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PLUS

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PLUS (PLUS015) ohhara_at_postech.ac.kr ... – PowerPoint PPT presentation

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Title: PLUS


1
???? ???? ??
  • ???????
  • PLUS
  • ???(PLUS015)
  • ohhara_at_postech.ac.kr

2
??
  • ?? ??
  • ???? ??
  • ???? ?? ?? ??
  • ?? ???? ??

3
?? ??
  • 1999/02/11
  • ???? ????? ??
  • 1999/02/22
  • b1?? ?? ?? ??
  • 1999/03/01
  • ?? ?? ??? b1? ??
  • 1999/03/06
  • mscan, sscan? ??? ????? ??

4
???? ??(1)
  • 1999/02/11 from 204.31.253.107
  • ???? ??? ???? ???? ??? ??

5
???? ??(2)
  • 1999/02/22 0847 from 63.10.2.104
  • ka0s
  • b1? ??
  • mountd? buffer overflow? ??? ??? ???
  • rootkit? ??(sniff, shell socket, ps, netstat, ls,
    etc)
  • chattr ???? ?? ?? rootkit?? ??? root? ???? ????
    ??? ???? chattr???? ??

6
???? ??(3)
  • 1999/03/01 0832
  • rewt (??? ??)
  • icle, aoadu, mortal2, asdf, jason??? ??? ??

7
???? ??(4)
  • 1999/03/01 0840 from 62.20.138.99
  • mortal2
  • eggdrop? ????? ??
  • /etc/passwd ? ?? ?? ?? password? Crack
  • 1999/03/01 0840 from198.164.242.110
  • aoadu
  • smurf? ?????
  • compile, permission? ??? ?? ????

8
???? ??(5)
  • 1999/03/02 14?? from 192.107.41.17
  • rewt
  • irc? ??? 216.65.3.98? ???? hackers channel??
    lamehead?? ???? ??? ????? ?? ?? ????? ???
  • PLUS015? irc? hackers? ???? ??? ???? ??? ??
  • ?? ? ?? PLUS015? Linux PC? ????
  • PLUS15? Linux PC? ?? shutdown?

9
???? ??(6)
  • 1999/03/03 1999/03/05
  • ?? ?? ??? ???? ??? ???? ?? ?? ? ??
  • ??? ???? ????? ?? ?? ??
  • ???? ??? ??? irc? eggdrop? ??

10
???? ??(7)
  • 1999/03/06
  • mscan? sscan? ??? .kr? .mx? ??
  • 1999/03/07
  • network traffic load? ?? ??? system? shutdown
  • system? ?? ???? ?? ???

11
???? ?? ?? ??(1)
  • 1999/03/011999/03/02
  • 208.143.113.22
  • 198.164.242.110
  • 142.194.118.49
  • 62.20.138.99
  • 192.107.41.17 (shell1.iglou.com)

12
???? ?? ?? ??(2)
  • 1999/03/03
  • 207.171.193.17
  • 207.179.183.177
  • 192.107.41.17 (shell1.iglou.com)
  • 208.201.224.36
  • 209.30.78.202
  • 209.252.142.7
  • 199.217.176.5 (acheron.apolloweb.net)

13
???? ?? ?? ??(3)
  • 1999/03/03 (??)
  • 209.30.76.72
  • 202.188.48.40
  • 193.216.38.52
  • 209.138.6.31
  • 141.85.252.152
  • 209.156.40.67
  • 199.170.88.20 (dillinger.io.com)

14
?? ???? ??
  • ?? ??? ??
  • ? ????? ??? ???
  • ?? ??? irc, eggdrop, DoS????? ??
  • ??? Unix? ?? ??
  • ??? ?????? ??? ??? ??
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