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Code Issues Releases Wiki Activity

Candidate release of source code.

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Dan 2019-03-26 13:45:32 -04:00
parent db81e6b3b0
commit 79d8f164f8
12449 changed files with 2800756 additions and 16 deletions
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97
Ghidra/Features/Base/ghidra_scripts/OverlayHeadersScript.java Normal file
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/* ###
* 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.
*/
//Places header structure on overlay segments
import java.io.File;
import ghidra.app.plugin.core.script.Ingredient;
import ghidra.app.plugin.core.script.IngredientDescription;
import ghidra.app.script.GatherParamPanel;
import ghidra.app.script.GhidraScript;
import ghidra.program.model.address.*;
import ghidra.program.model.data.DataType;
import ghidra.program.model.data.FileDataTypeManager;
import ghidra.program.model.util.CodeUnitInsertionException;
public class OverlayHeadersScript extends GhidraScript implements Ingredient {
@Override
public void run() throws Exception {
// Get our configuration info and save for other scripts to use
IngredientDescription[] ingredients = getIngredientDescriptions();
for (IngredientDescription ingredient : ingredients) {
state.addParameter(ingredient.getID(), ingredient.getLabel(), ingredient.getType(),
ingredient.getDefaultValue());
}
if (!state.displayParameterGatherer("Script Options")) {
return;
}
// Get our parameters for use here
String overlayName = (String) state.getEnvironmentVar("OverlayName");
File dataTypeArchive = (File) state.getEnvironmentVar("OverlayHeaderArchive");
String dataTypeName = (String) state.getEnvironmentVar("OverlayHeaderName"); // must include datatype category
// Create our history logger
Address histAddr = currentProgram.getMemory().getMinAddress();
String tmpString = "\nScript: OverlayHeaders()\n";
tmpString = tmpString + " Add " + dataTypeName + " structure\n from " +
dataTypeArchive.toString();
// Get the datatype that we want to place on the overlays
FileDataTypeManager dataTypeFileManager = openDataTypeArchive(dataTypeArchive, true);
DataType dataType = dataTypeFileManager.getDataType(dataTypeName);
dataTypeFileManager.close();
if (dataType == null) {
println("Can't find data type " + dataTypeName + " in " + dataTypeArchive.toString());
throw new Exception(
"Can't find data type " + dataTypeName + "\n in " + dataTypeArchive.toString());
}
// Now iterate over overlays the lay down structure
AddressSetView searchSet = currentProgram.getMemory();
AddressRangeIterator addressRanges = searchSet.getAddressRanges(true);
monitor.initialize(searchSet.getNumAddresses());
int progressCount = 0;
while (addressRanges.hasNext() && !monitor.isCancelled()) {
AddressRange range = addressRanges.next();
Address startAddr = range.getMinAddress();
String rangeName = startAddr.toString();
if (rangeName.startsWith(overlayName)) {
try {
createData(startAddr, dataType);
}
catch (CodeUnitInsertionException ex) {
println("Error creating data type: " + ex);
}
}
progressCount += range.getLength();
monitor.setProgress(progressCount);
}
}
@Override
public IngredientDescription[] getIngredientDescriptions() {
IngredientDescription[] retVal = new IngredientDescription[] {
new IngredientDescription("OverlayName", "Overlay Name", GatherParamPanel.STRING, "ov"),
new IngredientDescription("OverlayHeaderArchive", "Overlay Header Archive",
GatherParamPanel.FILE, ""),
new IngredientDescription("OverlayHeaderName", "Overlay Header Name",
GatherParamPanel.STRING, "/overlay_header") };
return retVal;
}
}