GP-4612: Implement Windows Job control

Ghidra/Framework/Pty/src/main/java/ghidra/pty/local/LocalWindowsNativeProcessPtySession.java

@@ -25,6 +25,7 @@
 
 import ghidra.pty.PtySession;
 import ghidra.pty.windows.Handle;
+import ghidra.pty.windows.jna.JobApiNative;
 import ghidra.util.Msg;
 
 public class LocalWindowsNativeProcessPtySession implements PtySession {
@@ -33,14 +34,16 @@ public class LocalWindowsNativeProcessPtySession implements PtySession {
 	private final Handle processHandle;
 	//private final Handle threadHandle;
 	private final String ptyName;
+	private final Handle jobHandle;
 
 	public LocalWindowsNativeProcessPtySession(int pid, int tid, Handle processHandle,
-			Handle threadHandle, String ptyName) {
+			Handle threadHandle, String ptyName, Handle jobHandle) {
 		this.pid = pid;
 		//this.tid = tid;
 		this.processHandle = processHandle;
 		//this.threadHandle = threadHandle;
 		this.ptyName = ptyName;
+		this.jobHandle = jobHandle;
 
 		Msg.info(this, "local Windows Pty session. PID = " + pid);
 	}
@@ -84,17 +87,8 @@ public int waitExited(long timeout, TimeUnit unit) throws TimeoutException {
 
 	@Override
 	public void destroyForcibly() {
-		if (!Kernel32.INSTANCE.TerminateProcess(processHandle.getNative(), 1)) {
-			int error = Kernel32.INSTANCE.GetLastError();
-			switch (error) {
-				case Kernel32.ERROR_ACCESS_DENIED:
-					/**
-					 * This indicates the process has already terminated. It's unclear to me whether
-					 * or not that is the only possible cause of this error.
-					 */
-					return;
-			}
-			throw new LastErrorException(error);
+		if (!JobApiNative.INSTANCE.TerminateJobObject(jobHandle.getNative(), 1).booleanValue()) {
+			throw new LastErrorException(Kernel32.INSTANCE.GetLastError());
 		}
 	}
 

Ghidra/Framework/Pty/src/main/java/ghidra/pty/windows/ConPtyChild.java

@@ -31,6 +31,7 @@
 import ghidra.pty.local.LocalWindowsNativeProcessPtySession;
 import ghidra.pty.windows.jna.ConsoleApiNative;
 import ghidra.pty.windows.jna.ConsoleApiNative.STARTUPINFOEX;
+import ghidra.pty.windows.jna.JobApiNative;
 
 public class ConPtyChild extends ConPtyEndpoint implements PtyChild {
 
@@ -83,6 +84,11 @@ public LocalWindowsNativeProcessPtySession session(String[] args, Map<String, St
 		 * TODO: How to control local echo?
 		 */
 
+		HANDLE hJob = JobApiNative.INSTANCE.CreateJobObjectW(null, null);
+		if (hJob == null) {
+			throw new LastErrorException(Kernel32.INSTANCE.GetLastError());
+		}
+
 		STARTUPINFOEX si = prepareStartupInfo();
 		PROCESS_INFORMATION pi = new PROCESS_INFORMATION();
 
@@ -102,9 +108,13 @@ public LocalWindowsNativeProcessPtySession session(String[] args, Map<String, St
 			throw new LastErrorException(Kernel32.INSTANCE.GetLastError());
 		}
 
+		if (!JobApiNative.INSTANCE.AssignProcessToJobObject(hJob, pi.hProcess).booleanValue()) {
+			throw new LastErrorException(Kernel32.INSTANCE.GetLastError());
+		}
+
 		return new LocalWindowsNativeProcessPtySession(pi.dwProcessId.intValue(),
-			pi.dwThreadId.intValue(),
-			new Handle(pi.hProcess), new Handle(pi.hThread), "ConPTY");
+			pi.dwThreadId.intValue(), new Handle(pi.hProcess), new Handle(pi.hThread), "ConPTY",
+			new Handle(hJob));
 	}
 
 	@Override

Ghidra/Framework/Pty/src/main/java/ghidra/pty/windows/jna/JobApiNative.java

@@ -0,0 +1,34 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.pty.windows.jna;
+
+import com.sun.jna.Native;
+import com.sun.jna.WString;
+import com.sun.jna.platform.win32.WinDef.BOOL;
+import com.sun.jna.platform.win32.WinNT.HANDLE;
+import com.sun.jna.win32.StdCallLibrary;
+
+import ghidra.pty.windows.jna.ConsoleApiNative.SECURITY_ATTRIBUTES;
+
+public interface JobApiNative extends StdCallLibrary {
+	JobApiNative INSTANCE = Native.load("kernel32.dll", JobApiNative.class);
+
+	HANDLE CreateJobObjectW(SECURITY_ATTRIBUTES.ByReference lpJobAttributes, WString lpName);
+
+	BOOL AssignProcessToJobObject(HANDLE hJob, HANDLE hProcess);
+
+	BOOL TerminateJobObject(HANDLE hJob, int uExitCode);
+}