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Ethical Hacking tutorial for beginners

Ethical Hacking tutorial for beginners

Hackers feel smart on hearing this name and we think that I wish we were hackers too. If you all visit such websites which tell advanced things of hacking, then you do not understand.There are many such web sites in Google search which teach hacking but in advanced level. In this article, we are posting specially for Beginners so let's start.

What is ethical Hacking

1. Penetration testing & Cyber security

2. Legally breaking into systems & service

3. Securing the organization

4. Defeating bad hackers

Types Of Attack On a System

1. Operating System Attack

Operating system attacks very harm full attacks for Linux,Mac, windows,os to settings issues than attack system.

2. Misconfiguration Attack

Misconfiguration attack this attack software and application settings isused or feature isused than attack hacker.

3. Application Level Attack 

This attack only for web application and website. Devloper create a webpage than some isused and attacks hacker.

4. Shrink Wrap Code Attack

A device that has already been hacked and restores its data after being hacked but does not fix its deficiency

 

Types ( Kinds ) of Hacker

1. White hat

This hacker work to all testing legally on Cyber work. Give permission for owner and start work and testing.

2. Gray hat

This hacker work to legal and elegal work in your Cyber testing for a reason to big money amount or crace data.

3. Black hat 

This hacker work to only elegal testing and frowd task for uses  owner data lick and crace.

Cyber Lows ( Low of technology )

India :- The patent ( Amendment ) act ,1999

Trade marks act ,1999

The copyright act ,1957

Information technology act

information :- http://www.ipindia.nic.in

                         http://www.meity.gov.in

Networking Concept

1. Communication 

sharing of information and connect device one and connect device two than communicate device.

2. sharing software

3. sharing file

4. sharing information

5. information poesertation 

6. security sharing hardware

7. sharing hardware

8. sharing data

Kinds of network in networking

1. LAN ( local area network )

Local area network sharing simple home PC 

mobile and any gadgets.

2. MAN ( metropolitan area network )

MAN area network sharing a network to office, company, society than call MAN area network.

3. WAN ( wide area network )

This internet is a wide area network  We can only call ISP as Wide Area Network.

IP ADDRESS ( internet provider )

IP = Internet protocol address

IP address 4 ( four ) page digit

example :-  17.172.224.47

17           172           224                  47

8 Bit      8 Bit           8 Bit                8 Bit

Totally 32 bits = 4 bytes

IP ADDRESS INFORMATION

17.           172.         224.       47 

contory     state     ISP       Device

Different IPV4 and IPV6
IPV4

1. Address size : 32- bit number

2. Address format : Dotted Decimal Notation

    192.159.252.76

3. Prefix Notation : 192.149.00.124

4. Number Of Address : ( 2^32 ) 4.37 billion address

IPV6

1. Address size : 128-bit number

2. Hexadecimal Natation : 3ffe:f200:0234:ab 00:0123:4567:8901:abcd

3. Prefix Notation : 3ffe:200:0234:148

Number Of Address

( 2^128 ) 34° trillion address

Kinds of IP ADDRESS

1. Public

2. Private

3. Static

4. Dynamic

what is OSI Model

1. Open system interconnection model

2. Defines function

3. 7 layer

4. Standardized communication

5. Bottom to up

Working 7 Layer

Application

Presentation

Session

Transport

Network

Data Layer

Physical

( CLIENT ) - ( SERVER )

1. Physical :-  Transfer data bestreming 

2. Data Layer :-  Error ganreted worked

3. Networking :- Define a address for data transfer.

4. Transport :- Worked check for data transfer and reply.

5. Session :- Check a to system connection and worked.

6. Presentation :- Manipulate the data and covert to ZIP file incode the date compress the data.

7. Application :- This high level layer sharing to data resource.

TCP/IP  MODEL

1. Transmission control protocol internet protocol

2. OSI Model version

3. 4/5 layers

4. Practical model

5. Over wan

This is a practical version of OSI model.

Working TCP/IP 

TCP/IP-4                               TCP/IP-5

Application                         Application

Transport                             Transport

Internet                                   Internet

Network                                  Data link

                                                   physical

Combined to physical layer and data layer

How TCP works?

1. URG ( urgent ) 

Data contained in the packet should be processed immediately.

2. FIN ( Finish ) 

There will be no farther transmission

3. REST ( Rest ) 

Rest a connection

4. PSH ( push )

Sends all buffered data immediately

5. ACK ( acknowledgement ) 

Acknowledge the receipt of a pocket

6.  Syn ( synchronize ) 

Initiates a connection between hosts

TCP   vs UDP

Syn              Request

Syn Ack       Response

ACK               Response          

Domain name DNS and Zone files

Domain name

1. Name of IP :- Easy to remember

Example :- Google.com , facebook.com

What is DNS

1. Domain name system

a. Address book of Internet

b. Translate domain to IP

c. Store all data in form of records in zone file

Records in DNS & there use

A :- IP of domain name

CNAME :- Forward domain and subdomain

MX :-  Directs mail to email server

TXT :- Any text by admin

NS :- Name server of DNS entry

SOA :- Admin info about a domain

SRV :- Specify port for specific server

PTR :- Provides domain name in reverse lookup

What is zone file

1.  A text file of DNS

2. Records of domain

3. IP mapping

4. Name server zone

Request & Response

Request

A packet asking to load a website includes GET/POST header and body

Response

Packet providing permission to access website and content.

Includes GET/POST header and body. Complete program of that page.

If you found this post helpful in learning and you liked it, then do share it and give your feedback in the comments.

                                      

coding basics for beginners

 coding basics for beginners

what is coding?

Coding is such a language of the computer from which websites, software, apps can be created. Without coding, there is neither computer nor mobile coding, what we do today, Facebook, Instagram, all these are made from coding itself.

How to select Coding languages for beginners?

To make your career in coding, you have to make a best appraisal who can correct or understand errors. So in such a situation, you first have to become the best in any one coding language, it can be any coding language.

But I will give you c++ and I will ask you to select this C language because if you know both these languages ​​in the beginning, then you will learn the rest of the coding language quickly.

C++/C languages For beginners

There is a lot of similarity between C++ and C language, but you first understand the language, after that C++, below we will give you some C language tips.

History of C language

Developed in 1972 by Dennis Riteie at bill laboratories of AT&T (American Telephone & Telegraph) , Locate in the(USA)

Dennis Riteie is known as the founder of the C language

C language was developed to be used in Operating system.

Feature of C language

1. portable

2. simple

3. memory management

4. faster

5. extensible

6. structured

7. reach library

8. recursion

9. mid lemel

10. pomters

How to master on coding?

It is the dream of every coder to become a master in coding, that is, they should know every skill which is in a best coder.You can quickly identify and understand the errors and then the coding speed should be fine

First of all, you have to pay attention to any one coding language and practice in daily coding so that you can clear those doubts.

Work in a project that explains coding closely and can understand some old errors, then you should practice daily

Top Coding Language In Market Value

C++

C++ is being used in technology sectors since long ago. C++ is used to create the most games today. The famous game like PUBG is made from C++.

Python

Python is growing the most today, today the most demand is for Python coders, it is more available in every IT company. Lace is very easy from other coding language, it can be learned quickly from other languages ​​in general.

Java 

Java developers are also very ahead, even today Java coders are given a lot of importance, even if you choose Java, it is the best.

Java script

Java Script is a very famous and useful coding script which is used in web development. Say like this, without JavaScript you cannot create a website, nowadays the demand for web designers is very high.

If you liked this article, then comment and tell your problem in which we can provide you the article.

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Health care marketplace

  Health care marketplace

Health care market helps in finding the best and best treatment. Today everywhere you can see dispensary shop but many medicines are not available so you search best heath care market place.If you also search for health care in the near, then you should be worried, there are many such online medicine food in the internet which gives the best to the best medicine.

What is health care insurance Marketplace

It helps in finding heath facility as per your budget and gives you a chance to avail the best insurance plans. Life insurance is a good and best option for you and your family, nowadays private company and government are also promoting it.

Online health shopping marketplace

We suggest you such top sites which work very well. Best and clear delivery when you order from this site  near me health shop.

1. Appolo pharmacy

near me appolo pharmacy store. Apollo Pharmacy is an online medicine store which carry all type of medicine it comes in india top heath care shop. You can do this in the form of a mobile app or website or you can find the Apollo Pharmacy near you.

2. 1mg

1ng Safe & Secure Certificate Certified Health Care Portfolio Based in gurugram India. People know it more by the name Tata 1mg, its CEO is Prashant Tandon.All types of Medicines are available in this, you can search by 1mg near it.

3. PharmEasy 

PharmEasy is present in 91 Streets in India giving very good service.You can also download it from play store, here the medicines are available at this dam and economical.

Government health marketplace 

There are a lot of suggestions regarding health all over the world and many plans have been given. After Covid 19, many more schemes have come out by the government and such health marketplaces have been opened which can be useful to the people.

You can get complete information by visiting the web sites given by the government.

Your request 

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