71 lines
2.5 KiB
Java
71 lines
2.5 KiB
Java
/* ###
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* IP: GHIDRA
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* REVIEWED: YES
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//This script creates references on all scalars contained in operands in the
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// current selection. There must be a selection for this script to run.
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//@category Analysis
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import ghidra.app.script.GhidraScript;
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import ghidra.program.model.address.Address;
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import ghidra.program.model.address.AddressIterator;
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import ghidra.program.model.listing.CodeUnit;
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import ghidra.program.model.listing.Listing;
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import ghidra.program.model.mem.Memory;
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import ghidra.program.model.scalar.Scalar;
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import ghidra.program.model.symbol.*;
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public class CreateOperandReferencesInSelectionScript extends GhidraScript {
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Listing listing;
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Memory memory;
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SymbolTable symbolTable;
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@Override
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public void run() throws Exception {
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listing = currentProgram.getListing();
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memory = currentProgram.getMemory();
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symbolTable = currentProgram.getSymbolTable();
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if(currentSelection == null) {
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monitor.setMessage("You must have a selection for this script to run.");
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return;
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}
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monitor.setMessage("Creating operand references...");
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AddressIterator addrIt = currentSelection.getAddresses(true);
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while(addrIt.hasNext()){
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Address addr = addrIt.next();
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CodeUnit cu = listing.getCodeUnitContaining(addr);
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int numOps = cu.getNumOperands();
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for(int i=0;i<numOps;i++){
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Scalar scalar = cu.getScalar(i);
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if(scalar != null){
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//check to see if scalar value is a valid address in program memory
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long scalarValue = scalar.getUnsignedValue();
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Address testAddr = addr.getNewAddress(scalarValue);
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if(memory.contains(testAddr)){
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//if so, create the memory reference on the scalar operand
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//TODO: not sure if the DATA type for the ref is correct
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// RefTypeFactory.getDefaultMemoryRefType(instr, opIndex)
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cu.addOperandReference(i, testAddr, RefType.DATA, SourceType.ANALYSIS);
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}
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}
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}
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}
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}// end of run method
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}
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