80 lines
2.2 KiB
Java
80 lines
2.2 KiB
Java
/* ###
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* IP: GHIDRA
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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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import ghidra.app.script.GhidraScript;
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import ghidra.app.util.disassemble.GNUExternalDisassembler;
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import ghidra.app.util.disassemble.GnuDisassembledInstruction;
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import ghidra.program.model.address.Address;
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import java.util.List;
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public class GNUDisassembleBlockScript extends GhidraScript {
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@Override
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protected void run() throws Exception {
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if (currentProgram == null || currentAddress == null) {
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return;
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}
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GNUExternalDisassembler dis = new GNUExternalDisassembler();
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Address addr = currentAddress.getNewAddress(currentAddress.getOffset() & -32); // block aligned address
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List<GnuDisassembledInstruction> results = dis.getBlockDisassembly(currentProgram, addr, 5);
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if (results == null) {
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println("Block Disassembly Failed!");
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return;
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}
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int maxByteLen = 0;
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for (GnuDisassembledInstruction result : results) {
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maxByteLen = Math.max(maxByteLen, result.getNumberOfBytesInInstruction());
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}
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StringBuilder sb = new StringBuilder();
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for (GnuDisassembledInstruction result : results) {
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sb.append(addr.toString());
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sb.append(' ');
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int cnt = 0;
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byte[] bytes = new byte[result.getNumberOfBytesInInstruction()];
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currentProgram.getMemory().getBytes(addr, bytes);
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for (byte b : bytes) {
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if (b >= 0 && b < 0x10) {
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sb.append('0');
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}
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sb.append(Integer.toHexString(b & 0xff));
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sb.append(' ');
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++cnt;
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}
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if (cnt < maxByteLen) {
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int pad = (maxByteLen - cnt) * 3;
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for (int i = 0; i < pad; i++) {
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sb.append(' ');
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}
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}
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sb.append(result.getInstruction());
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sb.append("\n");
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addr = addr.add(bytes.length);
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}
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if (sb.length() != 0) {
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println("Block Disassembly:\n" + sb.toString());
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}
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}
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}
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