msynth

msynth Author: Tim Blazytko and Moritz Schloegel msynth is a code deobfuscation framework to simplify Mixed Boolean-Arithmetic MBA expressions. Given a pre-computed simplification oracle, it walks over a complex expression represented as an abstract syntax tree AST and tries to simplify subtrees...

tooling-playground

tooling-playground A collection of small scripts and tools for deobfuscation and malware analysis...

oletools

python-oletools oletools is a package of python tools to analyze Microsoft OLE2 files also called Structured Storage, Compound File Binary Format or Compound Document File Format, such as Microsoft Office 97-2003 documents, MSI files or Outlook messages, mainly for malware analysis, forensics and...

disrobe

Disrobe Disrobe is a static decompiler, deobfuscator, and unpacker. It strips packing and obfuscation from compiled software one layer at a time and recovers the source code or the original bytes underneath. Give disrobe auto an executable, an app package, a script, or a firmware image. It names...

MARA_Framework

MARAFramework MARA is a M obile A pplication R everse engineering and A nalysis Framework. It is a tool that puts together commonly used mobile application reverse engineering and analysis tools, to assist in testing mobile applications against the OWASP mobile security threats. Its objective is ...

de4py

de4py ⚠️ de4py is FREE & OPEN SOURCE CC BY-NC 4.0. Any paid versions sold elsewhere or commercial use are NOT permitted. If you paid for de4py, you were misled. De4py is an advanced Python deobfuscator with a beautiful UI PySide6 and a robust set of features for malware analysts and reverse...

jsc_deobfuscator

JSC Deobfuscator This tool is dedicated to statically deobfuscating compiled V8 JavaScript bytecode that was protected with javascript-obfuscator. It operates on pseudocode produced by View8, rather than on the original JavaScript source. The project was developed and tested on JSCeal payloads. T...

ABD

Advanced Binary Deobfuscation This repository contains the course materials of Advanced Binary Deobfuscation at the Global Cybersecurity Camp GCC Tokyo and the Security Camp National Workshop in 2020. Course Abstract Reverse engineering is not easy, especially if a binary code is obfuscated. Once...

PowerShell-Deobfuscation-Exercise

PowerShell Deobfuscation Exercise An exercise to practice deobfuscating PowerShell Scripts. The variable and function name make sense once you deobfuscate a little bit! I think I'm funny 🤣 You can cheat and take out the last line and run the script to get the answer. The PowerPoint walks through...

jsdeob-workbench

jsdeob-workbench A visual workbench for deobfuscating JavaScript. Build transform chains, step through them, write your own plugins. YouTube Demo https://www.youtube.com/watch?v=7zuqKoJT2BM https://www.youtube.com/watch?v=bOVnPIfjoco What is this? This application reveals the Abstract Syntax Tree...

themida-unmutate

themida-unmutate A Python 3 tool to statically deobfuscate functions protected by Themida, WinLicense and Code Virtualizer 3.x's mutation-based obfuscation. The tool has been tested on Themida up to version 3.1.9. It's expected to work on WinLicense and Code Virtualizer as well. A Binary Ninja...

smoke_conf_extract

Smoke Config Extraction Overview This project aims to extrct configurations from smokeloader samples starting at the initial stage. I was set on doing this statically so had to rely on things like Unicorn to bypass some of the more complicated components. Regardless of how this extraction works f...

hashdb-ida

HashDB IDA Plugin Malware string hash lookup plugin for IDA Pro. This plugin connects to the OALABS HashDB Lookup Service. Adding New Hash Algorithms The hash algorithm database is open source and new algorithms can be added on GitHub here. Pull requests are mostly automated and as long as our...

Ox4Shell

Ox4Shell Deobfuscate Log4Shell payloads with ease. Description Since the release of the Log4Shell vulnerability CVE-2021-44228, many tools were created to obfuscate Log4Shell payloads, making the lives of security engineers a nightmare. This tool intends to unravel the true contents of obfuscated...

Mergen

Project Overview: Mergen is a tool engineered to convert Assembly code into LLVM Intermediate Representation IR. This tool is designed for: The deobfuscation or devirtualization of obfuscated binary code The enhancement of the reverse engineering process, making it more efficient and effective,...

astaroth-deobfuscator

astaroth-deobfuscator IDA python script for deobfuscating Astaroth/Guildma injector DLL When trying to analyze the injector DLL from a recent Astaroth/Guildma campaign thanks to this diary from SANS ISC, I came across a really annoying attempt at obfuscation. A function which I called...

Noctyra

Noctyra Noctyra is an AST-based framework designed for code transformation and deobfuscation. It provides a modular pipeline to analyze and simplify Python source code by resolving complex expressions and logic. Overview The project aims to provide a flexible environment for processing Python's...

datadome-vm

DataDome VM Analysis Summary This repository documents the first public version of DataDome's in-browser JavaScript virtual machine VM used in their CAPTCHA/interstitial flow. This analysis covers: Bytecode loading and decoding mechanisms VM memory layout and architecture A proof-of-concept...

sharem

SHAREM Welcome to SHAREM! SHAREM was presented at DEFCON 31 in "Game-Changing Advances in Windows Shellcode Analysis" and Black Hat USA Arsenal. A companion Ghidra plugin was made available separately from Trellix, courtesy of Max Kersten. Thus, you can extend the power of SHAREM to Ghidra, if yo...

UnconfuserEx

UnConfuserEx A tool for deobfuscating C binaries protected with ConfuserEx2. This was originally a private project that I decided to make public after it had no real use to me anymore. The removal of protections was focused on one specific binary I was reversing and they seemed to be using a...