mediummultiple choiceObjective-mapped

A penetration tester is analyzing a Bash script that uses the tool 'curl' to send HTTP requests. The script contains the following line: curl -X POST -d "username=admin&password[$ne]=a" http://target/login. Which type of attack is this script most likely attempting?

Question 1mediummultiple choice
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A penetration tester is analyzing a Bash script that uses the tool 'curl' to send HTTP requests. The script contains the following line: curl -X POST -d "username=admin&password[$ne]=a" http://target/login. Which type of attack is this script most likely attempting?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Cross-Site Scripting (XSS)

XSS involves injecting JavaScript into web pages; the payload does not include any script tags or JavaScript.

B

Distractor review

SQL Injection

SQL injection uses SQL syntax with characters like single quotes. The $ne operator is specific to NoSQL databases like MongoDB.

C

Best answer

NoSQL Injection

The $ne operator is a MongoDB query operator. By injecting it into the password field, the attacker attempts to make the query return true for any user, bypassing authentication.

D

Distractor review

Directory Traversal

Directory traversal uses path manipulation (e.g., ../) to access files. This payload is in a POST data field and targets authentication logic.

Common exam trap

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Technical deep dive

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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.

Related practice questions

Related PT0-002 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this PT0-002 question test?

Read the scenario before looking for a memorised answer.

What is the correct answer to this question?

The correct answer is: NoSQL Injection — The payload uses the $ne (not equal) operator with square brackets, which is a strong indicator of a NoSQL injection attack targeting MongoDB. This technique attempts to bypass authentication by making the password condition always true. SQL injection would use different syntax such as ' OR 1=1 --.

What should I do if I get this PT0-002 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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