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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_level&no=3254 [º¹»ç]


level4 ±ú¸é¼­, ¸®´ª½º °øºÎ ²Ï Çß½À´Ï´Ù. Á¤¸» ÀÌ°ÍÀú°Í ¸¹ÀÌ º»°Å°°³×¿ä.

±Ùµ¥ ¾Æ¹«¸® ºÁµµ finger ¼­ºñ½º¸¦ ½ÇÇà½ÃÅ°¸é backdoor ÇÁ·Î±×·¥ÀÌ ·¹º§5ÀÇ ±ÇÇÑÀ¸·Î ½ÇÇàÀÌ µÇ¾î¾ÆÇá´Âµ¥,

finger    È¤Àº finger level4  µîµî finger·Î ÀÌ°ÍÀú°Í ÃĺÁµµ ¹éµµ¾î°¡ ½ÇÇàÀÌ µÇÁö¾Ê´õ±º¿ä.

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ÀÔ·ÂÇØ¾ß backdoor ÇÁ·Î±×·¥ÀÌ ½ÇÇàÀÌ µÇ´Â°Ç°¡¿ä?   Á¤¸» ¿©±â¿¡ ´ëÇؼ­ Á¤È®È÷ ¼³¸íÇسõÀº ±ÛÀÌ ¾ø¾î¼­ ¿Ã¸³

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  Hit : 4898     Date : 2012/02/07 09:23



    
sehkmg http://geundi.tistory.com/59
http://www.hackerschool.org/Sub_Html/HS_Community/index.html?Type=QnA&More_Size=105
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2012/02/09  
sehkmg Á˼ÛÇÕ´Ï´Ù. http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_level&page=1&sn1=&divpage=1&sn=off&ss=on&sc=on&select_arrange=headnum&desc=asc&no=3247 ÀÔ´Ï´Ù. 2012/02/09  
rocket07 sehkmg ´Ô ´äº¯Àº °¨»çÇѵ¥, Á¦°¡ ±Ã±ÝÇÑ°Ç finger ¸í·É¾î¸¸ÀÌ ¾Æ´Ñ

finger @ localhost ¸¦ ÀÔ·ÂÇØ¾ß backdoor ÆÄÀÏÀÌ ½ÇÇàµÇ´Â°ÇÁö ¸ð¸£°Ú¾î¿ä
2012/02/09  
cd80 Á¦ ÃßÃøÀä
finger¿äûÀÌ µé¾î¿À´Â °Í¿¡ ´ëÇÑ ÇÁ·Î±×·¥À» ¸í½ÃÇÏ´Â°Ô server ¾Æ´Ò±îÇÕ´Ï´Ù
½Ã½ºÅÛÀÌ ´Ù¸¥ ½Ã½ºÅÛ, ȤÀº ·ÎÄÃÈ£½ºÆ®¿¡¼­ finger @È£½ºÆ®ÁÖ¼Ò
¿©±â¼± localhost,
finger @localhost¸¦ ÇϰԵǸé
·ÎÄ÷Πfinger¿äûÀÌ °¡°ÔµÇ°í ½Ã½ºÅÛ¿¡¼± finger¿äûÀ» ¹Þ¾ÒÀ¸´Ï
¸í½ÃÇÑ /home/level4/tmp/backdoor¸¦ ½ÇÇàÇϴ°Ű°³×¿ä
2012/02/11  
cd80 °°ÀºÀÌÀ¯·Î /etc/xinetd.d/telnet À» º¸½Ã¸é
telnet ¸í·ÉÀ» Ãļ­ ´Ù¸¥ È£½ºÆ®¿¡ Á¢¼ÓÇßÀ»¶§ ¼­¹ö°¡ ÀÛµ¿Çϴ°ÍÀÌ ¾Æ´Ñ
telnet ¿äûÀÌ µé¾î¿ÔÀ»¶§ server°¡ µ¿ÀÛÇÕ´Ï´Ù
2012/02/11  
rocket07 cd80 // ³× ¾Ë¾Æº¸´Ï±ñ ±×°Ô ¸Â´õ¶ó±¸¿ä ¤¾ ÀÚ¼¼ÇÑ ´äº¯ °¨»çÇÕ´Ï´Ù 2012/02/11  
sehkmg cd80´Ô °¨»çÇÕ´Ï´Ù ¤»¤» 2012/02/12  
2843   hack the box vpn ¼³Ä¡°¡ ¾È µË´Ï´Ù[2]     jyk5350
07/16 2335
2842   ¿ö°ÔÀÓ¿¡¼­ ½ÇÁ¦ ÇÁ·ÎÁ§Æ®±îÁö À̾îÁö´Â °úÁ¤¿¡ °ü·ÃµÈ Áú¹®[2]     junhee329
04/28 1889
2841   ftz Á¢¼Ó °ü·Ã[1]     pk2861
04/01 2412
2840   level8ÀÇ ÈùÆ®ÆÄÀÏ ÈѼÕ[2]     MunHue
06/05 2424
2839   ·¹º§1ÀÇ /bin/bash ¸í·É¾î....     MunHue
05/15 2601
2838   ftz level4¿¡¼­ finger¸í·É¾î     krimson701
04/20 2760
2837   /bin/bash¿¡ °üÇؼ­[3]     MunHue
04/19 2896
2836   FC10 3¹ø ¹®Á¦ Áú¹®ÀÔ´Ï´Ù.[2]     tjdalstjr938
04/02 2988
2835   ftzÀÌ ¾ÈµÇ¿ä¤Ð¤Ð¤Ð¤Ð¤Ð[1]     ersd145
04/13 3536
2834   fedora core4 cruel Áú¹®[4]     vngkv123
03/29 3068
2833   Fedora core4...[3]     vngkv123
03/28 3191
2832   lob evil_wizard...[2]     vngkv123
03/27 2704
2831   lob gremlin....[1]     vngkv123
03/22 4063
2830   ftz level11 Áú¹®[1]     vngkv123
03/19 2736
2829   pwnable.kr passcode¹®Á¦ Áú¹®...[3]     vngkv123
03/14 2697
2828   ¿ö°ÔÀÓ Á¢ÇÒ ¼ö ÀÖ´Â »çÀÌÆ® ¾Ë·ÁÁÖ¼¼¿ä.[2]     ¿À¼Ò¸®
02/23 4274
2827   ¿ö°ÔÀÓ ±â¹Ý Áö½Ä¿¡ °üÇÑ Áú¹®[1]     salangi11
02/22 2532
2826   ftz Ç®±âÀ§ÇØ ÇÊ¿äÇÑ Áö½ÄÀÌ ±Ã±ÝÇÕ´Ï´Ù.[1]     read1516
01/13 3091
2825   Lob[1]     km1434
12/20 2805
2824   FTZ level4 ½© ¶ç¿ì´Â ¹®Á¦      kimstz0
10/09 3201
1 [2][3][4][5][6][7][8][9][10]..[143]

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