BY K.RAJESWARI G.PULLAIAH COLLEGE OF ENGINENERING

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PPT ON HACKING

• BY K.RAJESWARI
• G.PULLAIAH COLLEGE OF ENGINENERING TECHNOLOGY

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INTRODUCTION

• Hacking is an intellectual activity
• Hackers are really intellectual people who
  have the extra bit of information.
• Hackers were comuters greeks they knew
  everything about the way of software works.
• They debug code use trial and error methods to
  discover new tricks.
• They do try to breck into systems but not to
  cause any damage.

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HACKERS Vs CRACKERS

• A hacker is a computer freak who peeps into
  others computers without harming them.
• Crackers are the nerd persons with an intention
  of harming others computers.

4
HACKING BIOS PASSWORDS

• BIOS are the basic setting on your computer such
  as how many and what kinds of drives you have.
• Which are disable and which ones are used for
  booting.
• These settings are held in the CMOS chip on the
  motherboard.
• This is a password hack but it just clears the
  BIOS,next start the pc ,it clears CMOS
• Get DOS and type
• DEBUG,hit enter
• -0 70 2e hit enter
• -0 71 ff hit enter
• -q hit enter
• Exit hit enter
• Restart the computer.

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Hacking windows login passwords

• Reboot and wait for the message
• starting windows 98.
• Then rename all files with the extension .pwl by
  typing the following
• C\windowsgtren .pwl.xyz
• Or,delete them by typing
• C\windowsgtdel.pwl

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Changing shut down screen

• Go to command promt and make logow.sys writable.
• Open in paint change what you want and save it as
  logow.sys.
• This changes the boring shut down screen.

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Hacking windows screen saver password

• This requires no canned hacking tool,we will
  crack the password manually.
• Windows stores the encrypted password in a file
  called user.dat file in the windows directory.
• Example
• Pass word be DOPE.
• Then the encryption scheme is
• D0c
• Oa1
• P26
• E56
• To break this password ,open the user.dat file
  extrack it with corresponding codes.

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Disabling display of drives in my computer

• To disable the display of local drives when you
  click my computer go to
• HKEY-CURRENT-USER\software\microsoft\windows\curre
  ntVersion\policies\explorer
• To enable the display of drives in my computer
  ,simply delete this DWORD item.

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Peeping the internet

• Ping
• Ping is a part of ICMP protocal
• Ping is a command which sends out a datagram to
  the specified host. This specified host if alive.
  
• IP 127.0.0.1 is the local host i.e when you
  connect to 127.0.0.1, you actually connect to our
  own machine.so to ping yourself perpetually,issue
  the following pass word
• Ping t 127.0.0.1.
• Tracert
• To find the list of servers the pass word or
  request passes through.we can use the TRACERT
  command

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Pros cons

• Pros
• Fortifies security in a devious fashion
• Checks for loop holes in our application
• Calls for high thinking and analyzing capability
• Explore the uncovered
• Cons
• Risks of getting misunderstood
• Risk in loss of sensitive data

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Conclusion

• I am to utter that hacking is a paranormal
  activity.
• All hackers know that an important hacker ethic
  is never files to delete,or damage.
• Make good use of your additional bit adorning
  your thought.

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QUERIES.
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THANK YOU