λ??? > ? > >
Linux???
? ?2013-12-25 20:16:52 ?
---- Linux?????????Щ??????Linux?????Щ??????Linux????вοá
---- ???Linux??в??Linux???RedHat Linux For x86???УLinux?а汾?????в????Щ?Unix????Windows?????
???
---- ?Linux?????в?
---- 1 ???
---- ?Linux?????LinuxLinux???????￡???Linux????????
---- 2 ???
---- Linuxжм絥??????????X11?ζ???м????????Ω??——Root???￡????????е??Root????п?
---- ????￡passwd?????/etc/passwd??жд????
---- 3 ???
---- Linux?2??: ????????/etc/passwd?У??Unixв?????????/etc/passwd????/etc/shadow????ú????/usr/sbin/authconfigá
---- ?shadowpasswd????????????????passwd?root?￡
---- root:$1$dPTzzYkE$Zd3Vs6yCu
---- VH8RC1gwKXX01:0:0:root:/root:/bin/bash
---- ??
---- root::0:0:root:/root:/bin/bash
---- shadowpasswd??“x”?棬?Shadow?С?passwd?е“x”??shadow?е???????????????
---- 4 ??
---- Щ￡???????????μ?䶮?Linux??DES??CryptMD5?Md?????п???DES13ASCII??MD5???“$1$”
---- ???????????????Щ??????????????????????????????????????????дμ??ó???
---- ?Linux?к??John the RipperCrack by Alex MuffettCracker Jack??John the Ripper??????
---- 5 ???
---- ???????????Linux?????????????????
---- ??е???????????????ó?汾?????з????????????????????е?
---- ?漰????????????????
- 1
- 2
- 3
- ??
?????
0731-85579057 
