GEEKING

ScriptSigner/ScriptSigner.sln

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+
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual Studio 2008
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ScriptSigner", "ScriptSigner\ScriptSigner.csproj", "{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}"
+EndProject
+Global
+	GlobalSection(TeamFoundationVersionControl) = preSolution
+		SccNumberOfProjects = 2
+		SccEnterpriseProvider = {4CA58AB2-18FA-4F8D-95D4-32DDF27D184C}
+		SccTeamFoundationServer = https://tfs.watrbx.wtf:8081/
+		SccLocalPath0 = .
+		SccProjectUniqueName1 = ScriptSigner\\ScriptSigner.csproj
+		SccProjectName1 = ScriptSigner
+		SccLocalPath1 = ScriptSigner
+	EndGlobalSection
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

ScriptSigner/ScriptSigner/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ScriptSigner
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            string path = "Server/RobloxWebSite/Game/rbxPrivate.blob";
+            while (!System.IO.File.Exists(path))
+            {
+                path = "../" + path;
+            }
+            byte[] blob = System.IO.File.ReadAllBytes(path);
+
+            foreach (string s in args)
+            {
+                string script = System.IO.File.ReadAllText(s);
+                System.IO.File.WriteAllText(s + ".sgnd", SharedSecurityNotary.SignScript(script, blob));
+            }
+        }
+    }
+}

ScriptSigner/ScriptSigner/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ScriptSigner")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("ScriptSigner")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2009")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("8f348b4b-5026-4a1a-b24e-95d67304c1fb")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

ScriptSigner/ScriptSigner/ScriptSigner.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{796ED054-EA2A-40DA-BC9B-A50D03CE21B8}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>ScriptSigner</RootNamespace>
+    <AssemblyName>ScriptSigner</AssemblyName>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SccProjectName>SAK</SccProjectName>
+    <SccLocalPath>SAK</SccLocalPath>
+    <SccAuxPath>SAK</SccAuxPath>
+    <SccProvider>SAK</SccProvider>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Xml.Linq">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Data.DataSetExtensions">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SharedSecurityNotary.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

ScriptSigner/ScriptSigner/SharedSecurityNotary.cs

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+using System;
+using System.Security.Cryptography;
+using System.Text;
+
+/// <summary>
+/// SharedSecurityNotary does the actual signing of scripts, but does not load the private key
+/// </summary>
+public class SharedSecurityNotary
+{
+    public SharedSecurityNotary()
+    {
+    }
+
+    public static string CreateSignature(string message, byte[] blob)
+    {
+        var cspParam = new CspParameters();
+        cspParam.Flags = CspProviderFlags.UseMachineKeyStore;
+
+        byte[] asciiMessage = ASCIIEncoding.ASCII.GetBytes(message);
+        byte[] signature;
+
+        using (var rsaCryptoServiceProvider = new RSACryptoServiceProvider(cspParam))
+        {
+            rsaCryptoServiceProvider.ImportCspBlob(blob);
+            using (var sha1CryptoServiceProvider = new SHA1CryptoServiceProvider())
+            {
+                signature = rsaCryptoServiceProvider.SignData(asciiMessage, sha1CryptoServiceProvider);
+            }
+        }
+
+        string encodedSignature = Convert.ToBase64String(signature);
+        return encodedSignature;
+    }
+    public static string SignScript(string script, byte[] blob)
+    {
+        string signature = CreateSignature(script, blob);
+        string signedScript = string.Format("%{0}%{1}", signature, script);
+        return signedScript;
+    }
+}