macOS App Reverse-Engineering Enhancement
I have a macOS desktop application that I legally own and use for personal projects. I now need to delve into its internals so I can extend—or optionally disabl...
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Long-Term Android APK Security Engineer
Expert Android APK Protection & Security Engineer Long-Term Monthly Contract | Android Security | APK Processing | Python Job Description We are looking for a h...
Read moreAutomotive ECU Firmware Reverse-Engineering -- 2
I have an original automotive ECU image that targets an NXP / Freescale SPC5777C (PowerPC e200 VLE, big-endian) and two derivative builds, V1 and V2. My goal is...
Read moreEngineering Reverse Project
I need a skilled reverse engineer who could help us patch our binary executable in our video game so they do not allow for direct injection of packets. We have...
Read moreC++ EXE Source Recovery
I have a single Windows executable that was originally written in C++, but the working copy of the source code has been lost. The file is completely self-contai...
Read morePort Legacy Unity Game to arm64
I have a single APK of a Unity mobile game that was originally shipped for armeabi-v7a and relies on Granny v1.7.3. To keep it alive on modern devices I need it...
Read moreARM Cortex-R4 Firmware Reverse Engineering – Find Function Addresses in Binary Files
Description: I have several ARM Cortex-R4 firmware binary files (.bin, big endian) from embedded systems controllers. In one of the firmware versions (reference...
Read morePowerPC Bootloader Reverse Engineering
This project focuses on dissecting a PowerPC-based embedded bootloader in Ghidra so I can fully understand how execution begins and is passed on to the main app...
Read moreOllyDbg DLL Crash Fix
我正在排查一款游戏的 DLL，在 OllyDbg 里一 attach 就闪退，同时游戏本身跑到一半时也会突然找不到包内资源。没有换过其他 OD 工具，简单下断点同样闪退，说明问题既影响...
Read moreReverse Engineer Desktop App Login
I have a Windows-only desktop program for personal use. The original supplier is no longer available, and every launch now stops at a login screen that asks for...
Read moreRebuild 16-bit Data Processing Tools
I need several old 16-bit data processing programs rewritten so they can run on Windows 11. total disk project is 150 mb Key Requirements: - Rewrite existing 16...
Read moreC++ Developer for Legacy System Enhancement
Title: C++ Developer Needed for Legacy Client Compatibility Work Description: I’m looking for an experienced C++ developer to help analyze and improve compatibi...
Read moreRevamp Old DLL Client -
Patch Old Dll Client to Act like new Dll client The client is fully disassembled and running under Ghidra/IDA Pro; what it no longer does is pass the latest ser...
Read moreRevamp Old DLL Client -- 2
Patch Old Dll Client to Act like new Dll client The client is fully disassembled and running under Ghidra/IDA Pro; what it no longer does is pass the latest ser...
Read moreRevamp Old DLL Client
Patch Old Dll Client to Act like new Dll client The client is fully disassembled and running under Ghidra/IDA Pro; what it no longer does is pass the latest ser...
Read moreDLL Patch for Game Login
I have a Windows game whose authentication routine lives inside a single DLL. The goal is simple: locate the check that blocks the first network handshake and n...
Read moreFix Authentication in Legacy Windows Game DLL
I have an older Windows game client whose DLL no longer satisfies the server’s current handshake rules. The job is to open up that legacy DLL, locate the authen...
Read moreC Executable Reverse Engineering Needed
I have several Windows executables and accompanying .dll files that were originally written in C, but the source code has been lost. I will supply only those co...
Read moreUnpack Enigma Protector Executable
I have a 32-bit native Windows program that is still wrapped with Enigma Protector 4.x. I need the protection completely removed so I can freely modify and rebu...
Read moreEXE application modification expert
I have a Windows desktop application available only as a compiled .EXE. At launch it currently performs a license-key check, and that entire routine needs to di...
Read moreApplication Security Audit and Vulnerability Assessment
Project Description: I am looking for a Cybersecurity Specialist to perform a comprehensive security audit on a newly developed desktop application. The goal is...
Read moreUnpack Themida 3.x Protection
I have a Windows desktop application that is currently wrapped with Themida 3.x. My objective is straightforward: I need the protection completely stripped so t...
Read moreThemida Unpacking & Code Recovery
I need the executable of my own desktop application fully unpacked from its Themida envelope so that the original x86/x64 code, resources, and section layout ar...
Read moreReverse Engineer Game Enhancement
I have a Windows PC game whose core logic runs through a handful of .dll and .dat files. My aim is to tweak those binaries so the client lets my in-game charact...
Read moreDLL Side-Loading Attack Analysis -- 3
Assignment :Analysis of DLL side-loading attack on Google Update deadline:31/12/2025 Link: https://drive.google.com/drive/folders/15e2oCqpY46EEes_G-zsy1vaq2VNyu...
Read moreAutomated Windows Reverse Engineering Tool
I need a Windows-based application that streamlines common reverse-engineering workflows for me in a single, standalone tool. The core functionality must cover...
Read moreWindows App Reverse Engineering Expert C++
I need an experienced hand to dissect a closed-source Windows desktop application and build a clean, working replica. The end goal is not only to reproduce ever...
Read moreAndroid反编译专家，解密通信协议和算法
需要资深 Android 逆向工程师 | OLLVM 去混淆 | so 算法还原 | TCP/WSS 协议逆向 我正在寻找一位真正的 Android 逆向专家（不是做网站/APP 的普通开发者）。 项目目标： 完...
Read moreForensic PDF & Image Recovery
I have two PDF files and one image file that must be restored for legal documentation purposes. Unfortunately every obvious structural element is gone—the PDF h...
Read moreC++ & C# Backend Engineer, Kernel Drivers and Windows Internals
Location: Fully Remote # What You'll Do * **Build** Windows performance tooling across **kernel + user mode**: **C++ drivers (WDK/WDF)** where needed, plus **C#...
Read moreELF Binary Learning / Debugging Help -- 2
I am working on a personal educational project involving static and dynamic analysis of a compiled Linux ELF binary that I own. The goal is to better understand...
Read moreExtract App’s SQLite Decryption Key
I own an older Windows desktop application that saves its downloaded content in several local SQLite database files. Some of the columns are clearly encrypted a...
Read moreHotel Guest Software Replication
I will provide full access to three Windows-based applications that our front-desk team currently uses for guest check-in, signature capture, and RFID key card...
Read moreAppium iOS Automation Bot – Perform Specific In-App Actions
We need an experienced Appium developer to build a fully functional iOS automation bot using Appium (Java / Python preferred) that can run on a macOS machine wi...
Read moreIdentify Compiler and Build a Replica
I have a Windows-based desktop application in executable form only—no source code. My immediate goal is to discover which development environment, compiler, or...
Read moreCTF Crypto/Pwn/Rev Solver Needed
I’m working on a Capture-the-Flag puzzle that hinges on defeating a custom crypto scheme via a chosen-ciphertext attack. The goal is simple: recover the flag an...
Read moreSeeking CTF solver for Binary/Web/Crypto/ Rev (Paid)
Hello — I’m looking for an experienced CTF player to solve for me . Focus areas: pwn (pwntools/GDB), reverse engineering (Ghidra/IDA), web exploitation (SSRF, R...
Read moreCTF Crypto/Pwn/Rev Solver Needed
I’m working on a Capture-the-Flag puzzle that hinges on defeating a custom crypto scheme via a chosen-ciphertext attack. The goal is simple: recover the flag an...
Read moreAnalyze some Data
I need tables from SPSS analyzed... Please find attached.
Read moreTelegram-Based Quotex Binary Trading Bot
I am looking for a Quotex Binary Trading Bot that integrates with Telegram for ease of use. The bot should support trading with currencies, both real and OTC ma...
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