67 lines
2.1 KiB
Java
67 lines
2.1 KiB
Java
/* ###
|
|
* 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.
|
|
*/
|
|
//Displays a list of addresses where instructions and defined data
|
|
//overlap other instructions or defined data.
|
|
//@category Search
|
|
|
|
import ghidra.app.script.GhidraScript;
|
|
import ghidra.program.model.address.Address;
|
|
import ghidra.program.model.address.AddressSet;
|
|
import ghidra.program.model.listing.*;
|
|
|
|
public class FindOverlappingCodeUnitsScript extends GhidraScript {
|
|
|
|
@Override
|
|
public void run() throws Exception {
|
|
AddressSet set = new AddressSet();
|
|
Listing listing = currentProgram.getListing();
|
|
InstructionIterator instrIter = listing.getInstructions(true);
|
|
while (instrIter.hasNext() && !monitor.isCancelled()) {
|
|
Instruction instr = instrIter.next();
|
|
monitor.setMessage(instr.getMinAddress().toString());
|
|
int length = instr.getLength();
|
|
for (int i = 1; i < length; i++) {
|
|
Address addr = instr.getMinAddress().add(i);
|
|
if (listing.getInstructionAt(addr) != null ||
|
|
listing.getDefinedDataAt(addr) != null) {
|
|
set.addRange(addr, addr);
|
|
}
|
|
}
|
|
}
|
|
|
|
DataIterator dataIter = listing.getDefinedData(true);
|
|
while (dataIter.hasNext() && !monitor.isCancelled()) {
|
|
Data data = dataIter.next();
|
|
monitor.setMessage(data.getMinAddress().toString());
|
|
int length = data.getLength();
|
|
for (int i = 1; i < length; i++) {
|
|
Address addr = data.getMinAddress().add(i);
|
|
if (listing.getInstructionAt(addr) != null ||
|
|
listing.getDefinedDataAt(addr) != null) {
|
|
set.add(addr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (set.getNumAddresses() == 0) {
|
|
println("No overlapping codeunits found!");
|
|
return;
|
|
}
|
|
|
|
show("Overlapping Code Units", set);
|
|
}
|
|
}
|