Welcome to my list of search engines for IT security researchers! As a security researcher, you know how important it is to stay up-to-date with the latest threats, vulnerabilities, and trends in the field. And one of the best ways to do that is by using specialized search engines that are designed specifically for the IT security community.

This list includes some of the most popular and useful search engines for security researchers, including Shodan, ZoomEye, and BinaryEdge. These search engines allow you to search for specific types of devices, systems, or vulnerabilities, and they provide a wealth of information and data to help you stay on top of the latest developments in the field.

  • shodan.io is a search engine that allows users to discover Internet of Things (IoT) devices, servers, and other connected devices on the internet, providing information about their open ports, vulnerabilities, and more.

  • wigle.net is a website that provides a crowdsourced database of Wi-Fi networks, allowing users to search for and map wireless networks around the world, including their locations, SSIDs, and encryption status.

  • grep.app is a code search engine that allows users to search for source code and other programming-related information across various code repositories, providing insights into how code is implemented and used.

  • app.binaryedge is a platform that provides threat intelligence services, allowing users to gain insights into potential cybersecurity threats, vulnerabilities, and risks associated with internet-facing assets, such as IP addresses, domains, and ports.

  • onyphe.io is a search engine that specializes in indexing and searching for information about internet-facing assets, including servers, websites, and domains, providing details such as open ports, banners, and services running on the assets.

  • viz.greynoise.io is a threat intelligence platform that provides real-time insights into Internet scanning and reconnaissance activities, allowing users to identify potential malicious or suspicious activities targeting their assets.

  • censys.io is a search engine that scans and indexes internet-facing assets, including servers, websites, and certificates, providing details such as open ports, SSL/TLS configurations, and other relevant information.

  • hunter.io is a tool that allows users to search for and verify email addresses associated with a domain, providing insights into potential contacts, leads, and sources of communication.

  • fofa.info is a search engine that specializes in indexing and searching for internet-facing assets, providing information such as banners, open ports, and services running on the assets, which can be used for threat intelligence and reconnaissance purposes.

  • zoomeye.org is a search engine that focuses on indexing and searching for information about internet-facing assets, including servers, websites, and devices, providing insights into their open ports, banners, and other relevant details for threat intelligence and reconnaissance purposes.

  • leakix.net is a platform that provides threat intelligence services, allowing users to discover and analyze data leaks, breaches, and exposures, including leaked credentials, sensitive information, and other potential security risks.

  • intelx.io is an open source intelligence (OSINT) platform that aggregates and indexes data from a wide range of sources, allowing users to search and analyze information, including domains, email addresses, and more, for investigative and reconnaissance purposes.

  • app.netlas.io is a platform that helps users to identify and analyze their attack surface, providing insights into exposed assets, vulnerabilities, misconfigurations, and other potential risks associated with their internet-facing assets.

  • searchcode.com is a search engine that specializes in indexing and searching for source code and other programming-related information from various code repositories, providing developers with a powerful tool for code discovery and analysis.

  • urlscan.io is a platform that allows users to scan and analyze websites for potential security risks, including malicious content, phishing attempts, and other threats, providing insights into the security posture of web applications.

  • publicwww.com is a search engine that allows users to search for code snippets and examples across various code repositories, providing developers with a tool to find and reference code from different sources.

  • fullhunt.io is a platform that helps users identify and analyze their attack surface, providing insights into exposed assets, potential vulnerabilities, and other risks associated with their internet-facing assets, allowing them to proactively mitigate threats.

  • socradar.io is a threat intelligence platform that provides real-time monitoring and alerts for potential cybersecurity threats, including information on vulnerabilities, exploits, and other malicious activities, helping organizations to detect and respond to threats in a timely manner.

  • binaryedge.io is a platform that helps users to identify and assess their attack surface, providing insights into exposed assets, open ports, services, and potential vulnerabilities associated with their internet-facing assets, allowing them to proactively manage their security risks.

  • ivre.rocks is an open-source framework for network reconnaissance that allows users to gather and analyze data from various sources, including servers, services, and protocols, for vulnerability assessment and threat intelligence purposes.

  • crt.sh is a website that provides a search engine for SSL/TLS certificates, allowing users to search and analyze certificates associated with domains, providing insights into their validity, expiration dates, and other relevant details.

  • vulners.com is a vulnerability database and search engine that provides information on known vulnerabilities in various software, hardware, and systems, allowing users to search and analyze vulnerabilities for risk assessment and mitigation purposes.

  • pulsedive.com is a threat intelligence platform that provides real-time insights into potential cybersecurity threats, including information on malicious IPs, domains, URLs, and other indicators of compromise, helping organizations to detect and respond to threats proactively.

  • exploit-db.com is a well-known database of vulnerabilities and exploits for various software, systems, and platforms, providing information on known vulnerabilities and their corresponding exploits, helping security researchers and professionals to assess and mitigate potential risks.