yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-05 10:49:34 +02:00
Code Issues Releases Wiki Activity

GP-605: Fix for dbgeng

Browse source
This commit is contained in:
d-millar 2021-01-19 15:53:18 +00:00 • committed by Dan
parent c481a87ab5
commit aa18341dca
3 changed files with 31 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Ghidra/Debug/Debugger-agent-dbgeng/src/main/java/agent/dbgeng/impl/dbgeng/sysobj/DebugSystemObjectsImpl1.java
View file

@ -145,7 +145,8 @@ public class DebugSystemObjectsImpl1 implements DebugSystemObjectsInternal {
ULONG ulHandle = new ULONG(systemId);
ULONGByReference pulId = new ULONGByReference();
HRESULT hr = jnaSysobj.GetThreadIdBySystemId(ulHandle, pulId);
if (hr.equals(COMUtilsExtra.E_UNEXPECTED) || hr.equals(COMUtilsExtra.E_NOTIMPLEMENTED)) {
if (hr.equals(COMUtilsExtra.E_UNEXPECTED) || hr.equals(COMUtilsExtra.E_NOTIMPLEMENTED) ||
hr.equals(COMUtilsExtra.E_NOINTERFACE)) {
return null;
}
COMUtils.checkRC(hr);

42
Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/impl/dbgmodel/bridge/HDMAUtil.java
View file

@ -28,29 +28,34 @@ import agent.dbgmodel.dbgmodel.debughost.*;
import agent.dbgmodel.dbgmodel.main.ModelObject;
import agent.dbgmodel.jna.dbgmodel.DbgModelNative.ModelObjectKind;
import ghidra.dbg.util.PathUtils;
import ghidra.util.Msg;
public class HDMAUtil {
private DataModelManager1 manager;
private DebugHost host;
private DebugClient client;
private HostDataModelAccess access;
public HDMAUtil(HostDataModelAccess access) {
manager = access.getManager();
host = access.getHost();
client = access.getClient();
this.access = access;
this.client = access.getClient();
}
public DataModelManager1 getManager() {
return manager;
return access.getManager();
}
public DebugHost getHost() {
return host;
return access.getHost();
}
public ModelObject getRootNamespace() {
return getManager().getRootNamespace();
ModelObject rootNamespace = getManager().getRootNamespace();
if (rootNamespace == null) {
Msg.debug(this, "resetting HostDataModelAccess manager/host " + access);
access.getDataModel();
rootNamespace = getManager().getRootNamespace();
}
return rootNamespace;
}
public DebugHostContext getCurrentContext() {
@ -110,8 +115,8 @@ public class HDMAUtil {
}
public ModelObject getMethod(List<String> path) {
DebugHostEvaluator2 eval = host.asEvaluator();
DebugHostContext context = host.getCurrentContext();
DebugHostEvaluator2 eval = getHost().asEvaluator();
DebugHostContext context = getHost().getCurrentContext();
List<String> npath = PathUtils.parent(path);
int last = path.size() - 1;
String cmd = path.get(last);
@ -158,24 +163,23 @@ public class HDMAUtil {
}
private ModelObject evaluatePredicate(ModelObject target, String call) {
DebugHostEvaluator2 eval = host.asEvaluator();
DebugHostContext context = host.getCurrentContext();
DebugHostEvaluator2 eval = getHost().asEvaluator();
DebugHostContext context = getHost().getCurrentContext();
return eval.evaluateExtendedExpression(context, new WString(call), target);
}
public ModelObject getSession(String id) {
ModelObject sessions = getRootNamespace().getKeyValue("Debugger").getKeyValue("Sessions");
return sessions.getChild(manager, string2variant(id));
return getRootNamespace().getKeyValue("Debugger").getKeyValue("Sessions");
}
public ModelObject getProcess(ModelObject session, String id) {
ModelObject processes = session.getKeyValue("Processes");
return processes.getChild(manager, string2variant(id));
return processes.getChild(getManager(), string2variant(id));
}
public ModelObject getThread(ModelObject process, String id) {
ModelObject threads = process.getKeyValue("Threads");
return threads.getChild(manager, string2variant(id));
return threads.getChild(getManager(), string2variant(id));
}
public ModelObject getSettings() {
@ -215,7 +219,7 @@ public class HDMAUtil {
}
public List<DebugModule> getModuleList() {
DebugHostSymbols symbols = host.asSymbols();
DebugHostSymbols symbols = getHost().asSymbols();
DebugHostSymbolEnumerator enumerator = symbols.enumerateModules(getCurrentContext());
List<DebugModule> modules = new ArrayList<DebugModule>();
DebugHostSymbol1 next;
@ -252,12 +256,12 @@ public class HDMAUtil {
public void setCurrentProcess(ModelObject context, String id) {
VARIANT v = new VARIANT(id);
context.switchTo(manager, v);
context.switchTo(getManager(), v);
}
public void setCurrentThread(ModelObject context, String id) {
VARIANT v = new VARIANT(id);
context.switchTo(manager, v);
context.switchTo(getManager(), v);
}
public String getCtlId(ModelObject object) {

9
Ghidra/Debug/Debugger-agent-dbgmodel/src/main/java/agent/dbgmodel/impl/dbgmodel/datamodel/DataModelManagerImpl1.java
View file

@ -130,8 +130,7 @@ public class DataModelManagerImpl1 implements DataModelManagerInternal {
public ModelObject createSyntheticObject(DebugHostContext context) {
Pointer pContext = context.getPointer();
PointerByReference ppObject = new PointerByReference();
COMUtils.checkRC(
jnaData.CreateSyntheticObject(pContext, ppObject));
COMUtils.checkRC(jnaData.CreateSyntheticObject(pContext, ppObject));
WrapIModelObject wrap = new WrapIModelObject(ppObject.getValue());
try {
@ -289,7 +288,11 @@ public class DataModelManagerImpl1 implements DataModelManagerInternal {
PointerByReference ppObject = new PointerByReference();
COMUtils.checkRC(jnaData.GetRootNamespace(ppObject));
WrapIModelObject wrap = new WrapIModelObject(ppObject.getValue());
Pointer value = ppObject.getValue();
if (value == null) {
return null;
}
WrapIModelObject wrap = new WrapIModelObject(value);
try {
return ModelObjectInternal.tryPreferredInterfaces(wrap::QueryInterface);
}