77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
//Sets function parameters matching a provided regex at a provided index.
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//@author DrFrugal
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//@category Functions
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//@keybinding
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//@menupath
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//@toolbar bomb
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import java.util.List;
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import java.util.regex.Pattern;
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import ghidra.app.script.GhidraScript;
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import ghidra.program.model.data.DataType;
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import ghidra.program.model.listing.Function;
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import ghidra.program.model.listing.Parameter;
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import ghidra.program.model.symbol.SourceType;
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import ghidra.util.exception.DuplicateNameException;
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import ghidra.util.exception.InvalidInputException;
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public class SetFuncParamByIndexBulk extends GhidraScript {
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public void run() throws Exception {
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Pattern pattern = BulkUtils.askForRegex(this, "entire function name");
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List<Function> matchingFunctions = BulkUtils.getFunctionsByRegex(this, pattern);
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boolean confirmed = BulkUtils.showFunctionConfirmationDialog(matchingFunctions, "Confirm " + matchingFunctions.size() + " matches", -1, "Please confirm these matches before we proceed.");
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if (!confirmed) {
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println("Abort: negative confirmation");
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return;
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}
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Integer paramIndex = BulkUtils.askForInteger(this, "Parameter index:");
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if(paramIndex == null) {
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println("Abort: index couldn't be parsed");
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return;
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}
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DataType paramType = BulkUtils.askForDataType(this, "Parameter type");
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if (paramType == null) {
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println("Abort: no type selected");
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return;
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}
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String paramName = askString(null, "Parameter name:");
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if(!BulkUtils.isValidCParameterName(paramName)) {
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println("Abort: invalid C parameter name");
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return;
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}
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int success = 0;
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int fail = 0;
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for(Function function : matchingFunctions) {
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Parameter param = function.getParameter(paramIndex);
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if(param == null) {
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println("Unable to retrieve parameter in " + function.getName());
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fail++;
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continue;
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}
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if(param.isAutoParameter()) {
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println("Skipping auto parameter in " + function.getName());
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fail++;
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continue;
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}
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try {
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param.setName(paramName, SourceType.USER_DEFINED);
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success++;
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} catch (DuplicateNameException | InvalidInputException e) {
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printerr("Failed setting parameter name in " + function.getName());
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fail++;
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}
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}
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BulkUtils.printDoneMessage(this, success, fail);
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}
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}
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