11 Repos
Processes for reverting ciphertext back into its original format using cryptographic keys.
Distinct from Obfuscated Data Decryption: The candidates focus on niche domains like RFID tags, location data, or binary obfuscation rather than general-purpose data decryption.
Explore 11 awesome GitHub repositories matching security & cryptography · Data Decryption. Refine with filters or upvote what's useful.
SDWebImage is an asynchronous image downloader and caching library for iOS and macOS applications. It provides a core identity centered on a network utility for fetching images from URLs, a tiered memory and disk caching engine, and a processing framework for decoding and encoding media. The library features a specialized rendering engine for animated formats such as GIF and WebP, including support for progressive animation rendering. It distinguishes itself through a plugin system that allows for extended image format support and the ability to replace default loading or storage logic with c
Provides a custom handler to decrypt image data before it is passed to the downloader and decoder.
fhevm is a full-stack blockchain framework designed to integrate Fully Homomorphic Encryption into smart contracts. It provides a platform for developing confidential smart contracts that can process encrypted data and execute private on-chain computations without decrypting the underlying information. The framework utilizes a coprocessor system to offload resource-intensive encrypted operations to an asynchronous service, improving blockchain performance and scalability. It incorporates a secure key management service based on multi-party computation and a zero-knowledge proof verifier to en
Processes the decryption of ciphertexts to return plaintext or re-encrypted results based on defined user access controls.
This project is a collection of Python scripts and tools designed for web scraping, browser automation, and large-scale data extraction. It provides a set of implementations for retrieving information from websites and private APIs, including tools for multimedia downloading and social media data archiving. The toolset includes specialized mechanisms for bypassing anti-scraping measures through IP proxy pool rotation and multi-threaded crawlers. It also features capabilities for simulating browser sessions to handle authentication, intercepting session cookies, and decrypting network payloads
Decrypts encrypted network payloads using specific algorithms to retrieve restricted data.
WeiXinMPSDK is a .NET software development kit designed to integrate WeChat services, official accounts, and mini programs into applications. It provides a multi-platform bot framework and a programmatic interface to interact with official, mini, and corporate accounts across the WeChat ecosystem. The project features interface-based platform abstraction and logic unification, allowing a single codebase to target multiple target platforms. It includes a messaging middleware for routing incoming requests and a distributed caching layer using providers like Redis or Memcached to synchronize ses
Decodes encrypted sensitive user profile information sent from the WeChat platform.
ipwndfu ist eine Sammlung von Software-Dienstprogrammen, die darauf ausgelegt sind, den iOS-Bootrom auszunutzen, um die Ausführung unsignierten Codes und die Firmware-Manipulation zu ermöglichen. Das Projekt bietet Tools, um Apple-Geräte in einen pwned-DFU-Zustand zu versetzen, wodurch das System sichere Boot-Signaturen umgehen kann. Das Toolkit enthält Funktionen für hardwarebasierte Entschlüsselung, wobei die eindeutigen Schlüssel eines angeschlossenen Geräts verwendet werden, um Daten in einem eingeschränkten Update-Modus zu entschlüsseln. Es bietet zudem Dienstprogramme zum Extrahieren von System-ROM und Flash-Speicher aus der Hardware für die Offline-Sicherheitsanalyse. Die Software deckt breitere Bereiche der Hardware-Exploitation ab, einschließlich Firmware-Downgrading durch Umgehung von Signaturprüfungen und die Bereitstellung von Exploits über USB, um Speicherbeschädigungen auszulösen.
Reverts ciphertext back into original format using unique device hardware keys.
WeChatRobot is a framework providing programmatic interfaces for automating messages and interactions within the WeChat ecosystem. It functions as a bot framework that enables the automation of sending and receiving messages by intercepting system processes. The project includes specialized tools for intercepting system calls and utilizing memory-based application hooking to automate workflows, including support for Enterprise WeChat. It further provides capabilities to decrypt local application databases to recover historical chat logs and user information. Additional functionality covers t
Provides functionality to decrypt local application databases to recover historical chat logs.
WeChatFerry is a platform-specific automation tool designed for programmatic account and conversation management. It enables the creation of bots and the integration of large language models to provide automated replies within a messaging interface. The project functions by using native API interception and memory-based hooking to capture incoming communication and send messages without an official API. It includes capabilities for binary data decryption to transform protected media files and database records into readable formats. The system covers a broad range of functional areas, includi
Provides capabilities to decrypt protected database records and media files using specific cryptographic keys.
This project is a reverse engineering implementation and library designed to parse and decrypt the binary data streams used by the WhatsApp web client. It provides a WebSocket client library and tools to communicate with messaging servers by implementing reverse engineered protocol patterns. The system enables the development of custom clients and automation tools through the emulation of browser sessions and the management of persistent binary streams. It handles account authentication via QR code generation and pairing strings to link devices and maintain encrypted sessions. The project co
Recovers original media files using specific cryptographic keys and HMAC validation.
JMComic-Crawler-Python is a high-performance asynchronous web scraper and API client designed to programmatically retrieve images and metadata from a comic hosting service. It functions as a media archiving tool for batch downloading albums and chapters, automating the process of saving content to a local filesystem. The project is distinguished by its ability to reverse server-side pixel obfuscation, using a decryption tool to reconstruct sliced and shuffled images. To maintain stable connectivity, it utilizes a network bypass utility featuring dynamic domain rotation and proxy routing to ci
Implements cryptographic processes to decrypt protected images and reverse server-side pixel obfuscation.
AWS Powertools for Python is a utility framework designed for building production-ready Python functions on AWS Lambda. It provides a comprehensive suite of tools for observability, event parsing, routing, and idempotency management to streamline the development of serverless applications. The project distinguishes itself through specialized capabilities for event-driven architectures and AI agent orchestration. It enables the implementation of AI agents by exposing functions as tools via OpenAPI schemas and managing conversation states. Additionally, it features an idempotency library that p
Reverts ciphertext strings back into their original data format using an encryption provider and key.
HLS Downloader is a browser-integrated utility designed to detect, capture, and assemble fragmented streaming media content directly from web pages. It functions as a browser extension that identifies HTTP Live Streaming manifests, allowing users to download video, audio, and subtitle tracks as complete, playable local files. The tool distinguishes itself by performing all processing tasks entirely within the browser environment. It utilizes native browser primitives to decrypt protected media segments and reconstruct fragmented binary streams into unified files. By intercepting network traff
Processes encrypted media segments using decryption keys to ensure protected streams are successfully reconstructed.