Security Tools

Anti-Viruses

Anti-Malwares

Security Websites

Shodan.io, Shodan BlogHow To Use Shodan (video)

Shodan.io is a search engine for internet-connected devices, not a source of PDF files. While the site provides tools like a web interface and CLI to explore exposed devices, it does not host or distribute PDFs directly. The search results mention general file handling (e.g., MD5 checksums) but do not confirm any PDF content on Shodan’s domain. For PDFs related to cybersecurity, consider official documentation from security researchers or platforms like arXiv, GitHub, or tech blogs linked from sites such as technowebhack.com.

Shodan (www.shodan.io) is a web-based search platform for Internet connected devices. This tool can be used not only to
identify Internet connected computers and Internet of Things/Industrial Internet of Things (IoT/IIoT), but also Internet
connected Industrial Control Systems (ICS) and platforms. Further, potential exploits, default passwords and other attack
elements can be harvested from search results. Integrations with vulnerability tools, logging aggregators and ticketing
systems allow Shodan to be seamlessly incorporated into an organization’s infrastructure.

Shodan Developer

Search Query Examples

Teaching and Learning IoT Cybersecurity and Vulnerability Assessment with Shodan through Practical Use Cases | MDPI 

Leveraging Shodan for Security Research – Query 

Navigating the Website – Shodan Help Center

Blogs and Online Books