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103 lines
3.5 KiB
Java
Executable file
103 lines
3.5 KiB
Java
Executable file
/* ###
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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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// Push updated information about function names and other metadata from the current program to a BSim database
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//@category BSim
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import java.net.URL;
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import ghidra.app.script.GhidraScript;
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import ghidra.features.bsim.query.*;
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import ghidra.features.bsim.query.description.ExecutableRecord;
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import ghidra.features.bsim.query.description.FunctionDescription;
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import ghidra.features.bsim.query.protocol.QueryUpdate;
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import ghidra.features.bsim.query.protocol.ResponseUpdate;
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import ghidra.program.model.listing.FunctionIterator;
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import ghidra.program.model.listing.FunctionManager;
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public class UpdateBSimMetadata extends GhidraScript {
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@Override
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protected void run() throws Exception {
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if (currentProgram == null) {
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return;
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}
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String bsim_url = System.getProperty("ghidra.bsimurl");
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if (bsim_url==null || bsim_url.length()==0) {
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bsim_url = askString("Request Repository", "Select URL of database receiving update");
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}
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URL url = BSimClientFactory.deriveBSimURL(bsim_url);
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try (FunctionDatabase database = BSimClientFactory.buildClient(url, true)) {
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if (!database.initialize()) {
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println(database.getLastError().message);
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return;
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}
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println("Connected to " + database.getInfo().databasename);
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GenSignatures gensig = new GenSignatures(false);
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gensig.setVectorFactory(database.getLSHVectorFactory());
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gensig.openProgram(currentProgram, null, null, null, null, null);
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FunctionManager functionManager = currentProgram.getFunctionManager();
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FunctionIterator funciter;
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if (currentSelection != null) {
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println("Scanning selected functions");
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funciter = functionManager.getFunctions(currentSelection, true);
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}
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else {
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println("Scanning all functions");
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funciter = functionManager.getFunctions(true); // If no highlight, update all functions
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}
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gensig.scanFunctionsMetadata(funciter, monitor);
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QueryUpdate update = new QueryUpdate();
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update.manage = gensig.getDescriptionManager();
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ResponseUpdate respup = update.execute(database); // Try to push the update
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if (respup == null) {
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println(database.getLastError().message);
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return;
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}
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if (!respup.badexe.isEmpty()) {
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for (int j = 0; j < respup.badexe.size(); ++j) {
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ExecutableRecord erec = respup.badexe.get(j);
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println("Database does not contain executable: " + erec.getNameExec());
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}
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}
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if (!respup.badfunc.isEmpty()) {
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int max = respup.badfunc.size();
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if (max > 10) {
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println(
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"Could not find " + Integer.toString(respup.badfunc.size()) + " functions");
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max = 10;
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}
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for (int j = 0; j < max; ++j) {
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FunctionDescription func = respup.badfunc.get(j);
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println("Could not update function " + func.getFunctionName());
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}
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}
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if (respup.exeupdate > 0) {
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println("Updated executable metadata");
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}
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if (respup.funcupdate > 0) {
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println("Updated " + Integer.toString(respup.funcupdate) + " functions");
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}
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if (respup.exeupdate == 0 && respup.funcupdate == 0) {
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println("No changes");
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}
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}
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}
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}
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