Shodan
@shodanhq
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Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on https://t.co/nPLFbFy8R5
Seattle, WA
Joined January 2011
Introducing Shodan Monitor: a new website to help you setup network alerts and keep track of what's connected to the Internet - and it's available at no additional cost to members: https://t.co/pVAnB0gecF
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Want to quickly check if any of your monitored assets match a search query? Add "asset:all" to your query to filter results by what you've configured in Shodan Monitor ( https://t.co/pVAnB0gecF)
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Just Announced! Gundam Premiere Night featuring both Iron-Blooded Orphans Urdr-Hunt + Wedge of Interposition, followed by the 4K remaster of Gundam Wing Endless Waltz Special Edition! Each film will feature brand-new intro create just for this release. Coming January 2026!
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Compare technologies, ports or networks and see how they've changed over time using our "strend" TUI: https://t.co/ZbzvILHvDW
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Want to explore the Internet through a retro-futuristic version of Shodan? We've just updated the Shodan 2000 website: https://t.co/KcglH70aI2
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How many exposed services are there in your country? Use the Internet Exposure Dashboard to get a high-level overview by country: https://t.co/1Wvwtt2THm
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TLS 1.2 is the most supported protocol for web servers. TLS 1.3 has been in 2nd place since May 2023, followed by TLS 1.1, SSLv3 and finally there are still more than 100,000 services that support SSLv2 (deprecated since 2011): https://t.co/kLdq5uGt8k
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SSH is often configured to run on a non-standard port but the port isn't always chosen randomly. Palindromes, ending in "22" and other patterns are frequently used when picking a port. Here are the top 10 non-standard ports for SSH: https://t.co/r6noGWdhnn
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Shodan identifies open directory listings, stores the information in the "open_dir" property (see https://t.co/QJk89cDBwT) and calculates a hash ("open_dir.hash") that you can use to quickly find more of the same: https://t.co/PQARzsgC2Y
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All Shodan websites are built on-top of the public Shodan APIs. If you want to see which API methods are used by a website check out the "Developer Information" sections: https://t.co/Jp5MGzyolD
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See the open ports and potential vulnerabilities of the websites you're visiting by enabling the Shodan extension for Chrome ( https://t.co/4s5xEnLJ73 ) or Firefox:
addons.mozilla.org
Download Shodan for Firefox. The Shodan plugin tells you where the website is hosted (country, city), who owns the IP and what other services/ ports are open.
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Are you a student, professor or work in IT at a university? We offer a free account upgrade that is automatically applied if you sign-up with an academic TLD:
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Check out the Shodan transforms for Maltego to quickly lookup IPs, run search queries and explore them as a graph:
book.shodan.io
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Want to ping an IP from multiple places around the world or see if the hostname uses geolocation-based load balancing? Check out our "geoping" and "geodns" tools that are powered by our GeoNet API:
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In 2016, somebody decided to write a worm that compromises Ubiquiti devices, change their hostnames to match how the system was compromised and close off the service. Years later the worm is still active with hundreds of compromised systems: https://t.co/oSjTHEMwck
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Shodan Monitor supports RSS and Atom so you can subscribe to events using your favorite feed reader: https://t.co/628j9pqeja
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Need an API for vulnerability lookups? Checkout the CVEDB API - it's free, fast and doesn't require a Shodan account:
book.shodan.io
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Shodan collects screenshots for RDP/ webcams/ X11/ VNC/ RTSP, stores the images in the banner data (base64-encoded), extracts the text and indexes it so you can search the contents of the images. To get started check out Shodan Images: https://t.co/XsIFI9Kqcd
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Use the Shodan integration for the Faraday security platform to seamlessly discover assets and perform IP enrichment:
book.shodan.io
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Want to see the open ports, vulns, tags and hostnames for a list of IPs? Our "nrich" tool can do up to 10,000 lookups per second to quickly grab the necessary info:
book.shodan.io
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Want to get notified if your WAN IP starts exposing a service? Use Shodan Monitor to see what you're exposing to the Internet: https://t.co/pVAnB0gecF (docs available at https://t.co/2druh7LdKr )
book.shodan.io
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Shodan crawlers calculate a bunch of hashes to make pivoting easier but how do you get those hash values? Use our "shodan-hash" command-line tool! Simply give it a URL/ text/ favicon and it will calculate the hashes to let you find more of the same:
book.shodan.io
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