private void addButton_Click(object sender, RoutedEventArgs e)
{
int index;
if (ClientLauncher.Launch(MainWindow.CurrentOptions, out index))
{
UOM.SetStatusLabel(Strings.Clientstarted);
}
else
{
UOM.SetStatusLabel(Strings.Errorstartingclient);
MessageBox.Show(Strings.Errorstartingclient, Strings.Error);
}
}
private void addButton_Click(object sender, RoutedEventArgs e)
{
int index;
if (ClientLauncher.Launch(MainWindow.CurrentOptions, out index))
{
labelStatus.Content = "Status : UO client started";
}
else
{
labelStatus.Content = "Status : Error starting client";
MessageBox.Show("Error launching client, it may be an unknown version.");
}
}
public static bool Launch(OptionsData options, out int index)
{
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.WorkingDirectory = MainWindow.CurrentOptions.UOFolder;
startInfo.FileName = MainWindow.CurrentOptions.UOClientPath;
NativeMethods.SafeProcessHandle hProcess;
NativeMethods.SafeThreadHandle hThread;
uint pid, tid;
UOM.SetStatusLabel(Strings.Launchingclient);
index = -1;
if (NativeMethods.CreateProcess(startInfo, true, out hProcess, out hThread, out pid, out tid))
{
UOM.SetStatusLabel(Strings.Patchingclient);
if (!ClientPatcher.MultiPatch(hProcess.DangerousGetHandle()))
{
UOM.SetStatusLabel(Strings.MultiUOpatchfailed);
hProcess.Dispose();
hThread.Dispose();
return(false);
}
if (NativeMethods.ResumeThread(hThread.DangerousGetHandle()) == -1)
{
UOM.SetStatusLabel(Strings.ResumeThreadfailed);
hProcess.Dispose();
hThread.Dispose();
return(false);
}
hProcess.Close();
hThread.Close();
startInfo = new ProcessStartInfo();
startInfo.WorkingDirectory = options.RazorFolder;
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.FileName = Path.Combine(UOM.StartupPath, "RazorLoader.exe");
string args = "--server " + options.Server + "," + options.Port.ToString();
args += " --path " + options.RazorFolder;
if (!options.PatchClientEncryption)
{
args += " --clientenc";
}
if (options.EncryptedServer)
{
args += " --serverenc";
}
args += " --pid " + pid.ToString();
startInfo.Arguments = args;
Process p = new Process();
p.StartInfo = startInfo;
p.Start();
if (ClientLauncher.Attach(pid, options, true, out index))
{
UOM.SetStatusLabel(Strings.Razorsuccessfullylaunched);
return(true);
}
else
{
UOM.SetStatusLabel(Strings.ErrorattachingtoRazorclient);
MessageBox.Show(Strings.ErrorattachingtoRazorclient, Strings.Error);
}
}
return(false);
}
public static bool Launch(OptionsData options, out int index)
{
NativeMethods.SafeProcessHandle hProcess = new NativeMethods.SafeProcessHandle();
NativeMethods.SafeThreadHandle hThread = new NativeMethods.SafeThreadHandle();
NativeMethods.PROCESS_INFORMATION processInformation = new NativeMethods.PROCESS_INFORMATION();
NativeMethods.STARTUPINFO startInfo = new NativeMethods.STARTUPINFO();
Environment.SetEnvironmentVariable("QT_QPA_PLATFORM_PLUGIN_PATH", Path.Combine(options.UOSFolder, "Platforms"));
Environment.SetEnvironmentVariable("PATH", options.UOSFolder);
StringBuilder param = new StringBuilder();
param.Append(String.Format("-uo \"{0}\" ", options.UOFolder));
param.Append(String.Format("-core \"{0}\" ", options.UOSFolder));
param.Append(String.Format("-shard \"{0}\" ", options.Server));
param.Append(String.Format("-port \"{0}\" ", options.Port));
param.Append("-encryption \"Yes\"");
if (!options.PatchClientEncryptionUOM)
{
param.Append("-useEncryption \"Yes\"");
}
index = -1;
UOM.SetStatusLabel(Strings.Launchingclient);
if (NativeMethods.CreateProcess(options.UOClientPath, param, null, null, false, NativeMethods.CREATE_SUSPENDED, IntPtr.Zero, options.UOFolder, startInfo, processInformation))
{
hThread.InitialSetHandle(processInformation.hThread);
hProcess.InitialSetHandle(processInformation.hProcess);
IntPtr hModule = NativeMethods.LoadLibrary("kernel32.dll");
IntPtr loadLibrary = NativeMethods.GetProcAddress(hModule, "LoadLibraryA");
IntPtr getProcAddress = NativeMethods.GetProcAddress(hModule, "GetProcAddress");
NativeMethods.CONTEXT context = new NativeMethods.CONTEXT();
context.ContextFlags = 0x10000 | 0x01 | 0x02 | 0x04;
NativeMethods.GetThreadContext(hThread.DangerousGetHandle(), ref context);
uint origEip = context.Eip;
IntPtr dataAlloc = NativeMethods.VirtualAllocEx(hProcess.DangerousGetHandle(), IntPtr.Zero, (UIntPtr)256, NativeMethods.AllocationType.Commit | NativeMethods.AllocationType.Reserve, NativeMethods.MemoryProtection.ExecuteReadWrite);
if (dataAlloc == null)
{
UOM.SetStatusLabel(Strings.Memoryallocationfailed);
return(false);
}
int codePosition = 0;
IntPtr dllPathAddress = dataAlloc + codePosition;
string dllPath = Path.Combine(options.UOSFolder, "UOS.dll") + '\0';
codePosition += dllPath.Length;
Memory.Write(hProcess.DangerousGetHandle(), dllPathAddress, Encoding.ASCII.GetBytes(dllPath), false);
IntPtr dllFunctionAddress = dataAlloc + codePosition;
string dllFunction = "Install\0";
Memory.Write(hProcess.DangerousGetHandle(), dllFunctionAddress, Encoding.ASCII.GetBytes(dllFunction), false);
codePosition += dllFunction.Length;
codePosition += 5;
IntPtr codeStart = dataAlloc + codePosition;
byte[] code =
{
0x9C /* 00:00 PUSHFD */,
0x60 /* 01:01 PUSHAD */,
0x68, 0x00, 0x00, 0x00, 0x00 /* 2:6 PUSH dllName */,
0xB8, 0x00, 0x00, 0x00, 0x00 /* 7:11 MOV eax, LoadLibraryA */,
0xFF, 0xD0 /* 12:13 CALL eax */,
0xBB, 0x00, 0x00, 0x00, 0x00 /* 14:18 MOV ebx, dllFunc */,
0x53 /* 19:19 PUSH ebx */,
0x50 /* 20:20 PUSH eax */,
0xB9, 0x00, 0x00, 0x00, 0x00 /* 21:25 MOV ecx, GetProcAddress */,
0xFF, 0xD1 /* 26:27 CALL ecx */,
0xFF, 0xD0 /* 28:29 CALL eax */,
0x61 /* 30:30 POPAD */,
0x9D /* 31:31 POPFD */,
0xE9, 0x00, 0x00, 0x00, 0x00 /* 32:36 JMP origEip */
};
IntPtr eipPtr = (IntPtr)origEip - ((int)dataAlloc + codePosition + code.Length);
Buffer.BlockCopy(BitConverter.GetBytes((int)dllPathAddress), 0, code, 3, 4);
Buffer.BlockCopy(BitConverter.GetBytes((int)loadLibrary), 0, code, 8, 4);
Buffer.BlockCopy(BitConverter.GetBytes((int)dllFunctionAddress), 0, code, 15, 4);
Buffer.BlockCopy(BitConverter.GetBytes((int)getProcAddress), 0, code, 22, 4);
Buffer.BlockCopy(BitConverter.GetBytes((int)eipPtr), 0, code, 33, 4);
Memory.Write(hProcess.DangerousGetHandle(), codeStart, code, false);
context.Eip = (uint)codeStart;
NativeMethods.SetThreadContext(hThread.DangerousGetHandle(), ref context);
NativeMethods.ResumeThread(hThread.DangerousGetHandle());
hProcess.Dispose();
hThread.Dispose();
return(ClientLauncher.Attach(processInformation.dwProcessId, options, true, out index));
}
UOM.SetStatusLabel(Strings.Errorstartingclient);
return(false);
}
