Hacking and Computer Forensics

CS 6262 Spring 02 - Lecture #14 (Thursday, 2/21/2002) Hacking and Computer Forensics

How Hackers Prevail (and You Lose) Jim Yuill NC State Computer Science Department Security Research Group

Hacker Techniques ,[object Object],[object Object],[object Object],[object Object]

Disclaimer ,[object Object],[object Object],[object Object],[object Object]

Reconnaissance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Public Info: www.internic.net ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Public Information: news postings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Network Scanning ,[object Object],[object Object],[object Object]

Network Scanning (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Operating System Detection ,[object Object],[object Object],[object Object],[object Object],[object Object]

War-dialing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Gain access to first machine ,[object Object],[object Object]

Configuration errors: NFS ,[object Object],[object Object],[object Object]

Config errors: anonymous ftp (#1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Config errors: anonymous ftp (#2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Config errors: anonymous ftp (#3) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System-software errors: imapd (#1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System-software errors: imapd (#2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Get further access (#1) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Get further access (#2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sniffing: Captured Passwords 333.22.112.11.3903-333.22.111.15.23: login [root] 333.22.112.11.3903-333.22.111.15.23: password [sysadm#1] 333.22.112.11.3710-333.22.111.16.23: login [root] 333.22.112.11.3710-333.22.111.16.23: password [sysadm#1] 333.22.112.91.1075-333.22.112.94.23: login [lester] 333.22.112.91.1075-333.22.112.94.23: password [l2rz721] 333.22.112.64.1700-444.333.228.48.23: login [rcsproul] 333.22.112.64.1700-444.333.228.48.23: password [truck] Source IP.port Destination IP.port

Hacker Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hacking and Computer Forensics

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