mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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109 lines
3.3 KiB
Java
109 lines
3.3 KiB
Java
/* ###
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* IP: GHIDRA
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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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//Output MDMang parse information to the console.
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//
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//@category Demangler
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import docking.*;
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import ghidra.app.context.ProgramSymbolActionContext;
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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.listing.Data;
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import ghidra.program.model.listing.Function;
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import ghidra.program.model.symbol.Symbol;
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import ghidra.program.util.*;
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import ghidra.util.Msg;
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import mdemangler.MDException;
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import mdemangler.MDMangParseInfo;
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public class DeveloperDumpMDMangParseInfoScript extends GhidraScript {
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@Override
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protected void run() throws Exception {
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DockingWindowManager windowManager = DockingWindowManager.getActiveInstance();
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ComponentProvider provider = windowManager.getActiveComponentProvider();
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ActionContext actionContext = provider.getActionContext(null);
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if (actionContext instanceof ProgramSymbolActionContext) {
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ProgramSymbolActionContext symbolContext = (ProgramSymbolActionContext) actionContext;
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for (Symbol s : symbolContext.getSymbols()) {
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demangle(s.getAddress(), s.getName());
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}
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}
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else if (currentLocation instanceof FunctionSignatureFieldLocation) {
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Function function = getFunctionAt(currentAddress);
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if (function != null) {
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demangle(currentAddress, function.getName());
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}
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}
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else if (currentLocation instanceof LabelFieldLocation) {
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LabelFieldLocation lfl = (LabelFieldLocation) currentLocation;
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demangle(currentAddress, lfl.getName());
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}
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else if (currentLocation instanceof OperandFieldLocation) {
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Data data = getDataAt(currentAddress);
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if (data == null) {
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return;
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}
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Object value = data.getValue();
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if (!(value instanceof Address)) {
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return;
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}
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Address symbolAddr = (Address) value;
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Symbol sym = getSymbolAt(symbolAddr);
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if (sym == null) {
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popup("Symbol not found at the address " + symbolAddr +
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" referenced by the selected pointer");
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return;
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}
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demangle(symbolAddr, sym.getName());
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}
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else {
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Symbol sym = getSymbolAt(currentAddress);
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if (sym != null) {
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demangle(currentAddress, sym.getName());
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}
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else {
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println("Nothing to demangle at " + currentAddress);
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}
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}
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}
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private void demangle(Address address, String name) {
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if (name == null || name.length() == 0) {
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Msg.info(this, "Invalid name.\n");
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return;
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}
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StringBuilder builder = new StringBuilder();
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builder.append("\nName: " + name + "\n");
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MDMangParseInfo demangler = new MDMangParseInfo();
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try {
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demangler.demangle(name, false);
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String parseInfo = demangler.getParseInfoIncremental();
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builder.append(parseInfo);
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builder.append("Num remaining chars:" + demangler.getNumCharsRemaining() + "\n");
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}
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catch (MDException e) {
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builder.append("Demangler failure: " + e.getMessage() + "\n");
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}
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Msg.info(this, builder);
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}
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}
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