Gatekeeper
Gatekeeper is the first open source DDoS protection system designed to scale to any peak bandwidth, withstand DDoS attacks, and leverage distributed algorithms to fight multi-vector DDoS attacks. Intended users are network operators of institutions, service and content providers, and enterprise networks.
FEATURES
ALTERNATIVES
FingerprintX is a standalone utility for service discovery on open ports.
A tool to search for Sentry config on a page or in JavaScript files and check for blind SSRF
A technique to encode data within DNS queries for covert communication channels.
An API for constructing and injecting network packets with additional functionality.
A Python-based web application scanner for OSINT and fuzzing OWASP vulnerabilities
A Digital Bond research project to enumerate ICS applications and devices
PINNED
Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.
PTJunior
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.
CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.
OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.
ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.
Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.
Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.
DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.