adplus-dvertising
frame-decoration

Question

How does a keygen program work in the case of a challenge?

a.

It converts the challenge to the product key

b.

It bypasses the challenge and activates the software directly

c.

It generates a new challenge and sends it to the software vendor for validation

d.

None of the above

Posted under Reverse Engineering

Answer: (a).It converts the challenge to the product key Explanation:In the case of a challenge, a keygen program would simply convert the challenge to the product key.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How does a keygen program work in the case of a challenge?
Add Comment

Similar Questions

Discover Related MCQs

Q. What is the idea behind ripping algorithms from copy protection products?

View solution

Q. What is the initial task to be performed to locate the key-generation algorithm within the crackme?

View solution

Q. What is the method used to create keygen programs?

View solution

Q. What is the advantage of ripping key-generation algorithms from copy protection products?

View solution

Q. What is the purpose of the Defender crackme?

View solution

Q. What operating systems can Defender run on?

View solution

Q. Is it easy to crack Defender?

View solution

Q. What is Defender?

View solution

Q. What is the purpose of running Defender in a Command Prompt window?

View solution

Q. What happens when you enter a bogus username and serial number into Defender?

View solution

Q. Why is it important to know what the failure message looks like when cracking?

View solution

Q. What is the purpose of the Executable Modules window in OllyDbg?

View solution

Q. What is the purpose of examining the thread creation code in Defender's initialization routine?

View solution

Q. What is brute-forcing?

View solution

Q. What does Defender use to generate its decryption key?

View solution

Q. What is the advantage of Defender’s encryption approach?

View solution

Q. What is the encryption algorithm used in Defender?

View solution

Q. Why is it important for protection technologies to encrypt key code?

View solution

Q. What is the main difference between a simple XOR algorithm and CBC?

View solution

Q. Why is it difficult to hide the key from cracker’s eyes in copy protection technologies?

View solution
View All MCQs on Reverse Engineering

Suggested Topics

Are you eager to expand your knowledge beyond Reverse Engineering? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

Big Data Computing

Enhance your understanding of Big Data Computing with our comprehensive MCQs. Explore...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

Compiler Design

Unravel the process of translating source code into executable programs with our...

Software Engineering

Learn about the systematic approach to developing software with our Software...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...