Fixed TerrariaPatcher will now run as admin on windows vista/7.

TerrariaPatcher/Program.cs

@@ -4,8 +4,10 @@
 using System.IO;
 using System.Linq;
 using System.Net;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Security.Cryptography;
+using System.Security.Principal;
 
 namespace TerrariaPatcher
 {
@@ -24,6 +26,17 @@ private static void Main(string[] args)
  {
  try
  {
+ if (Environment.OSVersion.Version.Major >= 6 && !IsAdministrator())
+ {
+ Console.WriteLine("TerrariaPatcher requires admin privileges.");
+
+ var selfProc = new Process();
+ selfProc.StartInfo.FileName = Assembly.GetExecutingAssembly().Location;
+ selfProc.StartInfo.Verb = "runas";
+ selfProc.Start();
+ return;
+ }
+
  if (!File.Exists(AssemblyName + ".exe"))
  {
  Output(AssemblyName + ".exe not found");
@@ -127,6 +140,13 @@ private static void Main(string[] args)
  Console.ReadLine();
  }
 
+ public static bool IsAdministrator()
+ {
+ var identity = WindowsIdentity.GetCurrent();
+ var principal = new WindowsPrincipal(identity);
+ return principal.IsInRole(WindowsBuiltInRole.Administrator);
+ }
+
  private static void Output(string str)
  {
  if (str.Length < 1)