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Ch03

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Lesson 3-Hacker Techniques
Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hacker’s Motivation ,[object Object],[object Object],[object Object]
Hacker’s Motivation ,[object Object],[object Object],[object Object],[object Object]
Hacker’s Motivation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Password Supplement to text ,[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SYN flood DoS attack ,[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]
Smurf DDos attack Gets all the ping responses from all members of the broadcast
Historical Hacking Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]
Historical Hacking Techniques The architecture of DDoS attacks.
Advanced Techniques ,[object Object],[object Object]
Sniffer suppliment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sniffing Switch Networks ,[object Object],[object Object],[object Object]
Sniffing Switch Networks ,[object Object],[object Object],[object Object],[object Object]
Sniffing Switch Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sniffing Switch Networks ,[object Object],[object Object],[object Object],[object Object],[object Object]
Sniffer suppliment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sniffer suppliment ,[object Object],[object Object],[object Object]
Examples of Sniffers Windows version of TCPdump Free Windump Sniffer that decodes and prints many common protocols Analyzes only layers 3 and 4 protocols Free TCPdump Also an IDS Free Snort Decodes many specialized protocols Commercial Network Associates Sniffer Specializes in switched networks and man-in-the-middle sniffing Free Ettercap Graphical sniffer with additional analysis functions Analyzes all 7 layers of the OSI model Free Ethereal Suite of sniffing tools; including tools for sniffing switched networks Free Dsniff Comments Availability Sniffer
Details OF IP Spoofing ,[object Object],[object Object],[object Object]
IP Spoofing Details of IP spoofing Not sent back to Hacker’s machine The sequence number must be guessed and this must be done _________ ___________________________________________________________________________________
IP Spoof attack results ,[object Object],[object Object]
IP Spoofing Example Using IP spoofing in the real world ,[object Object],[object Object],[object Object],[object Object]
Malicious Code ,[object Object]
Computer Viruses ,[object Object],[object Object],[object Object],[object Object]
How computer viruses spread… ,[object Object],[object Object]
Trojan Horse Programs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Worms ,[object Object],[object Object],[object Object],[object Object]
Process of an attack ,[object Object],[object Object],[object Object]
Process of an attack cont.. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Process of an attack cont.. ,[object Object],[object Object]
Process of an attack cont.. ,[object Object],[object Object],[object Object],[object Object]
Process of an attack cont.. ,[object Object],[object Object]
Methods Used by Untargeted Hacker ,[object Object],[object Object],[object Object]
Methods Used by Untargeted Hacker cont… ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Untargeted Hacker cont… Stealth scanning SYN I can send a reset because I know the system is up
Methods Used by Untargeted Hacker cont… Reset scans So… Indicates the target system exists
Methods Used by Untargeted Hacker cont… ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Untargeted Hacker cont… ,[object Object],[object Object],[object Object]
Methods Used by Untargeted Hacker cont… ,[object Object],[object Object],[object Object]
Methods Used by Untargeted Hacker cont… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Rootkit ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object]
Vulnerability scanner supplement ,[object Object],[object Object]
Versions of vulnerability scanners ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods Used by Targeted Hacker ,[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object]
Homework due next class ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Ch03

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  • 3.
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  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20. Smurf DDos attack Gets all the ping responses from all members of the broadcast
  • 21.
  • 22. Historical Hacking Techniques The architecture of DDoS attacks.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31. Examples of Sniffers Windows version of TCPdump Free Windump Sniffer that decodes and prints many common protocols Analyzes only layers 3 and 4 protocols Free TCPdump Also an IDS Free Snort Decodes many specialized protocols Commercial Network Associates Sniffer Specializes in switched networks and man-in-the-middle sniffing Free Ettercap Graphical sniffer with additional analysis functions Analyzes all 7 layers of the OSI model Free Ethereal Suite of sniffing tools; including tools for sniffing switched networks Free Dsniff Comments Availability Sniffer
  • 32.
  • 33. IP Spoofing Details of IP spoofing Not sent back to Hacker’s machine The sequence number must be guessed and this must be done _________ ___________________________________________________________________________________
  • 34.
  • 35.
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  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48. Methods Used by Untargeted Hacker cont… Stealth scanning SYN I can send a reset because I know the system is up
  • 49. Methods Used by Untargeted Hacker cont… Reset scans So… Indicates the target system exists
  • 50.
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Editor's Notes

  1. .