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Hacking Tutorial in Telugu

learn hacking tutorial in telugu, learn ethical hacking in telugu, free hacking tutorial in telugu

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Hacking Tutorial in Telugu

  1. 1. What is hacking? BY WWW.TIMECOMPUTERS.IN
  2. 2. Contents (1)  Who is hacker?  History of hacking  Types of hacking  Hacking accidents  Why do hackers hack?  What hackers do after hacking?  What do hackers know?
  3. 3. Contents (2)  How can kid hack?  Why can’t Korean kid hack?  How can be a real hacker?  Why can’t defend against hackers?  How can protect the system?  What should do after hacked?
  4. 4. Contents (3)  How to translate the hackers’ language
  5. 5. Who is hacker? (1)  Hack  Cut with repeated irregular blows  Examine something very minutely  Hacker  The person who hacks  Cracker  System intruder/destroyer
  6. 6. Who is hacker? (2)  Hacker means cracker nowadays  Meaning has been changed
  7. 7. History of hacking  Telephone hacking  Use telephone freely  It’s called phreaking  Computer virus  Destroy many computers  Network hacking  Hack the important server remotely and destroy/modify/disclose the information
  8. 8. Types of hacking Normal data transfer Interruption Interception Modification Fabrication
  9. 9. Hacking accidents (1)  Internet Worm  Robert T. Morris made an internet worm. It spread through the internet and crashed about 6000 systems.  Cuckoo’s Egg  Clifford Stoll caught the hackers who are the German hackers applied by KGB
  10. 10. Hacking accidents (2)  IP Spoof  Kevin Mitnick was caught by Tsutomu Shimomura who was security expert. Kevin Mitnick uses the IP Spoof attack in this accident
  11. 11. Why do hackers hack?  Just for fun  Show off  Hack other systems secretly  Notify many people their thought  Steal important information  Destroy enemy’s computer network during the war
  12. 12. What do hackers do after hacking? (1)  Patch security hole  The other hackers can’t intrude  Clear logs and hide themselves  Install rootkit ( backdoor )  The hacker who hacked the system can use the system later  It contains trojan ls, ps, and so on
  13. 13. What do hackers do after hacking? (2)  Install irc related program  identd, irc, bitchx, eggdrop, bnc  Install scanner program  mscan, sscan, nmap  Install exploit program  Install denial of service program  Use all of installed programs silently
  14. 14. What do hackers know?  Don’t know how to use vi  Don’t know what unix is  Don’t know what they do  Know how to intrude the system  Know how to crash the system  Know where the hacking programs are
  15. 15. How can kid hack?  Kid has much of time  Kid can search for longer time than other people  All hacking program is easy to use  Kid doesn’t have to know how the hacking program works  These kids are called script kiddies
  16. 16. Why can’t Korean kid hack?  Almost all Korean kids don’t know English well  Almost all hacking program manuals are written in English  However, many hacking program manuals are being translated
  17. 17. How can be a real hacker?  Study C/C++/assembly language  Study computer architecture  Study operating system  Study computer network  Examine the hacking tools for a month  Think the problem of the computer
  18. 18. Why can’t defend against hackers?  There are many unknown security hole  Hackers need to know only one security hole to hack the system  Admin need to know all security holes to defend the system
  19. 19. How can protect the system? (1)  Patch security hole often  Encrypt important data  Ex) pgp, ssh  Do not run unused daemon  Remove unused setuid/setgid program  Setup loghost
  20. 20. How can protect the system? (2)  Use switch hub  Setup firewall  Ex) ipchains  Setup IDS  Ex) snort  Check unintentional changes  Ex) tripwire
  21. 21. How can protect the system? (3)  Backup the system often
  22. 22. What should do after hacked?  Shutdown the system  Or turn off the system  Separate the system from network  Restore the system with the backup  Or reinstall all programs  Connect the system to the network  It can be good to call the police
  23. 23. How to translate the hackers’ language (1) 1 -> i or l 3 -> e 4 -> a 7 -> t 9 -> g 0 -> o $ -> s | -> i or l || -> n |/| -> m s -> z z -> s f -> ph ph -> f x -> ck ck -> x
  24. 24. How to translate the hackers’ language (2)  Ex)  1 d1d n0t h4ck th1s p4g3, 1t w4s l1k3 th1s wh3n 1 h4ck3d 1n  I did not hack this page, it was like this when I hacked in

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  • RajeshPanyala1

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    May. 12, 2017
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    Jul. 31, 2018
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    Sep. 14, 2018
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    Mar. 25, 2019
  • kSwapna2

    Jun. 28, 2020

learn hacking tutorial in telugu, learn ethical hacking in telugu, free hacking tutorial in telugu

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