public DebugProcess(Debuggee dbg, Win32.CREATE_PROCESS_DEBUG_INFO info, uint id, uint threadId)
{
this.Debuggee = dbg;
Handle = info.hProcess;
Id = id == 0 ? API.GetProcessId(Handle) : id;
var moduleFile = APIIntermediate.GetModulePath(Handle, info.lpBaseOfImage, info.hFile);
// Deduce main module
MainModule = new DebugProcessModule(info.lpBaseOfImage, moduleFile, ExecutableMetaInfo.ExtractFrom(moduleFile));
RegModule(MainModule);
// Create main thread
MainThread = new DebugThread(this,
info.hThread,
threadId == 0 ? API.GetThreadId(info.hThread) : threadId,
info.lpStartAddress,
info.lpThreadLocalBase);
RegThread(MainThread);
}
void HandleDebugEvent(DebugEventData de)
{
var p = ProcessById(de.dwProcessId);
var th = CurrentThread = p.ThreadById(de.dwThreadId);
switch (de.dwDebugEventCode)
{
case DebugEventCode.EXCEPTION_DEBUG_EVENT:
HandleException(th, de.Exception);
break;
case DebugEventCode.CREATE_PROCESS_DEBUG_EVENT:
var cpi = de.CreateProcessInfo;
if (MainProcess != null && de.dwProcessId == MainProcess.Id)
{
API.CloseHandle(cpi.hProcess);
API.CloseHandle(cpi.hThread);
API.CloseHandle(cpi.hFile);
foreach (var l in DDebugger.EventListeners)
{
l.OnCreateProcess(MainProcess);
}
break;
}
// After a new process was created (also occurs after initial WaitForDebugEvent()!!),
p = new DebugProcess(this, cpi, de.dwProcessId, de.dwThreadId);
API.CloseHandle(cpi.hFile);
// enlist it
processes.Add(p);
// and call the listeners
foreach (var l in DDebugger.EventListeners)
{
l.OnCreateProcess(p);
}
break;
case DebugEventCode.CREATE_THREAD_DEBUG_EVENT:
p = ProcessById(de.dwProcessId);
// Create new thread wrapper
th = CurrentThread = new DebugThread(p,
de.CreateThread.hThread,
de.dwThreadId,
de.CreateThread.lpStartAddress,
de.CreateThread.lpThreadLocalBase);
// Register it to main process
p.RegThread(th);
// Call listeners
foreach (var l in DDebugger.EventListeners)
{
l.OnCreateThread(th);
}
break;
case DebugEventCode.EXIT_PROCESS_DEBUG_EVENT:
foreach (var l in DDebugger.EventListeners)
{
l.OnProcessExit(p, de.ExitProcess.dwExitCode);
}
processes.Remove(p);
p.Dispose();
break;
case DebugEventCode.EXIT_THREAD_DEBUG_EVENT:
foreach (var l in DDebugger.EventListeners)
{
l.OnThreadExit(th, de.ExitThread.dwExitCode);
}
p.RemThread(th);
th.Dispose();
break;
case DebugEventCode.LOAD_DLL_DEBUG_EVENT:
var loadParam = de.LoadDll;
var modName = APIIntermediate.GetModulePath(p.Handle, loadParam.lpBaseOfDll, loadParam.hFile);
API.CloseHandle(loadParam.hFile);
var mod = new DebugProcessModule(loadParam.lpBaseOfDll, modName, ExecutableMetaInfo.ExtractFrom(modName));
p.RegModule(mod);
foreach (var l in DDebugger.EventListeners)
{
l.OnModuleLoaded(p, mod);
}
break;
case DebugEventCode.UNLOAD_DLL_DEBUG_EVENT:
mod = p.ModuleByBase(de.UnloadDll.lpBaseOfDll);
foreach (var l in DDebugger.EventListeners)
{
l.OnModuleUnloaded(p, mod);
}
p.RemModule(mod);
break;
case DebugEventCode.OUTPUT_DEBUG_STRING_EVENT:
var message = APIIntermediate.ReadString(p.Handle,
de.DebugString.lpDebugStringData,
de.DebugString.fUnicode == 0 ? Encoding.ASCII : Encoding.Unicode,
(int)de.DebugString.nDebugStringLength);
foreach (var l in DDebugger.EventListeners)
{
l.OnDebugOutput(th, message);
}
break;
}
}
