////////////////////////////////////////////////////////////////////////////////
// List all process threads
////////////////////////////////////////////////////////////////////////////////
public bool ListThreads(int processId)
{
if (0 == processId)
{
processId = Process.GetCurrentProcess().Id;
}
IntPtr hSnapshot = kernel32.CreateToolhelp32Snapshot(TiHelp32.TH32CS_SNAPTHREAD, 0);
if (IntPtr.Zero == hSnapshot)
{
Misc.GetWin32Error("CreateToolhelp32Snapshot");
return(false);
}
TiHelp32.tagTHREADENTRY32 threadyEntry32 = new TiHelp32.tagTHREADENTRY32()
{
dwSize = (uint)Marshal.SizeOf(typeof(TiHelp32.tagTHREADENTRY32))
};
if (!kernel32.Thread32First(hSnapshot, ref threadyEntry32))
{
Misc.GetWin32Error("Thread32First");
return(false);
}
if (threadyEntry32.th32OwnerProcessID == processId)
{
threads.Add(threadyEntry32.th32ThreadID);
}
while (kernel32.Thread32Next(hSnapshot, ref threadyEntry32))
{
if (threadyEntry32.th32OwnerProcessID == processId)
{
threads.Add(threadyEntry32.th32ThreadID);
}
}
return(true);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal static UInt32 GetMainThread(UInt32 processId)
{
IntPtr hThread = IntPtr.Zero;
IntPtr hSnapshot = IntPtr.Zero;
try
{
hSnapshot = kernel32.CreateToolhelp32Snapshot(TiHelp32.TH32CS_SNAPTHREAD, processId);
if (IntPtr.Zero == hSnapshot)
{
return(0);
}
TiHelp32.tagTHREADENTRY32 threadEntry = new TiHelp32.tagTHREADENTRY32();
threadEntry.dwSize = (UInt32)Marshal.SizeOf(threadEntry);
if (!kernel32.Thread32First(hSnapshot, ref threadEntry))
{
return(0);
}
do
{
Console.WriteLine(threadEntry.th32ThreadID);
hThread = kernel32.OpenThread(ntpsapi.PROCESS_ALL_ACCESS, false, threadEntry.th32ThreadID);
threadEntry = new TiHelp32.tagTHREADENTRY32();
threadEntry.dwSize = (UInt32)Marshal.SizeOf(threadEntry);
}while (kernel32.Thread32Next(hSnapshot, ref threadEntry));
}
catch (Exception)
{
return(0);
}
finally
{
kernel32.CloseHandle(hSnapshot);
}
return(0);
}
public static extern Boolean Thread32Next(IntPtr hSnapshot, ref TiHelp32.tagTHREADENTRY32 lpte);
public static extern bool Thread32First(IntPtr hSnapshot, ref TiHelp32.tagTHREADENTRY32 lpte);
