name: RDP on: workflow_dispatch: jobs: secure-rdp: runs-on: windows-latest timeout-minutes: 3600 steps: - name: Configure Core RDP Settings run: | Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server' -Name "fDenyTSConnections" -Value 0 -Force Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp' -Name "UserAuthentication" -Value 0 -Force Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp' -Name "SecurityLayer" -Value 0 -Force netsh advfirewall firewall delete rule name="RDP-Tailscale" netsh advfirewall firewall add rule name="RDP-Tailscale" dir=in action=allow protocol=TCP localport=3389 Restart-Service -Name TermService -Force

  - name: Create RDP User with Static Password
    run: |
      $password = "admin@123"
      $securePass = ConvertTo-SecureString $password -AsPlainText -Force

      if (-not (Get-LocalUser -Name "TOOLBOXLAP" -ErrorAction SilentlyContinue)) {
          New-LocalUser -Name "TOOLBOXLAP" -Password $securePass -AccountNeverExpires
      }

      Add-LocalGroupMember -Group "Administrators" -Member "TOOLBOXLAP"
      Add-LocalGroupMember -Group "Remote Desktop Users" -Member "TOOLBOXLAP"

      echo "RDP_CREDS=User: TOOLBOXLAP | Password: $password" >> $env:GITHUB_ENV

      if (-not (Get-LocalUser -Name "TOOLBOXLAP")) {
          Write-Error "User creation failed"
          exit 1
      }

  - name: Install Tailscale
    run: |
      $tsUrl = "https://pkgs.tailscale.com/stable/tailscale-setup-1.82.0-amd64.msi"
      $installerPath = "$env:TEMP\tailscale.msi"

      Invoke-WebRequest -Uri $tsUrl -OutFile $installerPath
      Start-Process msiexec.exe -ArgumentList "/i", "`"$installerPath`"", "/quiet", "/norestart" -Wait
      Remove-Item $installerPath -Force

  - name: Establish Tailscale Connection
    run: |
      & "$env:ProgramFiles\Tailscale\tailscale.exe" up --authkey=${{ secrets.TAILSCALE_AUTH_KEY }} --hostname=gh-runner-$env:GITHUB_RUN_ID
      $tsIP = $null
      $retries = 0
      while (-not $tsIP -and $retries -lt 10) {
          $tsIP = & "$env:ProgramFiles\Tailscale\tailscale.exe" ip -4
          Start-Sleep -Seconds 5
          $retries++
      }
      if (-not $tsIP) {
          Write-Error "Tailscale IP not assigned. Exiting."
          exit 1
      }
      echo "TAILSCALE_IP=$tsIP" >> $env:GITHUB_ENV

  - name: Verify RDP Accessibility
    run: |
      Write-Host "Tailscale IP: $env:TAILSCALE_IP"
      $testResult = Test-NetConnection -ComputerName $env:TAILSCALE_IP -Port 3389
      if (-not $testResult.TcpTestSucceeded) {
          Write-Error "TCP connection to RDP port 3389 failed"
          exit 1
      }
      Write-Host "TCP connectivity successful!"

  - name: Maintain Connection
    run: |
      Write-Host "`n=== RDP ACCESS ==="
      Write-Host "Address: $env:TAILSCALE_IP"
      Write-Host "Username: TOOLBOXLAP"
      Write-Host "Password: admin@123"
      Write-Host "==================`n"
      while ($true) {
          Write-Host "[$(Get-Date)] RDP Active - Use Ctrl+C in workflow to terminate"
          Start-Sleep -Seconds 300
      }