Discover internet-wide misconfigurations by scanning for publicly exposed network components. This tool uses masscan and zgrab2 from the ZMap project to scan for misconfigured network components. The first phase uses masscan for port scanning, followed by zgrab2 for applicative access checks. Note that PF_RING ZC (Zero Copy) requires a license per MAC/NIC, with a 5-minute demo available.
FEATURES
ALTERNATIVES
Tcpreplay is a network traffic editing and replay tool used for testing network devices and applications.
An open source, self-hosted implementation of the Tailscale control server.
A tool for taking a list of resolved subdomains and outputting any corresponding CNAMES en masse.
Unfurl is a URL analysis tool that extracts and visualizes data from URLs, breaking them down into components and presenting the information visually.
pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.
High-performance packet capture library with zero copy functionality.
Stenographer is a high-performance full-packet-capture utility for intrusion detection and incident response purposes.
PINNED

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.

InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Check Point CloudGuard WAF
A cloud-native web application and API security solution that uses contextual AI to protect against known and zero-day threats without signature-based detection.

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.