First commit.

Author: chrono-meter

install.iss

@@ -0,0 +1,36 @@
+#define MyAppTitle "RDP protocol handler"
+#define MyAppName "rdp-protocol-handler"
+#define MyAppVersion "1.0.0"
+#define MyAppPublisher "chrono-meter@gmx.net"
+#define MyAppURL ""
+
+[Setup]
+AppId={{8CF91C0E-652F-421C-9DCC-8C87702D2CCE}
+AppName={#MyAppTitle}
+AppVersion={#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+;AppPublisherURL={#MyAppURL}
+;AppSupportURL={#MyAppURL}
+;AppUpdatesURL={#MyAppURL}
+DefaultDirName={localappdata}\Programs\rdp-protocol-handler
+PrivilegesRequired=lowest
+OutputBaseFilename=setup-{#MyAppName}-{#MyAppVersion}
+Compression=lzma
+SolidCompression=yes
+
+[Languages]
+Name: "japanese"; MessagesFile: "compiler:Languages\Japanese.isl"
+
+[Files]
+Source: "rdp-protocol-handler.ps1"; DestDir: "{app}"
+
+[Registry]
+Root: HKCU; Subkey: "Software\Classes\rdp"; Flags: uninsdeletekeyifempty
+Root: HKCU; Subkey: "Software\Classes\rdp"; ValueType: string; ValueName: "URL Protocol"; ValueData: ""
+Root: HKCU; Subkey: "Software\Classes\rdp\DefaultIcon"; Flags: uninsdeletekeyifempty
+Root: HKCU; Subkey: "Software\Classes\rdp\DefaultIcon"; ValueType: string; ValueName: ""; ValueData: "{sys}\mstsc.exe,0"
+Root: HKCU; Subkey: "Software\Classes\rdp\shell"; Flags: uninsdeletekeyifempty
+Root: HKCU; Subkey: "Software\Classes\rdp\shell"; ValueType: string; ValueName: ""; ValueData: "open"
+Root: HKCU; Subkey: "Software\Classes\rdp\shell\open"; Flags: uninsdeletekeyifempty
+Root: HKCU; Subkey: "Software\Classes\rdp\shell\open\command"; Flags: uninsdeletekeyifempty
+Root: HKCU; Subkey: "Software\Classes\rdp\shell\open\command"; ValueType: string; ValueName: ""; ValueData: """{sys}\WindowsPowerShell\v1.0\powershell.exe"" -ExecutionPolicy Bypass -WindowStyle Hidden -File ""{app}\rdp-protocol-handler.ps1"" ""%1"""

rdp-protocol-handler.ps1

@@ -0,0 +1,37 @@
+#!powershell
+param([string]$url)
+
+# powershell -ExecutionPolicy Bypass -WindowStyle Hidden -File "rdp-protocol-handler.ps1" "rdp://full%20address=s:mypc:3389&audiomode=i:2&disable%20themes=i:1"
+if (!$url -match "^rdp://") {
+    echo "non rdp url"
+    exit
+}
+
+# Add-Type -AssemblyName System.Windows.Forms
+# [System.Windows.Forms.MessageBox]::Show($url)
+
+# TODO: Parallels Client (https://kb.parallels.com/en/124310)
+#       "C:\Program Files\Parallels\Client\TSClient.exe" s!='HOST' t!='PORT' d!='' u!='USER' a!='#4' m!='4' o!='0' i!='' r!='1'
+#       if exist HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{5CF25D42-1069-4838-9A68-BCB410EF98EB}
+#       HKEY_CLASSES_ROOT\CLSID\{F5DF8D65-559D-4b75-8562-5302BD2F5F20}\InprocServer32\@ = "C:\Program Files\Parallels\Client\TuxClientSystem.dll"
+#       HKEY_CLASSES_ROOT\tuxclient\DefaultIcon\@ = "C:\Program Files\Parallels\Client\TSClient.exe,0"
+
+try { $webutil = [System.Web.HttpUtility] } catch { $webutil = [System.Net.WebUtility] }
+$url = [regex]::Replace($url, '/$', '')  # chrome append trailing slash
+$content = $url.Substring(6).Split('&') | foreach {
+    $k, $v = $_.Split('=', 2)
+    return ($webutil::UrlDecode($k) + ":" + $webutil::UrlDecode($v))
+}
+
+$tmp = New-TemporaryFile
+try {
+    # rdp file encoding is UCS-2 LE w/ BOM
+    $content | Out-File -FilePath $tmp.FullName -Encoding Unicode
+
+    # todo: https://github.com/FuzzySecurity/PowerShell-Suite/blob/master/Invoke-CreateProcess.ps1
+    Start-Process -FilePath "mstsc" -ArgumentList @($tmp.FullName)
+    Start-Sleep -s 15
+
+} finally {
+    Remove-Item $tmp.FullName -Force
+}