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renamed examples/ to utils/

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vanhauser-thc
2020-12-01 14:40:30 +01:00
parent 8584f9d2b5
commit c05e4efbe9
88 changed files with 50 additions and 48 deletions
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utils/afl_untracer/ghidra_get_patchpoints.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.
*/
// Find patch points for untracer tools (e.g. afl++ utils/afl_untracer)
//
// Copy to ..../Ghidra/Features/Search/ghidra_scripts/
// Writes the results to ~/Desktop/patches.txt
//
// This is my very first Ghidra script. I am sure this could be done better.
//
//@category Search
import ghidra.app.script.GhidraScript;
import ghidra.program.model.address.*;
import ghidra.program.model.block.*;
import ghidra.program.model.listing.*;
import ghidra.program.model.symbol.*;
import ghidra.program.model.mem.*;
import java.io.*;
public class ghidra_get_patchpoints extends GhidraScript {
@Override
public void run() throws Exception {
long segment_start = 0;
Memory memory = currentProgram.getMemory();
MultEntSubModel model = new MultEntSubModel(currentProgram);
CodeBlockIterator subIter = model.getCodeBlocks(monitor);
BufferedWriter out = new BufferedWriter(new FileWriter(System.getProperty("user.home") + File.separator + "Desktop" + File.separator + "patches.txt"));
while (subIter.hasNext()) {
CodeBlock multiEntryBlock = subIter.next();
SimpleBlockModel basicBlockModel = new SimpleBlockModel(currentProgram);
CodeBlockIterator bbIter = basicBlockModel.getCodeBlocksContaining(multiEntryBlock, monitor);
while (bbIter.hasNext()) {
CodeBlock basicBlock = bbIter.next();
if (segment_start == 0) {
Address firstAddr = basicBlock.getFirstStartAddress();
long firstBlockAddr = firstAddr.getAddressableWordOffset();
MemoryBlock mb = memory.getBlock(firstAddr);
Address startAddr = mb.getStart();
Address endAddr = mb.getEnd();
segment_start = startAddr.getAddressableWordOffset();
if ((firstBlockAddr - segment_start) >= 0x1000)
segment_start += 0x1000;
long segment_end = endAddr.getAddressableWordOffset();
long segment_size = segment_end - segment_start;
if ((segment_size % 0x1000) > 0)
segment_size = (((segment_size / 0x1000) + 1) * 0x1000);
out.write(currentProgram.getName() + ":0x" + Long.toHexString(segment_size) + "\n");
//println("Start: " + Long.toHexString(segment_start));
//println("End: " + Long.toHexString(segment_end));
}
if (basicBlock.getFirstStartAddress().getAddressableWordOffset() - segment_start > 0)
out.write("0x" + Long.toHexString(basicBlock.getFirstStartAddress().getAddressableWordOffset() - segment_start) + "\n");
}
}
out.close();
}
}