爆破、破解Disduz x 2.5 md5(md5(pass)$salt)密码加密

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测试环境
, G8 G: _. v: ~5 N7 H# @) ~OS 名称: Microsoft® Windows Server® 2008 Enterprise
' E  q% L7 B' Q4 N) n& n/ \7 h  vOS 版本: 6.0.6001 Service Pack 1 Build 6001
OS 制造商: Microsoft Corporation
& {# n$ S# v& A2 g9 y5 F  kOS 配置: 独立服务器
: d# j- Z  v$ S7 ?8 W  x# L# lOS 构件类型: Multiprocessor Free
' D& n6 {, c. ?: h- ]8 G" U注册的所有人: Windows 用户
8 }) ?, r, c) p( p: x: C系统型号: PowerEdge R620
: q: R) {; j3 G8 D" d  Q6 _系统类型: x64-based PC
处理器: 安装了 1 个处理器。
! y6 G% s% K- y$ @8 B[01]: Intel64 Family 6 Model 45 Stepping 7 GenuineIntel ~2400
cat md5.txt
3fb78e9bc0b297e3de4e77531766c37a:f29f95 /* = md5中无法查询的。*/
865a697fb9b4bd9c6737432aaff136bd:22dc87 /* = 304892415 */
" `# f- }9 Y7 Q  t3 w$ t( j; V15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
. ^1 Z7 o$ }& H1 |; H. x /* -a 使用穷举模式 -m HASH的类型是VB DISCUZ跟DV加密是一样，?d是代表数字 穷举10个数字 */ hashcat-cli64.exe -a 3 -m 2611 md5.txt ?d?d?d?d?d?d?d?d?d?d
. O/ l( X0 ~- S0 J* P+ J2 aInput.Mode: Mask (?d?d?d?d?d)
Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
Recovered.: 0/3 hashes, 0/3 salts
( U% Q) T+ Y& G% CSpeed/sec.: – plains, – words
6 v5 b9 W' C( i+ J9 U* KProgress..: 100000/100000 (100.00%)
Running…: –:–:–:–
; k# i' L. b9 D3 rEstimated.: –:–:–:–
15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
! c( o% `! {: z" G2 xInput.Mode: Mask (?d?d?d?d?d?d)
2 `, `3 f! e0 V- UIndex…..: 0/1 (segment), 1000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
+ ?- a8 _: x7 i6 T# j2 a  n/ yProgress..: 1000000/1000000 (100.00%)
Running…: 00:00:00:01
  _& n& q( _/ XEstimated.: –:–:–:–
  [) S& @6 G$ Y: m/ dInput.Mode: Mask (?d?d?d?d?d?d?d)
/ U: I5 a- O7 ~( _  r* A' CIndex…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
, o+ Z* s1 x2 n7 j, MSpeed/sec.: 13.67M plains, 6.83M words
' {6 K2 O+ C- O/ c4 |# M: o) [Progress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
Estimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 100000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
4 {6 D6 [, ^# p) y2 x- k- U. vSpeed/sec.: 18.59M plains, 9.29M words
& z% o9 ?& W: W9 m, F' OProgress..: 100000000/100000000 (100.00%)
9 v2 m7 B* ]  @Running…: 00:00:00:11
, r, i" @% b2 AEstimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
+ J3 J  [* R9 ^9 G' }可以看到破解 9位3开纯数字密码需要11秒。
Input.Mode: Mask (?d?d?d?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
Recovered.: 2/3 hashes, 2/3 salts
9 n+ H" _$ @5 A, J0 zSpeed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
Running…: 00:00:13:07
) ~  q6 d% `+ ~/ p% kEstimated.: –:–:–:–
而10个数字即需要13分钟，这样的速度如果有服务器是8核或更多，或者自己GPU强劲，会更加快，我测试只是用了一个入门级的CPU。
5 w- T- U" V- u0 m" K: ]在这里可以下载到一些字典，不过国人对这些字典貌似无视。
http://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html