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

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测试环境
1 u' L" F9 f+ ^6 o; h; aOS 名称: Microsoft® Windows Server® 2008 Enterprise
OS 版本: 6.0.6001 Service Pack 1 Build 6001
$ \. l/ L* |- x) \. I0 f8 o* ~OS 制造商: Microsoft Corporation
9 r# }# @# c: K* k+ E. fOS 配置: 独立服务器
  c4 x" @! ], O( Z4 BOS 构件类型: Multiprocessor Free
% g/ K7 ]0 u0 J9 F* B5 L1 {注册的所有人: Windows 用户
2 I# K4 Z' F1 d) m: ]系统型号: PowerEdge R620
系统类型: x64-based PC
处理器: 安装了 1 个处理器。
" B  f! G7 K7 u2 H# s, I6 K[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 */
15b7a21513f24ffe97d9f9830acf51ad:07626c /* = 123456 */
$ t  z6 U+ ]- l# o /* -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
Input.Mode: Mask (?d?d?d?d?d)
Index…..: 0/1 (segment), 100000 (words), 0 (bytes)
6 K2 _" V- |( w- z  O) dRecovered.: 0/3 hashes, 0/3 salts
5 v" W- N: }$ Z7 b0 @; ]3 s) TSpeed/sec.: – plains, – words
1 x. W& Q  P' gProgress..: 100000/100000 (100.00%)
" |( J" ?* {/ K& {0 d' [. GRunning…: –:–:–:–
Estimated.: –:–:–:–
% h" \; k1 z, Y  O2 X: T- O6 }% J) \5 {15b7a21513f24ffe97d9f9830acf51ad:07626c:123456
Input.Mode: Mask (?d?d?d?d?d?d)
Index…..: 0/1 (segment), 1000000 (words), 0 (bytes)
, M; t) `& v+ YRecovered.: 1/3 hashes, 1/3 salts
Speed/sec.: 7.43M plains, 3.72M words
Progress..: 1000000/1000000 (100.00%)
Running…: 00:00:00:01
' p) s1 v! ?0 r9 H. f1 gEstimated.: –:–:–:–
- U8 x3 p. S# {. c+ W# L' EInput.Mode: Mask (?d?d?d?d?d?d?d)
Index…..: 0/1 (segment), 10000000 (words), 0 (bytes)
Recovered.: 1/3 hashes, 1/3 salts
" j9 t7 C1 `, e0 ^) I4 w' B; |Speed/sec.: 13.67M plains, 6.83M words
Progress..: 10000000/10000000 (100.00%)
Running…: 00:00:00:01
7 m* Y  [1 H: J: e" UEstimated.: –:–:–:–
Input.Mode: Mask (?d?d?d?d?d?d?d?d)
  |! ]1 ^3 i6 aIndex…..: 0/1 (segment), 100000000 (words), 0 (bytes)
1 d& t% B9 {- c' S' n) H5 K; rRecovered.: 1/3 hashes, 1/3 salts
8 C- Y- ?5 D7 t5 m! RSpeed/sec.: 18.59M plains, 9.29M words
3 b* R) b; y! y4 @% ]Progress..: 100000000/100000000 (100.00%)
Running…: 00:00:00:11
Estimated.: –:–:–:–
865a697fb9b4bd9c6737432aaff136bd:22dc87:304892415
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)
5 b! Y  N) `/ x$ G" Q) q0 MIndex…..: 0/1 (segment), 10000000000 (words), 0 (bytes)
Recovered.: 2/3 hashes, 2/3 salts
4 G* A! s  P9 n' zSpeed/sec.: 12.70M plains, 12.70M words
Progress..: 10000000000/10000000000 (100.00%)
Running…: 00:00:13:07
. U' v0 b/ c; c& W2 ]9 }' i' B8 S* ?Estimated.: –:–:–:–
& Q- ]& y" z9 A# J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。
! O; v, |3 o) k" w( Y6 _3 l0 Y1 G$ B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。
3 `6 ^) o+ g7 W& O/ c  s2 R- T2 p/ rhttp://blog.g0tmi1k.com/2011/06/dictionaries-wordlists.html