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Reverse Engineering & Binary Analysis Basics · Lesson

IDAPython and Ghidra Scripting

Learn to write Python scripts for IDA Pro and Ghidra to automate repetitive analysis tasks and extract information.

IDAPython and Ghidra Scripting is a free Reverse Engineering & Binary Analysis Basics lesson on CoddyKit — lesson 1 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Reverse Engineering & Binary Analysis Basics learning path, one of 4 lessons in the course, and your progress syncs across the web and the CoddyKit app.

Intro to RE Scripting

Welcome! In this lesson, we'll dive into the world of scripting for reverse engineering. Scripting allows you to automate tasks and extend the capabilities of your favorite RE tools.

Think of it as teaching your tools new tricks!

Why Scripting is Powerful

Why bother with scripting?

  • Automation: Repetitive tasks like extracting specific data or renaming functions can be automated.
  • Custom Analysis: Perform unique analyses that aren't built into the tool.
  • Efficiency: Save countless hours by letting scripts do the heavy lifting.
  • Consistency: Ensure the same analysis steps are applied every time.

IDAPython: Getting Started

IDAPython is the Python scripting API for IDA Pro, a popular disassembler. It allows you to interact with IDA's database, manipulate views, and automate complex workflows.

You'll typically import two main modules: idc (IDA C-like functions) and idaapi (IDA API functions).

IDAPython: Listing Functions

Let's write a simple IDAPython script to list all functions in the currently loaded binary. This shows how to iterate through the program's functions.

import idc

print("Functions found in IDA Pro:")
func_ea = idc.get_first_func()
while func_ea != idc.BADADDR:
    func_name = idc.get_func_name(func_ea)
    print(f"  0x{func_ea:X}: {func_name}")
    func_ea = idc.get_next_func(func_ea)
print("Script finished.")

Ghidra Scripting: Introduction

Ghidra, another powerful reverse engineering tool, also supports scripting! You can write scripts in Python (using Jython) or Java.

Ghidra scripts are managed through its built-in Script Manager, making them easy to execute and share.

Ghidra Scripting: Listing Functions

Here's a Ghidra Python script that achieves a similar goal: listing all functions in the currently open program. Notice how it interacts with Ghidra's API.

# Ghidra Python script
from ghidra.program.model.listing import Function

print("Functions found in Ghidra:")
functionManager = currentProgram.getFunctionManager()
functions = functionManager.getFunctions(True) # True for ascending order

for func in functions:
    print(f"  {func.getEntryPoint()}: {func.getName()}")
print("Script finished.")

Core Scripting Objects

Both IDA and Ghidra expose core objects to interact with the loaded binary:

  • IDA: idc (for C-like functions, e.g., get_func_name), idaapi (for higher-level API access).
  • Ghidra: currentProgram (the loaded binary), currentAddress (the cursor's current address), monitor (for progress updates).

Beyond Listing: Modifying Data

Scripting isn't just for reading information. You can also modify the analysis database!

  • Adding Comments: Attach insightful comments to addresses or functions.
  • Renaming Items: Give meaningful names to variables, functions, or structures.
  • Applying Types: Define data structures or function prototypes to improve decompilation.

Practical Use Cases

What else can you do with scripting?

  • String Extraction: Automatically pull out all readable strings from a specific section.
  • API Call Identification: Find all calls to a particular library function (e.g., CreateFileW).
  • Pattern Matching: Search for specific byte sequences or instruction patterns.
  • Signature Application: Automatically apply known function signatures.

Scripting Benefits Check

It's time for a quick check on what we've learned about the advantages of using scripting in reverse engineering.

Recap: Scripting Power

You've taken your first steps into the powerful world of reverse engineering scripting!

  • We explored why scripting is crucial for efficiency and custom analysis.
  • You saw basic examples for both IDAPython and Ghidra Python scripting.
  • We touched on how scripts interact with the analysis database and common use cases.

Keep practicing, and you'll unlock even more potential in your RE journey!

Frequently asked questions

Is the “IDAPython and Ghidra Scripting” lesson free?

Yes — the full text of “IDAPython and Ghidra Scripting” is free to read here on the web, and the Reverse Engineering & Binary Analysis Basics course includes 4 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Reverse Engineering & Binary Analysis Basics course, upgrade to CoddyKit PRO.

What will I learn in “IDAPython and Ghidra Scripting”?

Learn to write Python scripts for IDA Pro and Ghidra to automate repetitive analysis tasks and extract information. You practise Reverse Engineering & Binary Analysis Basics with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.

Do I need any experience to start Reverse Engineering & Binary Analysis Basics?

No prior experience is required. Reverse Engineering & Binary Analysis Basics on CoddyKit is structured for beginners through advanced learners; this is — lesson 1 of 4, so you can start here or from the beginning and move at your own pace.

How long does the “IDAPython and Ghidra Scripting” lesson take?

Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.

Can I write and run code in this Reverse Engineering & Binary Analysis Basics lesson?

Yes. Every Reverse Engineering & Binary Analysis Basics lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.

All lessons in this course

  1. IDAPython and Ghidra Scripting
  2. Automating Data Structure Recovery
  3. Binary Patching Techniques
  4. FLIRT Signatures & Library Function Identification
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