Payload Generation and Obfuscation Tools

The framework is a comprehensive penetration testing platform designed for the development, testing, and execution of security exploits. It serves as a research toolkit and automated assessment environment, enabling security professionals to identify and validate vulnerabilities within networked systems and infrastructure through repeatable, standardized procedures. The platform distinguishes itself through a modular architecture that supports reflective payload injection, allowing for the execution of code directly in memory without writing to disk. It utilizes an asynchronous event loop to manage high-performance, concurrent network connections and features a transport-agnostic communication layer that abstracts protocols to maintain persistent command and control. Users can extend the core functionality through a plugin system and define complex exploit logic using a domain-specific language. The framework provides robust capabilities for remote payload management, including the configuration of network settings like sleep intervals and timeout thresholds. It maintains state persistence across long-running sessions by storing discovered host information and vulnerability data in a relational database. The software is designed for cross-platform deployment, with installation support available for Linux, macOS, and Windows environments.

This project is a comprehensive cybersecurity tool collection designed to support security research, penetration testing, and vulnerability assessment. It functions as a unified penetration testing suite, providing a centralized environment where professionals can access a wide range of offensive security utilities to identify system weaknesses and study attack vectors. The platform distinguishes itself through a modular architecture that aggregates disparate security scripts into a single, hierarchical command-line interface. It simplifies the management of these utilities by integrating external repositories, allowing users to fetch and organize third-party tools directly into a structured local directory. By utilizing a categorized menu system and shell-based process execution, the suite enables efficient navigation and direct invocation of specialized tools for tasks ranging from forensic analysis and reverse engineering to exploit development. The toolkit covers a broad spectrum of security domains, including web and wireless attack vectors, cloud security, payload creation, and social media analysis. It also incorporates automated environment setup to handle the installation of necessary system packages and language runtimes, ensuring compatibility across its diverse collection of utilities.

Pupy is a command and control framework and post-exploitation suite used for remote administration and system management. It functions as a cross-platform tool for deploying payloads and controlling multiple remote agents through encrypted communication channels. The framework features a multi-platform payload generator that creates custom executable files using configurable network launchers. It employs a network traffic obfuscator that stacks encryption and obfuscation protocols to hide communication from observation. The system provides capabilities for in-memory code execution, remote process migration for persistence, and the interaction with remote objects via procedure calls. It includes a unified interface for executing system commands and managing interactive shells across different operating systems.

This project is a comprehensive, community-sourced knowledge base designed for security professionals and researchers. It functions as a centralized repository of offensive security techniques, providing a structured collection of exploit payloads, attack vectors, and methodologies for conducting vulnerability assessments and penetration testing. The repository distinguishes itself through a cross-platform payload taxonomy that categorizes exploitation methods by vulnerability type and target environment, enabling rapid lookup during security assessments. It maintains high standards of data integrity and collaborative growth by utilizing version-controlled knowledge management and template-driven content generation, ensuring that the research remains current and consistent across a wide range of technical domains. The project covers a broad capability surface, including detailed references for web application security, database injection, insecure deserialization, and AI model security testing. It also aggregates external resources, such as research papers and third-party tools, to provide a holistic view of modern threat analysis and defensive research. The documentation is organized as a hierarchical tree of markdown files, designed for easy navigation and reference during active security engagements.

Havoc is a post-exploitation framework used for red team operations. It provides a centralized command and control system for managing remote agents through persistent network connections and customizable communication profiles. The framework focuses on security evasion and stealth, utilizing indirect syscall execution, return address spoofing, and hardware-breakpoint patching to bypass endpoint detection and response tools. It includes a payload generation workflow to create executable shellcode or DLLs for initial remote access. The system covers a broad range of operational capabilities, including infrastructure deployment, a post-exploitation command suite for data collection and privilege escalation, and a modular plugin system for integrating custom agents and external controllers.

This project is an automated security testing suite designed to detect and exploit database vulnerabilities. It functions as a command-line utility that streamlines the identification, verification, and exploitation of web application flaws by automating the injection of malicious payloads into input parameters. The tool provides a comprehensive framework for database enumeration, allowing users to extract schema information, user data, and system configurations from identified injection points. What distinguishes this tool is its sophisticated engine for dynamic payload adaptation and heuristic fingerprinting, which adjusts injection techniques in real-time based on server responses. It supports advanced post-exploitation capabilities, including remote command execution on the underlying host operating system and file system access through database-level vulnerabilities. To navigate restricted environments, the software incorporates out-of-band data exfiltration channels and a middleware pipeline for applying user-defined transformations to bypass security filters and web application firewalls. The suite covers a broad range of operational requirements, including stateful session management, anti-CSRF token handling, and extensive request customization. It supports various target specification methods, such as proxy log analysis and remote API management, while offering granular control over scan performance and detection thresholds. The software is distributed as a command-line application, with configuration management supported through external file loading and command-line arguments.

The Social-Engineer Toolkit is a social engineering framework and penetration testing suite designed to simulate human-centric security attacks. It serves as a phishing simulation tool and credential harvesting utility to evaluate personnel awareness and organizational resilience. The toolkit provides specialized tooling for phishing campaign testing and credential theft simulation. It enables the creation of deceptive emails and landing pages to identify vulnerabilities in how users handle sensitive account information. The system includes capabilities for security awareness training and broader penetration testing, utilizing site cloning, DNS spoofing, and payload generation to execute various attack vectors.

TheFatRat is a security exploitation framework designed to automate the creation, obfuscation, and deployment of payloads for penetration testing. It functions as a comprehensive toolkit that streamlines the exploitation lifecycle, enabling users to generate malicious executables, manage network listeners, and execute post-exploitation tasks through a unified command-line interface. The framework distinguishes itself by integrating various third-party exploitation utilities into a single, orchestrated workflow. It provides specialized capabilities for embedding code into legitimate binaries and modifying file metadata to test system resilience against signature-based detection. Additionally, the tool supports physical security assessments by generating autorun configurations for removable media to evaluate automated execution behaviors on target systems. Beyond core payload generation, the platform includes utilities for environment dependency validation to ensure all necessary components are configured correctly before testing begins. It also automates post-compromise actions, such as information gathering and credential extraction, to facilitate efficient security audits.

GoodbyeDPI is a censorship circumvention utility designed to bypass deep packet inspection and restrictive network filtering. It functions as a background engine that intercepts and modifies network traffic at the kernel level, allowing users to maintain connectivity in environments where specific protocols or web content are blocked. The tool employs active manipulation techniques to confuse inspection hardware, including TCP stream fragmentation, HTTP header obfuscation, and the injection of out-of-order packets. By altering packet structures and dropping specific redirection patterns, it masks browsing activity and prevents automated systems from identifying or blocking outgoing requests. The application operates as a persistent system service, ensuring that traffic filtering remains active across reboots. Users manage these operations through a command-line interface, which provides granular control over packet modification strategies, DNS redirection, and various bypass parameters.

Veil is a payload generation framework and a suite of tools designed to automate the creation of obfuscated binaries and encoded shellcode. It functions as an anti-virus evasion tool that transforms binary code to bypass security scanners and endpoint detection software. The framework utilizes multi-language payload generation, employing various programming language compilers to create executables that evade signature-based detection. It includes an evasive shellcode encoder to remove forbidden characters and apply obfuscation techniques to hide payload logic. The project covers the generation of security payloads and the configuration of callback addresses and remote listeners to establish network connectivity. These capabilities support workflows for antivirus evasion testing and remote access verification.

RevokeMsgPatcher is a binary patching utility designed to modify the execution logic of desktop messaging applications. By applying low-level changes to compiled executable files and libraries, the tool enables functionality not natively supported by the original software, specifically focusing on message persistence and process management. The utility distinguishes itself through targeted binary instrumentation and control flow redirection. It identifies specific function patterns and memory offsets within proprietary software to inject custom assembly instructions. These modifications allow the software to suppress incoming message recall commands, ensuring that deleted content remains visible in chat histories. Additionally, the tool overrides application startup constraints by disabling synchronization primitives, which permits the simultaneous execution of multiple instances of the same messaging client. The project covers a range of binary modification techniques, including static instrumentation and dynamic library injection, to ensure that changes persist across application sessions. It provides automated mechanisms for locating and patching target code blocks, effectively bypassing built-in restrictions to customize the behavior of communication platforms.

Maskphish is a comprehensive security toolkit that integrates capabilities for digital forensics, network vulnerability scanning, open-source intelligence, penetration testing, and social engineering. It functions as a multi-purpose framework for automating reconnaissance and executing security audits across diverse network environments. The project features a specialized phishing and social engineering toolkit used for cloning websites, masking URLs, and deploying deceptive pages to capture user credentials. It also includes a remote access Trojan builder for generating platform-specific executables and mobile application packages to establish remote command sessions. The framework covers a broad surface of capabilities, including web application penetration testing, OSINT reconnaissance, memory and disk forensics, and wireless network auditing. It provides tools for payload generation, credential theft, and the automation of information gathering from public data sources. This project is implemented primarily as a shell-based application.

dnSpy is a desktop application designed for the analysis, debugging, and modification of compiled .NET assemblies. It functions as an assembly analysis suite and decompiler, translating binary instruction streams back into readable source code to facilitate reverse engineering when original source files are unavailable. The tool distinguishes itself through an integrated binary patching engine and metadata editor, which allow for the direct modification of executable logic and internal metadata tables. It supports in-process debugging instrumentation, enabling users to inject runtime hooks, set breakpoints, and inspect memory state within compiled binaries to troubleshoot application behavior. Beyond core analysis and debugging, the platform provides an interactive scripting environment for automating repetitive tasks and manipulating assembly structures. It includes capabilities for abstract syntax tree manipulation and memory-mapped file inspection, allowing users to navigate between high-level code constructs and raw binary data.

This project provides a comprehensive implementation of the WebSocket protocol, enabling persistent, bidirectional communication between clients and servers. It handles the low-level complexities of the protocol, including the initial HTTP upgrade handshake and the encapsulation of data into discrete binary frames. By managing these connections, it allows applications to exchange data instantly without the overhead associated with repeated standard request cycles. The library distinguishes itself through its focus on high-frequency message exchange and concurrent connection management. It utilizes internal memory buffers to optimize network throughput and minimize system calls, while employing lightweight execution threads to maintain independent state for multiple active clients simultaneously. To ensure data integrity and compatibility, it also manages masking-based payload obfuscation for client-sent frames. Beyond core protocol support, the project includes a suite of web toolkit capabilities for building complete network applications. This includes mechanisms for routing HTTP requests, processing traffic through reusable middleware layers, and managing user sessions. It also supports remote procedure invocation, form data binding, and security features such as request forgery prevention and encrypted cookie handling.

ReVanced Manager is an Android application patcher designed to modify compiled mobile binaries. It enables users to inject custom features, alter runtime behavior, and remove interface elements without requiring access to original source code. The utility distinguishes itself by performing all operations locally on the user device, ensuring privacy by avoiding external server dependencies. It automates the entire modification lifecycle, including the retrieval of application files, the application of bytecode-level patches, and the generation of new cryptographic signatures to ensure the resulting packages remain installable. The software provides a graphical interface for managing these modifications, utilizing dependency-based resolution to sequence patches and ensure compatibility with target application versions. It supports dynamic resource overlaying to adjust visual themes and internal configurations, while managing long-running tasks through an asynchronous orchestration model that provides continuous progress feedback.

Empire is a post-exploitation command-and-control (C2) framework designed for red team operations. It deploys and manages agents written in PowerShell, Python, C#, Go, and C across Windows, Linux, and macOS, using encrypted communication channels over HTTP, HTTPS, and SMB. The framework executes over 400 built-in modules for reconnaissance, privilege escalation, credential theft, and lateral movement, and provides a modular engine for authoring custom attack modules. What sets Empire apart is its multi-language agent deployment system, which allows operators to choose implants that suit each target environment, including lightweight Go agents for Windows and cross-platform Python and C agents. Communication is protected by a two-stage key exchange and AES-encrypted packets, and malleable communication profiles let operators alter beacon traffic patterns to mimic specific threat actors. Empire also emphasizes evasion, with features such as reflective memory execution, payload obfuscation using ConfuserEx and Invoke-Obfuscation, PowerShell protection bypasses, and JA3/JARM fingerprint randomization. The framework exposes a REST API for automation, enabling integration with external tools and scripted workflows. Its plugin system extends functionality with custom event hooks, data filters, and lifecycle triggers. Agents support remote command execution, file transfer, SOCKS proxy tunneling, and task monitoring, while listener and stager management is fully configurable. Empire includes a web GUI and CLI for multi-operator collaboration, with access control via token-based authentication and IP allow/deny lists.

This project is a collection of batch-based automation tools designed for managing software licensing, system configuration, and deployment. It provides a comprehensive toolkit for authorizing operating systems and productivity suites through various methods, including digital licensing, volume activation, and key management service emulation. The toolkit distinguishes itself by offering specialized routines for both modern and legacy software environments. It employs advanced techniques such as hardware identity generation, dynamic memory hooking, and registry-level state manipulation to maintain persistent activation. Beyond licensing, the project includes utilities for retrieving official installation media, verifying file integrity via cryptographic checksums, and performing system repairs to resolve configuration or authorization errors. The software covers a broad range of administrative tasks, including automated deployment, unattended installation customization, and the restoration of licensing components. It also provides diagnostic features to verify current activation states and troubleshoot common configuration failures. The entire suite is implemented as a modular set of command-line scripts intended for local machine management and system maintenance.

Hoaxshell is a command and control system for Windows remote command execution. It provides a framework for generating and managing reverse shell payloads that utilize an HTTP beaconing protocol, where victim clients periodically poll a handler to receive and execute instructions. The project distinguishes itself through its ability to bypass PowerShell Constrained Language Mode using specialized payload generation. It supports encrypted command and control via TLS certificate injection and provides mechanisms for remote session recovery, allowing a handler to reestablish control over active payloads after a disconnection or system crash. The system covers a broad range of capabilities including the generation of both PowerShell and cURL-based payloads, the use of custom HTTP headers to obfuscate traffic, and the integration of public tunnel routing to bypass NAT and firewall restrictions. The tool is implemented in Python.

Jadx is a comprehensive Java decompilation suite designed to transform compiled binary application files into readable source code. It functions as a static analysis workbench, providing a graphical interface for navigating, searching, and inspecting the internal logic of complex software packages. By utilizing a bytecode-to-Java pipeline, the project reconstructs high-level logical structures from low-level binary instructions, making it a primary tool for Android application reverse engineering. The project distinguishes itself through a sophisticated control flow reconstruction engine and a symbolic deobfuscation engine that restores original code structure by renaming obfuscated identifiers. Beyond its graphical interface, Jadx offers a binary analysis library that allows developers to embed automated decompilation and source code extraction directly into custom security pipelines and software workflows. These capabilities enable detailed application security auditing and the investigation of mobile malware by tracing interactions across large, complex codebases. The platform includes extensive tooling for code navigation, such as cross-referencing class and method usage, jumping to declarations, and mapping dependencies within binary projects. To support the analysis of massive packages, it incorporates performance-oriented features like disk-backed caching, in-memory indexing, and configurable package exclusion to manage memory consumption and processing speed.

OffensiveRust is a red team toolkit and malware development kit written in Rust. It serves as an evasion framework and post-exploitation library, providing a collection of offensive security primitives and a Windows API wrapper for interacting with low-level system functions and undocumented APIs. The project focuses on bypassing security software through direct system calls, memory obfuscation, and stealthy payload execution. It implements techniques to defeat static binary analysis via compile-time string encryption and payload obfuscation, while avoiding detection using parent process ID spoofing and event tracing disablement. The toolkit covers a broad range of system manipulation capabilities, including process injection, privilege escalation through token impersonation, and kernel-space interaction via driver development. It also provides utilities for system reconnaissance using WMI queries, keyboard input interception, and the establishment of covert network channels that bypass SSL certificate validation.