public void ShouldKillProcessOnTerminate()
{
using (var job = new JobObject())
{
job.SetLimits(new JobObjectLimits()
{
Flags = JobObjectLimitFlags.DieOnUnhandledException | JobObjectLimitFlags.KillOnJobClose,
});
var psi = new ProcessStartInfo
{
FileName = "ping",
Arguments = "127.0.0.1 -n 100",
UseShellExecute = true,
CreateNoWindow = true,
};
using (var process = Process.Start(psi))
{
Assert.False(process.WaitForExit(500)); // Ensure process is started
job.AssignProcess(process);
job.Terminate();
process.WaitForExit();
}
}
}
/// <summary>
/// Tries to kill the process and all child processes.
/// </summary>
/// <remarks>
/// It's okay to call this method at any time; however, before process start and after process termination or disposing of
/// this instance, it does nothing.
/// </remarks>
public void Kill(int exitCode)
{
// Notify the injected that the process is being killed
m_processInjector?.OnKilled();
var processHandle = m_processHandle;
if (processHandle != null && !processHandle.IsInvalid)
{
// Ignore result, as there is a race with regular process termination that we cannot do anything about.
m_killed = true;
// No job object means that we are on an old OS; let's just terminate this process (we can't reliably terminate all child processes)
Analysis.IgnoreResult(Native.Processes.ProcessUtilities.TerminateProcess(processHandle, exitCode));
}
JobObject jobObject = m_job;
if (jobObject != null)
{
// Ignore result, as there is a race with regular shutdown.
m_killed = true;
Analysis.IgnoreResult(jobObject.Terminate(exitCode));
}
}
/// <summary>
/// Tries to kill the process and all child processes.
/// </summary>
/// <remarks>
/// It's okay to call this method at any time; however, before process start and after process termination or disposing of
/// this instance, it does nothing.
/// </remarks>
public void Kill(int exitCode)
{
// Notify the injected that the process is being killed
m_processInjector?.OnKilled();
LogDiagnostics($"Process will be killed with exit code {exitCode}");
var processHandle = m_processHandle;
if (processHandle != null && !processHandle.IsInvalid)
{
// Ignore result, as there is a race with regular process termination that we cannot do anything about.
m_killed = true;
// No job object means that we are on an old OS; let's just terminate this process (we can't reliably terminate all child processes)
Analysis.IgnoreResult(Native.Processes.ProcessUtilities.TerminateProcess(processHandle, exitCode));
LogDiagnostics("DetouredProcess is killed using TerminateProcess");
}
using (m_queryJobDataLock.AcquireWriteLock())
{
JobObject jobObject = m_job;
if (jobObject != null)
{
// Ignore result, as there is a race with regular shutdown.
m_killed = true;
Analysis.IgnoreResult(jobObject.Terminate(exitCode));
LogDiagnostics("DetouredProcess is killed via JobObject termination");
}
}
LogDiagnostics("Stack trace:");
LogDiagnostics(Environment.StackTrace);
}
