private static void RunDTSetCommand(UserDebugger debugger, string rootPathToSave, string moduleFullName, string typeName)
{
{
string cmd = ".sympath \"" + rootPathToSave + "\"";
int result = debugger.Execute(DEBUG_OUTCTL.IGNORE, cmd, DEBUG_EXECUTE.NOT_LOGGED);
if (result != (int)HResult.S_OK)
{
Console.WriteLine("failed to run command: " + cmd);
return;
}
}
{
string cmd = $".reload /s /f {moduleFullName}";
int result = debugger.Execute(DEBUG_OUTCTL.IGNORE, cmd, DEBUG_EXECUTE.NOT_LOGGED);
if (result != (int)HResult.S_OK)
{
Console.WriteLine("failed to run command: " + cmd);
return;
}
}
debugger.SetOutputText(true);
{
string cmd = $"dt {typeName}";
int result = debugger.Execute(cmd);
if (result != (int)HResult.S_OK)
{
Console.WriteLine("failed to run command: " + cmd);
return;
}
}
}
static void Main(string[] args)
{
if (args.Length < 2)
{
return;
}
if (args.Length == 2)
{
UnpackDummyApp();
}
string typeName = args[0];
string moduleFullName = args[1];
string moduleFileName = Path.GetFileNameWithoutExtension(moduleFullName);
int pid = 0;
Process child = null;
string proxyExePath = "DummyApp.exe";
if (args.Length >= 3)
{
if (Int32.TryParse(args[2], out pid) == false)
{
proxyExePath = args[2];
}
}
string rootPathToSave = Path.Combine(Environment.CurrentDirectory, "sym");
using (UserDebugger debugger = new UserDebugger())
{
debugger.SetOutputText(false);
debugger.FlushCallbacks();
if (pid == 0)
{
ProcessStartInfo psi = new ProcessStartInfo();
psi.FileName = proxyExePath;
psi.UseShellExecute = false;
psi.CreateNoWindow = true;
psi.LoadUserProfile = false;
psi.WorkingDirectory = Path.GetDirectoryName(typeof(Program).Assembly.Location);
child = Process.Start(psi);
pid = child.Id;
}
bool attached = false;
try
{
debugger.ModuleLoaded += (ModuleInfo modInfo) =>
{
if (modInfo.ModuleName.IndexOf(moduleFileName, StringComparison.OrdinalIgnoreCase) == -1)
{
return;
}
byte[] buffer;
int readBytes = debugger.ReadMemory(modInfo.BaseOffset, modInfo.ModuleSize, out buffer);
if (readBytes != modInfo.ModuleSize)
{
return;
}
PEImage.DownloadPdb(modInfo.ModuleName, buffer, new IntPtr((long)modInfo.BaseOffset), (int)modInfo.ModuleSize, rootPathToSave);
RunDTSetCommand(debugger, rootPathToSave, moduleFullName, typeName);
debugger.SetOutputText(false);
debugger.Execute(DEBUG_OUTCTL.IGNORE, (child == null) ? "q" : "qd", DEBUG_EXECUTE.NOT_LOGGED);
};
if (debugger.AttachTo(pid) == false)
{
Console.WriteLine("Failed to attach");
return;
}
attached = true;
debugger.WaitForEvent(DEBUG_WAIT.DEFAULT, 1000 * 5);
}
finally
{
if (attached == true)
{
debugger.Detach();
}
try
{
if (child != null)
{
child.Kill();
}
}
catch { }
}
}
}