Open-source alternatives to Lockdoor Framework

Nettacker is an automated penetration testing framework designed to orchestrate reconnaissance, port scanning, and vulnerability detection. It functions as a network reconnaissance tool and vulnerability scanner that identifies open ports, fingerprints services, and checks systems against databases of known security flaws. The framework distinguishes itself by combining a web application crawler for discovering hidden paths via fuzzing with a vulnerability management system that persists scan results in a database to track historical assessments. It also includes specialized capabilities for

Xray is a security assessment tool focused on web vulnerability scanning, attack surface mapping, and technology fingerprinting. It identifies common security flaws through automated scanning and semantic analysis, while verifying findings via a custom proof-of-concept execution engine. The system distinguishes itself with a containerized vulnerability testbed used to deploy pre-configured vulnerable applications. This environment allows for the simulation of specific vulnerabilities and edge-case scenarios to validate scanner accuracy and eliminate false positives. The platform covers a bro

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 exe

W13scan is an automated vulnerability assessment tool designed to identify security flaws in web applications through a modular plugin architecture. It functions as a scanning engine that executes specialized security logic against web endpoints to detect injection flaws, information leaks, and configuration errors. The platform distinguishes itself by combining active probing with passive traffic analysis and out-of-band detection. It utilizes a callback-based service to verify blind vulnerabilities that do not provide immediate feedback, and it operates as a proxy to intercept and inspect l

reconftw is an attack surface management framework and reconnaissance workflow orchestrator designed to automate the discovery, mapping, and monitoring of external digital assets. It operates as a modular tool-chain pipeline that coordinates a sequence of security tools to perform intelligence gathering and vulnerability scanning. The project distinguishes itself through a cloud-native deployment model that parallelizes scanning workloads across a fleet of remote VPS instances to bypass local resource constraints. It utilizes container-based environment isolation to ensure consistent executio

This project is a comprehensive web application penetration testing guide and vulnerability research framework. It provides a structured methodology for identifying and exploiting security flaws through a phased approach involving reconnaissance, analysis, and exploitation. The resource is distinguished by its use of a curated methodology framework that links theoretical vulnerability patterns to real-world bug bounty reports and historical exploit examples. It includes a payload-based testing library and a reference system that maps specific vulnerability categories to recommended third-part

Argus is a modular network reconnaissance framework designed for gathering network intelligence, mapping infrastructure, and assessing security postures through automated discovery tasks. It operates as a containerized security toolset that allows for the consistent execution of specialized information-gathering modules across different operating systems. The system functions as an infrastructure audit tool and a web application security scanner, performing tasks such as DNS lookups, port scanning, and the inspection of HTTP headers to detect vulnerabilities. It also serves as a threat intell

Rengine is an automated reconnaissance framework and vulnerability management platform designed for attack surface monitoring. It functions as a centralized hub for discovering subdomains and open ports, gathering open-source intelligence, and tracking security flaws across target networks. The system integrates large language models to analyze reconnaissance data and generate vulnerability descriptions and insights. It distinguishes itself through a plugin-based tool integration that wraps external security scanning binaries and a target mapping system that tracks changes to assets over time

Sn1per is a vulnerability management platform and penetration testing orchestrator designed to automate reconnaissance, vulnerability scanning, and exploit verification. It functions as a dockerized security toolkit that coordinates multiple tools into a unified automated pipeline to identify security flaws across network and web assets. The platform features an attack surface manager for discovering internet-facing assets through OSINT, DNS enumeration, and certificate transparency. It distinguishes itself with an AI-powered security analyzer that uses large language models to summarize scan

Faraday is a vulnerability management platform and security tool aggregator designed to centralize security findings from multiple scanners into a single dashboard. It utilizes a relational security database to catalog hosts, services, and security flaws, enabling users to track remediation and analyze organizational risk. The platform distinguishes itself through a plugin-based system that normalizes diverse security tool outputs into a unified data model. It supports deep integration with a wide array of scanners and CLI tools, intercepting shell command output or parsing report files to ag

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 ext

This project is a bug bounty target dataset and security asset list. It serves as a structured repository of reachable network assets, domains, and applications eligible for security testing across multiple vulnerability disclosure programs. The dataset is designed to support bug bounty reconnaissance, attack surface mapping, and security target analysis. It provides organized scopes and target lists to help identify valid assets for security testing and vulnerability research workflows. The repository utilizes automated scraping pipelines and platform API integration to synchronize data. It

Findomain is a subdomain enumeration and infrastructure analysis tool designed for attack surface mapping. It functions as a DNS reconnaissance suite that discovers subdomains using multiple data sources and API keys to identify the full extent of a target network. The system acts as an attack surface monitor by tracking subdomain changes over time and sending real-time alerts via webhooks when new assets are detected. It includes specialized capabilities for detecting DNS wildcards to filter false positives and resolving subdomain IPs through parallel resolution. The tool provides a workflo

HowToHunt is a bug bounty hunting knowledge base and a structured guide for web application penetration testing. It provides a research methodology for organizing security testing procedures and validating application behaviors against known vulnerability patterns. The project features a curated library of security flaws and reconnaissance techniques. It organizes security testing into modular playbooks, checklists, and categorical vulnerability mappings to align specific exploitation techniques with target weaknesses. The repository covers a systematic sequence of information gathering task

Pocsuite3 is a modular vulnerability testing framework designed for the development and execution of security assessment scripts. It provides a comprehensive toolkit for remote vulnerability verification and exploitation, enabling users to automate the identification of security flaws across network targets. The framework is built on an object-oriented scripting architecture that allows for the creation of custom security modules and plugins. It distinguishes itself through a highly extensible design that supports asynchronous task execution for large-scale infrastructure assessments, alongsi

Fscan is an automated penetration testing tool designed for internal network reconnaissance and vulnerability assessment. It functions as a comprehensive security framework that maps network infrastructure, identifies active hosts and services, and detects security weaknesses across internal environments. The tool distinguishes itself through a modular plugin architecture that allows for extensible security checks and a stateful asset tracking system that maintains an in-memory registry of discovered infrastructure. It incorporates a dedicated credential brute-force engine for testing passwor

This project is an open-source intelligence reconnaissance framework and recursive attack surface mapper. It functions as a containerized security scanner designed to map public-facing infrastructure, perform subdomain enumeration, and automate the gathering of open-source intelligence. The system employs a recursive discovery engine to iteratively explore target infrastructure, utilizing a plugin-based module architecture to extend scanning capabilities. It integrates third-party APIs for data enrichment and applies YARA rules across discovered assets to identify specific vulnerability patte

The automated security helper is a command-line utility designed to orchestrate multiple security analysis tools into a unified, configuration-driven workflow. It functions as a central engine that executes static application security testing and infrastructure scans, aggregating diverse tool outputs into a standardized, machine-readable format to ensure consistent vulnerability detection across development lifecycles. The tool distinguishes itself through a modular plugin architecture that allows for the integration of custom or proprietary scanners, alongside an external intelligence layer

Learn-Web-Hacking is a structured web security study guide and penetration testing knowledge base. It provides a collection of research notes focused on identifying and exploiting vulnerabilities in web applications and network protocols. The project includes specialized frameworks for evaluating security risks in large language models to prevent prompt injection, as well as guides for hardening cloud-native infrastructure, including container standards and orchestration tools. It also covers the analysis of identity standards and authentication protocols. The material spans a broad range of

Subfinder is a passive subdomain enumeration tool and DNS discovery utility designed to identify valid subdomains and hostnames associated with a specific organization or domain. It functions as a passive reconnaissance tool, gathering information about target domains by querying online databases without sending network traffic to the target infrastructure. The tool utilizes a pluggable provider architecture to separate discovery logic into independent modules, allowing for the integration of multiple passive-source APIs. It employs a concurrent-worker request model to execute network request

PrivescCheck is a PowerShell-based security auditing tool designed to scan Windows configurations for potential privilege escalation paths and local host vulnerabilities. It functions as a vulnerability assessment utility that analyzes system settings and registry configurations to identify weaknesses that could allow unauthorized administrative access. The tool automates internal security reconnaissance and post-exploitation data collection to gather environmental information. It serves as a security compliance reporter by exporting scan results into structured formats, including HTML, CSV,

Dalfox is an automated web application security tool specifically designed for discovering and verifying cross-site scripting vulnerabilities. It functions as an XSS vulnerability scanner that analyzes HTTP parameters and DOM structures to identify reflected, stored, and blind injection points. The project distinguishes itself by providing a Model Context Protocol server and a REST API, allowing artificial intelligence agents and remote interfaces to trigger and manage security scans programmatically. It utilizes a payload mutation engine and fingerprinting strategies to execute WAF evasion t

The Snyk CLI is a command-line security scanner that detects known vulnerabilities across open-source dependencies, proprietary application code, container images, and infrastructure-as-code configuration files. It also serves as a platform management tool, allowing users to configure organizations, users, SSO, and reporting from the terminal rather than the web dashboard. The CLI integrates directly into development workflows, enabling scanning within IDEs, build pipelines, and version control systems. It implements static analysis with interfile data flow analysis to find complex security f

John is a command-line security utility designed for password strength auditing and cryptographic hash recovery. It functions as a professional tool for identifying weak user credentials and recovering access to protected files, archives, and private keys across various operating systems, databases, and applications. The software distinguishes itself through a high-performance architecture that utilizes processor-level vector instructions to perform parallel cryptographic operations. It incorporates a rule-based mutation engine that transforms dictionary words into complex candidates based on

This project provides a framework for managing multi-agent systems, designed to automate complex software development, infrastructure, and business workflows. It functions as a multi-agent workflow orchestrator that routes tasks to domain-specific workers while maintaining state persistence and infrastructure automation. By leveraging large language models, the system decomposes high-level objectives into actionable plans, ensuring that complex operations are executed with consistency and reliability. The framework distinguishes itself through its hierarchical agent registry and policy-driven

ShuiZe_0x727 is an open-source intelligence gathering framework and attack surface management tool. It functions as an asset discovery engine and cyber intelligence aggregator designed to identify internet-facing assets, map network infrastructure, and visualize total network exposure. The project integrates vulnerability scanning and sensitive data leak detection to identify security weaknesses and unauthorized access points. It employs a combination of network space API queries, certificate log analysis, and public repository scanning to extract leaked credentials, API keys, and internal ad

Arachni is a dynamic application security testing vulnerability scanner and web application security tool. It functions as a distributed web audit framework that performs active and passive audits to identify security flaws such as SQL injection and cross-site scripting. The project features a JavaScript-aware web crawler that executes scripts and monitors DOM changes to analyze modern dynamic web applications. It utilizes server platform fingerprinting to target compatible security payloads and provides a grid-based system to distribute scanning workloads across multiple nodes. The tool cov