The Hidden Internet: A Layered Landscape
Many of us use the internet daily without realizing there is more below the surface than meets the eye. The internet is often described as having three main components:
The Surface Web — This is the internet most of us use on a regular basis. Pages indexed by search engines like Google that are readily accessible.
The Deep Web — This refers to parts of the internet not indexed by search engines. It may include private databases, password protected areas, encrypted networks, and pages dynamically generated by queries and forms. The deep web contains enormous amounts of information but can be difficult to access without insider knowledge.
The Dark Web — This is a small segment of the deep web that has been intentionally hidden and is only accessible using specialized software like Tor and I2P. These anonymous networks allow users and markets to exist without revealing identities. The dark web has controversially hosted illegal marketplaces and cybercriminal activities.
Exploring the Hidden Internet — OSINT Tools
While much of the deep and dark webs are off limits, there are Open Source Intelligence (OSINT) techniques and tools that those in cybersecurity or investigations can utilize to uncover hidden yet publicly available information online.
Here are some popular OSINT tools:
- Maltego — Gathers and analyzes connections between domains, IPs, websites, organizations
- FOCA — Extracts metadata and hidden files from documents found online
- Shodan — Search engine for internet-connected devices
- theHarvester — Scrapes names, emails, domains, IPs, and open ports
- SpiderFoot — Automatically map out relationships between targets and associated assets
- Katana — It integrates with just about every data source available and utilizes a range of methods for data analysis, making that data easy to navigate.
- OnionSearch — Search engine with ability to find content on tor network / deepweb / darkweb. the privacy of users is respected there is no cookies and no javascript and there is not third part code or external code.
- Darkdump — Search The Deep Web Straight From Your Terminal
- Ahmia Search Engine — search engine for
.onion
domains on the Tor anonymity network - Darkus — Onion websites searcher it uses deep/dark web searcher engines to search a specific word and give you back the link results.
Tools to crawl data from the Dark Web
Tools to scan onion links
Miscellaneous
Though only the tip of the iceberg has been covered here, hopefully, this sheds light on the different layers that make up the expansive internet we use today. Underneath the surface, obscured parts contain both benign information and illicit activities.
Powerful OSINT tools allow us to legally peer into the vast deep and dark corners in order to reveal connections, patterns, and insights. However, caution must be exercised, as not everything uncovered should be freely shared or acted upon without context.
As with any exploration off the beaten path, one must be responsible, skeptical of new information, and cognizant that this landscape changes day by day. My aim is to educate and bring awareness to facets many are unaware exist. I welcome open and thoughtful discussion on these fascinating subjects.
Stay curious, but stay safe! Use your new knowledge like a flashlight cutting through the dark — wisely, for the right reasons, while respecting privacy and the greater good. The internet keeps no secrets — it just takes the right questions, tools, and perspective to reveal the answers.
Let me know if you have any other favorite OSINT tools or tips and tricks in the comments.