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GP-5338 Improve error handling for TEBAnalyzer

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ghidra1
2025-02-05 13:27:04 -05:00
parent 2e2a5b0a92
commit 0a155c2af4
1 changed files with 15 additions and 10 deletions
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25
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/plugin/prototype/MicrosoftCodeAnalyzerPlugin/TEBAnalyzer.java
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@@ -4,9 +4,9 @@
* 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.
@@ -104,24 +104,29 @@ public class TEBAnalyzer extends AbstractAnalyzer {
@Override
public boolean added(Program program, AddressSetView set, TaskMonitor monitor, MessageLog log)
throws CancelledException {
if (!program.hasExclusiveAccess()) {
log.appendMsg(
"WARNING: Unable to perform Thread Environment Block (TEB) analysis - exclusive checkout required");
return false;
}
MemoryBlock block = program.getMemory().getBlock(ThreadEnvironmentBlock.BLOCK_NAME);
if (block != null) {
return true;
}
ThreadEnvironmentBlock teb = new ThreadEnvironmentBlock(program, winVersion);
setTEBAddress(program, teb);
boolean commit = true;
int transactionID = program.startTransaction("Thread Environment Block");
try {
ThreadEnvironmentBlock teb = new ThreadEnvironmentBlock(program, winVersion);
setTEBAddress(program, teb);
teb.createBlocksAndSymbols();
teb.setRegisterValue();
return true;
}
catch (Exception e) {
Msg.error(this, "Unable to create the Thread Environment Block");
commit = false;
log.appendMsg("Failed to create the Thread Environment Block (TEB) - see console log");
Msg.error(this, "Failed to create the Thread Environment Block (TEB)", e);
}
program.endTransaction(transactionID, commit);
return true;
return false;
}
@Override