ghidra/Ghidra/Features/Base/ghidra_scripts/SplitUniversalBinariesScrip...

71 lines
2.3 KiB
Java

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