended by Project KONGOR launcher to prevent stealing your private data.
rem This script make temprary changes to hosts file and restore changes at end
rem This script open TCP port 80 on localhost due working
rem This script create 2 files with you data named collected_data.json and anonymized_data.json
rem ============================================================================================================
set LAUNCHER_FILE=launcher.exe
rem ============================================================================================================
rem Initialize()

if not exist "%LAUNCHER_FILE%" (
   if not exist "%~dp0%LAUNCHER_FILE%" (
      echo Cant find launcher in "%LAUNCHER_FILE%" or "%~dp0\%LAUNCHER_FILE%"
      pause
      exit /b
   )
   set LAUNCHER_FILE=%~dp0%LAUNCHER_FILE%
)
cd /d "%~dp0"
echo Requesting elevated priveleges
if not "%1"=="am_admin" (powershell start -verb runas '%0' am_admin & exit /b)
echo.>%0:Zone.Identifier
rem ============================================================================================================
rem Main()
echo Backup hosts file and make changes
copy %DriverData%\..\etc\hosts %DriverData%\..\etc\hosts.bak
echo 127.0.0.1 api.projectkongor.com>>%DriverData%\..\etc\hosts
ipconfig /flushdns >nul
echo Starting %LAUNCHER_FILE% with user priveleges
explorer "%LAUNCHER_FILE%"
echo Starting kongor api proxy
powershell -ExecutionPolicy RemoteSigned -NoProfile -Command -<%0
echo Restoring hosts file
copy %DriverData%\..\etc\hosts.bak %DriverData%\..\etc\hosts
ipconfig /flushdns >nul
timeout /T 10
exit /b

rem ============================================================================================================
rem  PowerShell script http_proxy_kongor.ps1
rem ============================================================================================================
rem #>;

# Globals & Settings
#$DebugPreference = "Continue"
[System.Net.ServicePointManager]::Expect100Continue = $false
$hasher = [System.Security.Cryptography.HashAlgorithm]::Create('sha256')
$hash_salt = "IWillNeverBreakUserPrivacy"
$collected_data_file = 'collected_data.json'
$anonymized_data_file = 'anonymized_data.json'

function GetHash($s)
{
    return [System.BitConverter]::ToString($hasher.ComputeHash([System.Text.Encoding]::UTF8.GetBytes($s+$hash_salt))).Replace('-', '')
}

function AnonymizeList($list)
{
    for ($i = 0; $i -lt $list.Length; $i++) {
        if ($list[$i] -is [Object[]]) { AnonymizeList $list[$i] } else { $list[$i] = GetHash $list[$i] }
    }
}

function AnonymizeData($json, $level=0)
{
    foreach ($key in $json.PSObject.Properties.name) {
        $value = $json.$key
        if ($value -is [Object[]]) {
            AnonymizeList $value
        } elseif ($value -is [PSCustomObject]) {
            AnonymizeData $value ($level+1)
        } else {
            $value = GetHash $value
            $json.$key = $value
        }
        if ($level -eq 1) {
            $json.PSObject.Properties.Remove($key)
            $key = GetHash $key
            $json.PSObject.Properties.Add([PSNoteProperty]::new($key, $value))
        }
    }
}

function RequestOriginalAPI($body, $rawurl)
{
    $msw = New-Object System.IO.MemoryStream
    $wr = New-Object System.IO.StreamWriter(New-Object System.IO.Compression.DeflateStream($msw, [System.IO.Compression.CompressionMode]::Compress))
    $wr.Write($body)
    $wr.Close()
    $body_bytes = $msw.ToArray()

    $dns = Resolve-DnsName api.projectkongor.com -NoHostsFile | WHERE Ip4Address | SELECT Ip4Address | Random
    $url = "http://" + $dns.Ip4Address + $rawurl
    Write-Host "Requesting original api in $url ..."
    #$url = "http://127.0.0.1:8080" + $rawurl
    $result = Invoke-WebRequest -DisableKeepAlive -UseBasicParsing -Method POST -Uri "$url" -ContentType "application/octet-stream" -Body $body_bytes -Headers @{
        "Host"="api.projectkongor.com"
        "User-Agent"="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 Edg/118.0.2088.46"
    }
    return $result
}

function SendResponse($resp, $oresp)
{
    Write-Host "Sending response to launcher..."
    $content = $oresp.Content
    $result_bytes = [Text.Encoding]::UTF8.GetBytes($content)
    $resp.KeepAlive = 0
    $resp.StatusCode = $oresp.StatusCode
    $resp.ContentType = $oresp.Headers."Content-Type"
    $resp.ContentLength64 = $result_bytes.Length
    $resp.OutputStream.Write($result_bytes , 0, $result_bytes.Length)
    $resp.OutputStream.Close()
    $resp.Close()
}

function ProcessRequest($request)
{
    Write-Host "Processing request from" $request.RemoteEndPoint "..."
    Write-Debug ($request | Format-List | Out-String)
    $reader = New-Object System.IO.StreamReader(New-Object System.IO.Compression.DeflateStream($request.InputStream, [System.IO.Compression.CompressionMode]::Decompress))
    $body = $reader.ReadToEnd()
    $reader.Close()
    Write-Debug $body
    $json = ConvertFrom-JSON -InputObject $body
    ConvertTo-JSON -InputObject $json | Out-File -Encoding Utf8 $collected_data_file
    Write-Host "Anonymizing data..."
    AnonymizeData $json
    ConvertTo-JSON -InputObject $json | Out-File -Encoding Utf8 $anonymized_data_file
    $body = ConvertTo-JSON -Compress -InputObject $json
    return $body
}

function HandleRequest($ctx)
{
    $anondata = ProcessRequest $ctx.Request
    Write-Debug $anondata
    $oresp = RequestOriginalAPI $anondata $ctx.Request.RawUrl
    Write-Debug ($oresp | Format-List | Out-String)
    Write-Debug $oresp.RawContent
    SendResponse $ctx.Response $oresp
    Write-Debug ($ctx.Response | Format-List | Out-String)
}

function main()
{
    $proxy = New-Object System.Net.HttpListener
    $proxy.Prefixes.Add("http://127.0.0.1:80/")
    $proxy.Start()
    HandleRequest $proxy.GetContext()
    Write-Host "All done"
}

main
if ($Error) {
    Pause
}