Access free live classes and tests on the app
Download
+
Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA
Login Join for Free
avtar
  • ProfileProfile
  • Settings Settings
  • Refer your friendsRefer your friends
  • Sign outSign out
  • Terms & conditions
  • •
  • Privacy policy
  • About
  • •
  • Careers
  • •
  • Blog

© 2023 Sorting Hat Technologies Pvt Ltd

  • Exams
    • SBI Exams
      • SBI PO
      • SBI Clerk
      • SBI SO
    • IBPS Exams
      • IBPS PO
      • IBPS Clerk
      • IBPS RRB
      • IBPS SO
    • LIC Exams
      • LIC Assistant
      • LIC AAO
      • LIC ADO
    • RBI Exams
      • RBI Grade B
      • RBI Assistant
  • Notifications
    • Upcoming Bank Exam
    • Syllabus
      • IBPS Syllabus
        • IBPS PO Syllabus
        • IBPS Clerk Syllabus
        • IBPS RRB Syllabus
        • IBPS SO Syllabus
      • SBI Syllabus
        • SBI PO Syllabus
        • SBI Clerk Syllabus
      • LIC Syllabus
        • LIC Assistant Syllabus
        • LIC AAO Syllabus
        • LIC ADO Syllabus
      • RBI Syllabus
        • RBI Assistant Syllabus
  • Study Material
    • Magazine Download
    • Bank Exams Notes
  • Tests & Practice
    • Scholarship Test
    • Test Series
    • Learning Festival
  • Rankers Guide
    • Paper Analysis
Bank Exam » Bank Exam Study Materials » Computer Knowledge » All About Hacking
insurance_banking_exams

All About Hacking

Hacking a computer means taking control of the system without the approval of the owner. It is classified as black hat and white hat hackers. Read it all.

Table of Content
  •  

There is a lot of debate on who is a hacker and what hacking means. Some people classify hackers as black hat hackers, who gain access to systems without permission and use their knowledge for malicious reasons. Others call all people who are skilled in computer programming “hackers,” including white hat hackers, who use their skills for good instead of evil. No matter what definition you choose to go by, one thing is for sure: hacking is a skill that can be used for both good and bad. In this blog post, we will explore who is a hacker, the different types of hackers, and discuss how you can become a hacker yourself!

Who is a hacker?

Hacking a computer system means gaining access to the system without permission. A hacker uses his or her knowledge of computer systems to gain access to information that they are not authorized to see. After discussing who is a hacker let’s discuss it in detail.

What are several types of hackers?

There are several types of hackers which include grey hats hackers, black hats hackers, white hats hackers, script kiddies, hacktivists, and preakher.

Grey hats hackers:  Grey hats hackers are those who work on the borderline of hacking. They may break into systems without permission, but they also report any vulnerabilities they find to the company so that they can be fixed.

Black hats hackers:  Black hats hackers are those who illegally gain access to systems for personal gain. They often sell the information they find on the black market or use it to commit fraud.

White hats hackers:  White hats hackers are those who break into systems with permission to find and fix vulnerabilities. They often work for companies that provide security services.

Script kiddies:  Script kiddies are those who use scripts and tools that have been created by others to hack systems. They often don’t know how the tools work, they just use them because they are easy to find and use.

Hacktivists:  Hacktivists are those who use hacking to promote a political or social cause. They often break into systems without permission to leak information or deface websites.

Preakher:  Preakher is a hacker who specializes in breaking into computer systems, particularly those used by governments and large corporations. They often have a lot of knowledge about networking and security.

How do hackers gain access to systems without permission?

Black hat hackers are those who gain access to the systems without permission and use their knowledge for illegal activities. White hat hackers are those who hack for good, to find and fix vulnerabilities before they can be exploited by black hat hackers. 

Both types of hackers use the same techniques, but for different reasons. Some of the most common techniques include:

– Exploiting vulnerabilities in systems

– Social engineering (tricking people into giving away their passwords or other information)

– Phishing (sending fake emails that look like they’re from a trusted source, to get people to click on links or open attachments that contain malware)

– Malware (software that is designed to harm or take control of a computer)

– Doxing (finding and publishing personal information about someone online)

– Botnets (networks of computers that are infected with malware and can be controlled by hackers)

How to prevent computer your computer from hacking?

There are several precautions that you can take from protecting your computer from hacking which include:

– using strong passwords that cannot be easily guessed

– installing a good antivirus program and keeping it up to date

– being careful about the websites you visit and the files you download

– Use a firewall to protect your computer from unauthorized access

What are the devices that can be hacked easily?

Devices that can be hacked easily by a hacker are smart, webcams, routers, and emails.

Smart devices:   Smart devices are devices that connect to the internet and can be controlled by a hacker. They include smart TVs, thermostats, and lightbulbs.

Webcams:  Webcams are cameras that are connected to the internet and can be accessed by a hacker. They can be used to spy on people or take pictures without their knowledge.

Routers:  Routers are devices that connect multiple computers to the internet. They are often targeted by hackers because they provide access to many systems.

Email:  Email is a common way for hackers to gain access to systems. They often send fake emails that look like they’re from a trusted source, to get the information.

Conclusion

Hackers come in all shapes and sizes and can be classified as either black hat or white hat hackers. Both types of hackers are motivated for different reasons, but their ultimate goal is the same: to gain access to the systems without permission. While black hat hackers are often portrayed as criminals or villains in the media, white hat hackers are often seen as heroes who are working to protect our systems and data. In this blog, we dealt with who is a hacker,  how hackers gain access to the system without permission, and hackers are classified as black hat and white ghat hackers. In the end, it’s important to remember that all hackers are not the same, and we should be careful to not paint them with a single brush. Thanks for reading!

faq

Frequently asked questions

Get answers to the most common queries related to the Bank Examination Preparation.

Who is a hacker?

Ans : A hacker is someone who uses their technical skills to gain access to computer systems withou...Read full

What are the different types of hackers?

Ans : Majorly hackers are classified as black hat and white hat hackers. Apart from this, th...Read full

What is the difference between black hat and white hat hackers?

Ans : The key difference between black hat and white hat hackers is their intent. Black hat hackers...Read full

How do hackers gain access to systems?

Ans : There are various ways through which hackers can gain access to systems. Some of the most com...Read full

Ans : A hacker is someone who uses their technical skills to gain access to computer systems without permission. They can be classified as black hat or white hat hackers, depending on their hacking criteria.

Ans : Majorly hackers are classified as black hat and white hat hackers. Apart from this, there are other hackers as well including grey hat hackers, script kiddies, hacktivists, and preachers.

Ans : The key difference between black hat and white hat hackers is their intent. Black hat hackers are those who hack for malicious reasons, while white hat hackers hack with good intent, to find and fix security vulnerabilities.

 

 

Ans : There are various ways through which hackers can gain access to systems. Some of the most common methods include exploiting vulnerabilities in software, phishing attacks, and social engineering.

Crack Bank Exam with Unacademy

Get subscription and access unlimited live and recorded courses from India’s best educators

  • Structured syllabus
  • Daily live classes
  • Ask doubts
  • Tests & practice
Learn more

Notifications

Get all the important information related to the Bank Exam including the process of application, important calendar dates, eligibility criteria, exam centers etc.

Bank Exam Application Process
IBPS Clerk Notifications
IBPS Clerk Result – Check Prelims Exam Result Link
IBPS PO Notifications
IBPS PO Result
IBPS PO Syllabus 2023 for Prelims and Mains Exam
SBI Clerk Notifications
SBI Clerk Result – SBI Clerk Mains Result 2023 Out
SBI PO Admit Card 2022 – Link(Soon), Steps to Download
SBI PO Notifications 2022 – Check Eligibility, Exam Date, Syllabus, Exam Pattern
SBI PO Result
SBI PO Syllabus 2023, Prelims and Mains Syllabus in Detail
See all

Related articles

Learn more topics related to Computer Knowledge
Windows Operating System

This article discusses the Windows operating system and gives a detailed view on several versions of them. In this article you will get to know about major features and also a historical background of the Windows operating system.

What Is A Wireless Connection?

These days, hardly there's anyone who doesn't use the internet connection these days in their daily life. The Internet has become an essential part of our life because everything has gone online. From food to friends or education to entertainment, everything is present on the Internet.

WAN

This article helps us in understanding the basic meaning of the Internet's biggest WAN or Wide Area Network and the principle behind it, its applications in computer networks, its advantages, and disadvantages,

VPN

Virtual Private Network(VPN) helps guard your privacy by establishing an encrypted connection. It hides your IP address, after which no one can see or trace your activity.

See all
Access more than

12,591+ courses for Bank Exams 

Get subscription

Trending Topics

  • IBPS Clerk Exam Analysis 2022
  • Bank Exam Notifications
  • IBPS-PO Eligibility Criteria
  • IBPS PO Exam Pattern
  • IBPS PO Application Process
  • SBI Clerk Exam Pattern
freeliveclasses_bankexams

Related links

  • Bank Exam Study Materials
  • SBI Clerk Result
  • IBPS PO Syllabus
  • IBPS Clerk Result
  • IBPS PO Salary
  • IBPS Clerk Syllabus
  • IBPS Calendar 2023
  • RBI Grade B Officer
  • RRB PO Exam Pattern
  • RRB Exam Syllabus
  • RRB NTPC Exam Pattern
  • General Awareness for Bank Exams
  • RRB Clerk Exam Date 2023
testseries_bankexams
Download Free English Magazine
Company Logo

Unacademy is India’s largest online learning platform. Download our apps to start learning


Starting your preparation?

Call us and we will answer all your questions about learning on Unacademy

Call +91 8585858585

Company
About usShikshodayaCareers
we're hiring
BlogsPrivacy PolicyTerms and Conditions
Help & support
User GuidelinesSite MapRefund PolicyTakedown PolicyGrievance Redressal
Products
Learner appLearner appEducator appEducator appParent appParent app
Popular goals
IIT JEEUPSCSSCCSIR UGC NETNEET UG
Trending exams
GATECATCANTA UGC NETBank Exams
Study material
UPSC Study MaterialNEET UG Study MaterialCA Foundation Study MaterialJEE Study MaterialSSC Study Material

© 2025 Sorting Hat Technologies Pvt Ltd

Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA

Share via

COPY