yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-04 02:09:44 +02:00
Code Issues Releases Wiki Activity

GP-2641: Add training course materials for the Debugger

Browse source
This commit is contained in:
Dan 2023-03-21 09:59:48 -04:00
parent d19bf87a60
commit c5da826540
107 changed files with 12176 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

85
GhidraDocs/GhidraClass/Debugger/ghidra_scripts/DumpBoardScript.java Normal file
View file

@ -0,0 +1,85 @@
/* ###
* 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.
*/
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.List;
import ghidra.app.script.GhidraScript;
import ghidra.debug.flatapi.FlatDebuggerAPI;
import ghidra.program.model.address.Address;
import ghidra.program.model.symbol.Symbol;
import ghidra.trace.model.Trace;
public class DumpBoardScript extends GhidraScript implements FlatDebuggerAPI {
@Override
protected void run() throws Exception {
// --------------------------------
Trace trace = getCurrentTrace();
if (trace == null) {
throw new AssertionError("There is no active session");
}
// --------------------------------
if (!"termmines".equals(currentProgram.getName())) {
throw new AssertionError("The current program must be termmines");
}
// --------------------------------
List<Symbol> widthSyms = getSymbols("width", null);
if (widthSyms.isEmpty()) {
throw new AssertionError("Symbol 'width' is required");
}
List<Symbol> heightSyms = getSymbols("height", null);
if (heightSyms.isEmpty()) {
throw new AssertionError("Symbol 'height' is required");
}
List<Symbol> cellsSyms = getSymbols("cells", null);
if (cellsSyms.isEmpty()) {
throw new AssertionError("Symbol 'cells' is required");
}
Address widthDyn = translateStaticToDynamic(widthSyms.get(0).getAddress());
if (widthDyn == null) {
throw new AssertionError("Symbol 'width' is not mapped to target");
}
Address heightDyn = translateStaticToDynamic(heightSyms.get(0).getAddress());
if (heightDyn == null) {
throw new AssertionError("Symbol 'height' is not mapped to target");
}
Address cellsDyn = translateStaticToDynamic(cellsSyms.get(0).getAddress());
if (cellsDyn == null) {
throw new AssertionError("Symbol 'cells' is not mapped to target");
}
// --------------------------------
byte[] widthDat = readMemory(widthDyn, 4, monitor);
byte[] heightDat = readMemory(heightDyn, 4, monitor);
byte[] cellsData = readMemory(cellsDyn, 1024, monitor);
// --------------------------------
int width = ByteBuffer.wrap(widthDat).order(ByteOrder.LITTLE_ENDIAN).getInt();
int height = ByteBuffer.wrap(heightDat).order(ByteOrder.LITTLE_ENDIAN).getInt();
println("Width: " + width);
println("Height: " + height);
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
if ((cellsData[(y + 1) * 32 + x + 1] & 0x80) == 0x80) {
println("Mine at (%d,%d)".formatted(x, y));
}
}
}
}
}