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14¹ø $6$ shadow password file format

¼ø¼­ : [11] ÀÛ¼ºÀÚ : iceicebaby ÀÛ¼º³¯Â¥ : 2012-04-16 Á¶È¸¼ö : 727
´õ ¸¹Àº hash typeÀÇ formatÀ» Áö¿øÇÏ´Â John the Ripper password cracker, ver: 1.7.9-jumbo-5 [win32-cygwin-x86-sse2i] Á¡º¸ ¹öÀüÀ¸·Î

--format=NAME             force hash type NAME: des/bsdi/md5/bf/afs/lm/
                          dynamic_n/bfegg/dmd5/dominosec/epi/hdaa/ipb2/krb4/
                          krb5/mschapv2/mysql-fast/mysql/netlm/netlmv2/netntlm/
                          netntlmv2/nethalflm/md5ns/nt/phps/po/xsha/crc32/
                          hmac-md5/lotus5/md4-gen/mediawiki/mscash/mscash2/
                          mskrb5/mssql/mssql05/mysql-sha1/nsldap/nt2/oracle11/
                          oracle/phpass-md5/pix-md5/pkzip/raw-md4/raw-md5thick/
                          raw-md5/raw-sha1/raw-sha/raw-md5u/salted-sha1/sapb/
                          sapg/sha1-gen/raw-sha224/raw-sha256/raw-sha384/
                          raw-sha512/xsha512/hmailserver/sybasease/trip/ssh/pdf/
                          rar/zip/dummy

¸ðµÎ ´ëÀÔÇØ ºÁµµ ¾ÈµÇ´Âµ¥..

--subformat=LIST          get a listing of all 'dynamic_n' formats <-- À̺κп¡ ¹¹°¡ ÀÖ´Â °ÇÁö?
$6$·Î hashÈ­ µÈ °ÍÀÌ SHA512°¡ ¾Æ´Ï¶ó¸é µµ´ëü ¹«½¼ Æ÷¸äÀÎÁö ÂüÁ¶ÇÒ URL Link Á» ºÎʵ右´Ï´Ù. ¹®Á¦¸¦ ³»½Å °Ç ÁÁÀºµ¥ ¾îÁö°£È÷ ²¿¿Í¼­ ³½ ´À³¦ Áö¿ï ¼ö°¡ ¾ø³×¿ä!

cf. hashcat À̶ó´Â toolµµ Àֳ׿ä! ¹®Á¦¸¦ Ǫ½Ã´Â ºÐµé ¾Æ·¡ ¸µÅ©µµ ÂüÁ¶ÇϽñæ..
http://hashcat.net

                 
* ½á´Ï³ªÅ¸½º     2012-04-17 ¿ÀÀü 2:47:05
°ü½É°¡Á® Áּż­ ´ë´ÜÈ÷ °¨»çÇÕ´Ï´Ù.
¾î°ÅÁö·Î ²¿À¸·Á°í ÀǵµÇÑ°Ç ¾ø¾ú´Âµ¥... ¿ÀÇØÇÏÁö ¸¶½Ã±¸¿ä... ^^;
BT5¿¡ ÀÖ´Â JTRÀ» »ç¿ëÇØ º¸¼¼¿ä~ ^^;
* Santeria     2012-04-17 ¿ÀÀü 11:05:15
windows¿ë johnÀ¸·Î ÇÏ´Â°Ç Æ÷±âÇÏ½Ã´Â°Ô ÁÁÀ¸½Ç²¨ °°±¸¿ä
Á¤½ÄÆÇ john¿¡¼­ sha256, sha512°¡ Àνĵǵµ·Ï ÆÐÄ¡¸¦ ÇØ¾ßµÇ±¸¿ä

°ü·Ã URLÀº : http://blog.tevora.com/authentication/resuscitating-john-for-password-auditing/
±Û ³»¿ëÁß Dr. Junjun Mao¡¯s blog ¶ó´Â ¸µÅ©¸¦ Ÿ°í°¡½Ã¸é ÀÚ¼¼ÇÑ ÆÐÄ¡¹æ¹ýÀÌ ÀÖ½À´Ï´Ù.

BT5¿¡ johnÀ» ÀÌ¿ëÇÏ½Ã´Â°É ÃßõÇÕ´Ï´Ù. ÀÌ¹Ì ÆÐÄ¡µÇ¾î ÀÖÀ¸´Ï±ñ¿ä ¤¾¤¾
* jin03     2012-04-17 ¿ÀÈÄ 3:59:23
crypt(3)¶ó´Â ¾Ïȣȭ ¹æ½ÄÀÌ ¿ø·¡ JTR¿¡ ÀÖ¾ú´Âµ¥ ³ªÁß¿£ JTR Pro ¹öÀü¿¡¸¸ crypt(3)¸¦ Áö¿øÇÏ°Ô ÇÏ°í ¿ø·¡ ¹öÀüÀº crypt(3)Å©·¡Å· ±â´ÉÀ» »èÁ¦ÇÑ °ÍÀÔ´Ï´Ù.
* ½á´Ï³ªÅ¸½º     2012-04-17 ¿ÀÈÄ 4:50:49
Santeria´Ô, jin03´Ô Very Good!!! °¨»çÇÕ´Ï´Ù...
* substr_sql     2012-04-17 ¿ÀÈÄ 11:17:46
´ä¿¡ °ü·ÃµÈ ÈùÆ®°°Àº°ÍÀ» Áֽô ±âºÐ °°³×¿ä.. (..)
* iceicebaby     2012-04-29 ¿ÀÈÄ 12:29:17
°á±¹ bt5 jtr·Î ÇØ°áÇß½À´Ï´Ù. Thanks!

root@bt:/pentest/passwords/john# john -show suninatas.txt
........(»ý·«)........
1 password hash cracked, 0 left
root@bt:/pentest/passwords/john# uname -a Linux bt 3.2.6 #1 SMP Fri Feb 17 10:40:05 EST 2012 i686 GNU/Linux

cf. bt5 ftp download
ftp://hook7346.ignorelist.com/
id : bt5r2ko
pw : gksrmfakstp!
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