What is Internet?What is Internet?
Interconnection of networks.
Means several systems around the globe is connected with
one another but How are they connected?
How two systems connect with one another?
BY
KESHAV BHARDWAJ
HOW INTERNET WORKSHOW INTERNET WORKS
The Internet works through a packet routing network in accordance with the Internet Protocol
(IP), the Transport Control Protocol (TCP) and other protocols.
Data sent across the Internet is called a message. Before a message is sent, it is first split in
many fragments called packets.
What’s a packet routing network?
Traceroute
IP addresses can be broken down into two parts, a network prefix and a host identifier. For
example, 129.42.13.69 can be broken down into
Network Prefix: 129.42
Host Identifier: 13.69
DeepwebDeepweb!!!!!!!!!!!!!!!!
What is that the darknetWhat is that the darknet
encapsulating inside?encapsulating inside?
● Human Trafficiking
● Hitmans Hiring
● Drug Trafficking
● Red rooms
● .............
What is CybersecuirtyWhat is Cybersecuirty
● Cybersecurity is the protection of internet-connected
systems, including hardware, software and data,
from cyberattacks.
● With an increasing amount of people getting
connected to the internet, the security threats that
cause massive harms are also increasing
● Who does the cyberattacks?
ANONYMOUS
What do they do?What do they do?
● Anonymous is a decentralized international
hacktivist group that is widely known for its
various DDoS cyber attacks against several
governments, government institutions and
government agencies, corporations
Coming are some of the case studies of their
work
CASE STUDYCASE STUDY
● How Anonymous hacked Donald Trump
● Anonymous Hacks Into Reliance Servers;
Redirects Users To Warning Page
● Anonymous takes down thousands of darknet
websites
● Anonymous hacks pro-ISIS Twitter accounts
Total War on Donald TrumpTotal War on Donald Trump
● When Anonymous declared “total war” on Donald Trump in early March, the hacktivist group set a countdown
clock, calling on “everyone to target Trump websites” on April 1. But that may not have been its real objective.
● Regardless of what, if anything, is planned for April 1, the actual attack may have already happened. That’s
because the hack appears to be not of any website or technology but rather of Trump himself.
● On March 17, the group published Trump’s Social Security and cellphone numbers. Trump’s response was
swift and sharp: his campaign issued a statement demanding the immediate arrest of those behind the
release. The Secret Service – which has been protecting Trump since November 2015 – and the FBI both
announced they were investigating.
Anonymous OperationAnonymous Operation
India(AnonOps India)India(AnonOps India)
● Started in 2003, the loosely organised international hacker group
'Anonymous' hit India by storm when it hacked into Reliance Communications
servers and revealed the Web sites they are blocking on May 26.
● This was only the beginning of their plan. Since then they have been hacking
into and defacing many Web sites, including those of the Bharatiya Janata
Party and the Trinamool Congress, leaving these sites with their messages
against Internet censorship in India.
Hackers on the ActionHackers on the Action
● Someone claiming to be affiliated with Anonymous compromised a private web hosting service last week,
taking down more than 10,000 sites on the highly encrypted “dark web,” security researchers said.
● The hacker or hackers broke into the hidden web hosting service Freedom Hosting II, claiming to have
harvested all of the sites’ files and its database, totaling almost 80 gigabytes of material, they said in a
message appearing on the screens of users trying to access the sites.
● They said more than half of the information they obtained was child abusing, even though the service
promotes itself as having a “zero tolerance policy” to such material.
How to Hack a systemHow to Hack a system
● Search for the IP address of the system
● Search for any open ports running on the IP address
● Then Find the Vulnerable site or server
● Then exploit the Site or server by the means of
vulnerability to get access of the system
● Then access many schemes to get the credentials or to
get access of the root user
Why to opt CybersecurityWhy to opt Cybersecurity
● MONEY ● RESPECT
● JOB SATISFACTION ● FUTURE ASPECTS
MONEYMONEY
● One of the most overwhelming problems in cybersecurity is a severe
labor shortage. There simply aren’t enough people who are qualified to
do cybersecurity jobs to fill all the open roles.
● “The talent crisis in this industry is pretty massive, and these people
don’t like to be pigeonholed,” Kaplan told CNBC. “So we incentivize
based on their ability to find very critical, impactful vulnerabilities on
our companies.
Cybersecurity

Cybersecurity

  • 1.
    What is Internet?Whatis Internet? Interconnection of networks. Means several systems around the globe is connected with one another but How are they connected? How two systems connect with one another? BY KESHAV BHARDWAJ
  • 2.
    HOW INTERNET WORKSHOWINTERNET WORKS The Internet works through a packet routing network in accordance with the Internet Protocol (IP), the Transport Control Protocol (TCP) and other protocols. Data sent across the Internet is called a message. Before a message is sent, it is first split in many fragments called packets. What’s a packet routing network? Traceroute IP addresses can be broken down into two parts, a network prefix and a host identifier. For example, 129.42.13.69 can be broken down into Network Prefix: 129.42 Host Identifier: 13.69
  • 3.
  • 5.
    What is thatthe darknetWhat is that the darknet encapsulating inside?encapsulating inside? ● Human Trafficiking ● Hitmans Hiring ● Drug Trafficking ● Red rooms ● .............
  • 6.
    What is CybersecuirtyWhatis Cybersecuirty ● Cybersecurity is the protection of internet-connected systems, including hardware, software and data, from cyberattacks. ● With an increasing amount of people getting connected to the internet, the security threats that cause massive harms are also increasing ● Who does the cyberattacks?
  • 8.
  • 9.
    What do theydo?What do they do? ● Anonymous is a decentralized international hacktivist group that is widely known for its various DDoS cyber attacks against several governments, government institutions and government agencies, corporations Coming are some of the case studies of their work
  • 10.
    CASE STUDYCASE STUDY ●How Anonymous hacked Donald Trump ● Anonymous Hacks Into Reliance Servers; Redirects Users To Warning Page ● Anonymous takes down thousands of darknet websites ● Anonymous hacks pro-ISIS Twitter accounts
  • 11.
    Total War onDonald TrumpTotal War on Donald Trump ● When Anonymous declared “total war” on Donald Trump in early March, the hacktivist group set a countdown clock, calling on “everyone to target Trump websites” on April 1. But that may not have been its real objective. ● Regardless of what, if anything, is planned for April 1, the actual attack may have already happened. That’s because the hack appears to be not of any website or technology but rather of Trump himself. ● On March 17, the group published Trump’s Social Security and cellphone numbers. Trump’s response was swift and sharp: his campaign issued a statement demanding the immediate arrest of those behind the release. The Secret Service – which has been protecting Trump since November 2015 – and the FBI both announced they were investigating.
  • 12.
    Anonymous OperationAnonymous Operation India(AnonOpsIndia)India(AnonOps India) ● Started in 2003, the loosely organised international hacker group 'Anonymous' hit India by storm when it hacked into Reliance Communications servers and revealed the Web sites they are blocking on May 26. ● This was only the beginning of their plan. Since then they have been hacking into and defacing many Web sites, including those of the Bharatiya Janata Party and the Trinamool Congress, leaving these sites with their messages against Internet censorship in India.
  • 14.
    Hackers on theActionHackers on the Action ● Someone claiming to be affiliated with Anonymous compromised a private web hosting service last week, taking down more than 10,000 sites on the highly encrypted “dark web,” security researchers said. ● The hacker or hackers broke into the hidden web hosting service Freedom Hosting II, claiming to have harvested all of the sites’ files and its database, totaling almost 80 gigabytes of material, they said in a message appearing on the screens of users trying to access the sites. ● They said more than half of the information they obtained was child abusing, even though the service promotes itself as having a “zero tolerance policy” to such material.
  • 15.
    How to Hacka systemHow to Hack a system ● Search for the IP address of the system ● Search for any open ports running on the IP address ● Then Find the Vulnerable site or server ● Then exploit the Site or server by the means of vulnerability to get access of the system ● Then access many schemes to get the credentials or to get access of the root user
  • 16.
    Why to optCybersecurityWhy to opt Cybersecurity ● MONEY ● RESPECT ● JOB SATISFACTION ● FUTURE ASPECTS
  • 17.
    MONEYMONEY ● One ofthe most overwhelming problems in cybersecurity is a severe labor shortage. There simply aren’t enough people who are qualified to do cybersecurity jobs to fill all the open roles. ● “The talent crisis in this industry is pretty massive, and these people don’t like to be pigeonholed,” Kaplan told CNBC. “So we incentivize based on their ability to find very critical, impactful vulnerabilities on our companies.