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Code Issues Releases Wiki Activity

GP-2641: Add training course materials for the Debugger

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Dan 2023-03-21 09:59:48 -04:00
parent d19bf87a60
commit c5da826540
107 changed files with 12176 additions and 75 deletions
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48
GhidraDocs/GhidraClass/Debugger/ghidra_scripts/CustomLibraryScript.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.
*/
import ghidra.app.script.GhidraScript;
import ghidra.pcode.emu.PcodeEmulator;
import ghidra.pcode.emu.PcodeThread;
import ghidra.pcode.exec.PcodeUseropLibrary;
public class CustomLibraryScript extends GhidraScript {
@Override
protected void run() throws Exception {
PcodeEmulator emu = new PcodeEmulator(currentProgram.getLanguage()) {
@Override
protected PcodeUseropLibrary<byte[]> createUseropLibrary() {
return super.createUseropLibrary()
.compose(new ModelingScript.StructuredStdLibPcodeUseropLibrary<>(
currentProgram.getCompilerSpec()));
}
};
emu.inject(currentAddress, """
__libc_strlen();
__X86_64_RET();
""");
// TODO: Initialize the emulator's memory from the current program
PcodeThread<byte[]> thread = emu.newThread();
// TODO: Initialize the thread's registers
while (true) {
monitor.checkCanceled();
thread.stepInstruction(100);
}
}
}