static unsafe bool TryFindChildProcessByNameWindows(Process process, string childName, out Process child)
{
IntPtr snapshot = Kernel32.CreateToolhelp32Snapshot(Kernel32.Toolhelp32Flags.TH32CS_SNAPPROCESS, 0);
if (snapshot == IntPtr.Zero)
{
child = null;
return(false);
}
try
{
int ppid = process.Id;
var processEntry = new Kernel32.ProcessEntry32W {
Size = sizeof(Kernel32.ProcessEntry32W)
};
bool success = Kernel32.Process32FirstW(snapshot, ref processEntry);
while (success)
{
if (processEntry.ParentProcessID == ppid)
{
try
{
Process c = Process.GetProcessById(processEntry.ProcessID);
if (c.ProcessName.Equals(childName, StringComparison.OrdinalIgnoreCase))
{
child = c;
return(true);
}
c.Dispose();
}
catch {}
}
success = Kernel32.Process32NextW(snapshot, ref processEntry);
}
child = null;
return(false);
}
finally
{
Kernel32.CloseHandle(snapshot);
}
}
private unsafe static IEnumerable <Process> Windows_GetChildren(Process process)
{
var children = new List <Process>();
IntPtr snapshot = Kernel32.CreateToolhelp32Snapshot(Kernel32.Toolhelp32Flags.TH32CS_SNAPPROCESS, 0);
if (snapshot != IntPtr.Zero && snapshot.ToInt64() != Kernel32.INVALID_HANDLE)
{
try
{
children = new List <Process>();
int ppid = process.Id;
var processEntry = new Kernel32.ProcessEntry32W {
Size = sizeof(Kernel32.ProcessEntry32W)
};
bool success = Kernel32.Process32FirstW(snapshot, ref processEntry);
while (success)
{
if (processEntry.ParentProcessID == ppid)
{
try
{
children.Add(Process.GetProcessById(processEntry.ProcessID));
}
catch {}
}
success = Kernel32.Process32NextW(snapshot, ref processEntry);
}
}
finally
{
Kernel32.CloseHandle(snapshot);
}
}
return(children);
}
