22009, 19/1101 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   panna4590
   FTZ level4 Áú¹®ÀÔ´Ï´Ù!

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Board&no=36733 [º¹»ç]


http://www.hackerschool.org/Sub_Html/HS_Community/index.html?Type=Board&BID=Free_Board
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1)
  ÀÌ ¹®Á¦¸¦ Ç® ¶§ Á¦ÀÏ ±ä°¡¹Î°¡ÇÑ °ÍÀÌ..
  $finger level4@localhost
  ÀÌ·¸°Ô ¸í·É¾î¸¦ ÀÔ·ÂÇϸé
  "finger ¸í·É¾î·Î localhost¿¡ Á¢¼ÓÇÏ¿© level4ÀÇ °èÁ¤Á¤º¸¸¦ Ãâ·ÂÇ϶ó"
  °¡ ¸Â³ª¿ä?

2)
  À̶§, @localhost¸¦ ºÙÀÌ´Â ÀÌÀ¯°¡
  $finger
  ÀÌ·¸°Ô ¸í·É¾î¸¦ ±âÀÔÇÒ ¶§ ½ÇÇàµÇ´Â finger ¸í·É¾î´Â
  $echo $PATH
  ¸¦ ÅëÇؼ­ ãÀ» ¼ö ÀÖ´Â
  /usr/bin µð·ºÅ͸®¿¡ ÀúÀåµÈ finger À̱⠶§¹®¿¡

  xinetd¶ó´Â ½´ÆÛµ¥¸ó ¾È¿¡ backdoor·Î º¯ÁúµÈ(?) finger ¸¦ ½ÇÇàÇϱâ
  À§Çؼ­´Â level4¿¡ Á¢¼ÓÇؼ­ finger¸¦ ½ÇÇà½ÃÄѾßÇϱ⠶§¹®Àΰ¡¿ä..??

  ¸¸¾à ±×·¸´Ù¸é, fingerÀÇ »ç¿ë¹ýÀ¸·Î ¾Ë·ÁÁø
  $finger
  $finger @addr
  ´Â ¼­·Î ¿ÏÀüÈ÷ ´Ù¸¥ finger¸¦ ÀǹÌÇÏ´Â °ÍÀΰ¡¿ä..?
  (ÀüÀÚ´Â /usr/bin ÀÇ finger, ÈÄÀÚ´Â µ¥¸ó finger)

  µÎ¼­¾ø´Â Áú¹® Á˼ÛÇÕ´Ï´Ù..

  Hit : 3570     Date : 2019/01/02 06:20



    
21649   Ç÷¡½¬ Áö¿øÁ¾·á [3]     ÇѽÂÀç
02/07 4068
21648 ºñ¹Ð±ÛÀÔ´Ï´Ù  ½ºÅ͵ð ¹× ÆÀ µîÀ» ±¸Çϱâ ÁÁÀº ·çÆ®°¡ ¹«¾ùÀÌ ÀÖÀ»±î¿ä?     duwjdtn
02/06 0
21647   º£Æ®³²¿¡¼­ °øºÎÁßÀ̽źРÁ¤º¸ ±³·ù ÇßÀ¸¸é ÇÕ´Ï´Ù [1]     skh9018
02/06 3215
21646   ÇØÄ¿½ºÄð bof¼­ÀûÀº ¿Õ±âÃÊÆí Çϳª¿¡¿ä?[1]     jjrcman
02/04 3213
21645   zprotect °¡ ¹«¾ùÀΰ¡¿ä?[1]     dennys
02/03 3019
21644   ¾ÆÆÄÄ¡ °øºÎ¹ýÁ» ¾Ë·ÁÁÖ¼¼¿ä[2]     unmask
02/02 4055
21643   ÇÁ·Î±×·¥ ¹®ÀÇ µå¸³´Ï´Ù[1]     dennys
02/01 3438
21642   PE viewer Áú¹®ÀÔ´Ï´Ù.[1]     akfldh11
01/29 3612
21641   IDA ½Éº¼ ¼³Á¤ Áú¹®µå¸³´Ï´Ù.     lwlstjdl
01/25 4309
21640   ¸ðµÎÀÇ º¸¾È ¿ÀÇÁ¶óÀÎ ½ºÅ͵ð 3±â ¸â¹ö¸¦ ¸ðÁýÇÕ´Ï´Ù.     ggg03062
01/24 7946
21639   ÁøÂ¥ ±Ã±ÝÇؼ­ ±×·¯´Âµ¥[2]     qw3709
01/18 3705
21638   xellos1234[11]     dy0025
01/15 6228
21637   µµ¿ÍÁÖ¼¼¿ä. 2ÆäÀÌÁöÂÊ À̺йϾµÉ±î¿ä¿Ã¸®½Å±Û³»¿ë »ç±â²ÛÀ̳׿ä.[2]     wogh1561
01/14 5136
21636   CTF¹®Á¦ °øÀ¯¶óÀ̺귯¸® Áú¹®..[1]     qw3709
01/13 3556
21635   ¸®¹ö½Ì °øºÎ ¹æ¹ýÀÌ ¸Â´ÂÁö Áú¹®µå¸³´Ï´Ù.[1]     lwlstjdl
01/11 7629
21634   ÇØÅ·°ü·ÃÇؼ­ ¹è¿öº¸°í½Í½À´Ï´Ù.     top3914
01/11 3545
21633   ÇØÅ· º¸¾È °ú¿ÜÇÕ´Ï´Ù     RHBetC
01/11 6148
21632   ¹öÆÛ¿À¹öÇ÷οì ÇÚµåºÏ     wotkd24
01/10 3328
21631   ÇØÅ· º¸¾È °ü·Ã °ú¿Ü¸¦ ÁøÇàÇÕ´Ï´Ù     bluewindsoul
01/07 3495
21630   º¸ÇÁ¿øÁ¤´ë succubus -> nightmare Áú¹®..     rabbitlycat
01/06 3042
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