71 lines
2.3 KiB
Java
71 lines
2.3 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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//Splits a Mac OS X Universal Binary into the separate
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//files for each processor. The output files
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//are placed in the same directory with the processor name appended.
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//@category Binary
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import generic.continues.RethrowContinuesFactory;
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import ghidra.app.script.GhidraScript;
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import ghidra.app.util.bin.ByteProvider;
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import ghidra.app.util.bin.RandomAccessByteProvider;
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import ghidra.app.util.bin.format.macho.CpuTypes;
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import ghidra.app.util.bin.format.ubi.FatArch;
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import ghidra.app.util.bin.format.ubi.FatHeader;
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import ghidra.program.model.lang.Processor;
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import java.io.*;
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import java.util.List;
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public class SplitUniversalBinariesScript extends GhidraScript {
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@Override
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public void run() throws Exception {
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File ubiFile = askFile("Select Universal Binary File", "C'mon, Do it! Push da bahtahn!");
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File outputDirectory = askDirectory("Select Output Directory", "GO");
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ByteProvider provider = new RandomAccessByteProvider(ubiFile) ;
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FatHeader header = FatHeader.createFatHeader(RethrowContinuesFactory.INSTANCE, provider);
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List<FatArch> architectures = header.getArchitectures();
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for (FatArch arch : architectures) {
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int offset = arch.getOffset();
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int size = arch.getSize();
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Processor processor = CpuTypes.getProcessor(arch.getCpuType(), arch.getCpuSubType());
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int processorSize = CpuTypes.getProcessorBitSize(arch.getCpuType());
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File outFile = new File(outputDirectory, ubiFile.getName()+"."+processor+"."+processorSize);
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OutputStream out = new FileOutputStream(outFile);
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try {
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for (int i = offset ; i < offset+size ; i+=4096) {
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if (i + 4096 < offset+size) {
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out.write(provider.readBytes(i, 4096));
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}
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else {
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out.write(provider.readBytes(i, offset+size-i));
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}
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}
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}
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finally {
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out.close();
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}
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}
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}
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}
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