- A
Shodan
Why wrong: Shodan searches for internet-connected devices, not specifically via search engine operators.
- B
theHarvester
Why wrong: theHarvester collects emails, subdomains, etc. from public sources but does not primarily use search engine operators.
- C
Google dorking
Google dorking uses operators like site:, filetype:, intitle: to find sensitive data.
- D
DNS zone transfer
Why wrong: DNS zone transfer retrieves DNS records, not search engine data.
Quick Answer
The answer is Google dorking. This technique is correct because it leverages advanced search operators such as intitle:, filetype:, and inurl: to query search engines for specific strings, revealing sensitive information like login pages, exposed directories, and file types that are unintentionally indexed. On the Certified Ethical Hacker CEH exam, this concept tests your understanding of passive reconnaissance and information gathering, often appearing in questions that describe a tester using search engine queries to find hidden data. A common trap is confusing Google dorking with tools like Shodan or Maltego, but remember that dorking specifically relies on search engine operators rather than network scanning or OSINT aggregation. For a quick memory tip, think of the phrase “Dorks Dig Data” to recall that dorking digs up exposed directories, data files, and login pages through search engine queries.
CEH Footprinting, Reconnaissance and Scanning Practice Question
This CEH practice question tests your understanding of footprinting, reconnaissance and scanning. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
During a penetration test, the tester uses a tool that queries search engines with specific operators to find sensitive information such as login pages, exposed directories, and file types. Which tool or technique is being used?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Google dorking
Google dorking (also known as Google hacking) uses advanced search operators (e.g., intitle:, filetype:, inurl:) to uncover sensitive information indexed by search engines, such as login pages, exposed directories, and specific file types. This technique directly matches the description of querying search engines with operators to find hidden or sensitive data.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Shodan
Why it's wrong here
Shodan searches for internet-connected devices, not specifically via search engine operators.
- ✗
theHarvester
Why it's wrong here
theHarvester collects emails, subdomains, etc. from public sources but does not primarily use search engine operators.
- ✓
Google dorking
Why this is correct
Google dorking uses operators like site:, filetype:, intitle: to find sensitive data.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
DNS zone transfer
Why it's wrong here
DNS zone transfer retrieves DNS records, not search engine data.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse Google dorking with Shodan, because both involve search engines, but Shodan searches for devices and services (e.g., open ports, banners) rather than web content indexed by Google's crawlers.
Detailed technical explanation
How to think about this question
Google dorking leverages the Google Search API's advanced operators, such as 'site:' to restrict a domain, 'inurl:' to match URL patterns, and 'filetype:' to filter by extension (e.g., pdf, xls, sql). A subtle behavior is that Google's index may cache sensitive pages even after they are removed from the live site, allowing attackers to retrieve historical data via the 'cache:' operator. In real-world scenarios, penetration testers use dork queries like 'inurl:admin intitle:login' to find exposed admin panels, or 'filetype:sql "INSERT INTO"' to locate database dumps.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the CEH exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this CEH question test?
Footprinting, Reconnaissance and Scanning — This question tests Footprinting, Reconnaissance and Scanning — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Google dorking — Google dorking (also known as Google hacking) uses advanced search operators (e.g., intitle:, filetype:, inurl:) to uncover sensitive information indexed by search engines, such as login pages, exposed directories, and specific file types. This technique directly matches the description of querying search engines with operators to find hidden or sensitive data.
What should I do if I get this CEH question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This CEH practice question is part of Courseiva's free EC-Council certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CEH exam.
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