My Hacking

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Hacking

Prepared by:

Divyesh Patel(10ec45)

4thEC

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222 2003 Cisco Systems, Inc. All rights reserved.Presentation_ID

INDEX

Introduction

History

Hacker & Cracker

Difference between hacker & cracker

Which operating system hacker use?

Why do people hack?

Psycology of hackers

Types of hacking

Need for security

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History

1966 Robert Morric introduces theconcept of safe hacking.

1969 Development in the field of hacking.

1990 Electronic Frontier Foundation wasfounded.

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Who is Hacker?

A hacker is someone who gainsunauthorized access to a computer system.Many hackers just like the challenge ofbreaking through a computer security

system but not all hackers are harmless. Itmust also be said that not all hackers arebad. Government and huge companies usehackers to maintain their security systems.

Hacker is not cyber criminal.

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Who is Cracker?

Person who enter into others system andviolet the data is called Cracker.

Cracker is cyber criminal.

They can be easily identified because theiractions are malicious.

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Why do Crackers exist?Crackers are exist because human nature is

just so, frequently driven by to destroyinstead of create.

They are use for different purpose like forprofit, some company use them for disablethe competitor company, for cracks creditcard number.

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Difference between hacker & crackerHackers programs to

check integrity ofother programsThuswhen hacker createprogram it

automatically checkremote machinesecurity structure

They always doconstructive work

crackers rarely maketheir own programinstead ,they stealtools,programmsfrom others

crackers createsnothing & destroymuch

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Which operating system hacker use?

SUN

UNIX

MICROSOFT

Conti

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. SUN:

This is because these products are license ware &they can easily be obtained.

UNIX:

Popular platform because they required a low

overhead.

We gain good performance.

This is reasonable.

MICROSOFT:

This supports many security tools that can be usedto attack remote machine.

It has advanced tools for networking as well.

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Why do people hack?Just for fun.

Show of their knowledge.

Hack other system secretly.Destroy enemys computer network during

the war.

For profit people pays a cracker.Crack for sake of curiocity.

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The pshycology of hackersAll information should be free.

Access to computer should be unlimitedand free.

It can change life for better.

It can create beauty on computer.

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Types of hackingThere are many types of hacking

Like

Password hacking Software hacking

Net hacking

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Password hackingTwo types:

1.) Brute force

In that case hackers try out all thecombination of all keyboard letters .It hasgrater success but it takes long time.

2.) Dictionary based

In that they are use predefine password Itis unsuccessful method.

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Software hackingIn that hackers changes the look &

execution way of that software

Chang the demo version into full versionby decode the source code

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Need for security Some excellent software can provide you

best security

Like

Trojan

Firewall

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Trojan Windows Trojans are small aspect of

windows security

Trojan is unauthorized program contained

within a program

This program performs function unknownby user

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Firewall Firewall is any device used to prevent

outsiders from gaining access to yournetwork

Types of firewalls

Packet filter

Application proxy

Packet inspection

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Thank You

My Hacking

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