83, 2/5 ȸ  α  
   sjh21a
   http://kernelhack.co.kr
   [] FreeBSD 7.0-RELEASE ڳ ( )

http://www.hackerschool.org/HS_Boards/zboard.php?id=HS_Notice&no=1170881861 []


[]

FreeBSD ڳ , ϱ glibc Ư ȯ溯
LD_* (κ LD_PRELOAD) /bin/login մϴ.

̷ LD_PRELOAD ڵ带 ν,
ݴ ǻͿ Ǽ ڵ带 ִ ϰ մϴ.

׽Ʈ ÿ WiseGuys z0nkt1g3r ּ̽ϴ.

ںе ż ġ մϴ.!

[]

http://work.hackerschool.org/DOWNLOAD/Lecture/freebsd70telnetd.avi

[ ޴ ý]

FreeBSD 7.x

[ġ ]

# fetch http://security.FreeBSD.org/patches/SA-09:05/telnetd.patch
# fetch http://security.FreeBSD.org/patches/SA-09:05/telnetd.patch.asc
# cd /usr/src
# patch < /path/to/patch
# cd /usr/src/lib/libtelnet
# make obj && make depend && make
# cd /usr/src/libexec/telnetd
# make obj && make depend && make && make install

[ ũ]

http://packetstormsecurity.org/0902-advisories/FreeBSD-SA-09-05.telnetd.txt

  Hit : 11774     Date : 2009/02/20 12:42



    
cni274 ٷ ȶ׿. ŬѴ ּâ dz  Ⱥκ ٽ ʹ dz׿. ; 2009/02/20  
whathellof þ̱.. ū;; 2009/02/25  
aequum ׿ _ 2009/04/02  
DarkSlayer ~
׷ݾƵ 系 ڸ ° ־ غðŴ..... #̶~

... ƴݝ!!!! ڽ ̰ ġϰ Ѱ-_- ̷ ...
2009/04/05  
capt_0669 ִ!!!!!!!!! 2010/08/29  
eraseZEROne մϴ. Ȯ ִٸ ٵ ƽ׿. ^^; 2019/01/06  
63   ̳ - AVR α׷[10]     ۸
04/11 11864
  [] FreeBSD 7.0-RELEASE ڳ ( )[6]     sjh21a
02/20 11773
61   [] Ŀ մϴ.[30]     ۸
04/26 11715
60   Ʈ(ȵ̵) ŷ ׷콺͵ մϴ[18]     ۸
02/24 11613
59   [] ׷쿡 մϴ.[21]     ۸
02/07 11550
58   BOF մϴ![17]     ۸
02/26 11446
57   6ȸ ŷķ û ޽ϴ.[32]     ۸
08/13 11439
56   5ȸ ŷķ Դϴ.[26]     ۸
02/10 11165
55   [] 3ֳ ̺Ʈ ÷ ǥ!![69]     ۸
09/21 10984
54   ̳ - ϵ ŷ[29]     ۸
09/28 10978
53   2015 ڵƮ ִϾ ۷ ǥڸ մϴ.[2]     ۸
01/23 10773
52   [] DDoS Ǽڵ ġ α׷Դϴ.[28]     ۸
07/09 10760
51   [] ǰ ϰ ߼ ȳ[17]     ۸
02/08 10616
50   ŷȸ PowerofXX Ұմϴ.[9]     ۸
10/18 10615
49   [] äù ġ ϷǾϴ.[30]     ۸
09/04 10556
48   [] ҹ Խù ġ ȹԴϴ.[12]     ۸
01/21 10483
47   [] ȸ ȳԴϴ.[43]     ۸
10/05 10334
46   2014 ڵƮ ִϾ ǥڸ մϴ.[2]     ۸
01/15 10309
45   Ʈ Դϴ.[16]     ۸
07/13 10285
44   ʵл ŷȸ "ʵCTF" մϴ.[12]     ۸
10/18 10156
[1] 2 [3][4][5]

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