From be98f20ed0261a05b8a98bbe8c29e52cd7b862bf Mon Sep 17 00:00:00 2001
From: d-millar <33498836+d-millar@users.noreply.github.com>
Date: Fri, 28 Mar 2025 17:30:04 -0400
Subject: [PATCH] GP-5546: standalone listener

---
 .../data/support/standalone_listener.py       | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Ghidra/Debug/Debugger-agent-dbgeng/data/support/standalone_listener.py

diff --git a/Ghidra/Debug/Debugger-agent-dbgeng/data/support/standalone_listener.py b/Ghidra/Debug/Debugger-agent-dbgeng/data/support/standalone_listener.py
new file mode 100644
index 0000000000..3c11f2aaf2
--- /dev/null
+++ b/Ghidra/Debug/Debugger-agent-dbgeng/data/support/standalone_listener.py
@@ -0,0 +1,80 @@
+## ###
+# 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.
+##
+
+# TO LAUNCH:  py -i standalone_listener.py  "path_to_target.exe"
+
+import os
+import sys
+
+
+home = os.getenv('GHIDRA_HOME')
+
+if os.path.isdir(f'{home}\\ghidra\\.git'):
+    sys.path.append(
+        f'{home}\\ghidra\\Ghidra\\Debug\\Debugger-agent-dbgeng\\build\\pypkg\\src')
+    sys.path.append(
+        f'{home}\\ghidra\\Ghidra\\Debug\\Debugger-rmi-trace\\build\\pypkg\\src')
+elif os.path.isdir(f'{home}\\.git'):
+    sys.path.append(
+        f'{home}\\Ghidra\\Debug\\Debugger-agent-dbgeng\\build\\pypkg\\src')
+    sys.path.append(
+        f'{home}\\Ghidra\\Debug\\Debugger-rmi-trace\\build\\pypkg\\src')
+else:
+    sys.path.append(
+        f'{home}\\Ghidra\\Debug\\Debugger-agent-dbgeng\\pypkg\\src')
+    sys.path.append(f'{home}\\Ghidra\\Debug\\Debugger-rmi-trace\\pypkg\\src')
+
+
+def main():
+    # Delay these imports until sys.path is patched
+    from ghidradbg import commands as cmd
+    from pybag.dbgeng import core as DbgEng
+    from ghidradbg.hooks import on_state_changed
+    from ghidradbg.util import dbg
+
+    # So that the user can re-enter by typing repl()
+    global repl
+    repl = cmd.repl
+
+    cmd.ghidra_trace_listen()
+    args = os.getenv('OPT_TARGET_ARGS')
+    if args:
+        args = ' ' + args
+    else:
+        args = ''
+    target = sys.argv[1]
+    if target is None or target == "":
+        print("dbgeng requires a target image - please try again.")
+        cmd.ghidra_trace_disconnect()
+        return
+    
+    cmd.ghidra_trace_create(target + args, start_trace=False)
+    
+    # TODO: HACK
+    try:
+        dbg.wait()
+    except KeyboardInterrupt as ki:
+        dbg.interrupt()
+
+    cmd.ghidra_trace_start(target)
+    cmd.ghidra_trace_sync_enable()
+    
+    on_state_changed(DbgEng.DEBUG_CES_EXECUTION_STATUS, DbgEng.DEBUG_STATUS_BREAK)
+    cmd.repl()
+
+
+if __name__ == '__main__':
+    main()