jscriptでレジストリ参照（リモート可）

registry.js

	var Registry = function () {
		this.initialize.apply(this, arguments);
	};

	Registry.prototype = {
		initialize: function(computer) {
			var locator = new ActiveXObject("WbemScripting.SWbemLocator");
			var server = locator.ConnectServer(computer, "root\\default");
			this.stdregprov = server.Get("StdRegProv");

			this.HKCR = 0x80000000;	// HKEY_CLASSES_ROOT
			this.HKCU = 0x80000001;	// HKEY_CURRENT_USER
			this.HKLM = 0x80000002;	// HKEY_LOCAL_MACHINE
			this.HKUS = 0x80000003;	// HKEY_USERS
			this.HKCC = 0x80000005;	// HKEY_CURRENT_CONFIG

			this.REG_SZ = 1;
			this.REG_EXPAND_SZ = 2;
			this.REG_BINARY = 3;
			this.REG_DWORD = 4;
			this.REG_MULTI_SZ = 7;
		},

		do_method: function(method_name, hkey, key, value_name) {
			var in_param = this.stdregprov.Methods_.Item(method_name).InParameters.SpawnInstance_();
			in_param.hDefKey = hkey;
			in_param.sSubKeyName = key;
			if(value_name != null)
			{
				in_param.sValueName = value_name;
			}
			var out = this.stdregprov.ExecMethod_(method_name, in_param);
			return	out;
		},

		EnumKey: function(hkey, key) {
			var out_param = this.do_method("EnumKey", hkey, key);
			var names = [];
			if(out_param.sNames != null)
			{
				names = out_param.sNames.toArray();
			}
			return	names;
		},

		EnumValues: function(hkey, key) {
			var out_param = this.do_method("EnumValues", hkey, key);
			var value_names = [];
			if(out_param.sNames != null)
			{
				value_names = out_param.sNames.toArray();
			}
			var value_types = [];
			if(out_param.Types != null)
			{
				value_types = out_param.Types.toArray();
			}

			return	{
				Names: value_names,
				Types: value_types
			};
		},

		GetStringValue: function(hkey, key, name) {
			// REG_SZ
			var out_param = this.do_method("GetStringValue", hkey, key, name);

			// 値が存在しない場合null
			return out_param.sValue;
		},

		GetExpandedStringValue: function(hkey, key, name) {
			// REG_EXPAND_SZ
			var out_param = this.do_method("GetExpandedStringValue", hkey, key, name);

			// 値が存在しない場合null
			return out_param.sValue;
		},

		GetDWORDValue: function(hkey, key, name) {
			// REG_DWORD
			var out_param = this.do_method("GetDWORDValue", hkey, key, name);

			// 値が存在しない場合null
			return out_param.uValue;
		}
	};